CN217627222U

CN217627222U - Anti-swing portal crane

Info

Publication number: CN217627222U
Application number: CN202221361984.2U
Authority: CN
Inventors: 李继臣; 王姚; 朱胜华; 武帅飞
Original assignee: Arfa Cranes Co ltd
Current assignee: Arfa Cranes Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-21
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a portal crane of anti-swing pendulum, including the portal frame, the upper end fixed mounting on portal frame inner chamber right side has step motor, step motor's output shaft fixed mounting has one-way screw rod, one-way screw rod's surface threaded connection has the spiral shell piece, the bottom fixed mounting of spiral shell piece has the slip cover piece, the bottom fixed mounting of slip cover piece has the box, the bottom fixed mounting of body cavity has rolling motor. The utility model discloses set up one-way screw rod, spiral shell piece and step motor, can adjust the position of lifting hook, conveniently carry the goods, set up rolling motor, wind-up roll, rolling steel cable and lifting hook, can hoist the goods, set up guide bar, steadying plate and stopper, can carry on spacingly to the rolling steel cable, prevent that the rolling steel cable from swinging too big, it is not good to have solved the stability of traditional gantry crane lifting rope, the lifting rope rocks the problem that probably leads to the goods collision damage.

Description

Anti-swing portal crane

Technical Field

The utility model relates to a gantry crane technical field specifically is a prevent gantry crane who shakes pendulum.

Background

The gantry crane is a deformation of a bridge crane and is mainly used for loading and unloading operations of outdoor goods yards, stock yards and bulk goods, the gantry crane has the characteristics of high field utilization rate, large operation range, wide application range, strong universality and the like, and is also used for indoor factories for carrying goods in the factories.

Patent publication No. CN214527769U discloses "a gantry crane", it includes the frame, the frame includes around rolling up the cable wire in the frame and the lifting hook of fixed connection on the cable wire, the one end that the frame was kept away from to the cable wire is provided with the connecting seat, be provided with the first connecting hole that runs through in the connecting seat on the wall of connecting seat, the one end that the cable wire was kept away from to the connecting seat is provided with the interface, the interface is linked together with first connecting hole, be provided with on the lifting hook and be used for inserting the intraoral plugboard of interface, set up the second connecting hole that runs through in the plugboard on the plugboard, and have a spliced pole to insert in first connecting hole and second connecting hole in proper order, be provided with the restriction subassembly that takes place along spliced pole axial motion between its and the lifting hook on the spliced pole, the lifting hook utilizes the spliced pole to carry out detachable fixed connection with the connecting seat, thereby make the user need not to contact external instrument when carrying out the dismouting to the two, the user only need bare-handed dismouting to accomplish the dismouting between the two, thereby make the replacement process of lifting hook comparatively convenient, but traditional gantry crane's stability is not good, the lifting rope rocks probably leads to goods collision damage, for this, we propose a prevent the gantry crane that rocks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent portal crane who sways possesses the good advantage of stability, and it is not good to have solved traditional portal crane lifting rope's stability, and the lifting rope rocks the problem that probably leads to the goods collision to damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portal crane who prevents rocking pendulum, includes the portal frame, the upper end fixed mounting on portal frame inner chamber right side has step motor, step motor's output shaft fixed mounting has one-way screw rod, one-way screw rod's surface threaded connection has the spiral shell piece, the bottom fixed mounting of spiral shell piece has the slip cover piece, the bottom fixed mounting of slip cover piece has the box, the bottom fixed mounting of box inner chamber has rolling motor, rolling motor's output shaft fixed mounting has the wind-up roll, the surface winding of wind-up roll has the rolling steel cable, the other end fixed mounting of rolling steel cable has the lifting hook, the equal fixed mounting in the left and right sides of bottom half has electric putter, two the equal fixed mounting of electric putter's output has the stopper, two one side fixed mounting that the stopper is close to each other has the stopper.

Preferably, the winding steel rope penetrates through the limiting block and extends to the bottom of the limiting block, and a circular groove matched with the winding steel rope for use is formed in an inner cavity of the limiting block.

Preferably, a stabilizing bearing is fixedly mounted on the left side of the inner cavity of the box body and is rotatably connected with the wind-up roll.

