CN211743947U - Colliery electromechanical device wiring connecting device - Google Patents
Colliery electromechanical device wiring connecting device Download PDFInfo
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- CN211743947U CN211743947U CN202020617516.1U CN202020617516U CN211743947U CN 211743947 U CN211743947 U CN 211743947U CN 202020617516 U CN202020617516 U CN 202020617516U CN 211743947 U CN211743947 U CN 211743947U
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- connecting cylinder
- cylinder
- electric wire
- sleeve
- wiring
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Abstract
The utility model discloses a colliery electromechanical device wiring connecting device, including first connecting cylinder and second connecting cylinder, the screw thread butt joint between first connecting cylinder and the second connecting cylinder. Has the advantages that: the utility model discloses a drum, the handle bolt, pressing plates, first connecting cylinder and second connecting cylinder, when the wiring, rotate first connecting cylinder and second connecting cylinder and open, pass the sleeve respectively with the electric wire both ends, then pass the drum, after connecting with the insulating tape, rotate first connecting cylinder and second connecting cylinder closed, it is greater than the distance between the drum to keep the electric wire length between the drum, then inwards rotate the handle bolt, the handle bolt promotes clamp plate extrusion electric wire, produce great frictional force, thereby make the electric wire be difficult for sliding, thereby make the junction of electric wire be in the state of relaxing all the time, be difficult for being dragged the disconnection, thereby the use fastness after having guaranteed the connection of electric wires, avoid the problem that traditional mode of connection is easily disconnected, use more stably.
Description
Technical Field
The utility model relates to a coal mining technical field particularly, relates to a colliery electromechanical device wiring connecting device.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal bed is far away from the ground surface, a tunnel is generally dug underground, which is a minery coal mine, and when the coal bed is very close to the ground surface, a surface soil layer is generally directly peeled to dig the coal, which is an opencut coal mine.
Numerous electromechanical device can be used at coal mining's in-process, need frequently to work a telephone switchboard, traditional mode of connection adopts insulating tape to connect, the inside copper line of electric wire is tied up together this moment, intensity is big when not having completely far, through dragging the phenomenon that the back takes place the disconnection very easily, arouse very easily that opens circuit to have a power failure, and simultaneously, when the mineworker coal mining, inner space is narrow and small, and the dust is more, in case take place the electric spark and discharge, the very easy dust explosion accident that takes place, very danger.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a colliery electromechanical device wiring connecting device possesses firm in connection not fragile, good leakproofness, simple structure, low cost's advantage, and then solves the problem among the above-mentioned background art.
(II) technical scheme
For the firm in connection advantage difficult to break, good leakproofness, simple structure, low cost of realization, the utility model discloses a concrete technical scheme as follows:
a wiring connecting device for coal mine electromechanical equipment comprises a first connecting cylinder and a second connecting cylinder, wherein the first connecting cylinder and the second connecting cylinder are in threaded butt joint, and the insides of the first connecting cylinder and the second connecting cylinder are fixedly connected with a cylinder through a fixed rod, a handle bolt is connected with the inside of the cylinder through a thread, and the handle bolt penetrates through the first connecting cylinder and the second connecting cylinder and extends to the outer sides of the first connecting cylinder and the second connecting cylinder, and the other end of the handle bolt is positioned inside the cylinder and welded with a pressing plate, the center positions of the surfaces of one ends of the first connecting cylinder and the second connecting cylinder are fixedly connected with a sleeve in a penetrating way, the outer surface of the sleeve is in threaded connection with an outer cover, and the outer cover surface and the sleeve other end surface are provided with threading holes, the first connecting cylinder and the second connecting cylinder are internally connected with electric wires in a penetrating manner, and the electric wires are wrapped and connected through an insulating adhesive tape.
Further, the sleeve is filled with sealing cement, and the volume of the sealing cement is equal to the inner volume of the sleeve.
Furthermore, the inner diameter of the cylinder is slightly larger than the outer diameter of the wire, and the cylinder is made of a metal material which is not easy to deform.
