CN219526049U - Portal crane goes out rope device - Google Patents

Abstract

The utility model provides a gantry crane rope outlet device which comprises a mounting seat and a housing, wherein the mounting seat is arranged at a rope outlet at the top of a machine room, the housing is in sliding connection with the mounting seat, a rectangular slot for a steel wire rope to pass through is arranged on the housing, the rectangular slot is perpendicular to the sliding direction of the housing, a movable plate is in sliding connection with the housing, the rectangular slot is arranged between the housing and the movable plate, and a through hole for the steel wire rope to pass through is arranged on the movable plate. The utility model has the beneficial effects that: the rope outlet is plugged by the cover shell, so that the structure is simple, the operation is reliable, and the problem of frequent replacement of flexible materials is avoided.

Description

Portal crane goes out rope device

Technical Field

The utility model belongs to the technical field of gantry crane equipment, and particularly relates to a gantry crane rope discharging device.

Background

The wire rope of gantry crane is from the reel wiring, pass the roof and reach the fixed pulley, the play rope mouth on roof is wire rope's play rope passageway, because wire rope can constantly take place the displacement when going out the rope, therefore wire rope needs great displacement area, it is not tight to go out the rope mouth seal, easily cause wire rope at during operation or when static, rain and snow or debris can get into the computer lab through going out the rope mouth, be infected with a large amount of rainwater when leading to wire rope to roll into the reel, make wire rope's life shorten, the debris that invades the computer lab can reduce the life-span of other equipment in the computer lab, in addition computer lab storage part electrical equipment, the rainwater can bring great potential safety hazard. At present, a wire rope outlet device is plugged by adopting flexible materials, for example, a patent CN205527475U seals an outlet by using a waterproof cloth, and a patent CN215402767U seals a strip-shaped through groove by adopting a plurality of organ-type flexible dustproof covers, however, the service life of the flexible materials bent at high frequency is not ideal under a severe working environment of a gantry crane, and frequent replacement is required.

Disclosure of Invention

In view of the above, the utility model aims to provide a rope discharging device of a gantry crane, which solves the problem that the rope discharging device in the prior art is made of flexible materials and has poor service life.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a gantry crane goes out rope device, includes mount pad, housing, the mount pad is located computer lab top and goes out rope mouth department, housing and mount pad sliding connection, be equipped with the rectangle fluting that supplies wire rope to pass on the housing, rectangle fluting is perpendicular with housing slip direction, sliding connection has the fly leaf on the housing, the rectangle fluting is located between housing and the fly leaf, be equipped with the through-hole that supplies wire rope to pass on the fly leaf.

Further, the movable plate is provided with a rope passing mechanism, the rope passing mechanism comprises a first guide wheel and a second guide wheel, the first guide wheel and the second guide wheel are both rotationally connected with the movable plate, the first guide wheel and the second guide wheel are arranged in parallel, arc-shaped concave rings are arranged on the first guide wheel and the second guide wheel, and the arc-shaped concave rings on the first guide wheel and the second guide wheel form rope passing openings corresponding to the through holes.

Further, the rope passing mechanism further comprises an adjusting component, a first supporting seat and a second supporting seat, the first supporting seat of the first guide wheel is rotationally connected, the first supporting seat is fixedly connected with the movable plate, the second guide wheel is rotationally connected with the second supporting seat, the adjusting component is arranged between the second supporting seat and the movable plate, the adjusting component comprises a connecting plate, a guide post and a spring, the connecting plate is fixedly connected with the movable plate, the guide post is vertically fixedly connected with the movable plate, a mounting hole for the guide post to pass through is formed in the second supporting seat, and the spring is sleeved on the guide post between the connecting plate and the second guide.

Further, a gantry crane goes out rope device, still includes straining device, straining device includes casing, take-up pulley, 2 tight pulleys, go out rope mouth department in the computer lab is located to the casing, be equipped with import and export on the casing, import and play rope mouth intercommunication, take-up pulley and 2 tight pulley parallel arrangement are in the casing, 2 the tight pulley is all rotated with the casing and is connected, 2 the tight pulley butt is in wire rope homonymy, the take-up pulley is located between 2 tight pulleys, the tight pulley butt is in the wire rope opposite side, be equipped with the spout on the casing, the tight pulley both ends rotate and are connected with along the gliding slider of spout, be equipped with driving motor in the spout, driving motor stiff end and casing rigid coupling, driving motor output and slider rigid coupling.

Further, chamfers are arranged at two ends of the through hole.

Further, a lubricating coating is arranged in the through hole.

Compared with the prior art, the gantry crane rope discharging device has the following advantages:

(1) The rope outlet device of the gantry crane disclosed by the utility model has the advantages that the rope outlet is plugged by using the housing, the structure is simple, the operation is reliable, the problem of frequent replacement of flexible materials is avoided, and the smooth sliding of the housing is only required to be ensured.

