CN218916385U

CN218916385U - Start-stop sensor of coal mine electromechanical equipment

Info

Publication number: CN218916385U
Application number: CN202223384902.9U
Authority: CN
Inventors: 巩生钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-25
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses an on-off sensor of coal mine electromechanical equipment, which comprises a sensor main body, wherein a working indicator lamp is arranged on the front surface of the sensor main body, connecting ports are fixedly arranged on the lower surface of the sensor main body close to two sides, a hinged plate is fixedly arranged on one end surface of the sensor main body close to the upper side, a support frame is movably arranged on the hinged plate, and a threaded rod is longitudinally inserted into the support frame. According to the start-stop sensor of the coal mine electromechanical equipment, the position of the support frame can be conveniently limited and turned through the mode that the sensor main body, the support frame and the positioning clamping blocks are matched with each other, when the threaded rod is rotated to enable the clamping blocks to press and fix cables on the arc-shaped bracket, the extending rods of the support frame can enable the clamping blocks not to rotate along with the threaded rod, so that the positions of the clamping blocks do not need to be adjusted, and the cables can be directly pressed and fixed on the arc-shaped bracket along with descending of the clamping blocks.

Description

Start-stop sensor of coal mine electromechanical equipment

Technical Field

The utility model relates to the technical field of underground automatic monitoring of coal mines, in particular to an on-off sensor of electromechanical equipment of a coal mine.

Background

The start-stop sensor is mainly used for monitoring the start-stop state of underground electromechanical equipment (such as a coal mining machine, a conveyor, a fan and the like) of a coal mine, converting detected equipment start-stop state signals into switch signals or RS485/CAN bus protocol signals which CAN be identified by a monitoring substation and reporting the switch signals or the RS485/CAN bus protocol signals to a monitoring system, and realizing real-time monitoring of all underground electrical equipment start-stop states on the ground.

However, the on-off sensor at the present stage has some defects, when a cable is placed on the arc-shaped bracket, the clamping block is pressed on the surface of the cable by the threaded rod, so that the sensor is clamped on the cable, but the threaded rod can drive the clamping block to rotate when rotating, in order to enable the clamping block to be attached to the cable, after the threaded rod rotates to descend by a certain height, the position of the clamping block needs to be adjusted, so that the cable can be pressed in the arc-shaped bracket by the clamping block, the clamping block is troublesome, one end of the supporting frame is fixed with the sensor main body by the fastening screw, the fastening screw needs to be detached and the supporting frame needs to be turned over in order to place the cable in the arc-shaped bracket, but the fastening screw needs to be frequently detached and assembled, and the clamping screw is troublesome.

Disclosure of Invention

The utility model mainly aims to provide a start-stop sensor of coal mine electromechanical equipment, which can effectively solve the technical problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a colliery electromechanical device's start-stop sensor, includes the sensor main part, the front surface of sensor main part is equipped with the work pilot lamp, the lower surface of sensor main part is close to both sides fixed mounting and has the connector, the one end surface of sensor main part is close to top fixed mounting has the hinged plate, movable mounting has the support frame on the hinged plate, the inside of support frame vertically alternates there is the threaded rod, the lower terminal surface movable mounting of threaded rod has the clamp splice, the surface of sensor main part is close to the other end movable mounting and has the location fixture block.

Preferably, the upper surface of sensor main part has seted up the arc and has held in the palm the groove, the mounting groove has been seted up to the both ends surface of sensor main part, the inside rear surface of mounting groove just is close to both sides and has been seted up the constant head tank, the front surface and the rear surface of sensor main part just are close to the one end of location fixture block and transversely have seted up the push-and-pull groove, the inside transverse fixed mounting in push-and-pull groove has the guide arm, the surface cover of guide arm is equipped with the spring.

Preferably, the sleeve blocks are fixedly arranged on the surfaces of two sides of the inner part of the positioning fixture block and positioned at the rear end, the positioning columns are fixedly arranged on the front surface of the inner part of the positioning fixture block and close to the two sides of the positioning fixture block, and the handles are fixedly arranged on the front surface of the positioning fixture block.

Preferably, the sleeve is fixedly installed on the lower surface of one end of the support frame and close to two sides, the sleeve is fixedly installed on the upper surface of the inside of the support frame and close to two sides, the extension rod is movably embedded in the sleeve, and the jack is formed in the surface of the other end of the support frame and close to two sides.

Preferably, the sleeve block is movably sleeved on the surface of the guide rod, one end of the spring is connected with the push-pull groove, the other end of the spring is connected with the sleeve block, and the positioning clamping block is movably connected with the sensor main body through the sleeve block.

