CN215402662U

CN215402662U - Crane remote controller convenient to maintain and overhaul

Info

Publication number: CN215402662U
Application number: CN202121695788.4U
Authority: CN
Inventors: 高群芳; 李群; 张海莲; 钱金玲; 辜玉琼
Original assignee: Changzhou Jinmiao Electronics Co ltd
Current assignee: Changzhou Jinmiao Electronics Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-04
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a crane remote controller convenient to maintain and repair, and particularly relates to the technical field of crane remote controllers. According to the remote controller, the first fixing block and the second fixing block are arranged, the first moving rod is moved rightwards, the first moving rod drives the moving block to move rightwards, the moving block drives the second moving rod to slide rightwards along the second sliding hole and the groove, the second moving rod drives the fixing clamping block to slide rightwards, the first fixing block is moved, the first fixing block drives the second end cover to rotate, and therefore the remote controller is opened, the mode that screws at the corners of the remote controller are taken down one by one to open the remote controller is replaced, and time of workers is saved.

Description

Crane remote controller convenient to maintain and overhaul

Technical Field

The utility model relates to the technical field of crane remote controllers, in particular to a crane remote controller convenient to maintain and overhaul.

Background

With the development of heavy industry, the use of cranes is becoming more and more widespread, where a crane refers to a multi-action hoisting machine that vertically lifts and horizontally carries heavy objects within a certain range, also known as a crown block, a gantry crane, a crane, and a hoisting device, and the operating characteristics of the hoisting device are intermittent motion, i.e., corresponding mechanisms for taking, transferring, and unloading in one working cycle work alternately.

In prior art, the hoist is controlled through the remote controller mostly, and the inside circuit of remote controller needs to carry out regular maintenance and repair, consequently need open two end covers of remote controller to overhaul the circuit, however, current open mode is mostly to take off the screw of the corner of remote controller one by one, and this kind of mode needs the extravagant staff a large amount of time, therefore, has the position that can improve.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects in the prior art, embodiments of the present invention provide a crane remote controller that facilitates maintenance and repair, so as to solve the problems in the background art mentioned above.

In order to achieve the purpose, the utility model provides the following technical scheme: a crane remote controller convenient for maintenance and overhaul comprises a first end cover, wherein one side of the first end cover is hinged with a second end cover, the other side of the second end cover is fixedly connected with a first fixed block, the first end cover is fixedly connected with a second fixed block on the same side of the first fixed block, a cavity is formed in the second fixed block, a spring is arranged in the cavity, one end of the spring is fixedly connected with the second fixed block, the other end of the spring is fixedly connected with a movable block, a first sliding hole and a second sliding hole are formed in the second fixed block in a penetrating manner relative to two sides of the cavity, a first movable rod is arranged in the first sliding hole, one end of the first movable rod is fixedly connected with the movable block, a second movable rod is arranged in the second sliding hole, one side of the first fixed block, which is close to the second fixed block, is provided with a groove which is positioned on the same axis as the second sliding hole, a fixed clamping block is arranged on one side of the groove, one end of the second moving rod is fixedly connected to the moving block, the other end of the second moving rod extends into the groove and is fixedly connected with the fixed clamping block, one end of the fixed clamping block extends into the clamping groove, and a locking unit is arranged on the top surface of the moving block.

In order to fix the moving block, the locking unit comprises a threaded through hole, the threaded through hole penetrates through the top surface of the second fixing block and is communicated with the cavity, the second fixing block is connected with a fastening bolt through the threaded through hole in a threaded mode, and the tail end of the fastening bolt abuts against the top surface of the moving block.

In order to facilitate the rotation of the handle, the other end of the first moving rod extends to the outside of the first sliding hole and is fixedly connected with the handle, a rubber pad is arranged on the surface of the handle, and convex points which are distributed at equal intervals are arranged on the surface of the rubber pad.

In order to dissipate heat in the remote controller, a cavity is formed in the first end cover, a first rotating shaft is arranged at the bottom of the cavity, symmetrical blades are fixedly connected to the circumferential side wall of the first rotating shaft, and a driving mechanism is arranged on the bottom surface of the first rotating shaft.

Rotate for the first pivot of drive, actuating mechanism includes micro motor, micro motor's the inner wall bottom surface of the first end cover of bottom surface fixed connection, micro motor's top surface fixedly connected with second pivot, the top surface fixedly connected with driving gear of second pivot, the bottom surface of the first pivot of top surface fixed connection of driving gear, one side transmission of driving gear is connected with driven gear, driven gear's bottom surface fixedly connected with third pivot, the inner wall bottom surface of first end cover is connected to the bottom bearing of third pivot, driven gear's top surface is provided with clean unit.