Preferably, the top of the screw block is provided with a sliding block through a support, and the top of the inner cavity of the portal frame is provided with a sliding groove matched with the sliding block for use.

Preferably, a positioning bearing is fixedly mounted at the upper end of the left side of the inner cavity of the portal frame and rotates with the one-way screw.

Preferably, the inner cavity of the portal frame is fixedly provided with a guide rod, and the guide rod is connected with the sliding sleeve block in a sliding manner.

Preferably, the right side of the portal frame is provided with a control panel, and the surface of the control panel is provided with a protective film.

Preferably, a battery box is arranged on the left side of the inner cavity of the portal frame, and a storage battery is arranged in the inner cavity of the battery box.

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

1. the utility model discloses set up one-way screw rod, spiral shell piece and step motor, can adjust the position of lifting hook, conveniently carry the goods, set up rolling motor, wind-up roll, rolling steel cable and lifting hook, can hoist the goods, set up guide bar, steadying plate and stopper, can carry on spacingly to the rolling steel cable, prevent that the rolling steel cable from swinging too big, it is not good to have solved the stability of traditional gantry crane lifting rope, the lifting rope rocks the problem that probably leads to the goods collision damage.

2. The utility model discloses control panel is used for controlling the switch of each electrical apparatus, and the battery in the battery box provides stand-by electric energy for the device, and location bearing makes more firm of one-way screw rod, and the guide bar is spacing to the slip cover piece, makes slip cover piece and box more firm, and the stabilizing bearing makes the wind-up roll more firm, and spout and slider make more firm of spiral shell piece.

Drawings

Fig. 1 is an isometric view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the enlarged structure of FIG. 2;

fig. 4 is the schematic view of the cross-sectional enlarged structure of the box body of the present invention.

In the figure: 1. a gantry; 2. a control panel; 3. a one-way screw; 4. a screw block; 5. a sliding sleeve block; 6. positioning the bearing; 7. a guide bar; 8. a box body; 9. an electric push rod; 10. a stabilizing plate; 11. a hook; 12. a limiting block; 13. winding a steel rope; 14. a battery case; 15. a stepping motor; 16. a chute; 17. a slider; 18. a winding motor; 19. a wind-up roll; 20. and (6) stabilizing the bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, an anti-swing portal crane includes a portal frame 1, a control panel 2 is disposed on the right side of the portal frame 1, a protective film is disposed on the surface of the control panel 2, the control panel 2 is used for controlling the switching of various electric appliances, a battery box 14 is disposed on the left side of an inner cavity of the portal frame 1, a storage battery is disposed in the inner cavity of the battery box 14, the storage battery in the battery box 14 provides standby electric energy for the apparatus, a stepping motor 15 is fixedly mounted on the upper end of the right side of the inner cavity of the portal frame 1, an output shaft of the stepping motor 15 is fixedly mounted with a one-way screw 3, a positioning bearing 6 is fixedly mounted on the upper end of the left side of the inner cavity of the portal frame 1, the positioning bearing 6 rotates with the one-way screw 3, the positioning bearing 6 stabilizes the one-way screw 3, a rolling block 4 is threadedly connected to the surface of the one-way screw 3, a sliding block 17 is disposed on the top of the rolling block 4 through a bracket, a sliding groove 16 used in cooperation with the sliding block 17 is disposed on the top of the inner cavity of the portal frame 1, the sliding block 16 and the sliding block 17 make the rolling block 4 more stable, the rolling block 5 and the sliding groove 5 and the sliding bearing 19 is disposed on the bottom of the rolling block 19, a steel rope, a stable rolling block 19 is disposed on the rolling block 19, and a stable rolling block 19, the rolling block 19 is disposed on the inner cavity, and a stable rolling block 19, the rolling block 19, and a stable rolling block 19 is disposed on the bottom of the rolling box 8, and a stable rolling box 8, the equal fixed mounting in the left and right sides of 8 bottoms of box has electric putter 9, the equal fixed mounting in output of two electric putter 9 has stopper 12, one side fixed mounting that two stopper 12 are close to each other has stopper 12, rolling steel cable 13 runs through stopper 12 and extends to the bottom of stopper 12, and the inner chamber of stopper 12 has been seted up with rolling steel cable 13 cooperation use's circular slot, one-way screw rod 3 has been set up, spiral shell piece 4 and step motor 15, can adjust the position of lifting hook 11, conveniently carry the goods, rolling motor 18 has been set up, wind-up roll 19, rolling steel cable 13 and lifting hook 11, can hoist the goods, guide bar 7 has been set up, stabilising plate 10 and stopper 12, can carry on spacingly to rolling steel cable 13, it is too big to prevent rolling steel cable 13 from swinging, it is not good to have solved the stability of traditional gantry crane lifting rope, the lifting rope rocks the problem that probably leads to the goods collision damage.