Preferably, the lower end of the extension rod is fixed with the clamping block, and the hinged plate is fixedly embedded in a mounting groove at one end of the sensor main body through a fastening screw.

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

according to the utility model, by arranging the sensor main body, the support frame and the positioning fixture block in a mutually matched mode, when a cable is required to be placed on the arc-shaped bracket of the sensor main body, the positioning fixture block is pulled by the handle, so that the positioning column of the positioning fixture block is pulled out of the positioning groove and the jack, the positioning fixture block can squeeze the spring when being pulled to the maximum limit, the support frame can be turned over, the cable is placed on the arc-shaped bracket, then the external force pulling the positioning fixture block is released, the spring can push the positioning fixture block to move back to the original position, so that the support frame can not be turned over and opened, the support frame can be conveniently limited and turned over in position, and when the clamping block is pressed and fixed on the arc-shaped bracket by rotating the threaded rod, the extension rod of the support frame can enable the clamping block not to rotate along with the threaded rod, so that the position of the clamping block is not required to be regulated, and the cable can be directly pressed and fixed on the arc-shaped bracket along with the descending of the clamping block.

Drawings

FIG. 1 is an overall structure diagram of an on-off sensor of a coal mine electromechanical device of the present utility model;

FIG. 2 is an enlarged view of the on-off sensor of the coal mine electromechanical device of FIG. 1A;

FIG. 3 is a block diagram of a positioning block of an on-off sensor of a coal mine electromechanical device;

fig. 4 is a structural diagram of a supporting frame of an on-off sensor of an electromechanical device of a coal mine.

In the figure: 1. a sensor body; 101. arc-shaped bracket; 102. a mounting groove; 103. a positioning groove; 104. a push-pull groove; 105. a guide rod; 106. a spring; 2. a work indicator light; 3. a connection port; 4. a hinged plate; 5. a support frame; 501. a sleeve; 502. a sleeve; 503. an extension rod; 504. a jack; 6. a threaded rod; 7. clamping blocks; 8. positioning a clamping block; 801. sleeving blocks; 802. positioning columns; 803. a handle.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The on-off sensor of the coal mine electromechanical equipment comprises a sensor main body 1, wherein a working indicator lamp 2 is arranged on the front surface of the sensor main body 1, connecting ports 3 are fixedly arranged on the lower surface of the sensor main body 1 close to two sides, a hinge plate 4 is fixedly arranged on one end surface of the sensor main body 1 close to the upper side, a support frame 5 is movably arranged on the hinge plate 4, a threaded rod 6 is longitudinally inserted in the support frame 5, a clamping block 7 is movably arranged on the lower end surface of the threaded rod 6, and a positioning clamping block 8 is movably arranged on the surface of the sensor main body 1 close to the other end.

The upper surface of the sensor main body 1 is provided with an arc-shaped bracket 101, the surfaces of the two ends of the sensor main body 1 are provided with mounting grooves 102, the rear surface of the inside of the mounting groove 102 is provided with positioning grooves 103 close to the two sides, the front surface and the rear surface of the sensor main body 1 are provided with push-pull grooves 104 in a transverse direction at one end close to the positioning clamping blocks 8, the inside of the push-pull grooves 104 is fixedly provided with a guide rod 105 in a transverse direction, the surface of the guide rod 105 is sleeved with a spring 106, and the spring 106 is matched with the sleeve blocks 801 to push the positioning clamping blocks 8 to be attached to the sensor main body 1; the sleeve blocks 801 are fixedly arranged on the two side surfaces of the inner part of the positioning clamping block 8 and positioned at the rear end, the positioning columns 802 are fixedly arranged on the front surface of the inner part of the positioning clamping block 8 and close to the two sides, the handles 803 are fixedly arranged on the front surface of the positioning clamping block 8, and after the positioning columns 802 penetrate through the insertion holes 504 and are embedded in the positioning grooves 103, the support frame 5 can not be turned over and opened; the lower surface of one end of the supporting frame 5 is fixedly provided with the sleeves 501 close to two sides, the upper surface of the inside of the supporting frame 5 is fixedly provided with the sleeves 502 close to two sides, the inside of each sleeve 502 is movably embedded with the extension rod 503, the other end surface of the supporting frame 5 is provided with the jacks 504 close to two sides, and the extension rod 503 is connected with the clamping blocks 7, so that the threaded rod 6 can not drive the clamping blocks 7 to rotate when rotating; the sleeve block 801 is movably sleeved on the surface of the guide rod 105, one end of the spring 106 is connected with the push-pull groove 104, the other end of the spring 106 is connected with the sleeve block 801, the positioning fixture block 8 is movably connected with the sensor main body 1 through the sleeve block 801, and the guide rod 105 is matched with the sleeve block 801, so that the positioning fixture block 8 can be assisted to keep stable when moving; the lower end of the extension rod 503 is fixed with the clamping block 7, and the hinge plate 4 is fixedly embedded in the mounting groove 102 at one end of the sensor main body 1 through a fastening screw.

