CN217323212U

CN217323212U - Stable arm support lifting mechanism

Info

Publication number: CN217323212U
Application number: CN202123187359.9U
Authority: CN
Inventors: 刘新; 崔邓浩
Original assignee: Yancheng Hexin Intelligent Equipment Co ltd
Current assignee: Yancheng Hexin Intelligent Equipment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-08-30
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a stability cantilever crane lifting mechanism, the camera includes a supporting plate, the left side of backup pad is equipped with two lifting blocks, the last fixed surface of backup pad is connected with the headstock, the last fixed surface of backup pad is connected with double-end motor, the equal fixedly connected with power shaft of two outputs of double-end motor, two the first gear of the equal fixedly connected with of one end that the power shaft was kept away from each other, two spouts, two have been seted up to the upper surface of backup pad the equal sliding connection of inner wall of spout has a sliding block, two the screw thread mouth has all been seted up to the upper surface of sliding block, two the equal threaded connection of inner wall of screw thread mouth has screw thread lead screw, two the equal fixedly connected with second gear of surface of screw thread lead screw. The utility model provides a present lifting mechanism adopts the chain to lift the relatively poor problem of job stabilization nature usually, can make the mechanism of lifting lift more stable when lifting, will effectively avoid the potential safety hazard of the during operation of lifting.

Description

Stable arm support lifting mechanism

Technical Field

The utility model relates to a cantilever crane field especially relates to a stability cantilever crane lifting mechanism.

Background

The boom is an important device on a crane, the boom is used for supporting the hoisting of a container and enabling a loading bridge to have certain hoisting height and width, and a lifting mechanism is required to lift in the production and processing processes of the boom, so that the processing and the assembly are convenient to carry out.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a stable arm support lifting mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a stable arm support lifting mechanism comprises a supporting plate, wherein two lifting blocks are arranged on the left side of the supporting plate, the upper surface of the supporting plate is fixedly connected with a power box, the upper surface of the supporting plate is fixedly connected with a double-head motor, two output ends of the double-head motor are fixedly connected with power shafts, one ends of the two power shafts far away from each other are fixedly connected with first gears, two spouts, two have been seted up to the upper surface of backup pad the equal sliding connection of inner wall of spout has a sliding block, two the screw thread mouth has all been seted up to the upper surface of sliding block, two the equal threaded connection of inner wall of screw thread mouth has the screw thread lead screw, two the equal fixedly connected with second gear of surface of screw thread lead screw, two the surface of second gear meshes with the surface of two first gears respectively mutually, the positive fixedly connected with controller of backup pad.

As a further description of the above technical solution:

two the common fixedly connected with connecting plate of the left surface of sliding block, two the right flank of lifting block all with the left surface fixed connection of connecting plate, two mount pads of bottom surface fixedly connected with of backup pad.

As a further description of the above technical solution:

two T type slide openings are formed in the upper surface of the supporting plate, two T type slide openings are formed in the inner wall of each T type slide opening, T type slide blocks are connected to the inner wall of each T type slide opening in a sliding mode, and the left side faces of the T type slide blocks are fixedly connected with the right side face of the connecting plate.

As a further description of the above technical solution:

two the equal fixed the inlaying of interior diapire of spout has first bearing, the fixed the inlaying of interior roof of headstock has two second bearings, two the top of screw lead screw extend respectively to the inner circle of two second bearings and with the inner circle fixed connection of second bearing, two the bottom of screw lead screw extend respectively to the inside of two first bearings and with the inner circle fixed connection of first bearing.

As a further description of the above technical solution:

the upper surface of backup pad fixedly connected with two fixed plates, two a side that the fixed plate kept away from each other all is fixed to be inlayed and is had the third bearing, two the surface of power shaft respectively with the inner circle fixed connection of two third bearings.

As a further description of the above technical solution:

two equal fixedly connected with stoppers of inner wall of spout, the interior roof fixedly connected with of headstock adds the stationary seat, the bottom surface that adds the stationary seat is connected with double-end motor's surface fixed.