When the gantry crane is used, the winding motor 18 is started, the winding motor 18 drives the winding roller 19 to rotate through the output shaft, the winding roller 19 pays off the winding steel rope 13, the winding steel rope 13 drives the lifting hook 11 to move downwards, the lifting hook 11 is hung on a cargo, the winding motor 18 is reversed, so that the winding steel rope 13 can be wound up and lifted, the two electric push rods 9 are started, the electric push rods 9 push the stabilizing plate 10 to move downwards, the stabilizing plate 10 drives the limiting block 12 to move downwards, the limiting block 12 is positioned above the lifting hook 11, so that the winding steel rope 13 is stable, the stepping motor 15 is started, the stepping motor 15 drives the one-way screw 3 to rotate through the output shaft, the one-way screw 3 drives the screw block 4 to move rightwards through the threads on the surface, the screw block 4 drives the sliding sleeve block 5 to move rightwards through the bracket, the sliding sleeve block 5 drives the box body 8 to move rightwards, so that the cargo can be driven, otherwise, the stepping reversing motor 15 can drive the cargo to move leftwards, and the problem that the stability of the traditional gantry crane is poor and the cargo collision and damage can be caused by the swinging of the crane rope is solved.

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. The utility model provides a portal crane who prevents rocking, includes portal frame (1), its characterized in that: portal frame (1) inner chamber right side upper end fixed mounting has step motor (15), the output shaft fixed mounting of step motor (15) has one-way screw rod (3), the surperficial threaded connection of one-way screw rod (3) has spiral shell piece (4), the bottom fixed mounting of spiral shell piece (4) has slip cover piece (5), the bottom fixed mounting of slip cover piece (5) has box (8), the bottom fixed mounting of box (8) inner chamber has rolling motor (18), the output shaft fixed mounting of rolling motor (18) has wind-up roll (19), the surface winding of wind-up roll (19) has rolling steel cable (13), the other end fixed mounting of rolling steel cable (13) has lifting hook (11), the equal fixed mounting in the left and right sides of box (8) bottom has electric putter (9), two the equal fixed mounting of output of electric putter (9) has stopper (12), two one side fixed mounting that stopper (12) are close to each other has stopper (12).

2. The anti-sway gantry crane according to claim 1, wherein: the winding steel rope (13) penetrates through the limiting block (12) and extends to the bottom of the limiting block (12), and a circular groove matched with the winding steel rope (13) for use is formed in the inner cavity of the limiting block (12).

3. The swing-proof gantry crane according to claim 1, wherein: the left side fixed mounting of box (8) inner chamber has stabilizing bearing (20), and stabilizing bearing (20) and wind-up roll (19) rotate to be connected.

4. The anti-sway gantry crane according to claim 1, wherein: the top of the screw block (4) is provided with a sliding block (17) through a support, and the top of the inner cavity of the portal frame (1) is provided with a sliding groove (16) matched with the sliding block (17) for use.

5. The anti-sway gantry crane according to claim 1, wherein: and a positioning bearing (6) is fixedly mounted at the upper end of the left side of the inner cavity of the portal frame (1), and the positioning bearing (6) rotates with the one-way screw (3).

6. The anti-sway gantry crane according to claim 1, wherein: the inner cavity of the portal frame (1) is fixedly provided with a guide rod (7), and the guide rod (7) is connected with the sliding sleeve block (5) in a sliding manner.

7. The anti-sway gantry crane according to claim 1, wherein: the right side of the portal frame (1) is provided with a control panel (2), and the surface of the control panel (2) is provided with a protective film.

8. The anti-sway gantry crane according to claim 1, wherein: a battery box (14) is arranged on the left side of the inner cavity of the portal frame (1), and a storage battery is arranged in the inner cavity of the battery box (14).