CN201503278U

CN201503278U - Lifting integrated monitoring device

Info

Publication number: CN201503278U
Application number: CN200920232295XU
Authority: CN
Inventors: 宋志军
Original assignee: Xuzhou Zhongkuang Automatic Science & Technology Co Ltd
Current assignee: Xuzhou Zhongkuang Automatic Science & Technology Co Ltd
Priority date: 2009-10-09
Filing date: 2009-10-09
Publication date: 2010-06-09
Anticipated expiration: 2019-10-09

Abstract

The utility model relates to a mechanical lifting mechanism, in particular to a lifting integrated monitoring device, which belongs to the technical field of mechanical automation, and comprises a support frame of a shell, wherein a rope twisting mechanism is fixed on the support frame of the shell and comprises a transmission mechanism and a rope winding mechanism of a pulley block, wherein a safe protection device and a hanging basket are fixed on the lower bottom board of the support frame of the shell; the transmission mechanism is formed by an asynchronous machine, a reducer and a belt, the asynchronous machine is fixed on the support frame of the shell, the reducer is fixed on a support rack, the output shaft of a motor is connected with a driving shaft of the reducer by the belt, and the output shaft of the reducer is connected with a lower rotating beam barrel which rotates to wind a communication line on a roller; the safe protection device comprises an upper limit protection mechanism; and the hanging basket is a square iron stand the top part of which is provided with a hanging ring, and the communication line is winded on the roller in the support frame of the shell and is connected with the hanging basket by passing the upper limit protection mechanism along the rope twisting mechanism of the guide pulley block.

Description

The lift composite monitoring device

Technical field

The utility model relates to a kind of mechanical elevating mechanism, is specifically related to a kind of lift composite monitoring device, and this device can be realized the real-time monitoring in the closed warehouse, and can freely control by the PLC programming, genus mechanical automation technical field.

Technical background

Recently, along with industrial expansion, various large-scale closed storage warehouses also occur thereupon, particularly each is large-scale with coal enterprise and the storage of coal production industry coal and the storage of silo grain, make that the safety monitoring of large-scale closed storage warehouse is more and more important, owing to large-scale storage warehouse generally all is the tall and big and substantially relatively sealing of warehouse, so the comprehensive monitoring of various potential safety hazards has just become big problem in the storage warehouse, because various potential safety hazard differences in the closed storage warehouse, need various monitoring equipment of number and various opertaing device in context of detection, the installation and maintenance difficulty is big, and Comprehensive Control monitoring operation waits all complicated.

Summary of the invention

The purpose of this utility model is for solving above-mentioned the deficiencies in the prior art part, a kind of lift composite monitoring device is provided, it includes the shell support frame, be fixed with mechanism of twisting rope on the shell support frame, mechanism of twisting rope includes gear train and pulley blocks wiring mechanism, is fixed with safety guard and hanging basket on the lower shoe of shell support frame; Described gear train is made of asynchronous machine and speed reduction unit and belt, asynchronous machine is fixed on the shell support frame, speed reduction unit is fixed on the bracing frame, the output shaft of asynchronous machine is connected by the main drive shaft of belt and speed reduction unit, the output shaft of reductor is connected with the following beam barrel that rotates, and following rotation beam barrel rotation is wrapped in communication cable on the roller; Described safety guard includes the upper limit protection mechanism; Described hanging basket is square brandreth, and its top is provided with suspension ring, and communication cable is wrapped on the interior roller of shell support frame, is connected with hanging basket through the upper limit protection mechanism along leading block group wiring mechanism.This device has realized that not only its number is various, that function is different monitoring equipment installs monitoring concentratedly, and can make various sensors touch the surface, coal seam, effectively improved the accuracy of real time data in the storage warehouse, reduced opertaing device quantity, and can also programme by PLC, installation and maintenance are convenient in convenient, flexible control, have better solved the problems that the potential safety hazard comprehensive monitoring runs in the storage warehouse.

