CN219929427U

CN219929427U - Movable hoist and mount portal frame

Info

Publication number: CN219929427U
Application number: CN202321708835.3U
Authority: CN
Inventors: 王增义
Original assignee: Foshan Xinchuangyi Intelligent Machinery Co ltd
Current assignee: Foshan Xinchuangyi Intelligent Machinery Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-10-31
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses a movable hoisting portal frame, which comprises a top beam, wherein two ends of the top beam are downwards connected with a supporting beam, the bottom of the supporting beam is provided with a bottom beam, a side reinforcing beam is additionally arranged between the bottom beam and the supporting beam, an electric hoist is slidably arranged on the top beam, the output end of the electric hoist is connected with a lifting hook, the outer side of the bottom beam is provided with a trundle assembly, the trundle assembly comprises a mounting plate parallel to the bottom beam, the bottom of the mounting plate is provided with a universal wheel, the mounting plate is vertically and slidably connected with the bottom beam, and the mounting plate is provided with an adjusting assembly for driving the mounting plate to slide up and down relative to the bottom beam and fix the bottom beam.

Description

Movable hoist and mount portal frame

Technical Field

The utility model relates to the technical field of lifting portals, in particular to a movable lifting portal frame.

Background

The portal frame is very common in goods hoist and mount operation, when using, for making the portal frame have the function of being convenient for remove, generally all adopt to install the truckle additional in the bottom of portal frame, remove through the truckle, because the portal frame is used for hoist and mount operation in-process, the portal frame needs to bear huge loading, and the loading load all transmits the truckle of giving its bottom at last, in order to avoid the truckle fracture, needs higher manufacturing process and material cost, leads to the cost of truckle extremely high, uneconomical.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the movable hoisting portal frame, which is convenient for the movement of the portal frame, and avoids the damage of the castors caused by bearing during hoisting, thereby reducing the manufacturing process of the castors and effectively reducing the production cost of the castors of the movable hoisting portal frame.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a movable hoist and mount portal frame, includes the back timber, back timber both ends are connected with a supporting beam downwards, the roof beam is installed to the bottom of supporting beam, add between roof beam and the supporting beam and be equipped with the side stiffening beam, slidable mounting has electric block on the back timber, electric block output is connected with the lifting hook, the truckle subassembly is installed in the outside of roof beam, the truckle subassembly includes the mounting panel parallel with the roof beam, the universal wheel is installed to the mounting panel bottom, sliding connection about mounting panel and the roof beam, be equipped with the relative roof beam of drive mounting panel and slide from top to bottom and fixed adjusting part on the mounting panel.

As a preferable technical scheme of the utility model, the adjusting component comprises a lifting groove seat, the top surface of the mounting plate is welded with the lifting groove seat, a rotating plate is arranged at the top opening of the lifting groove seat, an extension plate is welded at one side of the bottom beam, the free end of the extension plate slides in the lifting groove seat, a screw rod longitudinally penetrates through the extension plate and is in threaded installation, and two ends of the screw rod are sequentially rotatably installed on the bottom wall and the rotating plate of the lifting groove seat.

As a preferable technical scheme of the utility model, the bottom wall of the lifting groove seat is also provided with a bearing seat, one end of the screw rod is rotatably arranged on the bearing seat, and the other end of the screw rod penetrates through the rotating plate and is rotatably connected with the rotating plate.

As a preferable technical scheme of the utility model, two groups of symmetrical lifting groove seats are arranged on the mounting plate, and the bottom beam is provided with extension plates with the number matched with that of the lifting groove seats.

As a preferable technical scheme of the utility model, the top of the screw rod extends upwards and is provided with the linkage belt wheels, a transmission belt is connected between the two linkage belt wheels, one screw rod is provided with the driven belt wheel at the top, the top of the mounting plate is fixedly provided with the stepping motor, the output end of the stepping motor is provided with the driving belt wheel, and the transmission belt is connected between the driving belt wheel and the driven belt wheel.

As a preferable technical scheme of the utility model, one mounting plate is provided with a controller, and the controller controls the two stepping motors to synchronously work.

As a preferable technical scheme of the utility model, the bottom of the bottom beam is provided with an extension pad, and the extension pad is attached to the inner side wall of the bottom beam and is fixed at the bottom of the bottom beam.

