CN213112313U

CN213112313U - Single-winch modified double-winch system based on automobile hydraulic crane

Info

Publication number: CN213112313U
Application number: CN202021926622.4U
Authority: CN
Inventors: 徐春生
Original assignee: Jiangsu Tianyi Heavy Industry Technology Co ltd
Current assignee: Jiangsu Tianyi Heavy Industry Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-05-04
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a single winch refitted double winch system based on an automobile hydraulic crane, which comprises a winch support, a forehead pulley support and a main controller, wherein the interior of the system is centered on the main controller, the main controller is energized and excited by a closed electronic switch, a control oil circuit is opened, the flow direction of hydraulic oil is changed, an auxiliary winch hydraulic motor is driven to drive the auxiliary winch hydraulic motor to work, a steel wire rope is connected with a small hook to rise and fall quickly, a travel switch and three rings of protector measure and control data are transmitted to the main controller through electronic signals if the rope quantity of the overload and winch is insufficient, the main controller opens a forced unloading valve through current to stop rising and falling actions, thereby achieving the purpose of protecting people and safety construction, and the system realizes the upgrading of the existing single winch automobile crane through the integration of various functions, the combination of software and hardware, the conversion between hydraulic energy and mechanical energy, the working efficiency is improved by more than 6 times, and the work which is finished in six hours originally can be finished in one hour.

Description

Single-winch modified double-winch system based on automobile hydraulic crane

Technical Field

The utility model relates to a heavy engineering machine tool equips technical field, specifically is based on the two hoist systems of repacking are raised to single book of car hydraulic crane.

Background

A vehicle crane: the automobile crane is a crane installed on a common automobile chassis or a special automobile chassis, a driving cab and a hoisting control cab of the crane are separately arranged, the crane has the advantages of good maneuverability and rapid transfer, has the defects that supporting legs are needed during working, the crane cannot run under load and is not suitable for working on soft or muddy places, the chassis performance of the automobile crane is equal to that of a truck with the same total weight of the whole vehicle, and the crane meets the technical requirements of road vehicles, so the crane can pass on various roads without resistance, the crane is generally provided with an upper control cab and a lower control cab, the supporting legs need to be extended out during operation to keep stable, the lifting capacity range is large, the lifting capacity can be 8-1600 tons, the number of axles of the chassis can be 2-10, the output is the maximum, and the crane type with the most extensive use is the crane, and the crane comprises: the hoisting machine can be used for vertically hoisting and horizontally or obliquely dragging heavy objects, and is divided into three types, namely a manual hoisting machine, an electric hoisting machine and a hydraulic hoisting machine.

The existing single-winch automobile hydraulic crane only has one winch, and the steel wire rope can be changed into different multiplying powers through the direction of the pulley block, so that the rising and falling requirements of low-speed heavy load and high-speed light load are met, if the multiplying power of the steel wire rope is not changed, the speed of heavy load and light load is changed, equipment wastes oil, workers waste time, the labor and time are also consumed for changing the multiplying power of the steel wire rope, and the working efficiency is slowed.

To the above problem, the utility model provides a repacking double hoist system is raised to single book based on car hydraulic crane.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a single book based on car hydraulic crane raises repacking two hoist systems, installs a vice hoist engine mechanism additional, need not trade the rope, realizes fast that the underloading is high-speed, improve equipment work efficiency to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the single-winch modified double-winch system based on the automobile hydraulic crane comprises a winch bracket, a forehead pulley bracket and a main controller, wherein the winch bracket is fixedly arranged on the outer surface of the winch, the forehead pulley bracket is fixedly arranged on the outer surface of the arm head of the winch, the winch bracket and the forehead pulley bracket are both electrically connected with the main controller, the winch support comprises a first plate, a first bent plate, a second plate and a second bent plate, wherein the third bent plate, the third plate, a first connecting plate, a second connecting plate, a fourth plate, a fifth plate, a hook, a first threaded plate and a nut column;

the forehead pulley bracket comprises a sixth plate, a seventh plate, an eighth plate, a fourth bent plate, a fifth bent plate, a ninth plate, a tenth plate, an eleventh plate, a ring, a twelfth plate, a tenth three-plate, a sixteenth plate, a seventeenth plate, a second threaded plate and an eighteenth plate, wherein the thirteenth plate is arranged at the upper end of the forehead pulley bracket;

the main controller comprises a hydraulic system module, an electrical system module, a PLC control module and a mechanical drive connecting module, and the hydraulic system module, the electrical system module, the PLC control module and the mechanical drive connecting module are all electrically connected with the main controller.

