CN213834291U

CN213834291U - Novel automatic control formula portal crane

Info

Publication number: CN213834291U
Application number: CN202022372374.XU
Authority: CN
Inventors: 於晨慧; 陈春风
Original assignee: Jiangsu Great Hosisting Machinery Co ltd
Current assignee: Jiangsu Great Hosisting Machinery Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-30
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a novel automatic control formula portal crane relates to portal crane technical field, which comprises a supporting column, the top of support column is fixed with the longmen hanging beam, and the inside of longmen hanging beam rotates and is connected with lead screw and fixedly connected with gag lever post, the outside of lead screw is provided with the ball screw nut of mutually supporting, and ball screw nut's both ends all be fixed with gag lever post sliding connection's stopper. The utility model discloses an output of motor drives the gear revolve, make the reverse drive of intermeshing's gear on the spliced pole play to rise the device and rotate, angle regulation is carried out, the output that utilizes the motor drives the lead screw and rotates, utilize ball screw nut and stopper to drive link side-to-side movement adjusting distance, and adjust the pole through rotating, make the inserted bar side-to-side movement respectively that the outside latch of adjusting the pole drove on the intermeshing rack, insert in the gyro wheel and the draw-in groove that corresponds on the support base, be convenient for carry on spacingly to the gyro wheel, auxiliary stay post's is spacing.

Description

Novel automatic control formula portal crane

Technical Field

The utility model relates to a portal crane technical field specifically is a novel automatic control formula portal crane.

Background

A gantry crane and a gantry crane are a variant of a bridge crane, are mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk goods, have the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and are widely used in port goods yards.

However, when the existing gantry crane is used for hoisting articles, the moving angle cannot be well controlled, the articles cannot be conveniently placed in different directions, and the bottom of the gantry crane moves by using the rollers without a stopping device, so that the articles are not hoisted stably.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing gantry crane cannot well control the moving angle, articles cannot be conveniently placed in different directions, and the bottom of the gantry crane moves by utilizing rollers without a braking device, so that the lifted articles are unstable, a novel automatic control type gantry crane is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a novel automatic control type gantry crane comprises a support column, a gantry crane beam is fixed at the top of the support column, a lead screw and a limit rod are rotatably connected inside the gantry crane beam, a ball screw nut which is matched with the lead screw is arranged on the outer side of the lead screw, two ends of the ball screw nut are fixed with limit blocks which are slidably connected with the limit rod, a connecting frame is fixed at one end of the top of the ball screw nut, a first accommodating cavity is formed in the bottom of the connecting frame, motors are installed at the top of the first accommodating cavity and one side of the gantry crane beam, a connecting column is rotatably connected inside the first accommodating cavity, a lifting device is connected to the bottom of the connecting column, a support base is fixed at the bottom of the support column, a second accommodating cavity is formed in the bottom of the support base, an adjusting rod is rotatably connected inside the second accommodating cavity, and sliding chutes are formed in two ends inside the second accommodating cavity, the two ends of the interior of the second accommodating cavity are provided with inserting rods, one ends of the inserting rods are fixed with a plurality of groups of racks, and the two sides of the second accommodating cavity are rotatably connected with idler wheels.

Preferably, one end of each inserted bar is fixed with a sliding block which is connected with the sliding groove in a sliding manner.

Preferably, a plurality of groups of clamping teeth meshed with the rack are fixed on the outer side of the adjusting rod.

Preferably, the inner side of the supporting base and the inner side of the roller are provided with corresponding clamping grooves.

Preferably, the output end of one group of the motors and the outer side of the connecting column are both fixed with first gears which are meshed with each other.

Preferably, one end of the gantry crane beam is provided with scale marks.

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

1. the utility model drives the gear to rotate through the output end of the motor, so that the mutually meshed gears on the connecting columns reversely drive the lifting device to rotate, the angle is adjusted, the output end of the motor is utilized to drive the screw rod to rotate, and the ball screw nut and the limiting block are utilized to drive the connecting frame to move left and right to adjust the distance, thereby facilitating the operation;

2. the utility model discloses a support column drives the gyro wheel removal that supports the base bottom, rotates the regulation pole, makes the outside latch of regulation pole drive inserted bar difference side-to-side movement on the intermeshing rack, inserts the gyro wheel and supports the draw-in groove that corresponds on the base in, is convenient for carry on spacingly to the gyro wheel, and auxiliary stay post is spacing.

Drawings

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

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

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a support pillar; 2. a gantry crane beam; 3. a screw rod; 4. a limiting rod; 5. a ball screw nut; 6. a limiting block; 7. a connecting frame; 8. a motor; 9. a first cavity; 10. a hoisting device; 11. connecting columns; 12. a first gear; 13. a support base; 14. a card slot; 15. a second cavity; 16. adjusting a rod; 17. a chute; 18. inserting a rod; 19. a rack; 20. and a roller.

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.

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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" 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. The following describes an embodiment of the present invention according to its overall structure.

The motor (model 80YYJJ) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, a novel automatic control type gantry crane comprises a support column 1, a gantry crane beam 2 is fixed on the top of the support column 1, a screw rod 3 and a limit rod 4 are rotatably connected inside the gantry crane beam 2, a ball screw nut 5 which is matched with each other is arranged on the outer side of the screw rod 3, two ends of the ball screw nut 5 are both fixed with limit blocks 6 which are slidably connected with the limit rod 4, a connecting frame 7 is fixed on one end of the top of the ball screw nut 5, a first accommodating cavity 9 is arranged at the bottom of the connecting frame 7, a connecting column 11 is rotatably connected inside a first accommodating cavity 9 of a motor 8 which is mounted on the top of the first accommodating cavity 9 and one side of the gantry crane beam 2, a lifting device 10 is connected to the bottom of the connecting column 11, a support base 13 is fixed on the bottom of the support column 1, a second accommodating cavity 15 is arranged at the bottom of the support base 13, an adjusting rod 16 is rotatably connected inside the second accommodating cavity 15, both ends inside the second accommodating cavity 15 are provided with sliding grooves 17, both ends inside the second accommodating cavity 15 are provided with inserting rods 18, one end of each inserting rod 18 is fixed with a plurality of groups of racks 19, and both sides of the second accommodating cavity 15 are rotatably connected with rollers 20.