Compared with the prior art, the utility model has the following beneficial effects:

through setting up the truckle subassembly of constituteing by mounting panel and universal wheel, set up two sets of lift groove seats on the mounting panel, set up extension board and lift groove seat upper and lower sliding connection on the floorplan, and install the lead screw in the lift groove seat, set gradually step motor and a plurality of pulleys on the mounting panel, set up the controller simultaneously, make two step motor synchronous work, realize two sets of truckle subassemblies and go up and down in step, when this hoist and mount portal frame is being removed, through two sets of truckle subassemblies synchronous decline of controller control, when using hoist and mount portal frame to hoist and mount the operation, control two sets of truckle subassemblies and rise in step, thereby avoid the truckle to take place to damage when hoist and mount when being convenient for portal frame to but reduce truckle manufacturing process, effectively reduce mobile hoist and mount portal frame's truckle manufacturing cost.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the caster assembly of the present utility model in a storage state;

FIG. 3 is a schematic view of the installation of an extension board of the present utility model;

FIG. 4 is a side view of the present utility model lifting a gantry;

FIG. 5 is a schematic view of the structure of the mounting plate of the present utility model;

fig. 6 is an enlarged view of the caster assembly of the present utility model.

Wherein: 1. a top beam; 2. a support beam; 3. an electric hoist; 4. a lifting hook; 5. a side reinforcement beam; 6. a bottom beam; 7. a caster assembly; 8. lifting the groove seat; 9. a stepping motor; 10. a linkage belt wheel; 11. a driven pulley; 12. a driving pulley; 13. a mounting plate; 14. a universal wheel; 15. an extension plate; 16. a rotating plate; 17. a screw rod; 18. a controller; 19. and a bearing seat.

Description of the embodiments

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the detailed description, other examples, which a person skilled in the art would have without making any inventive effort, are within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Referring to fig. 1-6, the utility model provides a movable hoisting portal frame, which comprises a top beam 1, wherein two ends of the top beam 1 are downwards connected with a supporting beam 2, the bottom of the supporting beam 2 is provided with a bottom beam 6, a side reinforcing beam 5 is additionally arranged between the bottom beam 6 and the supporting beam 2 and used for improving the connection strength of the bottom beam 6 and the supporting beam 2, an electric hoist 3 is slidably arranged on the top beam 1, the output end of the electric hoist 3 is connected with a lifting hook 4 and used for hoisting a hoisted product, the outer side of the bottom beam 6 is provided with a trundle assembly 7, the trundle assembly 7 comprises a mounting plate 13 parallel to the bottom beam 6, the bottom of the mounting plate 13 is provided with a universal wheel 14, the mounting plate 13 is vertically slidably connected with the bottom beam 6, the mounting plate 13 is provided with an adjusting assembly which drives the mounting plate 13 to slide up and down relative to the bottom beam 6 and is fixed, during hoisting operation, the trundle assembly 7 can be retracted to enable the bottom beam 6 to land, and during hoisting operation, the trundle assembly 7 is put down when the supporting beam 2 is transported, the trundle assembly 7 is used for moving, and the trundle assembly 7 is prevented from wearing during hoisting.

Preferably, the adjusting component comprises a lifting groove seat 8, the top surface of the mounting plate 13 is welded with the lifting groove seat 8, the top opening of the lifting groove seat 8 is provided with a rotating plate 16, one side of the bottom beam 6 is welded with an extension plate 15, the free end of the extension plate 15 slides in the lifting groove seat 8, the extension plate 15 longitudinally penetrates through and is provided with a screw rod 17 in a threaded manner, two ends of the screw rod 17 are sequentially rotatably arranged on the bottom wall of the lifting groove seat 8 and the rotating plate 16, and the lifting of the extension plate 15 can be driven through the rotation of the screw rod 17, so that the bottom beam 6 connected with the extension plate 15 is lifted up and down, and the falling and the folding of the caster component 7 are realized.

Preferably, the bottom wall of the lifting groove seat 8 is also provided with a bearing seat 19, one end of the screw rod 17 is rotatably installed on the bearing seat 19, and the other end of the screw rod 17 penetrates through the rotating plate 16 and is rotatably connected with the rotating plate 16, so that the rotating abrasion of the screw rod 17 is reduced when the screw rod 17 rotates.

Preferably, two groups of symmetrical lifting groove seats 8 are arranged on the mounting plate 13, extension plates 15 matched with the lifting groove seats 8 in number are arranged on the bottom beam 6, the two groups of extension plates 15 are symmetrically connected to the corresponding lifting groove seats 8, and the lifting movement of the caster assembly 7 is increased, so that the operation is stable.

Preferably, the top of the screw rod 17 extends upwards and is provided with a linkage belt wheel 10, a transmission belt is connected between the two linkage belt wheels 10, the top of one screw rod 17 is provided with a driven belt wheel 11, the top of the mounting plate 13 is fixedly provided with a stepping motor 9, the output end of the stepping motor 9 is provided with a driving belt wheel 12, and the transmission belt is connected between the driving belt wheel 12 and the driven belt wheel 11, so that the two groups of screw rods 17 can realize synchronous rotation through the driving of a single stepping motor 9, and the lifting of the caster assembly 7 is avoided by manual operation.

