CN211855555U

CN211855555U - Coal mine electromechanical operation vibration monitoring equipment

Info

Publication number: CN211855555U
Application number: CN202020906647.1U
Authority: CN
Inventors: 李金波; 邓桂波; 杨明明; 郭卫; 曾志敏; 李大伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-11-03
Anticipated expiration: 2030-05-26

Abstract

The utility model is suitable for a vibration monitoring devices technical field provides a colliery electromechanical operation vibration monitoring facilities, which comprises an outer shell, the landing leg is installed to the shell below, the inside monitoring devices that has placed of shell, the rotating electrical machines is installed to the inner wall under the shell, first rotation axis is installed to the rotating electrical machines top, two swiveling wheels are installed to first rotation axis lateral wall, and the swiveling wheel lateral wall is provided with the drive belt respectively, the drive belt other end is provided with the second rotation axis, second rotation axis and shell inner wall coupling, first trapezoidal gear is installed to the second rotation axis other end, first trapezoidal gear meshing has second trapezoidal gear, second trapezoidal gear internal toothing has the threaded rod, buffering clamping mechanism is installed to the threaded rod other end. Through with monitoring devices and shell components of a whole that can function independently design, and set up bradyseism clamping mechanism in monitoring devices both sides, make monitoring devices when obtaining fixed, realize the bradyseism, make the monitoring result more accurate.

Description

Coal mine electromechanical operation vibration monitoring equipment

Technical Field

The utility model belongs to the technical field of vibration monitoring devices, especially, relate to a colliery electromechanical operation vibration monitoring facilities.

Background

The vibration monitoring device is a machine state monitoring instrument newly designed based on a microprocessor, has the functions of vibration detection and bearing state analysis, is simple to operate, automatically indicates a state alarm, is very suitable for field equipment operation and maintenance personnel to monitor the equipment state, finds problems in time and ensures normal and reliable operation of the equipment.

However, the vibration monitoring device of the coal mine electromechanical equipment in the current market still has defects when in use, and when the vibration condition of the traditional vibration monitoring device is monitored, the monitoring device cannot be kept stable, and is easily influenced by the environment to vibrate, so that the monitoring result is unstable and has deviation, and the monitoring device has no cushioning measure, so that the protection of the monitoring device is not thorough.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a can prevent vibrations, and possess the colliery electromechanical operation vibration monitoring facilities of bradyseism ability, the vibration monitoring devices who aims at solving current colliery electromechanical device is when monitoring electromechanical device's vibration condition, and monitoring devices can't remain stable, is influenced by the environment easily and takes place vibrations, leads to the monitoring result unstable, has the deviation, and monitoring devices does not have the bradyseism measure, also not enough comprehensive problem to monitoring devices's protection.

The embodiment of the utility model provides a realize like this, a colliery electromechanical operation vibration monitoring facilities, include: the shell, the landing leg is installed to the shell below, the inside monitoring devices that has placed of shell, the rotating electrical machines is installed to the inner wall under the shell, first rotation axis is installed to the rotating electrical machines top, two swiveling wheels are installed to first rotation axis lateral wall, the swiveling wheel lateral wall is provided with the drive belt respectively, the drive belt other end is provided with the second rotation axis, second rotation axis and shell inner wall coupling, first trapezoidal gear is installed to the second rotation axis other end, first trapezoidal gear meshing has second trapezoidal gear, second trapezoidal gear internally meshed has the threaded rod, threaded rod internally mounted has the bracing piece, bracing piece and shell inner wall fixed mounting, buffering clamping mechanism is installed to the threaded rod other end.

Preferably, the buffer clamping mechanism comprises a fixed rod, wherein the side wall of the fixed rod is symmetrically hinged with a first connecting rod, the other end of the first connecting rod is hinged with a second connecting rod, the other end of the second connecting rod is hinged with a sliding rod, one end of the sliding rod is provided with a groove, the side wall of the other end of the sliding rod is symmetrically provided with a fixed pulley, the other end of the sliding rod is symmetrically hinged with a third connecting rod, and the other end of the third connecting rod is hinged with a clamping; one end of the fixed rod is fixedly provided with a telescopic rod, the other end of the telescopic rod is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with the bottom of the groove; the articulated department of first connecting rod and second connecting rod installs the connection rope, connect the rope other end and slide bar and splint articulated department fixed connection, it cooperatees with the fixed pulley to connect the rope.

Preferably, a second spring is installed on the other side of the clamping plate, and a shock absorption plate is installed at the other end of the second spring.

Preferably, when the splint is naturally relaxed, the included angle formed between the splint and the horizontal plane is less than 45 degrees.

Preferably, a third spring is installed inside the supporting leg, and a supporting block is installed at the other end of the third spring.

