CN217076753U - Stable double-beam portal crane - Google Patents

Abstract

The utility model discloses a stable double-beam portal crane, which comprises support columns, wherein the top end of each support column is provided with a hoisting frame, the bottom end of each support column is provided with a movable base support column, one side end surface of each support column is provided with a rotating groove, the inner side of each rotating groove is rotatably provided with a resistance reducing wheel, the top end of each movable base is provided with a sliding groove, the inner side of each sliding groove is embedded with a damping spring, the top end of each sliding cylinder is rotatably connected with a transverse pulley, an object frame plate is slidably arranged between the two support columns, a batch of goods needing hoisting movement are all placed at the top position of the object frame plate, the object frame plate is re-adsorbed by an electromagnet controlling the other side end surface of the movable base, then the whole crane can be moved so as to move the batch of goods together, then the goods are moved to a designated position, the number of times of the empty vehicle of the crane is reduced, the energy consumption is reduced, and the total time of hoisting can be reduced by the number of the times of the round trip, thereby improving the working efficiency.

Description

Stable double-beam portal crane

Technical Field

The utility model relates to a hoist technical field specifically is a two roof beam gantry crane of stable form.

Background

The bridge crane is hoisting equipment which is transversely erected above workshops, warehouses and material yards for hoisting materials, the bridge crane has the widest application range and the largest number, two ends of the bridge crane are positioned on high cement columns or metal supports and are shaped like a bridge, a bridge frame of the bridge crane longitudinally runs along rails laid on the elevated frames on two sides, the space below the bridge frame can be fully utilized for hoisting the materials, and the bridge crane is not hindered by ground equipment;

however, when the existing crane is lifted to transport a batch of goods, the empty vehicle is required to go back and forth many times, which consumes a lot of energy, and reduces the working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a two roof beam gantry crane of stable form can effectively solve the current hoist that proposes in the above-mentioned background art and when raising the transportation a batch goods, need the empty wagon to come and go many times, and it is great to consume, has wasted a large amount of energy, has reduced work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a stable double-beam portal crane comprises a supporting column, wherein a hoisting frame is installed at the top end of the supporting column, a movable base is installed at the bottom end of the supporting column, a sliding rail is arranged at one part of the movable base, a rotating groove is formed in the end face of one side of the supporting column, a resistance reducing wheel is rotatably installed on the inner side of the rotating groove, a sliding groove is formed in the top end of the movable base, a damping spring is embedded and installed in the inner side of the sliding groove, a sliding cylinder is slidably connected to the inner side of the sliding groove, and a transverse pulley is rotatably connected to the top end of the sliding cylinder;

two slidable mounting has the thing frame plate between the support column, the universal wheel is installed to the bottom of thing frame plate, remove one side end face of base and install the electro-magnet, remove the inboard of base and install the supporting wheel.

Preferably, the two opposite surfaces of the supporting column are provided with rotating grooves, and the inner sides of the rotating grooves are symmetrically provided with two resistance reducing wheels.

Preferably, a plurality of has been seted up to the sliding tray, and a plurality of sliding tray evenly sets up on the top of moving the base, damping spring's one end is connected with moving the base, and damping spring's the other end is connected with the slide cartridge.

Preferably, the universal wheel is provided with a plurality of, and the bottom position department at the shelf board is installed to a plurality of universal wheel equidistance, the input of electro-magnet and external power source's output electric connection.

Preferably, a fixed sleeve is installed to a side end face of the movable base, a connecting rod is connected to the outer side of the fixed sleeve, a cleaning shovel is fixedly connected to the bottom end of the connecting rod, an oil can is installed in the inner side of the fixed sleeve in an embedded mode, the bottom end of the oil can is connected with an oil outlet pipe, a control valve is installed on the outer side of the oil outlet pipe, and a sponge is installed at the bottom end of the oil outlet pipe.

Preferably, the bottom end of the fixed sleeve is provided with a movable hole at a position corresponding to the oil outlet pipe, and the oil outlet pipe is clamped at the bottom end of the fixed sleeve through a movable hole clamping machine.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. the lifting frame is provided with a supporting column, a lifting frame, a movable base, a sliding rail, a rotating groove, a resistance reducing wheel, a sliding groove, a universal wheel, an electromagnet and a supporting wheel, a batch of goods needing to be lifted and moved are all placed at the top position of a shelf plate, the electromagnet on the end face of the other side of the movable base is controlled to adsorb the shelf plate again, then the whole crane can be moved, so that the batch of goods are moved together, then the goods are moved to a specified position, the number of times of the empty crane to and fro is reduced, the energy consumption is reduced, the total time of lifting can be reduced due to the number of times of the to and fro, and the working efficiency is improved.

