CN111262111B - Lead ground wire crimping and rectify and pressure detection controlling means - Google Patents
Lead ground wire crimping and rectify and pressure detection controlling means Download PDFInfo
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- CN111262111B CN111262111B CN201811451885.1A CN201811451885A CN111262111B CN 111262111 B CN111262111 B CN 111262111B CN 201811451885 A CN201811451885 A CN 201811451885A CN 111262111 B CN111262111 B CN 111262111B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/0486—Crimping apparatus or processes with force measuring means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/052—Crimping apparatus or processes with wire-feeding mechanism
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Abstract
The invention discloses a ground wire compression joint correction and pressure detection control device which comprises a compression joint platform (1), wherein a transmission wheel (2), a positioning device (3), a compression joint device (4) and a pressure monitoring and alarming device are fixedly arranged on the compression joint platform (1), the transmission wheel (2), the positioning device (3) and the compression joint device (4) are sequentially and horizontally arranged, the pressure monitoring and alarming device comprises a pressure sensor, a control device, a display screen (5) and an alarming device (6), the compression joint device (4) is connected with the pressure sensor, the pressure sensor is connected with the control device, and the control device is respectively connected with the display screen (5) and the alarming device (6). The invention solves the problems of long construction time, repeated crimping correction and the like, and performs standardized operation on the crimping process of the ground wire through the crimping integrated device to ensure the crimping quality.
Description
Technical Field
The invention relates to the technical field of overhead transmission line construction and emergency repair, in particular to a ground wire compression joint correction and pressure detection control device.
Background
At present, with the increase of investment of power grid construction, the construction of a power transmission line is often characterized by short construction period, compact node control and the like, and for the treatment of the compression joint deformation defect of a common compression joint pipe in the line construction, the currently mainly adopted correction method is as follows: and correcting in high altitude by using a hard object beating mode. The correction method has the defects of long construction time, poor effect, easy secondary damage and high operation risk.
For the compression joint construction of the ground wire, 2 persons are needed for compression joint of a straight connecting pipe in the traditional operation, and 15 minutes are consumed; 2 persons are needed for crimping one tension tube, and 20 minutes is consumed. The traditional manual compression joint quality is checked through a pressure sensor detection device, and the defects of no compression region, steel anchor bending, insufficient compression joint size of the steel anchor, overproof steel anchor size, unsatisfied pressure and the like existing in about 40 percent of manual compression joint pipes are found, so that the safe operation of a line is seriously influenced. The crimping quality of the ground wire of the transmission line directly affects the safe operation of the line, and serious consequences such as the separation of a steel anchor of a crimping pipe, the damage of an internal structure, the separation of the ground wire and the like can be caused if the crimping program is not standard.
Patent document No. CN 207386231U discloses a hydraulic pressure type pressure welding pipe corrector, which is composed of 8 components and has a structure that: the lifting device mainly comprises a lifting handle 1, a door-shaped support frame 2, a reset device 3, a hydraulic jacking device 4, an upper channel steel 5, a lower channel steel 6, a gland 7 and a base 8. Handle 1 welding is on 2 upper portions of door type support frame, respectively be provided with resetting means 3 about door type support frame 2, the welding of 4 upper end poles of hydraulic means is under 2 steel sheets of door type support frame, U-steel 5 is connected to 4 for the bolt groove connection in the bottom of hydraulic means, the both sides gudgeon of 4 bottoms of hydraulic means hangs on 2 outside resetting means 3 of door type support frame, 6 for the bolt fastening of lower U-steel are on base 8, 8 angle steel preparations for the base, 6 beneath with the bolt fastening at U-steel down, 8 both ends angle steel symmetrical arrangement of base, keep leveling with the ground contact segment. The length of the lower channel steel 6 is consistent with the width of the two bases. Although the patent is simple and convenient to operate in an aerial working environment, whether the crimping position of the crimping pipe is accurate or not and whether the crimped pipeline is damaged or not cannot be detected, and the crimping quality cannot be ensured.