The embodiment of the utility model provides a pair of can prevent vibrations, and possess the colliery electromechanical operation vibration monitoring facilities of bradyseism ability, have following beneficial effect:

the device makes monitoring device's the effect of bradyseism through with monitoring device and shell components of a whole that can function independently design, and sets up bradyseism clamping mechanism in monitoring device both sides, makes monitoring device when obtaining fixed, realizes the bradyseism of both sides, makes monitoring device be difficult for impairedly.

Drawings

Fig. 1 is a schematic structural diagram of a coal mine electromechanical operation vibration monitoring device provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a buffering clamping mechanism of a coal mine electromechanical operation vibration monitoring device provided in an embodiment of the present invention;

fig. 3 is a diagram 1 illustrating an operating state of a buffering and clamping mechanism of a coal mine electromechanical operation vibration monitoring device provided in an embodiment of the present invention;

fig. 4 is a diagram 2 showing an operating state of a buffering and clamping mechanism of a coal mine electromechanical operation vibration monitoring device provided in an embodiment of the present invention;

in the drawings: 1. a housing; 2. a support leg; 3. a monitoring device; 4. a rotating electric machine; 5. a first rotating shaft; 6. a rotating wheel; 7. a transmission belt; 8. a second rotation shaft; 9. a first trapezoidal gear; 10. a second trapezoidal gear; 11. a threaded rod; 12. a support bar; 13. a buffer clamping mechanism; 131. fixing the rod; 132. a first link; 133. a second link; 134. a slide bar; 135. a groove; 136. a fixed pulley; 137. a third link; 138. a splint; 139. a telescopic rod; 1310. a first spring; 1311. connecting ropes; 1312. a second spring; 1313. a buffer plate; 14. a third spring; 15. and (7) a supporting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1, for an embodiment of the present invention provides a structure diagram of a coal mine electromechanical operation vibration monitoring device, including: the device comprises a shell 1, supporting legs 2 are arranged below the shell 1, a monitoring device 3 is arranged in the shell 1, a rotating motor 4 is arranged on the lower inner wall of the shell 1, a first rotating shaft 5 is arranged above the rotating motor 4, two rotating wheels 6 are arranged on the side wall of the first rotating shaft 5, the side walls of the rotating wheels 6 are respectively provided with a driving belt 7, the other end of the transmission belt 7 is provided with a second rotating shaft 8, the second rotating shaft 8 is coupled with the inner wall of the shell 1, a first trapezoidal gear 9 is arranged at the other end of the second rotating shaft 8, a second trapezoidal gear 10 is meshed with the first trapezoidal gear 9, a threaded rod 11 is engaged in the second trapezoidal gear 10, a support rod 12 is arranged in the threaded rod 11, the support rod 12 is fixedly installed on the inner wall of the shell 1, and the other end of the threaded rod 11 is provided with a buffering clamping mechanism 13.

During the use, prevent monitoring devices 3 in shell 1, start rotating electrical machines 4, rotating electrical machines 4 drive first rotation axis 5, and then drive the motion of drive belt 7, drive belt 7 drives second rotation axis 8 again rotatoryly, second rotation axis 8 is through first trapezoidal gear 9, it is rotatory to drive second trapezoidal gear 10 that meshes with it, because second trapezoidal gear 10 is inside to cooperate with threaded rod 11, so can drive threaded rod 11 and be the ascending motion of horizontal direction, thereby drive buffering clamping mechanism 13, it is fixed to cushion monitoring devices 3, prevent that monitoring devices 3 from receiving vibrations when the operation and leading to the monitoring result inaccurate.

As shown in fig. 2, for the structural schematic diagram of the buffering clamping mechanism of the coal mine electromechanical operation vibration monitoring device provided in the embodiment of the present invention, the buffering clamping mechanism 13 includes a fixing rod 131, a first connecting rod 132 is symmetrically hinged to a side wall of the fixing rod 131, a second connecting rod 133 is hinged to the other end of the first connecting rod 132, a sliding rod 134 is hinged to the other end of the second connecting rod 133, a groove 135 is formed at one end of the sliding rod 134, a fixed pulley 136 is symmetrically installed on a side wall of the other end of the sliding rod 134, a third connecting rod 137 is symmetrically hinged to the other end of the sliding rod 134, and a clamping plate 138 is hinged to the other end; one end of the fixed rod 131 is fixedly provided with a telescopic rod 139, the other end of the telescopic rod 139 is fixedly connected with a first spring 1310, and the other end of the first spring 1310 is fixedly connected with the bottom of the groove 135; a connecting rope 1311 is installed at the hinged position of the first connecting rod 132 and the second connecting rod 133, the other end of the connecting rope 1311 and the hinged position of the sliding rod 134 and the clamping plate 138 are fixedly connected, and the connecting rope 1311 is matched with the fixed pulley 136.

