CN217458406U - Steel wire rope tension balance detection device for multi-rope hoister - Google Patents
Steel wire rope tension balance detection device for multi-rope hoister Download PDFInfo
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- CN217458406U CN217458406U CN202220784456.1U CN202220784456U CN217458406U CN 217458406 U CN217458406 U CN 217458406U CN 202220784456 U CN202220784456 U CN 202220784456U CN 217458406 U CN217458406 U CN 217458406U
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Abstract
The utility model provides a wire rope tension balance detection device for a multi-rope hoister, which comprises a main guide wheel, a wire rope, a friction liner, a pressure sensing device and a friction liner arranged outside the main guide wheel, wherein the cross shaft direction of the main guide wheel is provided with a plurality of pressure sensing devices, a wire rope sliding detection device is also arranged above the wire rope and comprises two support plates and transverse plates, the two ends of each transverse plate are connected with the top ends of the two support plates, the bottom ends of the support plates are fixedly connected on brackets at the two sides of the main guide wheel, the bottom surface of each transverse plate is provided with a connecting column, the bottom end of the connecting column is movably connected with the guide wheel and abutted against the outer surface of the wire rope, and one end of the connecting shaft of the guide wheel is provided with a speed sensor, the pressure sensing device of the utility model senses the tension of the wire rope and simultaneously detects and monitors the running state of the wire rope, the timely feedback of the sliding rope occurs, and the further abrasion of the friction liner is avoided, the operation safety of the whole machine is improved.
Description
Technical Field
The utility model belongs to the technical field of a wire rope tension detects technique and specifically relates to a wire rope tension balance detection device for many rope lifting machines.
Background
The multi-rope friction hoist has the obvious advantages of large hoisting height, large safety coefficient of a steel wire rope, low power consumption of a motor, small integral size of a machine, low manufacturing cost and the like, and is increasingly applied to mine hoisting.
Therefore, the walking state of the steel wire rope needs to be detected in real time, the condition of the imbalance of the slipping tension of the steel wire rope is found in time, and then the alarm is given out and the early processing is carried out.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective lies in providing a wire rope tension balance detection device for many rope lifting machines, can in time discover that wire rope skids, the uneven condition of tension.
In order to realize the above problem, the utility model adopts the following technical scheme:
a steel wire rope tension balance detection device for a multi-rope elevator comprises a main guide wheel, a steel wire rope, a friction liner, a pressure sensing device, wherein the main guide wheel is fixed between fixing frames at the left side and the right side, the friction liner is uniformly arranged on a cross shaft of the main guide wheel, one end, far away from the main guide wheel, of the friction liner is provided with a circular arc rope groove, the steel wire rope moves in the circular arc rope groove in a matched manner, the cross shaft direction of the main guide wheel and the contact end surface of the friction liner are provided with a plurality of pressure sensing devices, a steel wire rope sliding detection device is further arranged above the steel wire rope and comprises two supporting plates and a transverse plate, the two ends of the transverse plate are respectively connected with the top ends of the two supporting plates in the length direction, the bottom ends of the two supporting plates in the length direction are fixedly connected with the top ends of the fixing frames at the two sides of the main guide wheel, and the bottom surface of the transverse plate is provided with a plurality of connecting columns with the same number as the steel wire rope, the spliced pole with wire rope one-to-one, it is a plurality of the equal swing joint in bottom of spliced pole has the leading wheel, the rim of leading wheel be provided with wire rope matched with annular arc wall, the capping butt of annular arc wall the wire rope surface, the one end of leading wheel connecting axle all is provided with speedtransmitter.
Further, the pressure sensing device includes a box body, the inside accommodation space that has of box body, the box body with friction liner's the groove bottom of stepping down contact terminal surface is provided with pressure sensor, the inside AD converter that is provided with of box body, pressure sensor's one end connecting wire passes the box body with AD converter wired connection.
Furthermore, a micro control unit is further arranged on the outer side of the main guide wheel and is in wireless connection with the AD converter and the speed sensor respectively.
Further, the micro control unit is in wireless connection with the cloud server or the alarm device.
The utility model has the advantages that:
1. the guide wheel of the steel wire rope sliding monitoring device can measure the moving speed of the steel wire rope, the speed sensor monitors the moving speed of the steel wire rope in real time, the problem of steel wire rope sliding can be found in time by detecting the moving speed of the steel wire rope, and serious safety accidents caused by long-time unbalanced abrasion of the friction lining due to untimely discovery are reduced.