Patent document with grant publication number CN 207127030U discloses a mould is rectified with electricity to wire crimping pipe, including two fixed wallboards that set up side by side, locate the fixing base between two fixed wallboards and locate the sharp driver of fixing base top, the upper portion of fixing base is equipped with the level and extends and makes the constant head tank that needs the wire crimping pipe horizontal positioning of alignment, sharp driver is connected with the alignment briquetting, and sharp driver drive alignment briquetting pushes down wire crimping pipe in order to realize the correction to wire crimping pipe bending part. The utility model discloses a though simple structure, portable, nevertheless because wire and pipeline all are the cylinder shape, adopt the alignment briquetting to rectify, make wire and pipeline warp easily, influence its use, can not guarantee the crimping and correct the quality, intelligent level is low.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a ground wire crimping correction and pressure detection control device, which solves the problems of long construction time and repeated crimping correction, and ensures the quality of the crimping by standardizing the crimping process of the ground wire through a crimping integrated device.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a lead ground wire crimping and rectify and pressure detection controlling means, includes crimping platform 1, fixed transmission wheel 2, positioner 3, crimping device 4 and the pressure monitoring and alarm device of setting up on crimping platform 1, transmission wheel 2, positioner 3 and crimping device 4 level in proper order set up, pressure monitoring and alarm device include pressure sensor, controlling means, display screen 5 and alarm device 6, crimping device 4 is connected with pressure sensor, pressure sensor is connected with controlling means, controlling means is connected with display screen 5, alarm device 6 respectively.
Further, the transmission wheels 2 are provided in plurality and are respectively arranged on two sides of the positioning device 3.
Furthermore, one side of the transmission wheel 2 is provided with a gear 7, the gear 7 is provided with a chain 8, and the transmission wheels 2 are driven by the chain 8.
Further, the bottom of crimping platform 1 is equipped with wheel 9, wheel 9 can be fixed, wheel 9 is equipped with four.
Further, the crimping device 4 is a hydraulic press.
Further, 3 tops of positioner are equipped with through-hole one, be equipped with rotatory handle 10 in the through-hole one, the bottom of rotatory handle 10 is equipped with the screw thread and is connected with through-hole one through the screw thread, 3 one sides of positioner set up through-hole two 11, the upper wall is equipped with opening one in the through-hole two 11, and the lateral wall is equipped with opening two 19, be equipped with gyro wheel 12 in the opening one, the top of gyro wheel 12 is rotatory handle 10, opening two 19 are connected with through-hole three 18, be equipped with in the through-hole three 18 and adjust pole 13, it is connected with through-hole three 18 through the screw thread to adjust pole 13.
Furthermore, a lifting device is arranged at the bottom of the crimping platform 1, the lifting device is composed of a plurality of cross pieces 14, cross pieces 15 are connected between the cross pieces 14, the number of the cross pieces 15 is two, four through holes are formed in the cross pieces 15, screw rods 16 are connected between the four through holes, rocking rods 17 are arranged at one ends of the screw rods 16, and the other ends of the screw rods 16 are connected with the four through holes through threads.
Further, the bottom of the lifting device is provided with a wheel 9 which can be fixed.
The invention has the beneficial effects that:
1. when the crimping platform is used, after a lead is crimped, the pressure sensor senses the pressure of the lead, the pressure is displayed on the display screen through the control device, whether the lead is in a normal use range or not is judged, and if the lead is in the normal use range, the display screen simultaneously displays that the crimping is qualified, so that the crimping is finished; not in normal within range, then alarm device makes a sound, and the suggestion staff crimping is unusual or the crimping is unqualified, shows the crimping simultaneously on the display screen unqualifiedly, makes the staff continue to carry out the crimping, can real-time supervision crimping intensity, very big improvement the crimping quality, improved the security of circuit operation.
2. The crimping platform is provided with the transmission wheels, one side of each transmission wheel is provided with the gear, the gear is provided with the chain, the transmission wheels are provided with a plurality of transmission wheels which are respectively arranged on two sides of the positioning device, the transmission wheels are driven by the chains, the wires are placed on the transmission wheels and are driven by the chains, and the operation is convenient. The chain transmission can manually rotate the chain to drive the transmission wheel to rotate, and when the transmission device is used, the positioning speed and the crimping speed can be controlled, so that the operation is convenient; the transmission wheel can also be connected with a driving motor through a chain, so that the transmission wheel rotates, and when the transmission wheel is used, the driving motor drives the chain to rotate the gear, so that the transmission wheel rotates, the transmission efficiency of the wire is improved, the operation efficiency is improved, and the operation time is shortened.