Preferably, a controller 18 is installed on one mounting plate 13, and the controller 18 controls the two stepping motors 9 to synchronously work, so that the caster assemblies 7 on two sides of the lifting portal frame can synchronously work by controlling the two stepping motors 9 through the controller 18, and synchronous lifting is realized.

Preferably, the bottom of the bottom beam 6 is provided with an extension pad, and the extension pad is attached to the inner side wall of the bottom beam 6 and fixed at the bottom of the bottom beam 6, so that when the caster assembly 7 is lifted, the bottom beam 6 falls down, and the stability of the bottom beam 6 in contact with the ground can be increased.

Through setting up truckle subassembly 7 in the outside of flounder beam 6, truckle subassembly 7 passes through mounting panel 13 and universal wheel 14 are constituteed, through setting up two sets of lift groove seat 8 on mounting panel 13, set up extension board 15 and lift groove seat 8 upper and lower sliding connection on flounder beam 6, and install lead screw 17 in lift groove seat 8, lead screw 17 and extension board 15 threaded connection set gradually step motor 9 and a plurality of band pulley on mounting panel 13, drive single set of truckle subassembly 7 goes up and down, set up controller 18 simultaneously, make two step motor 9 synchronous work, realize two sets of truckle subassemblies 7 synchronous lift.

When the lifting portal frame is moved, the two sets of caster assemblies 7 are controlled to synchronously descend through the controller 18, and when the lifting portal frame is used for lifting operation, the two sets of caster assemblies 7 are controlled to synchronously lift, so that the phenomenon that the casters are damaged in the lifting process when the portal frame is lifted is avoided while the portal frame is convenient to move, the caster manufacturing process can be reduced, and the caster production cost of the mobile lifting portal frame is effectively reduced.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a movable hoist and mount portal frame which characterized in that: including back timber (1), back timber (1) both ends are connected with supporting beam (2) downwards, underbeam (6) are installed to the bottom of supporting beam (2), add between underbeam (6) and supporting beam (2) and be equipped with side stiffening beam (5), slidable mounting has electric block (3) on back timber (1), electric block (3) output is connected with lifting hook (4), truckle subassembly (7) are installed in the outside of underbeam (6), truckle subassembly (7) include mounting panel (13) parallel with underbeam (6), universal wheel (14) are installed to mounting panel (13) bottom, sliding connection about mounting panel (13) and underbeam (6), be equipped with the regulation subassembly that drive mounting panel (13) slides and fix about relative underbeam (6) on mounting panel (13).

2. A movable hoist gantry according to claim 1, characterized in that: the adjusting component comprises a lifting groove seat (8), the top surface of the mounting plate (13) is welded with the lifting groove seat (8), a rotating plate (16) is arranged at the top opening of the lifting groove seat (8), an extension plate (15) is welded on one side of the bottom beam (6), the free end of the extension plate (15) slides in the lifting groove seat (8), a screw rod (17) longitudinally penetrates through the extension plate (15) and is in threaded connection with the extension plate, and two ends of the screw rod (17) are sequentially rotatably arranged on the bottom wall of the lifting groove seat (8) and the rotating plate (16).

3. A movable hoist gantry according to claim 2, characterized in that: the bottom wall of the lifting groove seat (8) is also provided with a bearing seat (19), one end of the screw rod (17) is rotatably arranged on the bearing seat (19), and the other end of the screw rod (17) penetrates through the rotating plate (16) and is rotatably connected with the rotating plate (16).

4. A movable hoist gantry according to claim 3, characterized in that: two groups of symmetrical lifting groove seats (8) are arranged on the mounting plate (13), and extension plates (15) matched with the lifting groove seats (8) in number are arranged on the bottom beam (6).

5. The movable hoist gantry of claim 4, characterized in that: the screw rod (17) top upwards extends and installs linkage band pulley (10), is connected with driving belt between two linkage band pulleys (10), one driven band pulley (11) are installed at screw rod (17) top, mounting panel (13) top fixed mounting has step motor (9), step motor (9) output is equipped with driving pulley (12), be connected with driving belt between driving pulley (12) and driven band pulley (11).

6. The movable hoist gantry of claim 5, characterized in that: a controller (18) is arranged on one mounting plate (13), and the controller (18) controls the two stepping motors (9) to synchronously work.

7. A movable hoist gantry according to claim 1, characterized in that: the bottom of the bottom beam (6) is provided with an extension pad, and the extension pad is attached to the inner side wall of the bottom beam (6) and is fixed at the bottom of the bottom beam (6).