CN210559249U

CN210559249U - Electronic weight measuring mechanism for crane ship for window cleaning machine

Info

Publication number: CN210559249U
Application number: CN201921612486.9U
Authority: CN
Inventors: 方永锅; 冯心华; 钱广瑞
Original assignee: Shanghai Wanrunda Electrical And Mechanical Technology Development Co ltd
Current assignee: Shanghai Wanrunda Electrical And Mechanical Technology Development Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-05-19
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a wipe window machine crane ship electron weight-measuring mechanism, including bottom gag lever post, wipe window machine platform assembly and balanced torque pole, the bottom of wiping window machine platform assembly is connected with the bottom gag lever post, hexagonal bolt M16 is settled there is weighing sensor in 30's top, weighing sensor's top is provided with the weighing sensor connecting rod, the surface connection of little connecting rod has the connecting rod round pin, the top left and right sides of little connecting rod all is provided with the wire rope card and is pinned, balanced torque pole's surface mounting has the platform controller, and balanced torque pole is located in the middle of the top of wiping window machine platform assembly. The weighing sensor of the electronic weight measuring mechanism of the crane boat for the window cleaning machine is fixed on a platform assembly of the window cleaning machine by an inner hexagon bolt M16 × 30; when the lifting device works, the platform suspends the lifting steel wire rope under the stress and is under the tension, the force is transmitted to the weighing sensor, so that the weighing sensor is stressed and deformed, and the weighing sensor transmits the signal to the PLC for operation to obtain the accurate weight.

Description

Electronic weight measuring mechanism for crane ship for window cleaning machine

Technical Field

The utility model relates to a hoisting accessory technical field specifically is a wipe window machine crane ship electron weight-measuring mechanism.

Background

Along with the economic development in China, people put higher requirements on the safety and the comfort level of the operation requirements of hoisting equipment, the electronic weight measuring mechanism of the crane ship for the domestic window cleaning machine basically measures the weight mechanically, and the old mechanical weight measuring mechanism has the problems of large space size, poor sensitivity, high debugging difficulty, easiness in rusting, failure and the like.

Traditional mechanical type weighing device corrodes easily and the spring easily produces mechanical fatigue, volatile effect, weighs inaccurately, has the potential safety hazard, for this reason, we provide a more sensitive, the security is high, sets up simply, and is convenient, but the outer acoustic control warning suggestion's of wiping window machine crane ship electronic weighing mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wipe window machine crane ship electron weight-measuring mechanism to solve the easy corrosion of traditional mechanical type weighing device who provides in the above-mentioned background art and the spring easily produces mechanical fatigue, volatile effect, weigh inaccurately, there is the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: a crane ship electronic weight measuring mechanism for a window cleaning machine comprises a window cleaning machine platform assembly and a balance torque rod, wherein the bottom of the bottom limiting rod and the bottom of the window cleaning machine platform assembly are connected with the bottom limiting rod, the inner bottom of the window cleaning machine platform assembly is provided with a hexagon socket head cap screw, a weighing sensor is arranged above the hexagon socket head cap screw, the left side of the weighing sensor is connected with a sensor transmission line, a weighing sensor connecting rod is arranged above the weighing sensor, a mechanical weight limiting spring is arranged above the weighing sensor connecting rod, a mechanical weighing connecting rod is arranged above the mechanical weight limiting spring, a small connecting rod is arranged above the mechanical weighing connecting rod, the surface of the small connecting rod is connected with a connecting rod pin, the surface of the connecting rod pin is provided with an opening pin, the left side and the right side above the small connecting rod are both provided with a steel wire rope clamp, and the surface of the balance torque rod is provided with a platform controller, and the balance moment rod is positioned in the middle of the upper part of the window cleaning machine platform assembly, the top end of the balance moment rod is fixedly connected with a hoisting steel wire rope, and the inner side of the clamped steel wire rope is provided with an anti-loosening rope rocker.

Preferably, the bottom limiting rod is in screw connection with the window cleaning machine platform assembly, and the length of the bottom limiting rod is half of the length of the bottom of the window cleaning machine platform assembly.

Preferably, be electric connection between sensor transmission line and the weighing sensor, and interconnect between mechanical type limit for weight spring and the weighing sensor through the weighing sensor connecting rod.

Preferably, the vertical center line of the mechanical weight-limiting spring and the vertical center line of the window cleaning machine platform assembly are overlapped, and the weighing sensor connecting rod penetrates through the mechanical weight-limiting spring.

Preferably, the steel wire rope fastening is symmetrical about the vertical center line of the anti-loosening rope rocker, and the anti-loosening rope rocker and the steel wire rope fastening are connected with each other.

