阅读说明：本技术 一种用于起重设备的大臂角度指示盘 (Large arm angle indicating disc for hoisting equipment ) 是由 徐建明 孔常剑 张新霞 潘小敏 陈岚 解雅梅 于 2021-09-03 设计创作，主要内容包括：本发明公开了一种用于起重设备的大臂角度指示盘；包括第一指示盘、第二指示盘和控制盒,所述第一指示盘的内部开设有指示盘空腔,所述第二指示盘活动处于所述指示盘空腔的内部,所述第一指示盘和所述第二指示盘的尖角端共同开设有轴承孔,所述轴承孔的内部活动连接有活动轴杆,所述活动轴杆的端部固定连接有指示针,所述活动轴杆的顶端固定安装有角度传感器；本发明实现对指示盘进行收纳和张开,便于进行使用,便于进行指示数的观测,且能够通过机械臂的压合作用实现对第二指示盘进行收纳,通过角度传感器检测机械臂的旋转角度,对三基色LED灯进行控制显示和调节,并且传输到驾驶室的内部。(The invention discloses a large arm angle indicating disc for hoisting equipment; the angle sensor comprises a first indicating dial, a second indicating dial and a control box, wherein an indicating dial cavity is formed in the first indicating dial, the second indicating dial is movably located in the indicating dial cavity, the sharp-angled ends of the first indicating dial and the second indicating dial are jointly provided with a bearing hole, a movable shaft lever is movably connected in the bearing hole, an indicating needle is fixedly connected to the end part of the movable shaft lever, and an angle sensor is fixedly installed at the top end of the movable shaft lever; the invention realizes the storage and the opening of the indicating disc, is convenient to use and observe the indicating number, can realize the storage of the second indicating disc through the pressing effect of the mechanical arm, detects the rotating angle of the mechanical arm through the angle sensor, controls, displays and adjusts the tricolor LED lamp, and transmits the tricolor LED lamp to the interior of the cab.)

1. A big arm angle indicator disc for hoisting equipment, includes first indicator disc (1), second indicator disc (2) and control box (33), its characterized in that: an indicating dial cavity (10) is formed in the first indicating dial (1), the second indicating dial (2) is movably located in the indicating dial cavity (10), the sharp-angle ends of the first indicating dial (1) and the second indicating dial (2) are jointly provided with a bearing hole (3), a movable shaft lever (4) is movably connected in the bearing hole (3), an indicating needle (5) is fixedly connected to the end of the movable shaft lever (4), and an angle sensor (6) is fixedly installed at the top end of the movable shaft lever (4);

the lower portion of the first indicating disc (1) is fixedly connected with a connecting plate (7), the bottom of the connecting plate (7) is fixedly connected with a bottom plate (8), a mounting box (9) is fixedly mounted on the bottom plate (8), one end of the interior of the mounting box (9) is fixedly connected with a first spring (12), the top end of the first spring (12) is fixedly connected with a pushing block (13), two sides of one end of the pushing block (13) are fixedly connected with first positioning plates (18), a piston rod (14) is movably connected between the first positioning plates (18), a piston cylinder (15) is sleeved on the outer side of one end of the piston rod (14), a second spring (16) is sleeved on the outer sides of the piston cylinder (15) and the piston rod (14), a connecting ring (21) is fixedly connected on the end portion of the piston cylinder (15), and a second positioning plate (22) is movably connected on the outer side of the connecting ring (21), the upper part of the second positioning plate (22) is fixedly connected with a connecting plate (24), and the upper part of the connecting plate (24) is fixedly connected with the bottom end of the second indicating disc (2);

the LED lamp comprises a control box (33), a control module is fixedly arranged inside the control box (33), a processing module is electrically connected to the control module, an angle sensor is electrically connected to the processing module, a first three-primary-color LED lamp (27) and a second three-primary-color LED lamp (28) are electrically connected to the control module, and a cab control panel is electrically connected to the control module.

2. The jib angle indicator dial for lifting equipment of claim 1, wherein: guide sliding grooves (11) are formed in two sides of the interior of the mounting box (9), sliding blocks (19) are fixedly arranged on two sides of the pushing block (13), the first positioning plate (18) is movably connected with the top end of the piston rod (14) through a sliding rod (20), and the sliding blocks (19) and two end portions of the sliding rod (20) are movably located in the guide sliding grooves (11).