The utility model is realized with following technical scheme: a kind of lift composite monitoring device, it is characterized in that: it includes the shell support frame, be fixed with mechanism of twisting rope on the shell support frame, mechanism of twisting rope includes gear train and pulley blocks wiring mechanism, is fixed with safety guard and hanging basket on the lower shoe of shell support frame; Described gear train is made of asynchronous machine and speed reduction unit and belt, asynchronous machine is fixed on the shell support frame, speed reduction unit is fixed on the bracing frame, the output shaft of asynchronous machine is connected by the main drive shaft of belt and speed reduction unit, the output shaft of reductor is connected with the following beam barrel that rotates, and following rotation beam barrel rotation is wrapped in communication cable on the roller; Described safety guard includes the upper limit protection mechanism; Described hanging basket is square brandreth, and its top is provided with suspension ring, and communication cable is wrapped on the interior roller of shell support frame, is connected with hanging basket through the upper limit protection mechanism along leading block group wiring mechanism.

Be fixed with mechanism of twisting rope on the described shell support frame, mechanism of twisting rope includes gear train and pulley blocks wiring mechanism, pulley blocks wiring mechanism forms by being fixed on down Support rotary arm and an anti-deviation pulley, a last leading block and a following leading block of rotating on the beam barrel, Support rotary arm is welded on down and rotates on the beam barrel, anti-deviation pulley is installed on the Support rotary arm by a back shaft, last leading block is fixed on the support of Support rotary arm, and following leading block is fixed on down and rotates in the beam barrel.

Be fixed with safety guard on the lower shoe of described shell support frame; safety guard includes the upper limit protection mechanism; the upper limit protection mechanism is made of limiting plate, lance, spring base and microswitch; microswitch is fixed in the support frame lower shoe; the upper end of lance contacts with microswitch, and the lower end is passed lower shoe and contacted with limiting plate by spring base.

The utility model has the advantages that: this device adopts motor and speed reducer to drive the mechanism of twisting rope rotation, thereby make the communication communication cable be wrapped on the roller flexibly, and canoe is to adopt the mode that bionics mechanical arm imitation staff twines rope to twine, so just can guarantee the stable of communication communication cable interface, avoid the communication cable interface to follow mechanical motion and move together; The employing motor-driven is convenient and swift, and reductor itself has the function of braking again, automatically locks after the outage; Adopt the PLC precise control, simple, flexibly; Simple and practical, the on-the-spot installation, operation, easy to maintenance.By the PLC programming Control; can realize single action; functions such as interlock, self-detection, fault diagnosis, operating mistake warning, safe shutdown; the rising or falling speed of this device can be regulated; mechanism adopts the box frame structure, is applicable to that the suspension of various closed warehouse monitoring systems is regulated, and also can be used as in the occasion of general assignments such as loading, unloading, lifting; rising or falling speed min-30m/min, lifting weight 20kg.

Description of drawings

Below in conjunction with drawings and Examples the utility model is described in further detail:

Fig. 1 is the utility model structural representation;

Fig. 2 is antinose-dive leg, main rotary shaft and the following syndeton synoptic diagram that rotates beam barrel from Fig. 1;

Fig. 3 is a leading block group in the mechanism of twisting rope and the structural representation that rotates beam barrel down from Fig. 1;

Fig. 4 is the pulley blocks wiring mechanism structural representation in the mechanism of twisting rope from Fig. 3;

Fig. 5 is the upper limit protective device structural scheme of mechanism in the safety guard from Fig. 1.

Embodiment

As shown in Figure 1, 2: lift comprehensive monitoring mechanism comprises: shell support frame 1, gear train 2, mechanism of twisting rope 3 and comprehensive and monitoring hanging basket 4.