In order to clean the inside lateral wall of remote controller, clean unit includes the screw rod, the bottom fixed connection driven gear's of screw rod top surface, the inner wall top surface of first end cover is connected to the top bearing of screw rod, the circumference lateral wall thread bush of screw rod is equipped with the swivel nut, one side of swivel nut is provided with the limiting unit, the opposite side fixedly connected with connecting rod of swivel nut, the terminal fixedly connected with of connecting rod links the board, link the brush hair that the opposite side fixedly connected with equidistance of board was arranged, the inner wall of the first end cover of the terminal slip laminating of brush hair.

In order to carry out spacingly to the motion of swivel nut, spacing unit includes spacing spout, the inner wall one side of first end cover is seted up to spacing spout, the inside sliding connection of spacing spout has the gag lever post, the other end of gag lever post extends to outside and fixed connection in the swivel nut of spacing spout.

The utility model has the technical effects and advantages that:

1. compared with the prior art, through setting up first fixed block and second fixed block, move first carriage release lever to the right, first carriage release lever drives the movable block and moves the right, the movable block drives the second carriage release lever and slides right along second slide opening and recess, the second carriage release lever drives fixed fixture block and slides right, remove first fixed block, first fixed block drives the second end cover and rotates, thereby open the remote controller, replace the mode of taking off the corner screw of remote controller one by one and opening the remote controller, staff's time is saved.

2. Compared with the prior art, through setting up actuating mechanism, drive first pivot through actuating mechanism and rotate, first pivot drives the blade and rotates, thereby the blade promotes the air flow and dispels the heat to the internal circuit of remote controller.

Drawings

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

Fig. 2 is a schematic view of the front view structure of the present invention.

FIG. 3 is a schematic top view of FIG. 2 according to the present invention.

FIG. 4 is a schematic cross-sectional view of FIG. 3 according to the present invention.

Fig. 5 is a schematic sectional view of the locking unit of the present invention.

Fig. 6 is a schematic view of the internal structure of the first end cap of the present invention.

Fig. 7 is a schematic sectional structure view of the limiting unit of the present invention.

The reference signs are: 1. a first end cap; 2. a second end cap; 3. a first fixed block; 4. a second fixed block; 5. a cavity; 6. a spring; 7. a moving block; 701. a locking unit; 8. a first slide hole; 9. a first movable bar; 10. a second slide hole; 11. a groove; 12. a card slot; 13. a second movable bar; 14. fixing the fixture block; 15. a handle; 16. a rubber pad; 17. salient points; 18. a threaded through hole; 19. fastening a bolt; 20. a chamber; 21. a first rotating shaft; 22. a blade; 23. a drive mechanism; 24. a micro motor; 25. a second rotating shaft; 26. a driving gear; 27. a driven gear; 28. a third rotating shaft; 29. a cleaning unit; 30. a screw; 31. a threaded sleeve; 32. a connecting rod; 33. connecting plates; 34. brushing; 35. a limiting unit; 36. a limiting chute; 37. a limiting rod.

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.

As shown in fig. 1-5, the crane remote controller convenient for maintenance and repair includes a first end cover 1, a second end cover 2 is hinged to one side of the first end cover 1, a first fixing block 3 is fixedly connected to the other side of the second end cover 2, the first end cover 1 is fixedly connected to a second fixing block 4 on the same side of the first fixing block 3, a cavity 5 is formed inside the second fixing block 4, a spring 6 is arranged inside the cavity 5, one end of the spring 6 is fixedly connected to the second fixing block 4, a moving block 7 is fixedly connected to the other end of the spring 6, a first sliding hole 8 and a second sliding hole 10 are formed in the second fixing block 4 through the two sides of the cavity 5, a first moving rod 9 is arranged inside the first sliding hole 8, one end of the first moving rod 9 is fixedly connected to the moving block 7, a second moving rod 13 is arranged inside the second sliding hole 10, a groove 11 is formed in one side of the first fixing block 3 close to the second fixing block 4 and is located on the same axis as the second sliding hole 10 One side of the groove 11 is provided with a fixed fixture block 14, one end of the second moving rod 13 is fixedly connected to the moving block 7, the other end of the second moving rod 13 extends into the groove 11 and is fixedly connected with the fixed fixture block 14, one end of the fixed fixture block 14 extends into the clamping groove 12, and the top surface of the moving block 7 is provided with a locking unit 701;

through setting up first fixed block 3 and second fixed block 4, pulling first movable rod 9 to the right, first movable rod 9 drives movable block 7 and moves to the right, and movable block 7 drives second movable rod 13 and moves to the right, and second movable rod 13 drives fixed fixture block 14 and moves out fixed fixture block 14 to the right, and the staff pulls first fixed block 3, and first fixed block 3 drives second end cover 2 and rotates along the hinge to open the remote controller.