3. The jib angle indicator dial for lifting equipment of claim 1, wherein: the end part of the piston rod (14) is fixedly provided with a limiting plate, the end part of the piston cylinder (15) is fixedly provided with a top plate (17), and two ends of the second spring (16) are respectively fixedly connected with the limiting plate and the inner side of the top plate (17).

4. The jib angle indicator dial for lifting equipment of claim 1, wherein: the second positioning plate (22) and the connecting ring (21) are movably connected through a connecting pin (23).

5. The jib angle indicator dial for lifting equipment of claim 1, wherein: the one end fixed mounting of second indicator panel (2) has a plurality of third springs (25), and is a plurality of the common fixedly connected with guard plate (26) of tip of third spring (25), what guard plate (26) adopted is wear-resisting rubber sheet.

6. The jib angle indicator dial for lifting equipment of claim 1, wherein: the first three-primary-color LED lamp (27) and the second three-primary-color LED lamp (28) are fixedly mounted on the first indicating plate (1) and the second indicating plate (2) respectively, and nine groups of the first three-primary-color LED lamp (27) and the second three-primary-color LED lamp (28) are arranged respectively.

7. The jib angle indicator dial for lifting equipment of claim 1, wherein: the fixed mounting panel (29) that is equipped with in bottom of bottom plate (8), threaded connection has a plurality of fixing bolt (30) on mounting panel (29), and is a plurality of fixing bolt (30) are in fourth spring (31) and fifth spring (32) have been cup jointed respectively to the both sides of mounting panel (29), control box (33) fixed mounting be in one side of mounting panel (29).

8. The jib angle indicator dial for lifting equipment of claim 1, wherein: the control module is electrically connected with a voltage regulating module, the voltage regulating module is electrically connected with a battery module, the battery module is fixedly installed inside the control box (33), and the voltage regulating module comprises a voltage stabilizing circuit and a filter circuit.

9. The jib angle indicator dial for a lifting device of claim 8, wherein: the feedback module is electrically connected with the pressure regulating module, the feedback module comprises a current and voltage acquisition circuit and a negative feedback circuit, the current and voltage acquisition circuit is electrically connected with the control module, and the negative feedback circuit is electrically connected with the pressure regulating module.

10. The jib angle indicator dial for lifting equipment of claim 1, wherein: the intelligent control system is characterized in that the control module is electrically connected with an auxiliary module, the auxiliary module comprises a storage module, the storage module is used for storing a system operation program body, the auxiliary module further comprises an alarm device, and the alarm device is used for giving an alarm when data information detected by the angle sensor (6) is larger than a set threshold value.

Technical Field

The invention belongs to the technical field of indicating devices, and particularly relates to a large-arm angle indicating disc for hoisting equipment.

Background

Lifting operations are an industrial process that transports machinery or other objects from one location to another. Most hoisting machinery starts a vertical or vertical and horizontal working stroke after a lifting appliance takes materials, unloads the materials after the materials reach a destination, and then moves to a material taking place in an empty stroke to complete a working cycle, and then carries out second lifting. Generally, when the hoisting machine works, material taking, transporting and unloading are performed in sequence, and the work of each corresponding mechanism is intermittent. The hoisting machine is mainly used for transporting finished articles, can transport bulk materials such as coal, ore and grain after being provided with the grab bucket, and can hoist liquid materials such as molten steel after being provided with the bucket. Some hoisting machines, such as elevators, can also be used for carrying people. In some applications, the lifting apparatus is also a main working machine, for example, a crane for loading and unloading materials in ports and stations is a main working machine, and the working mechanism comprises: the hoisting mechanism, the running mechanism, the luffing mechanism and the rotating mechanism are called as four major mechanisms of the crane. When the jack-up operation, hoisting mechanism realizes transferring goods through the arm when going up and down goods, when the arm transferred, the arm can expand the not angle of equidimension, just at this moment need realize carrying out effectual detection to the angle that opens of arm, prevents that the arm from moving excessively, or the position of the regulation goods of being not convenient for etc. nevertheless various angle indicating device still has various problems on the market.