The utility model discloses following beneficial effect has: through being provided with double-end motor and two power shafts, and with the cooperation of two first gears and two second gears, can drive two screw lead screw clockwise or anticlockwise rotation in the inside of two screw thread mouths respectively, then utilize the cooperation of screw lead screw and screw thread mouth, can drive the sliding block and slowly reciprocate in the spout is inside, thereby can drive the connecting plate of connection and lift the piece and stably rise, solve present lifting mechanism and adopt the chain to carry out the relatively poor problem of the job stabilization nature that lifts usually, be provided with two T type slide openings through the backup pad, and with the cooperation of two T type sliders of connecting plate department, can strengthen the stability when connecting plate and lift the piece reciprocate, thereby can make lifting mechanism lift more stable during operation, will effectively avoid the potential safety hazard of lift during operation.

Drawings

Fig. 1 is a schematic perspective view of a support plate of a stable boom lifting mechanism provided by the present invention;

fig. 2 is a cross-sectional view of a side view of a power box of a stable boom lifting mechanism provided by the present invention;

fig. 3 is a top view of the support plate of the boom lifting mechanism of the present invention.

Illustration of the drawings:

1. a support plate; 2. a power box; 3. a double-headed motor; 4. a power shaft; 5. a first gear; 6. a second bearing; 7. a threaded lead screw; 8. a second gear; 9. a slider; 10. threading a thread opening; 11. a T-shaped slide hole; 12. a T-shaped slider; 13. a first bearing; 14. a chute; 15. a fixing plate; 16. a third bearing; 17. a reinforcing seat; 18. a limiting block; 19. a connecting plate; 20. lifting the block; 21. a controller; 22. and (7) mounting a seat.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a stability cantilever crane lifting mechanism, including backup pad 1, the left side of backup pad 1 is equipped with two lifting block 20, the last fixed surface of backup pad 1 is connected with headstock 2, the last fixed surface of backup pad 1 is connected with double-end motor 3, the equal fixedly connected with power shaft 4 of two outputs of double-end motor 3, the equal fixedly connected with first gear 5 of one end that two power shaft 4 kept away from each other, two spouts 14 have been seted up to the upper surface of backup pad 1, the equal sliding connection of inner wall of two spouts 14 has sliding block 9, threaded screw mouth 10 has all been seted up to the upper surface of two sliding blocks 9, the equal threaded connection of inner wall of two threaded screw mouths 10 has threaded screw 7, the equal fixedly connected with second gear 8 of surface of two threaded screw 7, the surface of two second gears 8 meshes with the surface of two first gears 5 respectively mutually, the positive fixedly connected with controller 21 of backup pad 1.

Common fixedly connected with connecting plate 19 of the left surface of two sliding blocks 9, the right flank of two lifting block 20 all with connecting plate 19's left flank fixed connection, two mount pads 22 of bottom surface fixedly connected with of backup pad 1, can make through connecting plate 19 and lift and firmly be connected between the block 20, will drive the cantilever crane and carry out lifting work, be convenient for install lifting mechanism fixedly through mount pad 22, two T type slide openings 11 have been seted up to the upper surface of backup pad 1, the equal sliding connection of inner wall of two T type slide openings 11 has T type slider 12, the left flank of two T type sliders 12 all with connecting plate 19's right flank fixed connection, cooperation through T type slide opening 11 and T type slider 12, more stable when can making connecting plate 19 reciprocate, the phenomenon of rocking prevents to appear.

The inner bottom walls of the two sliding grooves 14 are fixedly inlaid with first bearings 13, the inner top wall of the power box 2 is fixedly inlaid with two second bearings 6, the top ends of the two threaded screw rods 7 respectively extend to the inner rings of the two second bearings 6 and are fixedly connected with the inner rings of the second bearings 6, the bottom ends of the two threaded screw rods 7 respectively extend to the inner parts of the two first bearings 13 and are fixedly connected with the inner rings of the first bearings 13, the threaded screw rods 7 can be more stable during rotation, lifting work can be better performed, the upper surface of the supporting plate 1 is fixedly connected with two fixing plates 15, one side surface, far away from each other, of the two fixing plates 15 is fixedly inlaid with third bearings 16, the outer surfaces of the two power shafts 4 are respectively fixedly connected with the inner rings of the two third bearings 16, the power shafts 4 can be supported during work, and power transmission of the power shafts 4 can be better performed, two stopper 18 of the equal fixedly connected with of inner wall of two spout 14, the interior roof fixedly connected with of headstock 2 reinforce base 17, reinforce base 17's bottom surface and double-end motor 3's external fixed surface and be connected, play spacing effect when upwards moving sliding block 9 through stopper 18, deepened the fixing to double-end motor 3 through reinforcing base 17, can make double-end motor 3 more stable when moving.