3. The bottom of the compression joint platform is provided with the wheel capable of being fixed, so that the device is convenient to move, can be fixed when in use, and is simple to operate and convenient to use. The transmission wheel, the positioning device and the crimping device are sequentially and horizontally arranged on the crimping platform, and only 1 person is needed for crimping correction by using the device, which takes 5 minutes. When reducing circuit construction cycle, very big improvement the crimping quality, improved the security of circuit operation, to improving transmission line operation safety and stability, guarantee that the resident produces the life power consumption and played positive impetus.
4. According to the invention, one side of the positioning device is provided with a second through hole, the upper wall of the second through hole is provided with a first opening, the side wall of the second through hole is provided with a second opening, the second opening is connected with a third through hole, an adjusting rod is arranged in the third through hole, and the adjusting rod is connected with the third through hole through threads. When the wire inserting device is used, the distance between the adjusting rod and the second opening is adjusted by rotating the adjusting rod, so that wires with different sizes can be placed in the second through hole, and meanwhile, the second through hole can be fixed; the top of the positioning device is provided with a rotating handle, the bottom of the rotating handle is provided with a roller wheel, and the distance between the roller wheel and the wire is adjusted by rotating the rotating handle, so that the wire can be fixed and can move in the through hole II.
5. The lifting device is arranged at the bottom of the compression joint platform and consists of a plurality of cross pieces, two cross rods are connected between the cross pieces, a screw rod is connected between the cross rods, a rocker is arranged at one end of the screw rod, and the other end of the screw rod is connected with the through hole through threads.
Drawings
Fig. 1 is a front view of a first embodiment of the present invention.
Fig. 2 is a top view of the first embodiment of the invention.
FIG. 3 is a front cross-sectional view of the positioning device of the present invention.
FIG. 4 is a side cross-sectional view of a positioning device of the present invention.
Fig. 5 is a schematic structural diagram of the lifting device of the present invention.
In the drawings: 1-crimping platform, 2-transmission wheel, 3-positioning device, 4-crimping device, 5-display screen, 6-alarm device, 7-gear, 8-chain, 9-wheel, 10-rotating handle, 11-through hole II, 12-roller, 13-adjusting rod, 14-cross piece, 15-cross bar, 16-screw, 17-rocker, 18-through hole III, and 19-opening II.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-4, a lead ground wire crimping correction and pressure detection control device comprises a crimping platform 1, wherein a transmission wheel 2, a positioning device 3, a crimping device 4 and a pressure monitoring and alarming device are fixedly arranged on the crimping platform 1, and the transmission wheel 2, the positioning device 3 and the crimping device 4 are sequentially and horizontally arranged, so that the lead ground wire crimping correction is facilitated. The pressure monitoring and alarming device comprises a pressure sensor, a control device, a display screen 5 and an alarming device 6, the crimping device 4 is a hydraulic press, the alarming device 6 is an acoustic generator, the crimping device 4 is connected with the pressure sensor, the pressure sensor is connected with the control device, and the control device is respectively connected with the display screen 5 and the alarming device 6. When the pressure sensor is used, after the wire is in pressure connection, the pressure sensor senses the pressure of the wire, the pressure is displayed on the display screen through the control device, whether the pressure is within the normal use range of the wire or not is judged, and if the pressure is within the normal use range, the pressure connection is qualified and is displayed on the display screen, so that the pressure connection is completed; not in normal within range, then alarm device makes a sound, and the suggestion staff crimping is unusual or the crimping is unqualified, shows the crimping simultaneously on the display screen unqualifiedly, makes the staff continue to carry out the crimping, can real-time supervision crimping intensity, very big improvement the crimping quality, improved the security of circuit operation.
The number of the transmission wheels 2 is three, and the three transmission wheels are respectively arranged on two sides of the positioning device 3. One side of transmission wheel 2 is equipped with gear 7, be equipped with chain 8 on the gear 7, through the transmission of chain 8 between the transmission wheel 2. When the manual transmission device is used, the chain is rotated manually, so that the transmission wheel rotates, the positioning speed and the crimping speed can be controlled, and the operation is convenient.
