CN217396303U - Tool for improving disconnection and connection efficiency of contact net - Google Patents
Tool for improving disconnection and connection efficiency of contact net Download PDFInfo
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- CN217396303U CN217396303U CN202220561304.5U CN202220561304U CN217396303U CN 217396303 U CN217396303 U CN 217396303U CN 202220561304 U CN202220561304 U CN 202220561304U CN 217396303 U CN217396303 U CN 217396303U
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Abstract
The utility model discloses a tool for improving the disconnection and connection efficiency of a contact network, which relates to the field of auxiliary wiring tools, and adopts the technical scheme that the tool comprises a joint support and a split gear; the lower part of the joint support is provided with a driving gear, the driving gear is fixed on a rotating shaft, the rotating shaft is in rotating fit with the joint support, and the rotating shaft is in linkage fit with external power; fixing grooves are respectively formed in two sides above the driving gear and are matched with the outer edge surfaces of the wedge sleeves; the split gear is meshed with the driving gear, a hexagonal hole matched with an outer edge face outside the wire clamp body is formed in the middle of the split gear, and the split gear comprises two half gears which are detachably fixed and folded. The messenger wire connection can be realized only by one person, the whole process is very efficient and convenient, the operation is very convenient, the messenger wire connection effect can be obviously improved, and the working strength is reduced.
Description
Technical Field
The utility model relates to a wiring appurtenance field especially relates to an improve instrument of contact net broken string efficiency of continuing.
Background
The existing bearing cable of the electrified railway in China adopts a copper stranded wire bearing cable. Because the whole pressure of the bearing contact line of the carrier cable is a high-voltage charged body, the carrier cable is broken for a plurality of reasons. The catenary is an important component of a contact network, and once the catenary is broken, serious consequences such as power failure, stopping of passenger trains and the like can be caused.
At present, a carrier cable quick joint wire clamp is mostly used for carrier cable broken wire rush repair, the quick joint wire clamp comprises a wire clamp body in the middle and wedge sleeves at two ends, and wedges are arranged in the wedge sleeves. The left and right wedge sleeves are matched with two persons to align the left and right wedge sleeves to two ends of a cable clamp body, the left and right wedge sleeves are held by the hands, and the cable clamp body is rotated to be gradually screwed into the cable clamp body until the cable clamp body is fixed by the hands. When two wrenches and 1 torque are used and two persons are matched for fastening, the required time is long, the two persons are matched for complex operation, the working strength is too high, and a set of quick connector tool for the carrier cable, which is simple, convenient, quick and effective to operate, is urgently needed to shorten the rush-repair time.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides an improve tool of contact net broken wire efficiency of continuing only needs just can realize going on of messenger wire alone, and whole process is very high-efficient convenient, and it is very convenient to operate, can show the effect of continuing that improves messenger wire, reduces working strength.
The utility model provides a technical scheme that its technical problem adopted is: a tool for improving the disconnection and connection efficiency of a contact net comprises a joint bracket and a split gear;
the lower part of the joint support is provided with a driving gear, the driving gear is fixed on a rotating shaft, the rotating shaft is in rotating fit with the joint support, and the rotating shaft is in linkage fit with external power;
fixing grooves are respectively arranged on two sides above the driving gear and are matched with the outer edge surface of the wedge sleeve;
the split gear is meshed with the driving gear, a hexagonal hole matched with the outer edge face of the outer portion of the wire clamp body is formed in the middle of the split gear, and the split gear comprises two half gears which are detachably fixed and folded.
When in use, two sets of wedge sleeves and wedges are respectively fixed at the end part of a carrier cable, then the wedge sleeves are communicated with the carrier cable and are respectively matched into two fixed grooves from two sides, the wedge sleeves at the two sides are inwards matched with two ends of a cable clamp body, the cable clamp body and the wedge sleeves are rotated for a plurality of circles, at the moment, the cable clamp body and the wedge sleeves are not fixedly fastened, two half gears are folded and combined on the cable clamp body, wherein hexagonal holes of the split gears are matched with the outer edge surface of the cable clamp body, and the split gears are meshed with a driving gear when being combined together, the rotating shaft is driven to rotate by external power, so that the split gears and the cable clamp body can be driven to rotate together, the purpose of rotating the cable clamp body is realized, the cable clamp body and the wedge sleeves are locked, in the process, the wedge sleeves at the two sides are positioned by the fixed grooves, so that the cable clamp body can be driven to rotate by external power, one person can then effect splicing of the messenger.