2. The pressure sensing device and the speed sensor are arranged at the same time, so that the situation that when one mechanism is abnormal, the feedback cannot be timely carried out, and safety accidents are caused is avoided.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1: is a rear view of the multi-rope friction hoist of the utility model;
FIG. 2: is a schematic structural view of a cross section along the direction A-A in FIG. 1;
FIG. 3: is a cross-sectional structure schematic in the direction D-D in FIG. 2;
FIG. 4: is a schematic cross-sectional structure diagram of the friction lining of the utility model;
FIG. 5: is a schematic structural diagram of the steel wire rope sliding monitoring device of the utility model;
FIG. 6: is the flow schematic diagram of the utility model.
Description of the reference numerals
1: a wire rope; 2: a main guide wheel; 3: a friction pad; 4: a pressure sensing device; 41: an AD converter; 42: a micro control unit; 43: a pressure sensor; 44: a box body; 6: a wire rope slip monitoring device; 64: a support plate; 61: a transverse plate; 62: connecting columns; 63: a guide wheel; 7: a speed sensor.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1 to 6, the present invention relates to a steel wire rope tension balance detecting device for a multi-rope elevator, which comprises a main pulley 2, a steel wire rope 1, a friction liner 3, a pressure sensing device 4, and a steel wire rope sliding monitoring device 6, wherein the main pulley 2 is a power wheel fixed between two side fixing frames, the cross shaft of the main pulley is uniformly provided with the friction liner 3, one end of the friction liner 3 away from the axis of the main pulley 2 is provided with a circular arc rope groove, the steel wire rope 1 is placed in the circular arc rope groove to move in cooperation with the main pulley 2, a plurality of pressure sensing devices are arranged on the contact end surface of the main pulley cross shaft and the friction liner, the steel wire rope sliding monitoring device 6 comprises two supporting plates 64 and a transverse plate 61, the supporting plates 64 are in a strip-shaped plate structure, one end of the length direction of each supporting plate is fixedly connected with the fixing frames at both sides of the main pulley 2, the other end of the length direction of the two supporting plates 64 is fixedly connected with both ends of the transverse plate 61, one end of the transverse plate 61 close to the steel wire rope 1 is a bottom surface, connecting columns 62 with the same number as the steel wire ropes are installed on the bottom surface of the transverse plate 61, the connecting columns 62 correspond to the steel wire ropes 1 one by one, the bottom ends of the connecting columns 62 are movably connected with guide wheels 63, the rims of the guide wheels 63 are provided with annular arc-shaped grooves matched with the steel wire ropes 1, the groove surfaces of the annular arc-shaped grooves are abutted to the outer surfaces of the steel wire ropes 1, speed sensors 7 are installed at one ends of connecting shafts of the guide wheels 63, when the main guide wheel 2 rotates, the steel wire ropes 1 are driven to move along the rotating direction of the main guide wheel 2 due to the friction force between the friction liner 3 and the steel wire ropes 1, meanwhile, the steel wire ropes 1 drive the guide wheels 63 abutted to the steel wire ropes 1 to each other, the guide wheels 63 synchronously rotate, the speed sensors 7 on one sides of the guide wheels 63 detect the traveling speed of the steel wire ropes 1 in real time, and when the steel wire ropes 1 move forward under the drive of the main guide wheels 2, the steel wire rope 1 drives the driven guide wheel to rotate in the moving process, when the steel wire rope 1 and the friction lining 3 slip, the speed of the steel wire rope 1 fluctuates irregularly, so that the rotating speed of the guide wheel 63 changes when the speed sensor 7 on one side of the guide wheel 63 fluctuates, and data is transmitted to the micro control unit 42, so that a worker can find and process the rotating speed in time. The friction lining 3 of 2 cross axle directions of leading wheel is provided with the groove of stepping down with the one end of the outer peripheral surface contact of leading wheel 2, it is provided with pressure-sensitive device 4 to step down the inslot, pressure-sensitive device 4 includes box body 44, pressure sensor 43, AD converter 41, the inside certain accommodation space that has of box body, be provided with pressure sensor 43 on the outer terminal surface of box body 44, the inslot of stepping down of the one end embedding friction lining 3 that has pressure sensor 43 laminates with the groove bottom surface of stepping down, the groove of stepping down is the same with pressure-sensitive device 4's size, pressure sensor 43 can be foil gage pressure sensor among the prior art etc. for direct measurement wire rope 1 is to the pressure 3 of friction lining, AD converter 41 sets up and passes box body and pressure sensor 4 wired connection through the connecting wire at the one end of the inside AD converter 41 of box body.