Preferably, the hydraulic system module, the electrical system module and the PLC control module are all electrically connected with the mechanical drive connection module.

Preferably, the main controller calculates information from the sampling current module, and outputs a control signal to the main circuit driving module through operation.

Preferably, the electromagnetic valve in the hydraulic system module is excited to open the control oil path so as to change the flow direction of the hydraulic oil.

Preferably, a hydraulic motor in the hydraulic system module performs work to convert hydraulic energy into mechanical energy.

Preferably, the PLC control module protects the safe operation of the crane.

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

1. the utility model provides a two hoist systems of repacking are raised to single book based on car hydraulic crane, inside uses main control unit as the center, through closed electronic switch, the solenoid valve circular telegram excitation, open the control oil circuit, change the hydraulic oil flow direction, the hydraulic motor is raised to the vice book of drive, drive vice lift work, wire rope connects little gib head and rises and falls fast, travel switch and three rings of protector measurement and control data, if transfinite, overload and hoist stay the rope volume not enough, give main control unit through electronic signal transmission, main control unit opens through the electric current and forces the unloading valve, the action of stopping rising and falling, thereby reach the protection personage, the purpose of safe construction.

2. The utility model provides a two hoist systems of repacking are raised to single book based on hydraulic crane of car, simple to operate, maintain simply, through the integration of various functions, software and the combination of hardware, hydraulic energy and the conversion of mechanical energy, realized that present single book raises the upgrading of raising the shelves of mobile crane for work efficiency improves more than 6 times, and six hours are done originally and are lived, just can accomplish now an hour.

Drawings

Fig. 1 is a schematic view of the overall structure of the winch bracket of the present invention;

fig. 2 is a top view of the hoist bracket of the present invention;

fig. 3 is a side view of the hoist bracket of the present invention;

fig. 4 is a schematic structural view of the forehead pulley bracket of the present invention;

fig. 5 is a top view of the forehead pulley bracket of the present invention;

fig. 6 is a side view of the forehead pulley bracket of the present invention;

fig. 7 is a block diagram of the main controller system of the present invention.

In the figure: 1. a winch frame; 11. a first plate; 13. a first bent plate; 14. a second plate; 15. a second bent plate; 17. a third bent plate; 18. a third plate; 19. a first coupling disk; 110. a second coupling disc; 111. a fourth plate; 112. a fifth plate; 113. hooking; 114. a first thread plate; 115. a nut post; 2. a forehead pulley bracket; 21. a sixth plate; 22. a seventh plate; 23. An eighth plate; 26. a fourth bending plate; 27. a fifth bending plate; 28. a ninth plate; 210. a tenth plate; 211. an eleventh plate; 212. Looping; 213. a twelfth plate; 214. a tenth plate; 215. a sixteenth plate; 216. a seventeenth plate; 217. a second thread plate; 218. an eighteenth plate; 3. a main controller; 31. a hydraulic system module; 32. an electrical system module; 33. a PLC control module; 34. the mechanical drive is connected with the module.