As shown in fig. 2 and 5, the locking unit 701 includes a threaded through hole 18, the threaded through hole 18 penetrates through the top surface of the second fixed block 4 and is communicated with the cavity 5, the second fixed block 4 is connected with a fastening bolt 19 through the threaded through hole 18, the tail end of the fastening bolt 19 abuts against the top surface of the moving block 7 so as to fix the moving block 7, and the fastening bolt 19 is rotated to enable the bottom end of the fastening bolt 19 to abut against the top surface of the moving block 7 so as to fix the moving block 7.

As shown in fig. 3 and 4, the other end of the first moving rod 9 extends to the outside of the first sliding hole 8 and is fixedly connected with a handle 15, a rubber pad 16 is mounted on the surface of the handle 15, protruding points 17 are arranged on the surface of the rubber pad 16 at equal intervals, so that a user can pull the handle 15, the rubber pad 16 is mounted on the surface of the handle 15, the protruding points 17 are arranged on the surface of the rubber pad 16, friction between the user and the handle 15 is increased through the protruding points 17, and therefore the phenomenon of slipping when the user pulls the handle 15 is avoided.

As shown in fig. 6 and 7, a cavity 20 is formed in the first end cover 1, a first rotating shaft 21 is arranged at the bottom of the cavity 20, symmetrical blades 22 are fixedly connected to the circumferential side wall of the first rotating shaft 21, and a driving mechanism 23 is arranged on the bottom surface of the first rotating shaft 21, so that heat dissipation is performed on the inside of the remote controller, the driving mechanism 23 drives the first rotating shaft 21 to rotate, the first rotating shaft 21 drives the blades 22 to rotate, and the blades 22 push air to flow to dissipate heat of an internal circuit of the remote controller.

Wherein, as shown in fig. 6, the driving mechanism 23 includes a micro motor 24, a bottom surface of the micro motor 24 is fixedly connected to a bottom surface of an inner wall of the first end cap 1, a top surface of the micro motor 24 is fixedly connected to a second rotating shaft 25, a top surface of the second rotating shaft 25 is fixedly connected to a driving gear 26, a top surface of the driving gear 26 is fixedly connected to a bottom surface of the first rotating shaft 21, one side of the driving gear 26 is connected to a driven gear 27 in a transmission manner, a bottom surface of the driven gear 27 is fixedly connected to a third rotating shaft 28, a bottom end bearing of the third rotating shaft 28 is connected to the bottom surface of the inner wall of the first end cap 1, a cleaning unit 29 is disposed on the top surface of the driven gear 27 so as to drive the first rotating shaft 21 to rotate and the cleaning unit 29 to work, the micro motor 24 is opened, the micro motor 24 drives the second rotating shaft 25 to rotate, the second rotating shaft 25 drives the driving gear 26 to rotate, the driving gear 26 drives the driven gear 27 to rotate, the driven gear 27 operates the cleaning unit 29.

Wherein, as shown in fig. 6, the cleaning unit 29 includes a screw rod 30, the bottom end fixed connection driven gear 27's of screw rod 30 top surface, the inner wall top surface of first end cover 1 is connected to the top end bearing of screw rod 30, the circumference lateral wall thread cover of screw rod 30 is equipped with swivel nut 31, one side of swivel nut 31 is provided with spacing unit 35, the opposite side fixedly connected with connecting rod 32 of swivel nut 31, the end fixedly connected with link plate 33 of connecting rod 32, the brush hair 34 that the opposite side fixedly connected with equidistance of link plate 33 was arranged, the terminal slip laminating inner wall of first end cover 1 of brush hair 34, so as to clean the inner wall to first end cover 1, driven gear 27 rotates and drives screw rod 30 and rotates, screw rod 30 drives swivel nut 31 elevating movement, swivel nut 31 drives connecting rod 32 and goes up and down, connecting rod 32 drives link plate 33 and goes up and down, link plate 33 drives brush hair 34 motion and cleans the inner wall of first end cover 1.

Wherein, as shown in fig. 6 and 7, the limiting unit 35 includes a limiting sliding groove 36, the limiting sliding groove 36 is opened on one side of the inner wall of the first end cover 1, the inside sliding connection of the limiting sliding groove 36 has a limiting rod 37, the other end of the limiting rod 37 extends to the outside of the limiting sliding groove 36 and is fixedly connected to the threaded sleeve 31, so as to limit the movement of the threaded sleeve 31, the threaded sleeve 31 moves to drive the limiting rod 37 to move, and the limiting rod 37 slides along the limiting sliding groove 36, so as to realize the limitation of the movement of the threaded sleeve 31.