The bottom of crimping platform 1 is equipped with wheel 9, wheel 9 can be fixed, wheel 9 is equipped with four, conveniently removes the device to can fix when using, easy operation, convenient to use.
The top of the positioning device 3 is provided with a first through hole, a rotating handle 10 is arranged in the first through hole, the bottom of the rotating handle 10 is provided with threads and is connected with the first through hole through the threads, one side of the positioning device 3 is provided with a second through hole 11, the inner upper wall of the second through hole 11 is provided with a first opening, the side wall of the first through hole is provided with a second opening 19, a roller 12 is arranged in the first opening, the top of the roller 12 is the rotating handle 10, the second opening 19 is provided with a third through hole 18, an adjusting rod 13 is arranged in the third through hole 18, and the adjusting rod 13 is connected with the. When the wire inserting device is used, the distance between the adjusting rod and the second opening is adjusted by rotating the adjusting rod, so that wires with different sizes can be placed in the second through hole, and meanwhile, the second through hole can be fixed; the top of the positioning device is provided with a rotating handle 10, the bottom of the rotating handle is provided with a roller wheel, and the distance between the roller wheel and the wire is adjusted by rotating the rotating handle 10, so that the wire can be fixed and can move in the through hole II.
Example two
The structure of this embodiment is basically the same as that of the first embodiment, except that: one side of transmission wheel 2 is equipped with gear 7, be equipped with chain 8 on the gear 7, through the transmission of chain 8 between the transmission wheel 2, chain 8 is connected with driving motor, during the use, drives the chain through driving motor, makes the gear revolve to make the transmission wheel rotate, make the transmission efficiency of wire improve, promoted the operating efficiency, reduced the activity duration.
EXAMPLE III
As shown in fig. 5, the present embodiment is substantially the same as the first embodiment, except that: the bottom of crimping platform 1 is equipped with elevating gear, elevating gear has a plurality of crossing 14 to constitute, be connected with horizontal pole 15 between the crossing 14, horizontal pole 15 has two, all be equipped with through-hole four on the horizontal pole 15, be connected with screw rod 16 between the through-hole four, the one end of screw rod 16 is equipped with rocker 17, the other end of screw rod 16 passes through the screw thread and is connected with through-hole four. The bottom of the lifting device is provided with a wheel 9 which can be fixed. During the use, make the screw rod rotate through rotating the rocker, adjust the distance between the horizontal pole, make elevating gear rise or descend, conveniently control the height of crimping platform, easy operation, convenient to use.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. The utility model provides a lead ground wire crimping and rectify and pressure detection controlling means which characterized in that: the pressure welding device comprises a pressure welding platform (1), wherein a transmission wheel (2), a positioning device (3), a pressure welding device (4) and a pressure monitoring and alarming device are fixedly arranged on the pressure welding platform (1), the transmission wheel (2), the positioning device (3) and the pressure welding device (4) are sequentially and horizontally arranged, the pressure monitoring and alarming device comprises a pressure sensor, a control device, a display screen (5) and an alarming device (6), the pressure welding device (4) is connected with the pressure sensor, the pressure sensor is connected with the control device, and the control device is respectively connected with the display screen (5) and the alarming device (6);
the plurality of transmission wheels (2) are respectively arranged at two sides of the positioning device (3);
a gear (7) is arranged on one side of each transmission wheel (2), a chain (8) is arranged on each gear (7), the transmission wheels (2) are driven by the chains (8), and the chains are connected with a driving motor;
the top of the positioning device (3) is provided with a first through hole, a rotating handle (10) is arranged in the first through hole, the bottom of the rotating handle (10) is provided with threads and is connected with the first through hole through the threads, one side of the positioning device (3) is provided with a second through hole (11), the inner upper wall of the second through hole (11) is provided with a first opening, the side wall of the second through hole is provided with a second opening (19), the first opening is internally provided with a roller (12), the top of the roller (12) is provided with the rotating handle (10), the second opening (19) is connected with a third through hole (18), the third through hole (18) is internally provided with an adjusting rod (13), and the adjusting rod (13) is;
the bottom of crimping platform (1) is equipped with elevating gear, elevating gear has a plurality of crossing (14) to constitute, be connected with horizontal pole (15) between the crossing (14), horizontal pole (15) have two, all be equipped with through-hole four on horizontal pole (15), be connected with screw rod (16) between the through-hole four, the one end of screw rod (16) is equipped with rocker (17), the other end of screw rod (16) passes through the screw thread and is connected with through-hole four.