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 to 7, the single-winch modified double-winch system based on the automobile hydraulic crane comprises a winch support 1, a forehead pulley support 2 and a main controller 3, wherein the winch support 1 is fixedly installed on the outer surface of a winch, the forehead pulley support 2 is fixedly installed on the outer surface of a winch arm head, the winch support 1 and the forehead pulley support 2 are both electrically connected with the main controller 3, the winch support 1 comprises a first plate 11, a first bent plate 13, a second plate 14 and a second bent plate 15, a third bent plate 17, a third plate 18, a first coupling plate 19, a second coupling plate 110, a fourth plate 111, a fifth plate 112, a hook 113, a first threaded plate 114 and a nut column 115, the hook 113 is fixedly installed at the upper end of the second plate 14, the second bent plate 15, the first threaded plate 114 and the fourth plate 111 are all arranged on the outer surface of the winch support 1, the first plate 11 and the fifth plate 112 are all arranged on one side of the winch support 1, the first bent plate 13 is fixedly arranged at the opposite side of the first plate 11, and the third bent plate 17 and the first coupling disc 19 are fixedly arranged at the opposite side of the second bent plate 15 and the second coupling disc 110; the forehead pulley bracket 2 includes a sixth plate 21, a seventh plate 22, an eighth plate 23, a fourth bent plate 26, a fifth bent plate 27, a ninth plate 28, a tenth plate 210, an eleventh plate 211, a ring 212, a twelfth plate 213, a thirteenth plate 214, a sixteenth plate 215, a seventeenth plate 216, a second thread plate 217, and an eighteenth plate 218, the tenth plate 214 is disposed at an upper end of the forehead pulley bracket 2, the twelfth plate 213 is fixedly installed at an outer surface of the forehead pulley bracket 2, the seventh plate 22 and the eighth plate 23 are symmetrically disposed at a transverse center line of the forehead pulley bracket 2, the sixth plate 21, the fifth bent plate 27, the ninth plate 28, the seventeenth plate 216, and the eleventh plate 211 are disposed at one side of the eighth plate 23, the fourth bent plate 26 and the sixteenth plate 215 are disposed at one side of the seventh plate 22, the second thread plate 217 and the eighteenth plate 218 are disposed at opposite positions at a longitudinal center line of the forehead pulley bracket 2, the ring 212 is fixedly installed at one end of the forehead pulley bracket 2 far from the second thread plate 217 and the eighteenth plate 218.

Referring to fig. 7, the main controller 3 includes a hydraulic system module 31, an electrical system module 32, a PLC control module 33 and a mechanical drive connection module 34, the hydraulic system module 31, the electrical system module 32, the PLC control module 33 and the mechanical drive connection module 34 are all electrically connected to the main controller 3, the hydraulic system module 31, the electrical system module 32 and the PLC control module 33 are all electrically connected to the mechanical drive connection module 34, the PLC control module 33 protects the safe operation of the crane, the interior of the crane is centered on the main controller 3, by closing an electronic switch, energizing and exciting an electromagnetic valve, opening a control oil path, changing the flow direction of hydraulic oil, driving an auxiliary hoisting hydraulic motor to drive the auxiliary hoisting machine to work, a steel wire rope is connected with a small hook head to rise and fall quickly, a travel switch and three-turn protector measure and control data, if the limit is exceeded, the overload and the hoisting rope remaining amount is not enough, the data is, the main controller 3 opens the forced unloading valve through current and stops lifting action, thereby achieving the purposes of protecting people and safely constructing, and the lifting upgrade of the existing single-winch automobile crane is realized through integration of various functions, combination of software and hardware and conversion of hydraulic energy and mechanical energy, so that the working efficiency is improved by more than 6 times, and the life of the existing single-winch automobile crane can be finished in one hour after six hours.

In summary, the following steps: the utility model provides a two hoist systems of single jack repacking based on car hydraulic crane, inside use main control unit 3 as the center, through closed electronic switch, solenoid valve circular telegram is excited, open the control oil circuit, change the hydraulic oil flow direction, drive vice jack hydraulic motor, drive vice jack work, wire rope connects little gib head and rises and falls fast, travel switch and three rings of protector measurement and control data, if transfinite, overload and hoist stay rope volume are not enough, transmit to main control unit 3 through electronic signal, main control unit 3 opens the compulsory unloading valve through the electric current, stop the action of rising and falling, thereby reach the purpose of protection personage, safe construction, easy to install, maintain simply, through the integration of various functions, the combination of software and hardware, the conversion of hydraulic energy and mechanical energy, the upgrading of current single jack is realized, make work efficiency improve more than 6 times, the original six-hour drying can be completed in one hour.