Furthermore, the diameter of the threading hole is slightly larger than the outer diameter of the wire, and the threading holes are positioned on the same straight line.
Furthermore, the fixed rods are provided with a plurality of fixed rods, and the fixed rods are made of metal materials which are not easy to deform.
Furthermore, a gasket is arranged between the first connecting cylinder and the second connecting cylinder, and the inner diameter of the gasket is equal to that of the first connecting cylinder.
(III) advantageous effects
Compared with the prior art, the utility model provides a colliery electromechanical device wiring connecting device possesses following beneficial effect:
(1) the utility model discloses a drum, the handle bolt, pressing plates, first connecting cylinder and second connecting cylinder, when the wiring, rotate first connecting cylinder and second connecting cylinder and open, pass the sleeve respectively with the electric wire both ends, then pass the drum, after connecting well with the insulating tape, rotate first connecting cylinder and second connecting cylinder closed, it is greater than the distance between the drum to keep the electric wire length between the drum, then inwards rotate the handle bolt, the handle bolt promotes clamp plate extrusion electric wire, produce great frictional force, thereby make the electric wire be difficult for sliding, thereby make the junction of electric wire be in the state of relaxing all the time, be difficult for being dragged the disconnection, thereby the use fastness after having guaranteed the connection of electric wires, avoid the easy disconnected problem of traditional mode of connection, use more stable.
(2) The utility model discloses a sleeve, after opening first connecting cylinder and second connecting cylinder, then open the enclosing cover, take out the sealing clay, pass the electric wire, connect the electric wire and fix the handle bolt after, in stopping back the sleeve again with the sealing clay, gap between sealing clay shutoff electric wire and the sleeve, thereby airtight first connecting cylinder and second connecting cylinder, thereby avoid insulating sticky tape to bind the dust explosion accident that untight and lead to the electric spark to leak and lead to, it is safer to use, and this device simple structure, small and exquisite in shape, low cost, and is suitable for being generalized to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a coal mine electromechanical device wiring connection device provided by the utility model;
fig. 2 is a front view of the coal mine electromechanical device wiring connection device provided by the utility model;
fig. 3 is a sectional view of the connection device for the coal mine electromechanical device according to the present invention;
fig. 4 is a schematic structural view of the sleeve of the present invention.
In the figure:
1. a first connecting cylinder; 2. a gasket; 3. a second connecting cylinder; 4. fixing the rod; 5. a handle bolt; 6. a sleeve; 7. an outer cover; 8. a cylinder; 9. an insulating tape; 10. pressing a plate; 11. threading holes; 12. and (5) sealing the daub.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a colliery electromechanical device wiring connecting device.
Referring now to the drawings and the detailed description, as shown in fig. 1-4, a connection device for coal mine electromechanical device according to an embodiment of the present invention comprises a first connecting cylinder 1 and a second connecting cylinder 3, wherein the first connecting cylinder 1 and the second connecting cylinder 3 are connected by screw threads, which are common connection forms and will not be described herein, and a cylinder 8 is fixedly connected inside the first connecting cylinder 1 and the second connecting cylinder 3 by a fixing rod 4, the cylinder 8 is located at the transverse central axis position of the first connecting cylinder 1 and the second connecting cylinder 3, a handle bolt 5 is connected inside the cylinder 8 by screw threads, the handle bolt 5 penetrates through the first connecting cylinder 1 and the second connecting cylinder 3 and extends to the outer sides of the first connecting cylinder 1 and the second connecting cylinder 3, and a pressing plate 10 is welded inside the cylinder 8 at the other end of the handle bolt 5, the surface of the pressing plate 10 is of a rough structure, the friction force is improved, the center positions of the surfaces of one ends of the first connecting cylinder 1 and the second connecting cylinder 3 are fixedly connected with a sleeve 6 in a penetrating way, the outer surface of the sleeve 6 is connected with an outer cover 7 in a threaded way, the surface of the outer cover 7 and the surface of the other end of the sleeve 6 are provided with threading holes 11, the inner parts of the first connecting cylinder 1 and the second connecting cylinder 3 are connected with each other in a penetrating way, the wires are wrapped and connected through an insulating adhesive tape 9, during wiring, the first connecting cylinder 1 and the second connecting cylinder 3 are opened in a rotating way, the two ends of the wires respectively penetrate through the sleeve 6 and then penetrate through the cylinders 8, after the wires are connected through the insulating adhesive tape 9, the first connecting cylinder 1 and the second connecting cylinder 3 are closed in a rotating way, the length of the wires between the cylinders 8 is kept to be larger than the distance between the cylinders 8, then the handle bolts 5 are rotated inwards, the handle, thereby make the junction of electric wire be in the state of relaxing all the time, be difficult for being dragged the disconnection to guaranteed the use fastness after the connection of electric lines, avoided the easy disconnected problem of traditional mode of connection, it is more stable to use.