Little the control unit 42 sets up in the leading wheel outside to with a plurality of AD converters wireless connection, simultaneously with speed sensor wireless connection, little the control unit 42 is inside still to be provided with wireless module, little the control unit 42 through wireless module and cloud ware or alarm device wireless connection. In implementation, when the steel wire rope 1 contacts with a plurality of friction pads 3 with pressure sensing devices 4, the pressure sensor 43 detects the pressure of the steel wire rope 1 on the friction pads 3 and transmits the pressure to the micro control unit 42 wirelessly connected with the AD converter 41, and the micro control unit 42 receives the information of the moving speed of the steel wire rope detected by the speed sensor.
Little the control unit 42 on the one hand can be with speed data and pressure data transmission to cloud ware, cloud ware is connected with the removal end, look over information through removing the end and in time know wire rope 1 pressure data and remove data, on the other hand little the control unit 42 and alarm device wireless connection, when data appear unusually, little the control unit 42 control alarm device sends out the police dispatch newspaper and reminds staff in time to handle, avoid the staff not in time discover to cause friction liner 3 to appear serious wear, alarm device can be alarm lamp or alarm bell etc. also can be other devices that can remind the staff.
The foregoing description is only of the preferred embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (5)
1. A steel wire rope tension balance detection device for a multi-rope elevator comprises a main guide wheel, a steel wire rope, a friction liner, a pressure sensing device, wherein the main guide wheel is fixed between fixing frames at the left side and the right side, the friction liner is uniformly arranged on a cross shaft of the main guide wheel, one end, far away from the main guide wheel, of the friction liner is provided with a circular arc rope groove, the steel wire rope moves in the circular arc rope groove in a matched manner, the direction of the cross shaft of the main guide wheel and the contact end surface of the friction liner are provided with a plurality of pressure sensing devices, the steel wire rope tension balance detection device is characterized in that a steel wire rope sliding detection device is also arranged above the steel wire rope, the steel wire rope sliding detection device comprises two supporting plates and a transverse plate, two ends of the transverse plate are respectively connected with the top ends of the two supporting plates in the length direction, the bottom ends of the two supporting plates in the length direction are fixedly connected with the top ends of the fixing frames at the two sides of the main guide wheel, the bottom surface of diaphragm be provided with a plurality of spliced poles that wire rope quantity is the same, the spliced pole with the wire rope one-to-one, it is a plurality of the equal swing joint in bottom of spliced pole has the leading wheel, the rim of leading wheel be provided with wire rope matched with annular arc wall, the groove face butt of annular arc wall the wire rope surface, the one end of leading wheel connecting axle all is provided with speedtransmitter.
2. The apparatus of claim 1, wherein a recess is formed at a bottom end of the friction pad, and the pressure sensing device is disposed in the recess.
3. The tension balance detecting device for steel wire rope used in multi-rope hoist according to claim 2, wherein the pressure sensing device comprises a box body, the box body has a receiving space therein, a pressure sensor is disposed on a contact end surface of the box body and a bottom of the receding groove of the friction pad, an AD converter is disposed inside the box body, and a connecting line at one end of the pressure sensor passes through the box body and is connected to the AD converter by wire.
4. The device as claimed in claim 3, wherein a micro control unit is further disposed outside the main pulley, and the micro control unit is wirelessly connected to the AD converter and the speed sensor.
5. The apparatus of claim 4, wherein the micro control unit is wirelessly connected to a cloud server or an alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220784456.1U CN217458406U (en) | 2022-04-02 | 2022-04-02 | Steel wire rope tension balance detection device for multi-rope hoister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220784456.1U CN217458406U (en) | 2022-04-02 | 2022-04-02 | Steel wire rope tension balance detection device for multi-rope hoister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217458406U true CN217458406U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220784456.1U Active CN217458406U (en) | 2022-04-02 | 2022-04-02 | Steel wire rope tension balance detection device for multi-rope hoister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217458406U (en) |
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2022
- 2022-04-02 CN CN202220784456.1U patent/CN217458406U/en active Active
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