2. Be provided with fixed sleeve, the connecting rod, clean shovel, the oilcan, go out oil pipe, control valve and sponge, clean shovel is clean at the continuous spatula in surface of slide rail to remain and shovel away at the debris and the dust on slide rail surface, prevent that the solid debris that can have the stereoplasm can press against the structure of bad supporting wheel, and through opening the control valve, thereby lubricate rust-resistant to the slide rail with the inside lubricating oil of oilcan is continuous, prevent that the slide rail from rustting the structural damage, guarantee that the hoist can normal use.

3. Be provided with damping spring, a sliding barrel, horizontal pulley and thing frame plate, thereby can compress a sliding barrel through compressing a plurality of horizontal pulleys, and then make a sliding barrel slide from top to bottom in the inboard of sliding tray, and then compression damping spring to reduce the vibrations that the goods produced when the transportation, prevent that the goods from leading to the goods to damage in the hard collision in the top of thing frame plate, guarantee the integrality of goods.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the mounting structure of the rack plate of the present invention;

FIG. 3 is a schematic view of the installation structure of the drag reduction wheel of the present invention;

fig. 4 is a schematic view of the installation structure of the sliding cylinder of the present invention;

FIG. 5 is a schematic view of the installation structure of the sponge of the present invention;

reference numbers in the figures: 1. a support pillar; 2. a hoisting frame; 3. moving the base; 4. a slide rail; 5. a rotating groove; 6. a drag reduction wheel; 7. a sliding groove; 8. a damping spring; 9. a sliding cylinder; 10. a transverse pulley; 11. a shelf board; 12. a universal wheel; 13. an electromagnet; 14. a support wheel; 15. fixing the sleeve; 16. a connecting rod; 17. cleaning a shovel; 18. an oil can; 19. an oil outlet pipe; 20. a control valve; 21. a sponge.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the present invention provides a technical solution, a stable type double-beam gantry crane, including a support column 1, a crane boom 2 is installed on the top end of the support column 1, a mobile base 3 is installed on the bottom end of the support column 1, a slide rail 4 is provided at the part of the mobile base 3, a rotation groove 5 is provided on one side end surface of the support column 1, a drag reduction wheel 6 is rotatably installed on the inner side of the rotation groove 5, the rotation grooves 5 are respectively provided at the opposite surfaces of the two support columns 1, two drag reduction wheels 6 are symmetrically installed on the inner sides of the rotation grooves 5, thereby facilitating the transverse movement of a rack plate 11, a slide groove 7 is provided on the top end of the mobile base 3, a damping spring 8 is embedded in the inner side of the slide groove 7, a slide cylinder 9 is slidably connected to the inner side of the slide groove 7, and a transverse pulley 10 is rotatably connected to the top end of the slide cylinder 9;

slidable mounting has thing frame plate 11 between two spinal branch daggers 1, universal wheel 12 is installed to the bottom of thing frame plate 11, universal wheel 12 is provided with a plurality of, the bottom position department at thing frame plate 11 is installed to a plurality of universal wheel 12 equidistance, be favorable to thing frame plate 11 along with the hoist removes, remove a side end face of base 3 and install electro-magnet 13, supporting wheel 14 is installed to the inboard of removing base 3, a plurality of has been seted up to sliding tray 7, the even top of removing base 3 of seting up in a plurality of sliding tray 7, damping spring 8's one end is connected with removing base 3, damping spring 8's the other end is connected with slide cartridge 9, electro-magnet 13's input and external power source's output electric connection.

Remove one side end face of base 3 and install fixed sleeve 15, the bottom of fixed sleeve 15 and play oil pipe 19 correspond position department and have seted up the movable hole, play oil pipe 19 passes through movable hole card machine joint in the bottom position department of fixed sleeve 15, make things convenient for joint installation oilcan 18, the outside of fixed sleeve 15 is connected with connecting rod 16, the clean shovel 17 of the bottom fixedly connected with of connecting rod 16, oilcan 18 is installed in the inboard embedding of fixed sleeve 15, the bottom of oilcan 18 is connected with out oil pipe 19, control valve 20 is installed in the outside of play oil pipe 19, sponge 21 is installed to the bottom of play oil pipe 19.