In one embodiment, the sleeve 6 is internally filled with the sealing cement 12, and the volume of the sealing cement 12 is equal to the internal volume of the sleeve 6, so as to ensure that the sealing cement 12 is full of the sleeve 6, thereby sealing the gap, after the first connecting cylinder 1 and the second connecting cylinder 3 are opened, then the outer cover 7 is opened, the sealing cement 12 is taken out, the electric wire is passed, after the electric wire is connected and the handle bolt 5 is fixed, the sealing cement 12 is plugged back into the sleeve 6 again, the gap between the electric wire and the sleeve 6 is plugged by the sealing cement 12, thereby sealing the first connecting cylinder 1 and the second connecting cylinder 3, the dust accident caused by electric spark leakage due to untight binding of the insulating adhesive tape 9 is avoided, the use is safer, the device is simple in structure, small and exquisite in shape, low in cost and suitable for popularization and use.
In one embodiment, the inner diameter of the cylinder 8 is slightly larger than the outer diameter of the wire, so as to facilitate threading, and the cylinder 8 is made of a metal material which is not easy to deform, so as to avoid deformation during installation.
In one embodiment, the diameter of the threading hole 11 is slightly larger than the outer diameter of the wire, the threading hole 11 is positioned on the same straight line, and the center of the threading hole 11 and the center of the cylinder 8 are positioned on the same straight line, so that threading is facilitated.
In one embodiment, the fixing rods 4 are provided in plurality, and the fixing rods 4 are made of a metal material which is not easy to deform, so that the fixing rods 4 firmly fix the cylinder 8 and avoid shaking in the process of pulling the wire.
In one embodiment, a gasket 2 is arranged between the first connecting cylinder 1 and the second connecting cylinder 3, the inner diameter of the gasket 2 is equal to the inner diameter of the first connecting cylinder 1, the gasket 2 is pressed when the first connecting cylinder 1 and the second connecting cylinder 3 are in threaded butt joint, so that the gasket 2 is deformed, a gap between the first connecting cylinder 1 and the second connecting cylinder 3 is sealed, and the tightness is improved.