Preferably, the joint support includes base plate and two curb plates that upwards are fixed in the base plate both ends, the driving gear is located two between the curb plate, the pivot both ends respectively with curb plate normal running fit. The driving gear and the fixing groove are convenient to arrange, and the whole structure can be very simple and light.
Preferably, the fixing groove comprises two parallel groove plates, an opening is formed in the upper portion of the side plate, and the two groove plates are fixed to two sides of the opening of the side plate respectively. Facilitating better fixing of the wedge sleeve.
Preferably, the opening is provided horizontally inward from a side of the side plate. The wedge sleeve is convenient to be better matched into the fixed groove.
Preferably, the thickness of the driving gear is at least greater than the thickness of the two split gears. So that the drive gear provides a larger contact surface for mating with the split gear.
Preferably, two ends of the half gear of the two parts are respectively provided with a notch and an adapter which are matched with each other, and the side walls of the notch and the adapter are provided with through holes for the anti-falling pin to penetrate and fix. The two half gears can be well fixed together in a matched manner through the notches and the joints.
Preferably, the half gear comprises a plurality of half wheel sheets which are fixed in an overlapped mode, one end of each half wheel sheet is provided with the joint head, and the other end of each half wheel sheet is provided with the notch. Through a plurality of half wheel pieces, the half gear can be processed more conveniently.
Preferably, the adaptor and the recess are of mutually coincident arcuate configuration. Facilitating better anastomosis fitting.
The utility model has the advantages that:
this scheme only need just can realize continuing of carrier cable alone, and whole process is very high-efficient convenient, and the operation is very convenient, can show the effect that continues that improves the carrier cable, reduces working strength.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only four of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a joint carrier according to an embodiment of the present invention;
fig. 2 is a first exploded view of the split gear according to the embodiment of the present invention;
fig. 3 is a second exploded view of the split gear according to the embodiment of the present invention;
fig. 4 is a schematic view of a catenary quick connector clamp of the split gear of the embodiment of the present invention;
the cable clamp comprises a base plate 1, side plates 2, a rotating shaft 3, a driving gear 4, an opening 5, a groove plate 6, a half wheel piece 7, a split gear 8, a wedge sleeve 9, a carrier cable 10, a wedge 11 and a cable clamp body 12.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiments, which are only used for explaining the present invention and are not limited to the protection scope of the present invention.
Examples
As shown in fig. 1, a tool for improving the disconnection and connection efficiency of a contact line comprises a joint support and a split gear 8.
The lower part of joint support is provided with driving gear 4, driving gear 4 is fixed in on the pivot 3, pivot 3 with joint support normal running fit, pivot 3 and external power linkage cooperation.
And fixing grooves are respectively arranged on two sides above the driving gear 4 and are matched with the outer edge surfaces of the wedge sleeves.
The split gear 8 is meshed with the driving gear 4, a hexagonal hole matched with an outer edge face of the outer portion of the wire clamp body is formed in the middle of the split gear 8, and the split gear 8 comprises two half gears which are detachably fixed and folded.