Preferably, the balance moment rod and the window cleaning machine platform assembly are of an integrated structure, and the balance moment rod is symmetrical about a vertical central line of the window cleaning machine platform assembly.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the weighing sensor of the electronic weight measuring mechanism of the crane ship for the window cleaning machine is fixed on a platform assembly of the window cleaning machine by hexagon socket head cap bolts; when the lifting device works, a lifting steel wire rope is stressed by the force of a platform suspension stress, the force is transmitted to the weighing sensor, the weighing sensor is stressed and deformed, the weighing sensor transmits a signal to the PLC for operation to obtain accurate weight, the original mechanical weighing is point-type weighing, only one safety state can be set, the adjustment is time-consuming, the difficulty is high, the requirement on the technical level of a debugging person is high, the electronic weighing is continuous, the object weight can be intuitively and immediately read from a control screen, the setting is convenient and simple, the external sound control alarm prompt can be realized, and the traditional mechanical weighing device is easy to corrode and the spring generates mechanical fatigue.

2. The bottom limiting rod is arranged at the lower part of the window cleaning machine platform assembly and used for judging signals collected when the crane ship reaches the bottommost state, the sensor transmission line is used for transmitting a weighing result to the microprocessor, the mechanical weight limiting spring is used for mechanically limiting the load of the platform and buffering the tension of a steel wire rope, and the steel wire rope is clamped and fixed to be used for fixing the tail end of the steel wire rope.

3. The anti-loosening rocker can play an alarm role when the steel wire ropes are loosened, when one of the two steel wire ropes is loosened, the anti-loosening rocker loses balance and inclines, the limit switch is triggered, the limit switch reports the unsafe state to the microprocessor, the microprocessor sends an instruction and stops working of the machine, and therefore safety of operators is guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic front structural view of the window cleaning machine platform assembly of the present invention.

In the figure: 1. a bottom limiting rod; 2. a hexagon socket head cap screw; 3. a weighing sensor; 4. a sensor transmission line; 5. a weighing sensor connecting rod; 6. a mechanical weight limiting spring; 7. a mechanical weighing link; 8. a small connecting rod; 9. fastening the steel wire rope; 10. a link pin; 11. a cotter pin; 12. a locking rope rocker; 13. a platform controller; 14. a balance moment lever; 15. hoisting a steel wire rope; 16. wipe window machine platform assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

Referring to fig. 1-3, the present invention provides a technical solution: a kind of electronic weight-measuring mechanism of the crane ship for window cleaning machine, including window cleaning machine platform assembly 16 and equilibrium torque pole 14, the bottom of the platform assembly 16 of window cleaning machine connects with the bottom stop lever 1, and the inside bottom of the platform assembly 16 of window cleaning machine installs the hexagon socket head cap screw 2, the bottom stop lever 1 is connected with screw between the platform assembly 16 of window cleaning machine, and the length of the stop lever 1 of the bottom is half of the bottom length of the platform assembly 16 of window cleaning machine, the stop lever 1 of the bottom is installed and the lower part of the platform assembly 16 of window cleaning machine, is used for judging the collected signal when the crane ship reaches the bottommost state;

a weighing sensor 3 is arranged above the inner hexagon bolt 2, a sensor transmission line 4 is connected on the left side of the weighing sensor 3, a weighing sensor connecting rod 5 is arranged above the weighing sensor 3, and a mechanical weight-limiting spring 6 is arranged above the connecting rod 5 of the weighing sensor, the sensor transmission line 4 is electrically connected with the weighing sensor 3, and the mechanical weight-limiting spring 6 is mutually connected with the weighing sensor 3 through the weighing sensor connecting rod 5, the vertical central line of the mechanical weight-limiting spring 6 is mutually superposed with the vertical central line of the window cleaning machine platform assembly 16, the weighing sensor connecting rod 5 penetrates through the inside of the mechanical weight limiting spring 6 in a half mode, the sensor transmission line 4 is used for transmitting a weighing result to the microprocessor, and the mechanical weight limiting spring 6 is used for mechanical limiting of platform loading and buffering of tension on a steel wire rope;

a mechanical weighing connecting rod 7 is arranged above the mechanical weight limiting spring 6, a small connecting rod 8 is arranged above the mechanical weighing connecting rod 7, a connecting rod pin 10 is connected to the surface of the small connecting rod 8, a cotter pin 11 is arranged on the surface of the connecting rod pin 10, steel wire rope clamping devices 9 are arranged on the left side and the right side above the small connecting rod 8, a platform controller 13 is arranged on the surface of a balance torque rod 14, the balance torque rod 14 is located in the middle of the upper portion of a window cleaning machine platform assembly 16, a hoisting steel wire rope 15 is fixedly connected to the top end of the balance torque rod 14, and an anti-loosening rope rocker 12 is arranged on the inner side of the steel wire rope clamping device 9;