It should be noted that, the utility model is a start-stop sensor of a coal mine electromechanical device, when a cable is required to be placed on an arc-shaped bracket 101 of a sensor main body 1, a positioning clamping block 8 is pulled by a handle 803, so that a positioning column 802 of the positioning clamping block 8 is pulled out of a positioning groove 103 and an insertion hole 504, the positioning clamping block 8 can squeeze a spring 106 when being pulled, when the positioning clamping block 8 is pulled to the maximum limit, a supporting frame 5 can be turned over, the cable is placed on the arc-shaped bracket 101, then an external force pulling the positioning clamping block 8 is released, at the moment, the spring 106 can push the positioning clamping block 8 to move back to the original position, so that the supporting frame 5 can not be turned over and opened, the position of the supporting frame 5 can be conveniently limited and turned over, and when a threaded rod 6 is rotated to enable a clamping block 7 to press the cable to be fixed on the arc-shaped bracket 101, the position of the clamping block 7 does not need to be adjusted when the threaded rod 6 is rotated, and the cable can be directly pressed and fixed on the arc-shaped bracket 101 along with the descent of the clamping block 7.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An on-off sensor of coal mine electromechanical equipment is characterized in that: including sensor main part (1), the front surface of sensor main part (1) is equipped with work pilot lamp (2), the lower surface of sensor main part (1) is close to both sides fixed mounting and has connector (3), the one end surface of sensor main part (1) is close to top fixed mounting and has hinged plate (4), movable mounting has support frame (5) on hinged plate (4), the inside of support frame (5) vertically alternates threaded rod (6), the lower terminal surface movable mounting of threaded rod (6) has clamp splice (7), the surface of sensor main part (1) is close to other end movable mounting and has location fixture block (8).

2. An on-off sensor of a coal mine electromechanical device as claimed in claim 1, wherein: the sensor is characterized in that the upper surface of the sensor main body (1) is provided with an arc-shaped bracket (101), the two end surfaces of the sensor main body (1) are provided with mounting grooves (102), the inner rear surface of the mounting grooves (102) is provided with positioning grooves (103) close to two sides, the front surface and the rear surface of the sensor main body (1) are provided with push-pull grooves (104) transversely at one end close to the positioning clamping blocks (8), guide rods (105) are fixedly arranged in the push-pull grooves (104), and springs (106) are sleeved on the surfaces of the guide rods (105).

3. An on-off sensor of a coal mine electromechanical device as claimed in claim 2, wherein: the positioning fixture block is characterized in that sleeve blocks (801) are fixedly arranged on the surfaces of two sides of the inner portion of the positioning fixture block (8) and located at the rear end of the positioning fixture block, positioning columns (802) are fixedly arranged on the front surface of the inner portion of the positioning fixture block (8) and close to the two sides of the positioning fixture block, and handles (803) are fixedly arranged on the front surface of the positioning fixture block (8).

4. A start-stop sensor for a coal mine electromechanical device as claimed in claim 3, wherein: one end lower surface and be close to both sides fixed mounting of support frame (5) have sleeve pipe (501), the inside upper surface of support frame (5) just is close to both sides fixed mounting has sleeve (502), the inside activity of sleeve (502) is inlayed and is equipped with extension rod (503), jack (504) have been seted up on the other end surface of support frame (5) just is close to both sides.

5. An on-off sensor for coal mine electromechanical equipment as claimed in claim 4, wherein: the sleeve block (801) is movably sleeved on the surface of the guide rod (105), one end of the spring (106) is connected with the push-pull groove (104), the other end of the spring (106) is connected with the sleeve block (801), and the positioning clamping block (8) is movably connected with the sensor main body (1) through the sleeve block (801).

6. An on-off sensor for coal mine electromechanical equipment as claimed in claim 5, wherein: the lower end of the extension rod (503) is fixed with the clamping block (7), and the hinged plate (4) is fixedly embedded in the mounting groove (102) at one end of the sensor main body (1) through a fastening screw.