The large arm angle indicating disc for the hoisting equipment comprises a box body arranged on a large arm, wherein a first lamp groove and a second lamp groove are symmetrically arranged on the left and right of the front end surface of the box body, a first electric light source is arranged in the first lamp groove, a second electric light source is arranged in the second lamp groove, a first electric guide pillar is arranged in the box body, the first electric guide pillar is rotatably connected with a conductive swing rod swinging left and right, a second electric guide pillar electrically connected with the first electric light source is arranged on the left side of the conductive swing rod, a third electric guide pillar electrically connected with the second electric light source is arranged on the right side of the conductive swing rod, the first electric guide pillar is also electrically connected with the first electric light source to form a first electrifying loop and the second electric guide pillar is electrically connected with the second electric light source to form a second electrifying loop, the first electrifying loop is connected with a power source in series, and the second electrifying loop is connected with a power source in series. Although it has been realized observing well under night or the relatively poor condition of visual condition, convenient to use, but it can not show the angle to can not realize carrying out folding processing to the angle display dish when instructing night now not to solve, and can not realize carrying out the problem of pilot lamp to the running state, for this reason we propose a big arm angle indicator dish for hoisting equipment.

Disclosure of Invention

The present invention is directed to a jib angle indicator dial for a lifting device to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a big arm angle indicating dial for hoisting equipment comprises a first indicating dial, a second indicating dial and a control box, wherein an indicating dial cavity is formed in the first indicating dial, the second indicating dial is movably arranged in the indicating dial cavity, the sharp-angle ends of the first indicating dial and the second indicating dial are jointly provided with a bearing hole, a movable shaft lever is movably connected in the bearing hole, an indicating needle is fixedly connected to the end of the movable shaft lever, and an angle sensor is fixedly installed at the top end of the movable shaft lever;

the lower part of the first indicating disc is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a bottom plate, a mounting box is fixedly mounted on the bottom plate, one end inside the mounting box is fixedly connected with a first spring, the top end of the first spring is fixedly connected with a pushing block, two sides of one end of the pushing block are fixedly connected with first positioning plates, a piston rod is movably connected between the first positioning plates, a piston cylinder is sleeved outside one end of the piston rod, a second spring is sleeved outside the piston cylinder and the piston rod, the end part of the piston cylinder is fixedly connected with a connecting ring, the outside of the connecting ring is movably connected with a second positioning plate, the upper part of the second positioning plate is fixedly connected with a connecting plate, and the upper part of the connecting plate is fixedly connected with the bottom end of the second indicating disc;

the LED lamp comprises a control box, a control module is fixedly arranged in the control box, a processing module is electrically connected to the control module, an angle sensor is electrically connected to the processing module, a first three-primary-color LED lamp and a second three-primary-color LED lamp are electrically connected to the control module, and a cab control panel is electrically connected to the control module.

Preferably, guide sliding grooves are formed in two sides of the inside of the mounting box, sliding blocks are fixedly arranged on two sides of the pushing block, the first positioning plate is movably connected with the top end of the piston rod through a sliding rod, and the sliding blocks and two end portions of the sliding rod are movably located in the guide sliding grooves.

Preferably, the end of the piston rod is fixedly provided with a limiting plate, the end of the piston cylinder is fixedly provided with a top plate, and two ends of the second spring are respectively fixedly connected with the limiting plate and the inner side of the top plate.

Preferably, the second positioning plate and the connecting ring are movably connected through a connecting pin.

Preferably, a plurality of third springs are fixedly mounted at one end of the second indicating dial, a plurality of protection plates are fixedly connected to the end portions of the third springs together, and the protection plates are wear-resistant rubber plates.

Preferably, the first three-primary-color LED lamp and the second three-primary-color LED lamp are respectively and fixedly mounted on the first indicator panel and the second indicator panel, and nine sets of the first three-primary-color LED lamp and the second three-primary-color LED lamp are respectively provided.

Preferably, the bottom of the bottom plate is fixedly provided with a mounting plate, the mounting plate is in threaded connection with a plurality of fixing bolts, the fixing bolts are located on two sides of the mounting plate and are respectively sleeved with a fourth spring and a fifth spring, and the control box is fixedly mounted on one side of the mounting plate.

Preferably, the control module is electrically connected with a voltage regulating module, the voltage regulating module is electrically connected with a battery module, the battery module is fixedly installed inside the control box, and the voltage regulating module comprises a voltage stabilizing circuit and a filter circuit.

Preferably, the control module is electrically connected with a feedback module, the feedback module is electrically connected with the voltage regulating module, the feedback module comprises a current and voltage acquisition circuit and a negative feedback circuit, the current and voltage acquisition circuit is electrically connected with the control module, and the negative feedback circuit is electrically connected with the voltage regulating module.