The working principle is as follows: firstly, the lifting mechanism is fixedly installed through the installation seat 22, then the lifting mechanism is communicated with a power supply, when the arm support is lifted, the arm support is firstly fixed above the lifting block 20, then the double-head motor 3 is started to rotate clockwise through the controller 21, the two power shafts 4 and the two first gears 5 can be respectively driven to rotate, meanwhile, the first gears 5 can be driven to rotate, then the two threaded lead screws 7 can be respectively driven to rotate by utilizing the meshing between the first gears 5 and the second gears 8, then the sliding block 9 can be driven to slowly slide upwards in the sliding groove 14 through the threaded matching of the threaded lead screws 7 and the threaded screw openings 10, so that the connecting plate 19 and the lifting block 20 can be driven to ascend, and then the lifting work of the arm support above the lifting block 20 is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a stability cantilever crane lifting mechanism, includes backup pad (1), its characterized in that: the left side of the supporting plate (1) is provided with two lifting blocks (20), the upper surface of the supporting plate (1) is fixedly connected with a power box (2), the upper surface of the supporting plate (1) is fixedly connected with a double-end motor (3), two output ends of the double-end motor (3) are fixedly connected with power shafts (4), one ends, far away from each other, of the two power shafts (4) are fixedly connected with a first gear (5), the upper surface of the supporting plate (1) is provided with two sliding grooves (14), the inner walls of the two sliding grooves (14) are slidably connected with sliding blocks (9), the upper surfaces of the two sliding blocks (9) are provided with threaded screw openings (10), the inner walls of the two threaded screw openings (10) are both in threaded connection with threaded screw rods (7), and the outer surfaces of the two threaded screw rods (7) are both fixedly connected with a second gear (8), the outer surfaces of the two second gears (8) are respectively meshed with the outer surfaces of the two first gears (5), and the front surface of the supporting plate (1) is fixedly connected with a controller (21).

2. The stability boom lifting mechanism of claim 1, wherein: two the common fixedly connected with connecting plate (19) of the left surface of sliding block (9), two the right flank of lifting block (20) all with the left surface fixed connection of connecting plate (19), the bottom surface fixedly connected with of backup pad (1) two mount pads (22).

3. The stability boom lifting mechanism of claim 2, wherein: two T type slide opening (11), two have been seted up to the upper surface of backup pad (1) the equal sliding connection of inner wall of T type slide opening (11) has T type slider (12), two the left surface of T type slider (12) all with the right flank fixed connection of connecting plate (19).

4. The stability boom lifting mechanism of claim 1, wherein: two the interior diapire of spout (14) is all fixed to be inlayed and is had first bearing (13), the interior roof of headstock (2) is fixed to be inlayed and is had two second bearings (6), two the top of screw lead screw (7) extends respectively to the inner circle of two second bearings (6) and with the inner circle fixed connection of second bearing (6), two the bottom of screw lead screw (7) extends respectively to the inside of two first bearings (13) and with the inner circle fixed connection of first bearing (13).

5. The stability boom lifting mechanism of claim 1, wherein: the upper surface fixed connection of backup pad (1) has two fixed plates (15), two a side that fixed plate (15) kept away from each other all is fixed to be inlayed and is had third bearing (16), two the surface of power shaft (4) respectively with the inner circle fixed connection of two third bearings (16).

6. The stability boom lifting mechanism of claim 1, wherein: two equal fixedly connected with of inner wall of spout (14) stopper (18), the interior roof fixedly connected with of headstock (2) adds stationary seat (17), the bottom surface that adds stationary seat (17) is connected with double-end motor (3)'s surface fixed.