As shown in fig. 3 and 4, the working state diagram of the buffering clamping mechanism of the coal mine electromechanical operation vibration monitoring device provided by the embodiment of the invention is that, when in use, the buffering clamping mechanism 13 moves towards the monitoring device 3 by the pushing of the threaded rod 11, the clamping plate 138 is attached to the side wall of the monitoring device 3, the telescopic rod 139 enters the groove 135 along with the pushing of the threaded rod 11, the first spring 1310 is compressed, the fixed rod 131 moves along with the telescopic rod 139 to drive the first connecting rod 132 to rotate around the hinged position of the fixed rod, thereby driving the second link 133 to rotate around the hinge point with the sliding rod 134, and at the same time, the connecting rope 1311 at the hinge point of the first link 132 and the second link 133 is tightened, the clamping plates 138 on the two sides are pulled inwards through the fixed pulley 136, so that the clamping plates 138 are tightly attached to the monitoring device 3, the position of the monitoring device 3 is fixed, and the buffering effect is achieved.

In this embodiment, a second spring 1312 is installed on the other side of the clamping plate 138, and a vibration damping plate 1313 is installed on the other end of the second spring 1312, so that a layer of vibration damping can be obtained when the clamping plate 138 contacts the monitoring device 3, and the vibration damping plate 1313 presses the second spring 1312, so that the monitoring device 3 can damp vibration.

In this embodiment, when splint 138 relaxs naturally, the contained angle that splint 138 and horizontal plane produced is less than 45 degrees, makes splint 138 need not manual angle regulation when needs and the laminating of monitoring devices 3 lateral wall, can laminate with monitoring devices 3 lateral wall automatically.

In this embodiment, the third spring 14 is installed inside the leg 2, and the supporting block 15 is installed at the other end of the third spring 14, so that when the whole casing 1 is placed in the electromechanical vicinity, the whole casing 1 is not vibrated due to the influence of the external environment.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A coal mine electromechanical operation vibration monitoring apparatus comprising: shell (1), its characterized in that, landing leg (2) are installed to shell (1) below, monitoring devices (3) have been placed to shell (1) inside, rotating electrical machines (4) are installed to shell (1) lower inner wall, first rotation axis (5) are installed to rotating electrical machines (4) top, two swiveling wheels (6) are installed to first rotation axis (5) lateral wall, swiveling wheel (6) lateral wall is provided with drive belt (7) respectively, the drive belt (7) other end is provided with second rotation axis (8), second rotation axis (8) and shell (1) inner wall coupling, first trapezoidal gear (9) are installed to the second rotation axis (8) other end, first trapezoidal gear (9) meshing has second trapezoidal gear (10), second trapezoidal gear (10) internal toothing has threaded rod (11), threaded rod (11) internally mounted has bracing piece (12), bracing piece (12) and shell (1) inner wall fixed mounting, buffering clamping mechanism (13) are installed to the threaded rod (11) other end.

2. The coal mine electromechanical operation vibration monitoring equipment as claimed in claim 1, characterized in that the buffering clamping mechanism (13) comprises a fixing rod (131), a first connecting rod (132) is hinged to the side wall of the fixing rod (131) symmetrically, a second connecting rod (133) is hinged to the other end of the first connecting rod (132), a sliding rod (134) is hinged to the other end of the second connecting rod (133), a groove (135) is formed in one end of the sliding rod (134), a fixed pulley (136) is mounted on the side wall of the other end of the sliding rod (134) symmetrically, a third connecting rod (137) is hinged to the other end of the sliding rod (134) symmetrically, and a clamping plate (138) is hinged to the other end of the third connecting rod; one end of the fixed rod (131) is fixedly provided with a telescopic rod (139), the other end of the telescopic rod (139) is fixedly connected with a first spring (1310), and the other end of the first spring (1310) is fixedly connected with the bottom of the groove (135); the articulated department of first connecting rod (132) and second connecting rod (133) installs and connects rope (1311), connect rope (1311) other end and slide bar (134) and splint (138) articulated department fixed connection, it cooperatees with fixed pulley (136) to connect rope (1311).

3. The coal mine electromechanical operation vibration monitoring device according to claim 2, characterized in that a second spring (1312) is installed on the other side of the clamping plate (138), and a shock absorption plate (1313) is installed on the other end of the second spring (1312).

4. The coal mine electromechanical operation vibration monitoring device of claim 2, characterized in that when the clamping plate (138) is naturally relaxed, the clamping plate (138) makes an angle with the horizontal of less than 45 degrees.

5. The coal mine electromechanical operation vibration monitoring device according to claim 1, characterized in that a third spring (14) is installed inside the supporting leg (2), and a supporting block (15) is installed at the other end of the third spring (14).