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. Two hoist systems of repacking of single roll-up based on car hydraulic crane, including hoist engine support (1), forehead pulley support (2) and main control unit (3), hoist engine support (1) fixed mounting is at the surface of hoist engine, forehead pulley support (2) fixed mounting is at the surface of hoist engine arm head, and hoist engine support (1) and forehead pulley support (2) all are connected its characterized in that with main control unit (3) electricity: the winch support (1) comprises a first plate (11), a first bent plate (13), a second plate (14), a second bent plate (15), a third bent plate (17), a third plate (18) and a first connecting disc (19), the winch comprises a second coupling disc (110), a fourth plate (111), a fifth plate (112), a hook (113), a first threaded plate (114) and a nut column (115), wherein the hook (113) is fixedly installed at the upper end of the second plate (14), a second bent plate (15), the first threaded plate (114) and the fourth plate (111) are all arranged on the outer surface of the winch support (1), the first plate (11) and the fifth plate (112) are all arranged on one side of the winch support (1), a first bent plate (13) is fixedly installed on the opposite side of the first plate (11), and a third bent plate (17) and a first coupling disc (19) are fixedly installed on the opposite side of the second bent plate (15) and the second coupling disc (110);

the forehead pulley bracket (2) comprises a sixth plate (21), a seventh plate (22), an eighth plate (23), a fourth bent plate (26), a fifth bent plate (27), a ninth plate (28), a tenth plate (210), an eleventh plate (211), a ring (212), a twelfth plate (213), a tenth plate (214), a sixteenth plate (215), a seventeenth plate (216), a second thread plate (217) and an eighteenth plate (218), wherein the tenth plate (214) is arranged at the upper end of the forehead pulley bracket (2), the twelfth plate (213) is fixedly arranged on the outer surface of the forehead pulley bracket (2), the seventh plate (22) and the eighth plate (23) are symmetrically arranged on the transverse center line of the forehead pulley bracket (2), and the sixth plate (21), the fifth bent plate (27), the ninth plate (28), the seventeenth plate (216) and the eleventh plate (211) are all arranged on one side of the eighth plate (23), the fourth bending plate (26) and the sixteenth plate (215) are arranged on one side of the seventh plate (22), the second thread plate (217) and the eighteenth plate (218) are arranged on the forehead pulley bracket (2) and distributed oppositely to the longitudinal center line, and the ring (212) is fixedly arranged at one end, away from the second thread plate (217) and the eighteenth plate (218), of the forehead pulley bracket (2);

the main controller (3) comprises a hydraulic system module (31), an electrical system module (32), a PLC control module (33) and a mechanical drive connecting module (34), and the hydraulic system module (31), the electrical system module (32), the PLC control module (33) and the mechanical drive connecting module (34) are all electrically connected with the main controller (3).

2. The single-winch refitted double-winch system based on the automobile hydraulic crane is characterized in that: the hydraulic system module (31), the electrical system module (32) and the PLC control module (33) are all electrically connected with the mechanical drive connecting module (34).

3. The single-winch refitted double-winch system based on the automobile hydraulic crane is characterized in that: the main controller (3) calculates information from the sampling current module, and outputs a control signal to the main circuit driving module through operation.

4. The single-winch refitted double-winch system based on the automobile hydraulic crane is characterized in that: and the electromagnetic valve in the hydraulic system module (31) is excited to open the control oil way so as to change the flow direction of the hydraulic oil.

5. The single-winch refitted double-winch system based on the automobile hydraulic crane is characterized in that: and a hydraulic motor in the hydraulic system module (31) executes work and converts hydraulic energy into mechanical energy.

6. The single-winch refitted double-winch system based on the automobile hydraulic crane is characterized in that: the PLC control module (33) protects the safe operation of the crane.