CN215834867U

CN215834867U - Novel mining cable is introduced device

Info

Publication number: CN215834867U
Application number: CN202121978828.6U
Authority: CN
Inventors: 李源槿; 韦鹏; 慕喜爱
Original assignee: Shaanxi China Inspection And Evaluation Technology Co ltd
Current assignee: Shaanxi China Inspection And Evaluation Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-15
Anticipated expiration: 2031-08-23

Abstract

The utility model belongs to the field of cable leading-in devices, in particular to a novel mining cable leading-in device, which comprises a cable box, one side of the cable box is provided with a fixed ring which is fixed on the cable box, one side of the fixed ring is provided with a movable ring, the movable ring is in threaded connection with the fixed ring during operation, and before the lead-in device is used, in order to prevent moisture and dust accumulation in the introducing device, the drying layer is arranged on the outer side of the rubber cylinder to absorb moisture which may be generated, the rubber cylinder is blocked by a dustproof plug to prevent water from entering the rubber cylinder and dust accumulation, when in use, the first thread on the fixing nut, the second thread on the rubber cylinder, the third thread and the fourth thread on the snap ring are mutually matched with the sealing ring and are mutually connected by the threads, the sealing ring is tightly clamped in the rubber cylinder, and the tightness of the device is greatly enhanced through various threaded connections.

Description

Novel mining cable is introduced device

Technical Field

The utility model belongs to the technical field of cable leading-in devices, and particularly relates to a novel mining cable leading-in device.

Background

The mining cable is a short for coal mine cable, the mining cables are all flame-retardant cables, all the mining cables need to pass through the national mine product safety mark center of safety standard to issue a mine product safety mark certificate, the lead-in device is called a lead-in device, and the lead-in device is a transition device for leading a lead or a cable of an external circuit into electrical equipment.

In a common cable lead-in device in the market, the interior of the cable lead-in device can be affected with damp due to weather and the like during installation, and electric leakage can be caused under the condition of no treatment; or the lead wire is not used for a long time, dust is accumulated in the lead-in device, and poor contact of the lead wire can be caused; and the introducing device on the market has general sealing strength, influences service life, and may need to be changed after using for a period.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a novel mining cable leading-in device which has the characteristics of high sealing strength, water resistance and dust resistance.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel mining cable is introduced device, includes the cable box, one side of cable box is equipped with solid fixed ring, gu fixed ring fixes on the cable box, gu one side of fixed ring is equipped with the shift ring, the shift ring is at during operation and solid fixed ring threaded connection.

According to the preferable technical scheme, the fixing ring comprises a fixing nut, a first thread, a rubber cylinder, a drying layer and a dustproof plug, the side wall of the fixing nut is fixed on the outer wall of the cable box, the first thread is arranged on the inner wall of the fixing nut and is in threaded connection with the moving ring, the rubber cylinder is arranged in the center of the inside of the fixing nut, one side of the rubber cylinder is fixed on the outer wall of the cable box, the drying layer is arranged on the periphery of the rubber cylinder and is located between the fixing nut and the rubber cylinder, the drying layer wraps the periphery of the rubber cylinder, the dustproof plug is arranged at the upper end of the outer side of the fixing nut, the fixing nut is fixedly connected to the upper end of the dustproof plug, and the lower end of the dustproof plug is clamped in the rubber cylinder.

According to the preferable technical scheme of the novel mining cable leading-in device, the moving ring comprises a fixing plate, a clamping ring and a sealing ring, the clamping ring is arranged on one side of the fixing plate and fixed on the fixing plate, the clamping ring is in threaded connection with a fixing nut during working, the clamping ring is in threaded connection with a rubber cylinder during working, the sealing ring is arranged on the inner side of the clamping ring, and the sealing ring is clamped in the rubber cylinder during working.

According to the preferable technical scheme of the novel mining cable leading-in device, the rubber cylinder comprises a rubber layer and second threads, the rubber layer is fixed on the outer wall of the cable box, the second threads are arranged on the periphery of the rubber layer, the second threads are divided into four parts, and the second threads are not connected with each other.

According to the preferable technical scheme of the novel mining cable leading-in device, the middle of the fixing plate is provided with the cable hole, and the cable hole horizontally penetrates through the fixing plate.

According to the preferable technical scheme of the novel mining cable leading-in device, the clamping ring comprises a third thread and a fourth thread, the third thread is located on the periphery of the clamping ring, the third thread is in threaded connection with the first thread during working, the fourth thread is arranged on the inner side of the clamping ring, and the fourth thread is in threaded connection with the second thread during working.

According to the preferable technical scheme of the novel mining cable leading-in device, the sealing ring comprises a rubber ring and a rubber ring, the rubber ring is located inside the clamping ring, one side of the rubber ring is fixed on the fixing plate, the other side of the rubber ring is fixedly provided with the rubber ring, and the rubber ring is clamped in the rubber cylinder during working.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the anti-dust device is used, the anti-dust plug, the rubber cylinder and the drying layer on the fixing ring are matched with each other, before the introducing device is used, in order to prevent moisture and dust in the introducing device from being accumulated, the drying layer is arranged on the outer side of the rubber cylinder to absorb moisture possibly generated, and the anti-dust plug is plugged in the rubber cylinder to prevent water from entering the rubber cylinder and prevent dust from being accumulated;

2. when the sealing device is used, the first thread on the fixing nut, the second thread on the rubber cylinder, the third thread and the fourth thread on the snap ring are matched with the sealing ring, and are in threaded connection with each other, so that the sealing ring is tightly clamped in the rubber cylinder, and the sealing performance of the sealing device is greatly enhanced due to the various threaded connections.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of a rubber cylinder according to the present invention;

FIG. 4 is a schematic view of a retaining ring according to the present invention;

fig. 5 is a schematic structural view of the seal ring of the present invention.

In the figure: 1. a cable box; 2. a fixing ring; 21. fixing a nut; 22. a first thread; 23. a rubber cylinder; 231. a rubber layer; 232. a second thread; 24. drying the layer; 25. a dust plug; 3. a moving ring; 31. a fixing plate; 311. a cable hole; 32. a snap ring; 321. a third thread; 322. a fourth thread; 33. a seal ring; 331. a rubber ring; 332. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a novel mining cable is introduced device, includes cable box 1, and one side of cable box 1 is equipped with solid fixed ring 2, and solid fixed ring 2 fixes on cable box 1, and one side of solid fixed ring 2 is equipped with shift ring 3, and shift ring 3 is at during operation and solid fixed ring 2 threaded connection.

The fixing ring 2 comprises a fixing nut 21, a first thread 22, a rubber cylinder 23, a drying layer 24 and a dustproof plug 25, the side wall of the fixing nut 21 is fixed on the outer wall of the cable box 1, the inner wall of the fixing nut 21 is provided with the first thread 22, the first thread 22 is in threaded connection with the moving ring 3, the rubber cylinder 23 is arranged in the center of the inside of the fixing nut 21, one side of the rubber cylinder 23 is fixed on the outer wall of the cable box 1, the drying layer 24 is arranged on the periphery of the rubber cylinder 23, the drying layer 24 is positioned between the fixing nut 21 and the rubber cylinder 23, the drying layer 24 is wrapped on the periphery of the rubber cylinder 23, the dustproof plug 25 is arranged at the upper end of the outer side of the fixing nut 21, the fixing nut 21 is fixedly connected at the upper end of the dustproof plug 25, the lower end of the dustproof plug 25 is clamped in the rubber cylinder 23, and when the introducing device is not used, moisture which can be absorbed inside and can enter and protect the rubber cylinder 23, preventing water or dust from accumulating in the rubber tube 23.

The movable ring 3 comprises a fixed plate 31, a clamping ring 32 and a sealing ring 33, wherein the clamping ring 32 is arranged on one side of the fixed plate 31, the clamping ring 32 is fixed on the fixed plate 31, the clamping ring 32 is in threaded connection with the fixed nut 21 during working, the clamping ring 32 is in threaded connection with the rubber cylinder 23 during working, the sealing ring 33 is arranged on the inner side of the clamping ring 32, and the sealing ring 33 is clamped in the rubber cylinder 23 during working.

The rubber cylinder 23 comprises a rubber layer 231 and a second thread 232, the rubber layer 231 is fixed on the outer wall of the cable box 1, the second thread 232 is arranged on the periphery of the rubber layer 231, and the second thread 232 is divided into four parts and is not connected with each other.

Cable hole 311 has been seted up at the middle part of fixed plate 31, fixed plate 31 is run through to cable hole 311 level, snap ring 32 includes No. three screw thread 321 and No. four screw thread 322, No. three screw thread 321 is located snap ring 32 peripherally, No. three screw thread 321 at the during operation with a screw thread 22 mutual threaded connection, the inboard of snap ring 32 is equipped with No. four screw thread 322, No. four screw thread 322 at the during operation with No. two screw thread 232 mutual threaded connection, improve introducing device's seal strength through multiple threaded connection, the life of the high-speed joint device.

The sealing ring 33 comprises a rubber ring 331 and a rubber ring 332, the rubber ring 331 is located inside the snap ring 32, one side of the rubber ring 331 is fixed on the fixing plate 31, the other side of the rubber ring 331 is fixedly provided with the rubber ring 332, the rubber ring 332 is clamped in the rubber cylinder 23 during working, and the rubber ring 332 is clamped in the rubber cylinder 23 during working, so that the sealing performance of the introducing device is improved.

The working principle and the using process of the utility model are as follows: in the using process of the utility model, firstly, when the cable box is not used, the fixing nut 21 is fixed on the side wall of the cable box 1, the rubber tube 23 is fixed on the side wall of the cable box 1 from the inside of the fixing nut 21, then the drying layer 24 is clamped between the rubber tube 23 and the fixing nut 21 for absorbing moisture which may be generated, then the dustproof plug 25 is fixed on the outer side of the fixing nut 21, and then the lower end of the dustproof plug 25 is plugged into the rubber tube 23 to protect the rubber tube 23 and prevent water or dust from accumulating in the rubber tube 23.

When a cable needs to be accessed, the snap ring 32 is fixed on one side of the fixing plate 31, the sealing ring 33 is plugged into the snap ring 32, the sealing ring 33 is fixedly connected with the fixing plate 31, a cable is inserted from the other side of the fixing plate 31 and is inserted into the cable hole 311, the rubber ring 331 and the rubber ring 332 penetrate through the sealing ring 33, the dustproof plug 25 on the fixing ring 2 is removed from the inside of the rubber cylinder 23, the drying layer 24 is removed from the outside of the rubber cylinder 23, the cable horizontally penetrates through the rubber cylinder 23, penetrates through the outer wall of the cable box 1 and is accessed into the cable box 1, at the moment, the cable penetrates through the fixing ring 2 and the moving ring 3, the snap ring 32 is aligned with the fixing nut 21 and is inserted, the first thread 22 on the fixing nut 21 is in threaded connection with the third thread 321 on the snap ring 32, the second thread 232 on the rubber cylinder 23 is in threaded connection with the fourth thread 322 inside the snap ring 32, and the snap ring 32 continuously extends into the fixing nut 21, until the rubber ring 332 on the sealing ring 33 is clamped into the rubber cylinder 23, the second thread 232 on the outer side of the rubber cylinder 23 is four parts and is not connected with each other, so that when the clamping ring 32 is in threaded connection with the rubber cylinder 23, inward pressure is applied to the rubber cylinder 23, the rubber layer 231 is tightly wrapped on a cable, the rubber ring 332 is wrapped on the cable, when the clamping ring 32 is clamped into the rubber cylinder 23, the rubber cylinder 23 is sealed, the sealing strength of the introducing device is improved through multiple threaded connection, and when the clamping ring 32 is completely clamped into the fixing nut 21, the cable is introduced completely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel mining cable is introduced device, includes cable box (1), its characterized in that: one side of cable box (1) is equipped with solid fixed ring (2), gu fixed ring (2) are fixed on cable box (1), one side of solid fixed ring (2) is equipped with shift ring (3), shift ring (3) are at during operation and solid fixed ring (2) threaded connection.

2. The novel mining cable leading-in device according to claim 1, characterized in that: the fixing ring (2) comprises a fixing nut (21), a first thread (22), a rubber cylinder (23), a drying layer (24) and a dustproof plug (25), the side wall of the fixing nut (21) is fixed on the outer wall of the cable box (1), the inner wall of the fixing nut (21) is provided with the first thread (22), the first thread (22) is in threaded connection with the moving ring (3), the rubber cylinder (23) is arranged in the center of the inner part of the fixing nut (21), one side of the rubber cylinder (23) is fixed on the outer wall of the cable box (1), the drying layer (24) is arranged on the periphery of the rubber cylinder (23), the drying layer (24) is located between the fixing nut (21) and the rubber cylinder (23), the drying layer (24) is wrapped on the periphery of the rubber cylinder (23), the outer upper end of the fixing nut (21) is provided with the dustproof plug (25), and the upper end of the dustproof plug (25) is fixedly connected with the fixing nut (21), the lower end of the dustproof plug (25) is clamped in the rubber cylinder (23).

3. The novel mining cable leading-in device according to claim 1, characterized in that: remove ring (3) including fixed plate (31), snap ring (32) and sealing washer (33), one side of fixed plate (31) is equipped with snap ring (32), snap ring (32) are fixed on fixed plate (31), snap ring (32) are at during operation and fixation nut (21) threaded connection, snap ring (32) are at during operation and rubber tube (23) threaded connection, the inboard of snap ring (32) is equipped with sealing washer (33), sealing washer (33) are at during operation block in rubber tube (23).

4. The novel mining cable leading-in device according to claim 2, characterized in that: the rubber tube (23) comprises a rubber layer (231) and a second thread (232), the rubber layer (231) is fixed on the outer wall of the cable box (1), the second thread (232) is arranged on the periphery of the rubber layer (231), and the second thread (232) is divided into four parts and not connected with each other.

5. The novel mining cable leading-in device according to claim 3, characterized in that: the middle part of fixed plate (31) has seted up cable hole (311), fixed plate (31) is run through to cable hole (311) level.

6. The novel mining cable leading-in device according to claim 3, characterized in that: snap ring (32) are including No. three screw threads (321) and No. four screw threads (322), No. three screw threads (321) are located snap ring (32) peripherally, No. three screw threads (321) are at during operation and a screw thread (22) mutual threaded connection, the inboard of snap ring (32) is equipped with No. four screw threads (322), No. four screw threads (322) are at during operation and No. two screw thread (232) mutual threaded connection.

7. The novel mining cable leading-in device according to claim 3, characterized in that: sealing washer (33) include rubber circle (331) and rubber ring (332), rubber circle (331) are located snap ring (32) inside, the one side of rubber circle (331) is fixed on fixed plate (31), the fixed rubber ring (332) that are equipped with of opposite side of rubber circle (331), rubber ring (332) are at during operation block in rubber tube (23).