2. The ground wire crimping correction and pressure detection control device according to claim 1, characterized in that: the bottom of crimping platform (1) is equipped with wheel (9), wheel (9) are equipped with four.
3. The ground wire crimping correction and pressure detection control device according to claim 1, characterized in that: the crimping device (4) is a hydraulic press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451885.1A CN111262111B (en) | 2018-11-30 | 2018-11-30 | Lead ground wire crimping and rectify and pressure detection controlling means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451885.1A CN111262111B (en) | 2018-11-30 | 2018-11-30 | Lead ground wire crimping and rectify and pressure detection controlling means |
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| Publication Number | Publication Date |
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| CN111262111A CN111262111A (en) | 2020-06-09 |
| CN111262111B true CN111262111B (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811451885.1A Active CN111262111B (en) | 2018-11-30 | 2018-11-30 | Lead ground wire crimping and rectify and pressure detection controlling means |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114256712A (en) * | 2021-11-16 | 2022-03-29 | 山东送变电工程有限公司 | Digital monitoring system for crimping of ground wires of high-voltage overhead line |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201300822Y (en) * | 2008-08-19 | 2009-09-02 | 张勇智 | Horizontal mobile device of automobile |
| CN203385502U (en) * | 2013-08-09 | 2014-01-08 | 科络普线束技术(太仓)有限公司 | Crimping-pressure automatic sensing device |
| CN203839683U (en) * | 2014-05-23 | 2014-09-17 | 杨从智 | Cable positioning device used for terminal crimping machine |
| CN204966946U (en) * | 2015-09-11 | 2016-01-13 | 国家电网公司 | Cable desquamation ware |
| CN105406319A (en) * | 2015-12-21 | 2016-03-16 | 上海凡峨汽车内饰件制品有限公司 | Terminal crimping device for automobile sun shield |
| CN206673299U (en) * | 2017-03-21 | 2017-11-24 | 国家电网公司 | Electrical lead movable type crimping apparatus |
| CN207116885U (en) * | 2017-06-26 | 2018-03-16 | 常熟市宏宇电力工程有限公司 | A kind of hydraulic type cable press-connection machine for power equipment maintaining |
| CN207782115U (en) * | 2018-02-09 | 2018-08-28 | 东莞市瑞新自动化设备有限公司 | A kind of pressure side handset thread feeding mechanism |
-
2018
- 2018-11-30 CN CN201811451885.1A patent/CN111262111B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201300822Y (en) * | 2008-08-19 | 2009-09-02 | 张勇智 | Horizontal mobile device of automobile |
| CN203385502U (en) * | 2013-08-09 | 2014-01-08 | 科络普线束技术(太仓)有限公司 | Crimping-pressure automatic sensing device |
| CN203839683U (en) * | 2014-05-23 | 2014-09-17 | 杨从智 | Cable positioning device used for terminal crimping machine |
| CN204966946U (en) * | 2015-09-11 | 2016-01-13 | 国家电网公司 | Cable desquamation ware |
| CN105406319A (en) * | 2015-12-21 | 2016-03-16 | 上海凡峨汽车内饰件制品有限公司 | Terminal crimping device for automobile sun shield |
| CN206673299U (en) * | 2017-03-21 | 2017-11-24 | 国家电网公司 | Electrical lead movable type crimping apparatus |
| CN207116885U (en) * | 2017-06-26 | 2018-03-16 | 常熟市宏宇电力工程有限公司 | A kind of hydraulic type cable press-connection machine for power equipment maintaining |
| CN207782115U (en) * | 2018-02-09 | 2018-08-28 | 东莞市瑞新自动化设备有限公司 | A kind of pressure side handset thread feeding mechanism |
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| CN111262111A (en) | 2020-06-09 |
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