The working principle is as follows:
when wiring, the first connecting cylinder 1 and the second connecting cylinder 3 are rotated to be opened, two ends of an electric wire respectively penetrate through the sleeves 6 and then penetrate through the cylinders 8, after the electric wire is connected by the insulating adhesive tape 9, the first connecting cylinder 1 and the second connecting cylinder 3 are rotated to be closed, the length of the electric wire between the cylinders 8 is kept to be larger than the distance between the cylinders 8, then the handle bolt 5 is rotated inwards, the handle bolt 5 pushes the pressing plate 10 to extrude the electric wire to generate larger friction force, so that the electric wire is not easy to slide, the connection part of the electric wire is always in a loose state and is not easy to be pulled and disconnected, the use firmness after the electric wire is connected is ensured, the problem that the traditional wiring mode is easy to break is avoided, the use is more stable, meanwhile, after the first connecting cylinder 1 and the second connecting cylinder 3 are opened, then the outer cover 7 is opened, the sealing daub 12 is taken out, the electric wire penetrates through, the electric wire and the handle bolt, in stopping up sleeve 6 again with sealed clay 12, the gap between sealed clay 12 shutoff electric wire and the sleeve 6 to airtight first connecting cylinder 1 and second connecting cylinder 3 avoid insulating tape 9 to bind uncompacted and lead to the dust explosion accident that the electric spark leaked and lead to, use safelyr, and this device simple structure, the small and exquisite of modelling, low cost is fit for using widely.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The connection device for the wiring of the coal mine electromechanical equipment is characterized by comprising a first connecting cylinder (1) and a second connecting cylinder (3), wherein the first connecting cylinder (1) and the second connecting cylinder (3) are in threaded butt joint, a cylinder (8) is fixedly connected inside the first connecting cylinder (1) and the second connecting cylinder (3) through a fixing rod (4), a handle bolt (5) is connected inside the cylinder (8) in a penetrating and threaded manner, the handle bolt (5) penetrates through the first connecting cylinder (1) and the second connecting cylinder (3) and extends to the outer sides of the first connecting cylinder (1) and the second connecting cylinder (3), a pressing plate (10) is welded inside the cylinder (8) at the other end of the handle bolt (5), a sleeve (6) is fixedly connected in a penetrating manner at the center position of one end surface of the first connecting cylinder (1) and the second connecting cylinder (3), and an outer cover (7) is connected on the outer surface of the sleeve (6) in a threaded manner, and through wires hole (11) have been seted up on enclosing cover (7) surface and sleeve (6) other end surface, first connecting cylinder (1) and the inside through connection of second connecting cylinder (3) have the electric wire, and connect through insulating adhesive tape (9) parcel between the electric wire.
2. The coal mine electromechanical equipment wiring connection device according to claim 1, wherein the sleeve (6) is internally filled with sealing mastic (12), and the volume of the sealing mastic (12) is equal to the internal volume of the sleeve (6).
3. The coal mine electromechanical device wiring connecting device according to claim 1, wherein the inner diameter of the cylinder (8) is slightly larger than the outer diameter of the wire, and the cylinder (8) is made of a non-deformable metal material.
4. The coal mine electromechanical equipment wiring connecting device as claimed in claim 1, wherein the diameter of the threading hole (11) is slightly larger than the outer diameter of the electric wire, and the threading holes (11) are positioned on the same straight line.
5. The coal mine electromechanical device wiring connecting device as claimed in claim 1, wherein the fixing rod (4) is provided in plurality, and the fixing rod (4) is made of a non-deformable metal material.
6. The coal mine electromechanical equipment wiring connecting device is characterized in that a gasket (2) is arranged between the first connecting cylinder (1) and the second connecting cylinder (3), and the inner diameter of the gasket (2) is equal to that of the first connecting cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020617516.1U CN211743947U (en) | 2020-04-22 | 2020-04-22 | Colliery electromechanical device wiring connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020617516.1U CN211743947U (en) | 2020-04-22 | 2020-04-22 | Colliery electromechanical device wiring connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211743947U true CN211743947U (en) | 2020-10-23 |
Family
ID=72851533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020617516.1U Expired - Fee Related CN211743947U (en) | 2020-04-22 | 2020-04-22 | Colliery electromechanical device wiring connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211743947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881770A (en) * | 2021-03-03 | 2021-06-01 | 王悦 | Electric energy meter capable of automatically maintaining stable contact of electric wire and use method thereof |
| CN113602318A (en) * | 2021-08-10 | 2021-11-05 | 浙江机电职业技术学院 | Signal acquisition device special for rail transit |
-
2020
- 2020-04-22 CN CN202020617516.1U patent/CN211743947U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881770A (en) * | 2021-03-03 | 2021-06-01 | 王悦 | Electric energy meter capable of automatically maintaining stable contact of electric wire and use method thereof |
| CN112881770B (en) * | 2021-03-03 | 2022-10-14 | 江苏盛德电子仪表有限公司 | Electric energy meter capable of automatically maintaining stable contact of electric wire and use method thereof |
| CN113602318A (en) * | 2021-08-10 | 2021-11-05 | 浙江机电职业技术学院 | Signal acquisition device special for rail transit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 Termination date: 20210422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |