Comprehensive monitoring device for railway power supply cable head

Abstract

The utility model belongs to the technical field of electric power facility maintenance, and particularly relates to a railway power supply cable head comprehensive monitoring device which comprises a monitoring device body, the front surface of the monitoring device body is fixedly connected with a plurality of evenly-distributed fixing plates, and the center of the interior of each fixing plate is provided with a front-back penetrating type installation groove. A plurality of uniformly distributed connectors are fixedly mounted on the front surface of the monitoring device body; the connecting ring, the connector, the sensor wire and the monitoring device body are stably installed through clamping connection of the clamping plate and the clamping groove in the outer surface of the connecting ring, meanwhile, the clamping plate is stably attached to the inner side wall of the clamping groove through the formed clamping groove, and the clamping plate stably clamps the connecting ring; therefore, the device can fix the sensor wire, the situation that the sensor wire slips off from the monitoring device body due to aging is avoided, the stability of the connector of the sensor wire is improved, and normal operation of monitoring work is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of power facility maintenance, in particular to a railway power supply cable head comprehensive monitoring device. Background Art

[0002] Cable tester is suitable for DC high voltage testing of zinc oxide arresters, magnetic blow arresters, power cables, generators, transformers, switches and other equipment in power departments, power departments of factories and mines, scientific research units, railways, chemical industry, power plants, etc. It is the most ideal replacement product in the new century. With the continuous development of the economy, the demand for power cables in railways is also increasing.

[0003] However, most of the existing cable monitoring devices need to be connected to sensor wires during use. During long-term use, the sensor wire connectors will age and loosen. If they are accidentally pulled, they may fall off the cable monitoring device, affecting normal monitoring. Therefore, a comprehensive monitoring device for railway power supply cable heads is proposed to address the above problem. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology and solve the problem that the sensor line connectors of most existing cable monitoring devices will age and loosen during long-term use, and may fall off the cable monitoring device if accidentally pulled, affecting normal monitoring, the utility model proposes a comprehensive monitoring device for railway power supply cable heads.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model described in the utility model is a railway power supply cable head comprehensive monitoring device, including a monitoring device body, the front surface of the monitoring device body is fixedly connected with a plurality of evenly distributed fixing plates, the center of the fixing plate is provided with a front and rear through-type installation groove, the front surface of the monitoring device body is fixedly installed with a plurality of evenly distributed connecting heads, the front surface of the connecting head is fixedly connected with a connecting ring, the center of the front surface of the connecting head is fixedly installed with a sensor line, and the front end of the sensor line passes through the connecting ring, and the outer surface is fixedly connected to the inner side wall of the connecting ring, and the connecting ring A circle of continuous card slots is provided at the center of the outer surface, and card plates are provided above and below the card slots. Auxiliary components are provided inside the installation slots, and the card plates are installed with the auxiliary components. The sensor line is connected and installed to the monitoring device body through a connector. During installation, a connecting ring fixedly connected to the outer surface of the sensor line is located in the installation slot inside the fixed plate, and the connecting ring is clamped by the card plate. When clamping, the card plate is clamped inside the card slot, so that the sensor line is not easy to fall off. At the same time, the auxiliary component facilitates the rotation and opening of the card plate, so that the connecting head is easy to disassemble, thereby making the device easy to use and highly practical.

[0006] Preferably, a front-to-back through-type clamping groove is provided at the center of one side of the clamping plate close to the inner center of the installation groove, so that the clamping groove facilitates the clamping connection between the clamping plate and the connecting ring.

[0007] Preferably, the clamping groove is arranged in an arc shape, and the clamping groove is adapted to the clamping groove, and the arc-shaped clamping groove facilitates the clamping plate and the connecting ring to fit tightly.

[0008] Preferably, the auxiliary component includes an inner groove, and the inner groove is opened on the left side of the fixed plate, a slot is opened at the center of the right side of the inner groove, a through groove is opened at the center of the left side of the inner groove, a threaded rod is rotatably connected between the inside of the through groove and the inside of the slot through a bearing, an internal threaded sleeve block is threadedly connected to the outer surface of the threaded rod, and the internal threaded sleeve block is slidably connected to the inner groove, a left and right through groove three is opened at the center of the top and bottom of the internal threaded sleeve block, an extrusion rod is rotatably connected between the front and rear surfaces of the groove three through a rotating rod three, a left and right through groove is opened at the upper and lower parts of the right side of the inner groove, and the through groove is communicated with the inside of the installation groove, a top and bottom through groove two is opened at the center of the left side of the card plate, and the extrusion The right end of the rod passes through the through groove and is inserted into the groove two, and is rotatably connected to the groove two by rotating rod two. A groove one is opened on the right side inside the installation groove, and a rotating block is rotatably connected to the upper and lower parts of the groove one by rotating rod one, and the left side of the rotating block is fixedly connected to the right side of the clamping plate. When the clamping plate is rotated by using the auxiliary component, the threaded rod is first rotated to make the threaded rod rotate and move inside the threaded hole, and the rotation movement of the threaded rod drives the internal threaded sleeve block to slide inside the inner groove, and then the sliding of the internal threaded sleeve block drives the extrusion rod rotatably connected to it to rotate, and after the extrusion rod rotates, it drives the clamping plate rotatably connected to it to rotate under the limit of the rotation connection between the rotating block and the groove one, and then the clamping limit of the connecting ring can be disassembled after the rotation of the clamping plate.

[0009] Preferably, the left end and the right end of the extrusion rod are respectively located inside the groove three and the groove two, and are both arranged in an arc shape, so that the left end and the right end of the extrusion rod can rotate inside the groove three and the groove two respectively.

[0010] Preferably, the right side of the rotating block is arranged in a semicircular shape to facilitate the rotation of the rotating block.

[0011] Preferably, the left end of the threaded rod passes through the left side of the fixed plate and is fixedly connected with a handle, which facilitates the rotation of the threaded rod.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model securely mounts the connecting ring, the connecting head, the sensor line and the monitoring device body by means of the clamping connection between the clamping plate and the clamping groove on the outer surface of the connecting ring. At the same time, the clamping plate is stably fitted with the inner wall of the clamping groove through the provided clamping groove, and the clamping plate securely clamps the connecting ring, so that the device can fix the sensor line, avoids the sensor line from slipping off the monitoring device body due to aging, and increases the stability of the connector of the sensor line, thereby ensuring the normal monitoring work.

[0014] 2. The utility model facilitates the rotation and opening of the clamping plate through the auxiliary components, so that the connecting head is easy to disassemble, thereby making the device easy to use and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure in the first embodiment;

[0017] Figure 2 It is a partial right section structural schematic diagram of the fixing plate in the first embodiment;

[0018] Figure 3 It is a schematic diagram of a partial front cross-sectional structure of a fixing plate in Embodiment 1;

[0019] Figure 4 For Example 1 Figure 3 The enlarged structural diagram at A in the middle;

[0020] Figure 5 This is a schematic diagram of the handle structure in the second embodiment.

[0021] In the figure: 1. monitoring device body; 2. sensor line; 3. fixing plate; 4. mounting groove; 5. connecting ring; 6. clamping plate; 7. connector; 8. auxiliary component; 801. inner groove; 802. extrusion rod; 803. threaded rod; 804. slot; 805. through groove; 806. groove one; 807. rotating block; 808. rotating rod one; 809. groove two; 810. rotating rod two; 811. through groove; 812. groove three; 813. internal thread sleeve block; 814. rotating rod three; 815. handle; 9. clamping groove; 10. clamping groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-4 As shown, a railway power supply cable head comprehensive monitoring device comprises a monitoring device body 1, a plurality of evenly distributed fixing plates 3 are fixedly connected to the front surface of the monitoring device body 1, a front-to-back through-type installation groove 4 is provided at the center of the fixing plate 3, a plurality of evenly distributed connecting heads 7 are fixedly installed on the front surface of the monitoring device body 1, a connecting ring 5 is fixedly connected to the front surface of the connecting head 7, a sensor line 2 is fixedly installed at the center of the front surface of the connecting head 7, and the front end of the sensor line 2 passes through the connecting ring 5, and the outer surface is fixedly connected to the inner side wall of the connecting ring 5, a circle of continuous card grooves 9 is provided at the center of the outer surface of the connecting ring 5, a card plate 6 is provided above and below the card groove 9, an auxiliary component 8 is provided inside the installation groove 4, and the card plate 6 is installed with the auxiliary component 8; when working, the sensor line 2 is first connected and installed with the monitoring device body 1 through the connecting head 7, and during the installation When the sensor line 2 is fixedly connected to the outer surface of the sensor line 2, the connecting ring 5 is located in the installation groove 4 inside the fixing plate 3, and the connecting ring 5 is clamped by the clamping plate 6. When clamping, the clamping plate 6 is clamped in the clamping groove 9, so that the sensor line 2 is not easy to fall off. Therefore, the clamping of the clamping plate 6 and the clamping groove 9 on the outer surface of the connecting ring 5 makes the connecting ring 5, the connecting head 7 and the sensor line 2 and the monitoring device body 1 firmly installed. At the same time, the clamping plate 6 is stably fitted with the inner wall of the clamping groove 9 through the opened clamping groove 10, and the clamping plate 6 firmly clamps the connecting ring 5, so that the device can fix the sensor line 2, avoids the sensor line 2 from slipping off the monitoring device body 1 due to aging, and increases the stability of the connecting head 7 of the sensor line 2, ensuring the normal monitoring work. At the same time, the auxiliary component 8 facilitates the rotation and opening of the clamping plate 6, so that the connecting head 7 is easy to disassemble, so that the device is easy to use and has strong practicality.

[0025] A front-to-back through-type clamping groove 10 is provided at the center of one side of the clamping plate 6 close to the inner center of the installation groove 4 ; during operation, the clamping groove 10 facilitates the clamping connection between the clamping plate 6 and the connecting ring 5 .

[0026] The clamping groove 10 is configured to be in an arc shape, and the clamping groove 10 is adapted to the clamping groove 9 ; during operation, the clamping plate 6 and the connecting ring 5 are conveniently fitted tightly together through the arc-shaped clamping groove 10 .

[0027] The auxiliary component 8 includes an inner groove 801, and the inner groove 801 is opened on the left side of the fixed plate 3, a slot 804 is opened at the center of the right side of the inner groove 801, a through groove 811 is opened at the center of the left side of the inner groove 801, a threaded rod 803 is rotatably connected between the inside of the through groove 811 and the inside of the slot 804 through a bearing, an internal thread sleeve 813 is threadedly connected to the outer surface of the threaded rod 803, and the internal thread sleeve 813 is slidably connected to the inner groove 801, a left and right through groove three 812 is opened at the center of the top and bottom of the internal thread sleeve 813, an extrusion rod 802 is rotatably connected between the front and rear surfaces of the groove three 812 through the rotation rod three 814, a left and right through groove 805 is opened on the upper and lower sides of the right side of the inner groove 801, and the through groove 805 is communicated with the inside of the mounting groove 4, a top and bottom through groove two 809 is opened at the center of the left side of the clamping plate 6, and the extrusion rod 80 The right end of the mounting groove 4 is provided with a groove 806 on the right side, and a rotating block 807 is rotatably connected to the upper and lower parts of the groove 806 through a rotating rod 808, and the left side of the rotating block 807 is fixedly connected to the right side of the clamping plate 6; during operation, when the clamping plate 6 is rotated by using the auxiliary component 8, the threaded rod 803 is first rotated to make the threaded rod 803 rotate and move inside the threaded hole, and the rotation of the threaded rod 803 drives the internal threaded sleeve block 813 to slide inside the inner groove 801, and then the sliding of the internal threaded sleeve block 813 drives the extrusion rod 802 rotatably connected thereto to rotate, and after the extrusion rod 802 rotates, it drives the clamping plate 6 rotatably connected thereto to rotate under the limit position of the rotation block 807 and the groove 1 806, and then the clamping plate 6 can be disengaged from the clamping limit position of the connecting ring 5 after the rotation, and the connecting ring 5 can be disassembled.

[0028] The left end and the right end of the extrusion rod 802 are respectively located inside the groove three 812 and the groove two 809, and are both arranged in an arc shape; when working, the left end and the right end of the extrusion rod 802 are convenient to rotate inside the groove three 812 and the groove two 809 respectively.

[0029] The right side of the rotating block 807 is configured to be semicircular, which facilitates the rotation of the rotating block 807 during operation.

[0030] Embodiment 2

[0031] See also Figure 5As shown, compared with Example 1, as another implementation of the utility model, the left end of the threaded rod 803 passes through the left side of the fixing plate 3 and is fixedly connected with a handle 815; when working, the handle 815 facilitates the rotation of the threaded rod 803.

[0032] Working principle: first, the sensor line 2 is connected and installed with the monitoring device body 1 through the connector 7, and during installation, the connecting ring 5 fixedly connected to the outer surface of the sensor line 2 is located in the installation groove 4 inside the fixing plate 3, and the connecting ring 5 is clamped through the clamping plate 6. When clamping, the clamping plate 6 is clamped inside the clamping groove 9, so that the sensor line 2 is not easy to fall off. Therefore, the clamping of the clamping plate 6 and the clamping groove 9 on the outer surface of the connecting ring 5 makes the connecting ring 5, the connector 7, the sensor line 2 and the monitoring device body 1 firmly installed, and at the same time, the clamping plate 6 is stably fitted with the inner wall of the clamping groove 9 through the opened clamping groove 10, and the clamping plate 6 firmly clamps the connecting ring 5, so that the device can fix the sensor line 2, avoiding the sensor The wire 2 slips off the monitoring device body 1 due to aging, and the stability of the connector 7 of the sensor wire 2 is increased, ensuring the normal progress of the monitoring work. When the auxiliary component 8 is used to rotate the card plate 6, the threaded rod 803 is first rotated to make the threaded rod 803 rotate and move inside the threaded hole, and the rotation of the threaded rod 803 drives the internal threaded sleeve block 813 to slide inside the inner groove 801, and then the sliding of the internal threaded sleeve block 813 drives the extrusion rod 802 rotatably connected to it to rotate, and after the extrusion rod 802 rotates, it drives the card plate 6 rotatably connected to it to rotate under the limit connection between the rotating block 807 and the groove 806, and then the card plate 6 can be disengaged from the clamping limit of the connecting ring 5 after rotation, so that the connecting ring 5 can be disassembled.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A comprehensive monitoring device for railway power supply cable heads, characterized in that: The monitoring device comprises a monitoring device body (1), wherein a plurality of evenly distributed fixing plates (3) are fixedly connected to the front surface of the monitoring device body (1), a front-to-back through-type installation groove (4) is provided at the center of the fixing plate (3), a plurality of evenly distributed connecting heads (7) are fixedly installed on the front surface of the monitoring device body (1), a connecting ring (5) is fixedly connected to the front surface of the connecting head (7), a sensor line (2) is fixedly installed at the center of the front surface of the connecting head (7), and the front end of the sensor line (2) passes through the connecting ring (5), and the outer surface is fixedly connected to the inner side wall of the connecting ring (5), a circle of continuous card grooves (9) is provided at the center of the outer surface of the connecting ring (5), and card plates (6) are provided at the upper and lower parts of the card grooves (9), an auxiliary component (8) is provided inside the installation groove (4), and the card plate (6) is installed with the auxiliary component (8).

2. A railway power supply cable head comprehensive monitoring device according to claim 1, characterized in that: A front-to-back penetrating clamping groove (10) is provided at the center of one side of the clamping plate (6) close to the inner center of the installation groove (4).

3. A railway power supply cable head comprehensive monitoring device according to claim 2, characterized in that: The clamping groove (10) is arranged in an arc shape, and the clamping groove (10) is matched with the clamping groove (9).

4. A railway power supply cable head comprehensive monitoring device according to claim 3, characterized in that: The auxiliary component (8) comprises an inner groove (801), and the inner groove (801) is provided on the left side of the interior of the fixing plate (3), a slot (804) is provided at the center of the right side of the interior of the inner groove (801), a through groove (811) is provided at the center of the left side of the interior of the inner groove (801), a threaded rod (803) is rotatably connected between the interior of the through groove (811) and the interior of the slot (804) via a bearing, an internal threaded sleeve (813) is threadedly connected to the outer surface of the threaded rod (803), and the internal threaded sleeve (813) is slidably connected to the inner groove (801), a left and right through groove three (812) is provided at the center of the top and bottom of the internal threaded sleeve (813), and a rotating rod three (814) is provided between the front and rear surfaces of the interior of the groove three (812). A squeezing rod (802) is rotatably connected, and a left-right through-type through-slot (805) is provided at the upper and lower parts of the right side of the inner groove (801), and the interior of the through-slot (805) is communicated with the interior of the mounting groove (4). A second groove (809) that penetrates up and down is provided at the center of the left side of the clamping plate (6). The right end of the squeezing rod (802) penetrates the through-slot (805) and is inserted into the second groove (809), and is rotatably connected to the second groove (809) through a second rotating rod (810). A groove (806) is provided on the right side of the mounting groove (4), and a rotating block (807) is rotatably connected to the upper and lower parts of the groove (806) through a rotating rod (808), and the left side of the rotating block (807) is fixedly connected to the right side of the clamping plate (6).

5. A railway power supply cable head comprehensive monitoring device according to claim 4, characterized in that: The left end and the right end of the extrusion rod (802) are respectively located inside the groove three (812) and the groove two (809), and are both arranged in an arc shape.

6. A railway power supply cable head comprehensive monitoring device according to claim 5, characterized in that: The right side of the rotating block (807) is arranged in a semicircular shape.

7. A railway power supply cable head comprehensive monitoring device according to claim 6, characterized in that: The left end of the threaded rod (803) passes through the left side of the fixing plate (3) and is fixedly connected to a handle (815).

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