Preferably, the control module is electrically connected with an auxiliary module, the auxiliary module comprises a storage module, the storage module is used for storing a system operation program body, the auxiliary module further comprises an alarm device, and the alarm device is used for giving an alarm when the data information detected by the angle sensor is larger than a set threshold value.

Compared with the prior art, the invention has the beneficial effects that:

(1) the invention can enable the indicating dial to clearly view angle values at night, can realize the storage and the opening of the indicating dial when in operation and use, is convenient to use, can effectively realize the expansion and the adjustment of the second indicating dial by the matching use of the piston supporting rod and the plurality of groups of springs when in operation, and can realize the storage of the second indicating dial by the pressing effect of the mechanical arm.

(2) According to the invention, the control box is used for effectively controlling and adjusting the indicating disc, the angle sensor is arranged on the pointer, so that the rotation angle of the mechanical arm can be accurately detected, the tricolor LED lamps on the indicating disc can be controlled, displayed and adjusted after the angle deflection is detected, and the numerical information of the deflection angle can be transmitted to the interior of the cab, so that a driver can conveniently watch the three-color LED lamps.

Drawings

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

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a partial schematic structural view of the present invention;

FIG. 4 is a schematic view of an adjusting mechanism according to the present invention;

FIG. 5 is a second schematic view of the adjusting mechanism of the present invention;

FIG. 6 is a third schematic view of an adjusting mechanism according to the present invention;

FIG. 7 is a block diagram of the system of the present invention;

in the figure: 1. a first dial; 2. a second indicator disk; 3. a bearing bore; 4. a movable shaft lever; 5. an indicator needle; 6. an angle sensor; 7. a connecting plate; 8. a base plate; 9. mounting a box; 10. an indicator panel cavity; 11. a guide chute; 12. a first spring; 13. a pushing block; 14. a piston rod; 15. a piston cylinder; 16. a second spring; 17. a top plate; 18. a first positioning plate; 19. a slider; 20. a slide bar; 21. a connecting ring; 22. a second positioning plate; 23. a connecting pin; 24. a connecting plate; 25. a third spring; 26. a protection plate; 27. a first three primary color LED lamp; 28. a second tricolor LED lamp; 29. mounting a plate; 30. fixing the bolt; 31. a fourth spring; 32. a fifth spring; 33. and a control box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a large arm angle indicating dial for hoisting equipment comprises a first indicating dial 1, a second indicating dial 2 and a control box 33, wherein an indicating dial cavity 10 is formed in the first indicating dial 1, the second indicating dial 2 is movably arranged in the indicating dial cavity 10, bearing holes 3 are formed in the sharp-angle ends of the first indicating dial 1 and the second indicating dial 2 together, a movable shaft rod 4 is movably connected in the bearing holes 3, an indicating needle 5 is fixedly connected to the end part of the movable shaft rod 4, and an angle sensor 6 is fixedly installed at the top end of the movable shaft rod 4;

the lower part of the first indicating disc 1 is fixedly connected with a connecting plate 7, the bottom of the connecting plate 7 is fixedly connected with a bottom plate 8, a mounting box 9 is fixedly installed on the bottom plate 8, one end inside the mounting box 9 is fixedly connected with a first spring 12, the top end of the first spring 12 is fixedly connected with a pushing block 13, two sides of one end of the pushing block 13 are fixedly connected with first positioning plates 18, a piston rod 14 is movably connected between the first positioning plates 18, the outer side of one end of the piston rod 14 is sleeved with a piston cylinder 15, the outer sides of the piston cylinder 15 and the piston rod 14 are sleeved with a second spring 16, the end part of the piston cylinder 15 is fixedly connected with a connecting ring 21, the outer side of the connecting ring 21 is movably connected with a second positioning plate 22, the upper part of the second positioning plate 22 is fixedly connected with a connecting plate 24, and the upper part of the connecting plate 24 is fixedly connected with the bottom end of the second indicating disc 2;

the control box 33, the fixed control module that is equipped with in inside of control box 33, the last electric connection of control module has processing module, and the last electric connection of processing module has angle sensor, and the last electric connection of control module has first tricolor LED lamp 27 and second tricolor LED lamp 28, and the last electric connection of control module has driver's cabin control panel.

In order to effectively position the pushing block 13 and the piston rod 14 and enable the piston rod 14 to rotate, in the embodiment, preferably, guide sliding grooves 11 are formed in two sides of the inside of the mounting box 9, sliding blocks 19 are fixedly arranged on two sides of the pushing block 13, the first positioning plate 18 is movably connected with the top end of the piston rod 14 through a sliding rod 20, and two end portions of each of the sliding blocks 19 and the sliding rod 20 are movably located inside the guide sliding grooves 11.