Referring to fig. 4, when in use, two sets of wedge sleeves 9 and wedges 11 are respectively fixed at the end of a carrier cable 10, then the wedge sleeves 9 are communicated with the carrier cable 10 and are respectively matched into two fixing grooves from two sides, meanwhile, the wedge sleeves 9 at two sides are inwards matched with two ends of a cable clamp body 12, the cable clamp body 12 is rotated for several circles, at the moment, the cable clamp body 12 and the wedge sleeves 9 are not fixedly fastened, two half gears are used for being folded and combined on the cable clamp body 12, wherein hexagonal holes of the split gears 8 are matched with outer edge surfaces of the cable clamp body 12, and at the moment, when the split gears 8 are combined together, the split gears 8 and a driving gear 4 are in a meshed state, the rotating shaft 3 is driven by external power to rotate, so that the purpose of rotating the cable clamp body 12 is realized, and the cable clamp body 12 and the wedge sleeves 9 are locked, in the process, because the wedge sleeves 9 on the two sides are positioned through the fixing grooves, only external power is needed to drive the wire clamp body 12 to rotate, and one person can continue the carrier cable 10.
The joint support comprises a base plate 1 and two side plates 2 which are upwards fixed at two ends of the base plate 1, the driving gears 4 are located between the two side plates 2, and two ends of the rotating shaft 3 are respectively in running fit with the side plates 2. The driving gear 4 and the fixing groove are convenient to arrange, and the whole structure can be very simple and light.
The fixing groove comprises two parallel groove plates 6, an opening 5 is formed in the upper portion of the side plate 2, and the two groove plates 6 are fixed to two sides of the opening 5 of the side plate 2 respectively. Facilitating better fixing of the wedge sleeve.
The opening 5 is provided horizontally inward from the side of the side plate 2. The wedge sleeve is convenient to be better matched into the fixed groove.
The thickness of the driving gear 4 is at least larger than the thickness of the two split gears 8. So that the drive gear provides a larger contact surface for mating with the split gear.
Referring to fig. 2 and 3, two ends of the half gear are respectively provided with a notch and an adapter which are matched with each other, and the side walls of the notch and the adapter are provided with through holes for the anti-falling pin to penetrate and fix. The two half gears can be well fixed together in a matched manner through the notches and the joints.
The half gear comprises a plurality of half wheel sheets 7 fixed in an overlapped mode, one ends of the half wheel sheets 7 are provided with the joint heads, and the other ends of the half wheel sheets 7 are provided with the notches. The half gear can be more conveniently processed through the plurality of half wheel sheets 7.
The joint head and the notch are of arc surface structures which are matched with each other. Facilitating better anastomosis. The operation steps are as follows:
1) unscrewing the wire clamp: and inspecting the specification and the appearance of the joint wire clamp, confirming that the standard is consistent with the model of the carrier cable without cracks and damages, and unscrewing the joint wire to clamp a wedge in the wire clamp.
2) Threading: binding the end part of the carrier cable of the joint, then shearing the end part into flush heads, and filing the flush heads by using a steel file to achieve smoothness and no burrs; the left and right thread wedge sleeves are respectively sleeved on the ends of the carrier cables at the two sides. And lightly and vertically knocking the wedge sleeve by a wooden hammer to enable the end of the carrier cable to penetrate into the wire clamp and move upwards along with the binding wire at the end of the stranded wire, and then the binding wire is left outside the wire clamp.
3) Penetrating a wedge: penetrating the wedge on the carrier cable stranded wire; the two hands are matched, one hand pulls the carrier cable outwards, the other hand tightly pushes the large wedge, and the flat end part of the inner small wedge is exposed out of the end part of the stranded wire by 2 mm.
4) Fastening a connector clamp: after the left wedge sleeve and the right wedge sleeve are aligned with the wire clamp body and the wire clamp body is rotated for 2-3 circles, the left wedge sleeve and the right wedge sleeve are directly placed into a joint tool.
5) The split gear 8 is arranged on the hexagonal edge of the wire clamp body, and the anti-falling pin is inserted, so that the middle hexagonal edge of the split gear 8 is closely attached to and aligned with the hexagonal edge of the wire clamp body.
6) Two clamping grooves on the wire clamp fastener are clamped into the hexagonal edges of the left and right thread wedge sleeves of the connector wire clamp, the clamping grooves are mutually meshed with the gears of the wire clamp end and the upper and lower wheels without inclination, and the radius ratio of the upper and lower wheels is 1: 1.