The working principle of the utility model is as follows: pulling first movable rod 9 right, first movable rod 9 moves right along first slide opening 8 and drives movable block 7 and remove right, movable block 7 moves right along cavity 5 and drives second movable rod 13 and remove right, second movable rod 13 drives fixed fixture block 14 and moves right along recess 11 and draw-in groove 12 and shifts out fixed fixture block 14, the first fixed block 3 of staff's pulling, first fixed block 3 drives second end cover 2 and rotates along the hinge, thereby open the remote controller, replace the mode of opening the remote controller of taking down the corner screw of remote controller one by one, save staff's time.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a hoist remote controller convenient to maintenance and repair, includes first end cover (1), its characterized in that: a second end cover (2) is hinged to one side of the first end cover (1), a first fixed block (3) is fixedly connected to the other side of the second end cover (2), the first end cover (1) is fixedly connected to a second fixed block (4) on the same side of the first fixed block (3), a cavity (5) is formed in the second fixed block (4), a spring (6) is arranged in the cavity (5), one end of the spring (6) is fixedly connected to the second fixed block (4), a movable block (7) is fixedly connected to the other end of the spring (6), a first sliding hole (8) and a second sliding hole (10) penetrate through the second fixed block (4) relative to two sides of the cavity (5), a first moving rod (9) is arranged in the first sliding hole (8), and one end of the first moving rod (9) is fixedly connected to the movable block (7), the sliding device is characterized in that a second moving rod (13) is arranged inside the second sliding hole (10), one side, close to the second fixed block (4), of the first fixed block (3) is provided with a groove (11) located on the same axis as the second sliding hole (10), one side of the groove (11) is provided with a fixed clamping block (14), one end of the second moving rod (13) is fixedly connected to the moving block (7), the other end of the second moving rod (13) extends to the inside of the groove (11) and is fixedly connected with the fixed clamping block (14), one end of the fixed clamping block (14) extends to the inside of the clamping groove (12), and the top surface of the moving block (7) is provided with a locking unit (701).

2. The crane remote controller convenient for maintenance and repair according to claim 1, wherein: the locking unit (701) comprises a threaded through hole (18), the threaded through hole (18) penetrates through the top surface of the second fixing block (4) and is communicated with the cavity (5), the second fixing block (4) is connected with a fastening bolt (19) through the threaded through hole (18) in a threaded mode, and the tail end of the fastening bolt (19) abuts against the top surface of the moving block (7).

3. The crane remote controller convenient for maintenance and repair according to claim 1, wherein: the other end of first carriage release lever (9) extends to outside and fixedly connected with handle (15) of first slide opening (8), the surface mounting of handle (15) has rubber pad (16), the surface of rubber pad (16) is provided with bump (17) that the equidistance was arranged.

4. The crane remote controller convenient for maintenance and repair according to claim 1, wherein: cavity (20) have been seted up to the inside of first end cover (1), the bottom of cavity (20) is provided with first pivot (21), the circumference lateral wall fixedly connected with blade (22) of symmetry of first pivot (21), the bottom surface of first pivot (21) is provided with actuating mechanism (23).

5. The crane remote controller convenient for maintenance and repair according to claim 4, wherein: actuating mechanism (23) includes micro motor (24), the inner wall bottom surface of the first end cover of bottom surface fixed connection (1) of micro motor (24), the top surface fixedly connected with second pivot (25) of micro motor (24), the top surface fixedly connected with driving gear (26) of second pivot (25), the bottom surface of the first pivot of top surface fixed connection (21) of driving gear (26), one side transmission of driving gear (26) is connected with driven gear (27), the bottom surface fixedly connected with third pivot (28) of driven gear (27), the inner wall bottom surface of first end cover (1) is connected to the bottom end bearing of third pivot (28), the top surface of driven gear (27) is provided with cleaning unit (29).

6. The crane remote controller convenient for maintenance and repair according to claim 5, wherein: clean unit (29) includes screw rod (30), the top surface of the bottom fixed connection driven gear (27) of screw rod (30), the inner wall top surface of first end cover (1) is connected to the top bearing of screw rod (30), the circumference lateral wall thread bush of screw rod (30) is equipped with swivel nut (31), one side of swivel nut (31) is provided with limiting unit (35), opposite side fixedly connected with connecting rod (32) of swivel nut (31), the terminal fixedly connected with of connecting rod (32) links board (33), brush hair (34) that the opposite side fixedly connected with equidistance of linking board (33) was arranged, the inner wall of the terminal sliding fit first end cover (1) of brush hair (34).

7. The crane remote controller convenient for maintenance and repair according to claim 6, wherein: spacing unit (35) include spacing spout (36), inner wall one side in first end cover (1) is seted up in spacing spout (36), the inside sliding connection of spacing spout (36) has gag lever post (37), the other end of gag lever post (37) extends to outside and fixed connection in swivel nut (31) of spacing spout (36).