In order to realize stable fixed installation of the second spring 16, in the present embodiment, preferably, a limit plate is fixedly installed at an end portion of the piston rod 14, a top plate 17 is fixedly installed at an end portion of the piston cylinder 15, and two ends of the second spring 16 are respectively fixedly connected with the limit plate and an inner side of the top plate 17.

In order to movably connect the second positioning plate 22 and lift up the second indicating plate 2, in this embodiment, it is preferable that the second positioning plate 22 and the connecting ring 21 are movably connected by a connecting pin 23.

In order to realize the arm when carrying out the lift expansion, can realize folding and expansion to second indication dish 2, in this embodiment, preferred, the one end fixed mounting of second indication dish 2 has a plurality of third springs 25, the common fixedly connected with guard plate 26 of tip of a plurality of third springs 25, what guard plate 26 adopted is wear-resisting rubber sheet.

In order to display the numerical information on the first indicator panel 1 and the second indicator panel 2 and facilitate observation, in the present embodiment, preferably, the first three-primary-color LED lamp 27 and the second three-primary-color LED lamp 28 are respectively fixedly mounted on the first indicator panel 1 and the second indicator panel 2, and the first three-primary-color LED lamp 27 and the second three-primary-color LED lamp 28 are respectively provided with nine groups.

In order to realize effective fixed installation of the equipment and prevent the fixing bolt 30 from loosening, in the embodiment, preferably, the bottom of the bottom plate 8 is fixedly provided with the mounting plate 29, the mounting plate 29 is connected with a plurality of fixing bolts 30 through threads, the fixing bolts 30 are positioned on two sides of the mounting plate 29 and are respectively sleeved with the fourth spring 31 and the fifth spring 32, and the control box 33 is fixedly installed on one side of the mounting plate 29.

In order to implement the power supply operation of the system, in this embodiment, preferably, the control module is electrically connected to a voltage regulating module, the voltage regulating module is electrically connected to a battery module, the battery module is fixedly installed inside the control box 33, and the voltage regulating module includes a voltage stabilizing circuit and a filter circuit.

In order to realize the feedback detection of the power supply process and prevent the voltage impact from occurring in the power supply process, in this embodiment, preferably, the control module is electrically connected with a feedback module, the feedback module is electrically connected with the voltage regulating module, the feedback module comprises a current and voltage acquisition circuit and a negative feedback circuit, the current and voltage acquisition circuit is electrically connected with the control module, and the negative feedback circuit is electrically connected with the voltage regulating module.

In order to improve the operation body feeling of the system and realize alarming and data information storage of the system, in the embodiment, preferably, the control module is electrically connected with an auxiliary module, the auxiliary module comprises a storage module, the storage module is used for storing a system operation program body, the auxiliary module further comprises an alarm device, and the alarm device is used for alarming when the data information detected by the angle sensor 6 is larger than a set threshold value.

The working principle and the using process of the invention are as follows: when the mechanical arm is unfolded, the extrusion to the protection plate 26 is reduced, so that the second indication plate 2 can be unfolded, when the mechanical arm is unfolded, the indication needle 5 rotates along with the protection plate, the indexes on the first indication plate 1 and the second indication plate 2 point, when the mechanical arm does not extrude the protection plate 26 any more, the first spring 12 in the mounting box 9 pushes the pushing block 13, and when the pushing block is pushed, the second indication plate 2 is driven to rotate, so that the second indication plate 2 rotates and the pushing block 13 pushes, the piston rod 14 and the piston cylinder 15 are lifted, the second indication plate 2 is unfolded, the angle sensor shaft lever 6 is arranged at the end part of the movable shaft lever 4, the rotation angle of the indication needle 5 can be detected, and when the detection is performed, carry out calculation processing through the inside control module of control box 33, then control module realizes carrying out the bright play that corresponds to first three primary colors LED lamp 27 and second three primary colors LED lamp 28, it is convenient for observe to make the instruction, simultaneously with data information transmission for the driver's cabin control panel of driver's cabin inside on, the driver of being convenient for observes, and first dial 1 carries out stable fixed mounting through fixing bolt 30, and carry out anti-drop through fourth spring 31 and fifth spring 32, keep fixed stable safety.

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.