7) The electric torque wrench is matched and fixed with the rotating shaft 3, and the electric torque wrench drives the driving gear 4, the split gear 8 and the wire clamp body to rotate, so that the wire clamp body reaches the standard required torque of 80N.m (the torque of the electric torque wrench is adjusted according to the force system principle).
This scheme only need just can realize continuing of carrier cable alone, and whole process is very high-efficient convenient, and the operation is very convenient, can show the effect that continues that improves the carrier cable, reduces working strength. The invention can improve the efficiency of the disconnection and connection operation of the contact net from two aspects of saving time and labor, after the invention is applied, the number of operators can be reduced from at least 2 to 1 from the original number, the operation time can be reduced from 15 to 10 minutes from the original number, and the invention has simple operation and convenient use.
The above-mentioned embodiments should not limit the present invention in any way, and all the technical solutions obtained by adopting equivalent replacement or equivalent conversion fall within the protection scope of the present invention.
Claims (8)
1. A tool for improving the disconnection and connection efficiency of a contact network is characterized by comprising a joint bracket and a split gear (8);
the lower part of the joint support is provided with a driving gear (4), the driving gear (4) is fixed on a rotating shaft (3), the rotating shaft (3) is in running fit with the joint support, and the rotating shaft (3) is in linkage fit with external power;
fixing grooves are respectively formed in two sides above the driving gear (4), and the fixing grooves are matched with the outer edge surfaces of the wedge sleeves;
the split gear (8) is meshed with the driving gear (4), a hexagonal hole matched with an outer edge face outside the wire clamp body is formed in the middle of the split gear (8), and the split gear (8) comprises two half gears which are detachably fixed and folded.
2. The tool for improving the disconnection and connection efficiency of the contact line according to claim 1, is characterized in that: the joint support comprises a base plate (1) and two side plates (2) which are upwards fixed at two ends of the base plate (1), the driving gears (4) are located between the two side plates (2), and two ends of the rotating shaft (3) are respectively in running fit with the side plates (2).
3. The tool for improving the disconnection and connection efficiency of the contact line according to claim 2, is characterized in that: the fixing groove comprises two parallel groove plates (6), an opening (5) is formed in the upper portion of the side plate (2), and the two groove plates (6) are fixed on two sides of the opening (5) of the side plate (2) respectively.
4. The tool for improving the disconnection and connection efficiency of the contact line according to claim 3, is characterized in that: the opening (5) is horizontally arranged inwards from the side part of the side plate (2).
5. The tool for improving the disconnection and connection efficiency of the overhead line system according to any one of claims 1 to 4, wherein: the thickness of the driving gear (4) is at least larger than the thickness of the two split gears (8).
6. The tool for improving the disconnection and connection efficiency of the contact network according to claim 5 is characterized in that: two parts the both ends of half-gear set up mutually anastomotic notch and adapter respectively, the notch with the lateral wall of adapter is provided with and supplies the anticreep pin to wear to establish fixed through-hole.
7. The tool for improving the disconnection and connection efficiency of the contact line according to claim 6, is characterized in that: the half-gear comprises a plurality of half-wheel sheets (7) fixed in an overlapped mode, one ends of the half-wheel sheets (7) are provided with the joint heads, and the other ends of the half-wheel sheets (7) are provided with the notches.
8. The tool for improving the disconnection and connection efficiency of the contact line according to claim 7 is characterized in that: the joint head and the notch are of arc surface structures which are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220561304.5U CN217396303U (en) | 2022-03-15 | 2022-03-15 | Tool for improving disconnection and connection efficiency of contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220561304.5U CN217396303U (en) | 2022-03-15 | 2022-03-15 | Tool for improving disconnection and connection efficiency of contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217396303U true CN217396303U (en) | 2022-09-09 |
Family
ID=83138576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220561304.5U Active CN217396303U (en) | 2022-03-15 | 2022-03-15 | Tool for improving disconnection and connection efficiency of contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217396303U (en) |
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2022
- 2022-03-15 CN CN202220561304.5U patent/CN217396303U/en active Active
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