Shell support frame 1 is the box-type support frame, is welded with speed reduction unit bracing frame 11 on the framework, is welded with coiling 12 in the framework, and communication cable twines in the above during work, and support frame is stable, and both sides do not have baffled, is convenient to maintenance, the outward appearance neat appearance.

Gear train 2 is installed on the shell support frame 1, and it comprises motor 21, speed reduction unit 22, driving belt 23, and final drive shaft 24.Motor output shaft is connected with the main drive shaft of speed reduction unit 22 by driving belt 23, and the output shaft of speed reduction unit 22 is connected with final drive shaft 24.

Shown in Fig. 3,4: mechanism of twisting rope 3 mainly comprises on it: rotate beam barrel 31 down, pulley blocks wiring mechanism 32, following leading block 33, nylon jacket 34.Pulley blocks wiring mechanism 32 comprises anti-deviation pulley 321, last leading block 322, and following leading block 323, Support rotary arm 324 is formed.Mechanism of twisting rope 3, its upper end is connected with final drive shaft 24, the lower end is connected on the shell support frame lower shoe by nylon jacket 34, asynchronous machine passes through 24 rotations of speed reduction unit speed change rear drive final drive shaft, make communication cable neat be wrapped on the coiling 12.Communication cable is connected with the comprehensive monitoring hanging basket by pulley blocks wiring mechanism 32 and following leading block 33, and the lifting of traction hanging basket, and mechanism of twisting rope is provided with lifting travel extreme higher position stop means, to guarantee the device security reliability service.

As shown in Figure 5: the upper limit protective device is by limiting plate 41, lance 42, and spring base 43 and microswitch 44 constitute.Microswitch is fixed in the shell support frame lower shoe, the upper end of lance contacts with microswitch, the lower end is passed lower shoe and is contacted with limiting plate by spring base, when hanging basket rises to the extreme higher position, limiting plate is pushed, and limiting plate promotes lance and rises, and lance is run into microswitch, microswitch action, hanging basket stop to rise.

Claims

1. lift composite monitoring device, it is characterized in that: it includes the shell support frame, be fixed with mechanism of twisting rope on the shell support frame, mechanism of twisting rope includes gear train and pulley blocks wiring mechanism, is fixed with safety guard and hanging basket on the lower shoe of shell support frame; Described gear train is made of asynchronous machine and speed reduction unit and belt, asynchronous machine is fixed on the shell support frame, speed reduction unit is fixed on the bracing frame, the output shaft of asynchronous machine is connected by the main drive shaft of belt and speed reduction unit, the output shaft of reductor is connected with the following beam barrel that rotates, and following rotation beam barrel rotation is wrapped in communication cable on the roller; Described safety guard includes the upper limit protection mechanism; Described hanging basket is square brandreth, and its top is provided with suspension ring, and communication cable is wrapped on the interior roller of shell support frame, is connected with hanging basket through the upper limit protection mechanism along leading block group wiring mechanism.

2. a kind of lift composite monitoring device according to claim 1, it is characterized in that: be fixed with mechanism of twisting rope on the described shell support frame, mechanism of twisting rope includes gear train and pulley blocks wiring mechanism, pulley blocks wiring mechanism is by being fixed on down Support rotary arm and anti-deviation pulley that rotates on the beam barrel, go up leading block and a following leading block composition for one, Support rotary arm is welded on down and rotates on the beam barrel, anti-deviation pulley is installed on the Support rotary arm by a back shaft, last leading block is fixed on the support of Support rotary arm, and following leading block is fixed on down and rotates in the beam barrel.

3. a kind of lift composite monitoring device according to claim 1; it is characterized in that: be fixed with safety guard on the lower shoe of described shell support frame; safety guard includes the upper limit protection mechanism; the upper limit protection mechanism is made of limiting plate, lance, spring base and microswitch; microswitch is fixed in the support frame lower shoe; the upper end of lance contacts with microswitch, and the lower end is passed lower shoe and contacted with limiting plate by spring base.