The utility model discloses a theory of operation and use flow: firstly, a crane operator closes the electromagnet 13, thereby quickly releasing the adsorption limit of the electromagnet 13 on the rack plate 11, then pushes the rack plate 11, thereby quickly moving the rack plate 11 to the bottom position of the inner lifting hook of the crane through the universal wheel 12 and the transverse pulley 10 at the bottom end of the rack plate 11, then the operator controls the crane to place a batch of goods to be lifted to the top position of the rack plate 11, after the batch of goods is moved to the top end of the rack plate 11, the electromagnet 13 at the other side end face of the movable base 3 is controlled to re-adsorb the rack plate 11, thereby fixing the rack plate 11, then the whole crane can be moved to move the batch of goods together, then the goods are moved to the designated position, the number of times of the empty vehicle round trip of the crane is reduced, thereby reducing the energy consumption, and the number of round trip times can reduce the total time of the transportation and lifting, thereby improving the working efficiency;

then, when the shelf plate 11 is filled with goods and moves, the sliding cylinder 9 can be compressed by compressing the plurality of transverse pulleys 10, so that the sliding cylinder 9 slides up and down on the inner side of the sliding groove 7, and the damping spring 8 is compressed, so that the vibration generated during the transportation of the goods is reduced, the damage of the goods caused by the hard collision of the goods at the top end of the shelf plate 11 is prevented, and the integrity of the goods is ensured;

finally, when the continuous removal of hoist, thereby can drive fixed sleeve 15 and remove and drive clean shovel 17 and clean at the continuous scraping shovel in slide rail 4's surface, thereby will remain and carry out the shovel to the debris and the dust on slide rail 4 surface, prevent that the solid debris that have the stereoplasm can be washed away and damage the structure of supporting wheel 14, thereby guarantee the mobility stability of hoist, and can be through opening control valve 20 when constantly removing, thereby scribble the lubrication with 18 inside lubricating oil of oilcan continuous to slide rail 4, prevent that slide rail 4 from rustting the structure and destroying, further guarantee that the hoist can normal use.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a two roof beam gantry crane of stable form, includes support column (1), its characterized in that: the lifting frame (2) is installed at the top end of the supporting column (1), the movable base (3) is installed at the bottom end of the supporting column (1), a sliding rail (4) is arranged at the part of the movable base (3), a rotating groove (5) is formed in the end face of one side of the supporting column (1), a resistance reducing wheel (6) is rotatably installed on the inner side of the rotating groove (5), a sliding groove (7) is formed in the top end of the movable base (3), a damping spring (8) is embedded into the inner side of the sliding groove (7), a sliding cylinder (9) is slidably connected to the inner side of the sliding groove (7), and a transverse pulley (10) is rotatably connected to the top end of the sliding cylinder (9);

two slidable mounting has thing frame plate (11) between support column (1), universal wheel (12) are installed to the bottom of thing frame plate (11), remove one side terminal surface of base (3) and install electro-magnet (13), supporting wheel (14) are installed to the inboard of removing base (3).

2. A stable twin beam gantry crane according to claim 1 wherein: two the opposite face position department of support column (1) has all seted up and has rotated groove (5), two drag reduction wheels (6) are all installed to the inboard symmetry in rotation groove (5).

3. A stable two-beam gantry crane according to claim 1, wherein: a plurality of has been seted up in sliding tray (7), and a plurality of sliding tray (7) are evenly seted up on the top of removing base (3), damping spring's (8) one end is connected with removing base (3), and damping spring's (8) other end is connected with slide cartridge (9).

4. A stable twin beam gantry crane according to claim 1 wherein: the universal wheel (12) is provided with a plurality of, and the bottom position department at shelf board (11) is installed to a plurality of universal wheel (12) equidistance, the input of electro-magnet (13) and external power source's output electric connection.

5. A stable twin beam gantry crane according to claim 1 wherein: remove one side end face of base (3) and install fixed sleeve (15), the outside of fixed sleeve (15) is connected with connecting rod (16), the clean shovel (17) of the bottom fixedly connected with of connecting rod (16), oilcan (18) are installed in the inboard embedding of fixed sleeve (15), the bottom of oilcan (18) is connected with out oil pipe (19), control valve (20) are installed in the outside of play oil pipe (19), sponge (21) are installed to the bottom of play oil pipe (19).

6. A stable twin beam gantry crane according to claim 5 wherein: the bottom of the fixed sleeve (15) is provided with a movable hole at the position corresponding to the oil outlet pipe (19), and the oil outlet pipe (19) is clamped at the bottom position of the fixed sleeve (15) through a movable hole clamping machine.

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