In this embodiment, the supporting column 1 drives the roller 20 at the bottom of the supporting base 13 to move, and the adjusting rod 16 is rotated, so that the latch outside the adjusting rod 16 drives the inserting rods 18 on the intermeshing racks 19 to move left and right respectively, and the inserting rods are inserted into the corresponding slots 14 on the roller 20 and the supporting base 13, thereby being convenient for limiting the roller 20 and assisting in limiting the supporting column 1.

Please refer to fig. 1 and fig. 3, a sliding block slidably connected to the sliding slot 17 is fixed at one end of the insertion rod 18, so that the insertion rod 18 can move left and right on the inner wall of the sliding slot 17 to avoid separation.

Please refer to fig. 1 and fig. 3, a plurality of sets of latches engaged with the racks 19 are fixed outside the adjusting rod 16, and the adjusting rod 16 is rotated to rotate the latches, so as to drive the inserting rods 18 on the two racks 19 to move left and right, thereby facilitating the operation.

Please refer to fig. 1 and 3, the inner side of the supporting base 13 and the inner side of the roller 20 are provided with corresponding slots 14, which facilitate the insertion rod 18 to be inserted into the corresponding slot 14, limit the roller 20, and assist the fixing of the position of the supporting column 1.

Please refer to fig. 1, wherein the output end of the set of motors 8 and the outer side of the connecting column 11 are both fixed with first gears 12 engaged with each other, and the first gears 12 engaged with each other are used to drive the connecting column 11 to rotate, so as to assist the lifting device 10 in adjusting the angle and facilitating the lifting of the object.

Please refer to fig. 1, scale marks are arranged at one end of the gantry crane beam 2, the ball screw nut 5 drives the connecting frame 7 to move left and right, so that the moving position of the connecting frame 7 is displayed at the position corresponding to the scale marks, and the left and right position adjustment of the hoisting device 10 is assisted.

The working principle is as follows: moving the supporting column 1, enabling the supporting column 1 to drive the supporting base 13 and the roller 20 to move, then rotating the adjusting rod 16 at the front position and the rear position, enabling the adjusting rod 16 to drive the latch to rotate, enabling the latch outside the adjusting rod 16 to drive the inserted rods 18 on the mutually meshed racks 19 to respectively move left and right, inserting the inserted rods into the corresponding clamping grooves 14 on the roller 20 and the supporting base 13, enabling the roller 20 to limit, thereby stopping the roller 20, assisting the limiting of the supporting column 1 and the supporting base 13, then starting the motor 8, utilizing the output end of the motor 8 to drive the screw rod 3 to rotate, enabling the ball screw nut 5 matched with the outer part of the screw rod 3 to drive the limiting block 6 to move left and right on the limiting rod 4, enabling the connecting frame 7 to drive the lifting device 10 to move left and right, utilizing the output end of the other motor 8 to drive the first gear 12 to rotate, enabling the lifting device 10 connected on the connecting column 11 to rotate, and carrying out angle adjustment, the lifting placement of the objects is matched.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel automatic control formula portal crane, includes support column (1), its characterized in that: the top of the support column (1) is fixed with a gantry crane beam (2), the gantry crane beam (2) is connected with a screw rod (3) and a limiting rod (4) in a rotating mode, a ball screw nut (5) which is matched with the screw rod (3) is arranged on the outer side of the screw rod (3), two ends of the ball screw nut (5) are fixed with limiting blocks (6) which are connected with the limiting rod (4) in a sliding mode, a connecting frame (7) is fixed at one end of the top of the ball screw nut (5), a first accommodating cavity (9) is formed in the bottom of the connecting frame (7), a motor (8) is installed on the top of the first accommodating cavity (9) and one side of the gantry crane beam (2), a connecting column (11) is connected to the inside of the first accommodating cavity (9) in a rotating mode, a lifting device (10) is connected to the bottom of the connecting column (11), a support base (13) is fixed to the bottom of the support column (1), and the bottom that supports base (13) is provided with second and holds chamber (15), the inside rotation that the second held chamber (15) is connected with regulation pole (16), the inside both ends of second appearance chamber (15) all are provided with spout (17), the inside both ends of second appearance chamber (15) all are provided with inserted bar (18), and the one end of inserted bar (18) is fixed with multiunit rack (19), the both sides that the second held chamber (15) all rotate and are connected with gyro wheel (20).

2. The novel automatic control type gantry crane of claim 1, wherein: and one end of each inserted bar (18) is fixedly provided with a sliding block which is in sliding connection with the sliding groove (17).

3. The novel automatic control type gantry crane of claim 1, wherein: and a plurality of groups of clamping teeth meshed with the rack (19) are fixed on the outer side of the adjusting rod (16).

4. The novel automatic control type gantry crane of claim 1, wherein: the inner side of the supporting base (13) and the inner side of the roller (20) are provided with corresponding clamping grooves (14).

5. The novel automatic control type gantry crane of claim 1, wherein: the output end of one group of the motors (8) and the outer side of the connecting column (11) are both fixed with first gears (12) which are meshed with each other.

6. The novel automatic control type gantry crane of claim 1, wherein: and one end of the gantry crane beam (2) is provided with scale marks.