the steel wire rope fastening 9 is symmetrical about a vertical central line of the anti-loosening rope rocker 12, the anti-loosening rope rocker 12 is connected with the steel wire rope fastening 9, the balance torque rod 14 and the window cleaning machine platform assembly 16 are of an integrated structure, the balance torque rod 14 is symmetrical about the vertical central line of the window cleaning machine platform assembly 16, the steel wire rope fastening 9 is used for fixing the tail end of the steel wire rope, the anti-loosening rope rocker 12 can give an alarm when the steel wire rope is loosened, when one of the two steel wire ropes is loosened, the anti-loosening rope rocker 12 loses balance inclination, the limit switch is triggered, the limit switch reports the unsafe state to the microprocessor, the microprocessor sends an instruction to stop the machine to work, and therefore safety of operators is guaranteed, the balance torque rod 14 is used for keeping the platform balanced and facilitating safe operation of the personnel in the platform.

The working principle is as follows: for the electronic weight measuring mechanism of the crane ship for the window cleaning machine, firstly, a weighing sensor 3 is fixed on a platform assembly 16 of the window cleaning machine through an inner hexagon bolt 2; when the electronic weighing device works, the lifting steel wire rope 15 is pulled by the platform suspension stress, the force is transmitted to the weighing sensor 3, the weighing sensor 3 is deformed under stress at the moment, the weighing sensor 3 transmits the signal to the PLC for operation to obtain accurate weight, the original mechanical weighing is point type weighing, only one safety state can be set, the regulation is time-consuming and high in difficulty, the requirement on the technical level of a debugging worker is high, the electronic weighing is continuous, the object weight can be read from a control screen directly and instantly, the electronic weighing device is convenient and simple to set, and can be externally connected with an acoustic control alarm prompt, so that the using process of the whole electronic weighing mechanism of the lifting boat for the window cleaning machine is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wipe window machine crane ship electron weight-measuring mechanism, includes bottom gag lever post (1), wipes window machine platform assembly (16) and balanced moment pole (14), its characterized in that: the bottom of the window cleaning machine platform assembly (16) is connected with a bottom limiting rod (1), the inner bottom of the window cleaning machine platform assembly (16) is provided with a hexagon socket head cap screw (2), a weighing sensor (3) is arranged above the hexagon socket head cap screw (2), the left side of the weighing sensor (3) is connected with a sensor transmission line (4), a weighing sensor connecting rod (5) is arranged above the weighing sensor (3), a mechanical weight limiting spring (6) is arranged above the weighing sensor connecting rod (5), a mechanical weighing connecting rod (7) is arranged above the mechanical weight limiting spring (6), a small connecting rod (8) is arranged above the mechanical weighing connecting rod (7), the surface of the small connecting rod (8) is connected with a connecting rod pin (10), the surface of the connecting rod pin (10) is provided with an opening pin (11), and steel wire rope clamps (9) are arranged on the left side and the right side of the upper portion of the small connecting rod (8), the surface mounting of balanced moment pole (14) has platform controller (13), and balanced moment pole (14) are located the top centre of window cleaning machine platform assembly (16), the top fixedly connected with of balanced moment pole (14) lifts by crane wire rope (15), the inboard that the wire rope clamp was fastened (9) is provided with prevents that pine rope rocker (12).

2. The electronic weight measuring mechanism of the crane ship for the window cleaning machine as claimed in claim 1, wherein: the bottom limiting rod (1) is connected with the window cleaning machine platform assembly (16) through screws, and the length of the bottom limiting rod (1) is half of the length of the bottom of the window cleaning machine platform assembly (16).

3. The electronic weight measuring mechanism of the crane ship for the window cleaning machine as claimed in claim 1, wherein: the sensor transmission line (4) is electrically connected with the weighing sensor (3), and the mechanical weight limiting spring (6) is connected with the weighing sensor (3) through the weighing sensor connecting rod (5).

4. The electronic weight measuring mechanism of the crane ship for the window cleaning machine as claimed in claim 1, wherein: the vertical center line of the mechanical weight limiting spring (6) and the vertical center line of the window cleaning machine platform assembly (16) are overlapped, and the weighing sensor connecting rod (5) penetrates through the mechanical weight limiting spring (6) in half.

5. The electronic weight measuring mechanism of the crane ship for the window cleaning machine as claimed in claim 1, wherein: the steel wire rope fastening (9) is symmetrical about the vertical center line of the anti-loosening rope rocker (12), and the anti-loosening rope rocker (12) and the steel wire rope fastening (9) are connected with each other.

6. The electronic weight measuring mechanism of the crane ship for the window cleaning machine as claimed in claim 1, wherein: the balance moment rod (14) and the window cleaning machine platform assembly (16) are of an integrated structure, and the balance moment rod (14) is symmetrical about the vertical center line of the window cleaning machine platform assembly (16).