(2) According to the rope discharging device of the gantry crane, the rope passing mechanism is used, so that clamping force is provided for fixing the steel wire rope, and meanwhile, the phenomenon of clamping caused by thicker part of the steel wire rope is avoided.

(3) According to the rope discharging device of the gantry crane, the tensioning mechanism is used, so that the steel wire rope is always in a tight state, and the risk of the steel wire rope falling out of the groove is reduced.

(4) According to the rope discharging device of the gantry crane, the chamfer and the lubricating coating are arranged on the through hole, so that damage to the steel wire rope caused by friction of the through hole is reduced, and the service life of the steel wire rope is prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a rope discharging device of a gantry crane according to an embodiment of the present utility model;

fig. 2 is an exploded view of a gantry crane rope discharging device according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a rope passing mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic cross-sectional view of a tensioning mechanism according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a mounting base; 2. a housing; 3. a first fixed slide rail; 4. a first movable slide rail; 5. a first limiting plate; 6. rectangular slotting; 7. the second fixed slide rail; 8. the second movable slide rail; 9. a limiting block; 10. a wire rope; 11. a through hole; 12. the first guide wheel; 13. the second guide wheel; 14. a first support base; 15. a second support base; 16. a connecting plate; 17. a guide post; 18. a second limiting plate; 19. a spring; 20. a housing; 21. a tensioning wheel; 22. a fixed wheel; 23. a chute; 24. a slide block; 25. a driving motor; 26. a movable plate; 27. and a rope outlet.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1-4, the rope outlet device of the gantry crane comprises a mounting seat 1 and a housing 2, wherein the mounting seat 1 is arranged at a rope outlet 27 at the top of a machine room, a first fixed sliding rail 3 is arranged on the mounting seat 1, a first movable sliding rail 4 sliding along the first fixed sliding rail 3 is arranged on the housing 2, two ends of the first fixed sliding rail 3 are vertically and fixedly connected with a first limiting plate 5, a rectangular slot 6 for a steel wire rope 10 to pass through is arranged on the housing 2, the rectangular slot 6 is vertical to the sliding direction of the housing 2, a movable plate 26 is slidingly connected on the housing 2, a second fixed sliding rail 7 is arranged on the housing 2, a second movable sliding rail 8 sliding along the second fixed sliding rail 7 is arranged on the movable plate 26, limiting blocks 9 are fixedly connected at two ends of the second movable sliding rail 8, the rectangular slot 6 is arranged between the housing 2 and the movable plate 26, through holes 11 for the steel wire rope 10 to pass through are arranged on the movable plate 26, chamfers are arranged at two ends of the through holes 11, and a lubricating coating made of polytetrafluoroethylene is arranged on the inner wall of the through holes 11.

The movable plate 26 is provided with a rope passing mechanism, the rope passing mechanism comprises a first guide wheel 12, a second guide wheel 13, a first supporting seat 14 and a second supporting seat 15, the first guide wheel 12 is rotationally connected with the first supporting seat 14, the first supporting seat 14 is fixedly connected with the movable plate 26, the second guide wheel 13 is rotationally connected with the second supporting seat 15, the movable plate 26 is provided with a connecting plate 16, 2 guide posts 17 are vertically fixedly connected with the connecting plate 16, one ends, far away from the connecting plate 16, of the 2 guide posts 17 are respectively provided with a second limiting plate 18, the second supporting seat 15 is sleeved on the 2 guide posts 17,2 springs 19 are respectively sleeved on the 2 guide posts 17 between the second limiting plate 18 and the connecting plate 16, the first guide wheel 12 and the second guide wheel 13 are arranged in parallel, the first guide wheel 12 and the second guide wheel 13 are respectively provided with arc concave rings, and the arc concave rings on the first guide wheel 12 and the second guide wheel 13 form rope passing openings corresponding to the through holes 11.

The utility model provides a gantry crane goes out rope device, still include straining device, straining device includes casing 20, take-up pulley 21, 2 tight pulleys 22, rope outlet 27 department in the computer lab is located to casing 20, be equipped with import and export on the casing 20, import and play rope outlet 27 intercommunication, take-up pulley 21 and 2 tight pulleys 22 parallel arrangement are with in the casing 20, 2 tight pulleys 22 all rotate with casing 20 and are connected, 2 tight pulleys 22 butt is in wire rope 10 homonymy, take-up pulley 21 locates between 2 tight pulleys 22, take-up pulley 21 butt is in wire rope 10 opposite side, be equipped with spout 23 on the casing 20, take-up pulley 21 both ends rotate and are connected with along the gliding slider 24 of spout 23, be equipped with driving motor 25 in the spout 23, driving motor 25 stiff end and casing 20 rigid coupling, driving motor 25 output and slider 24 rigid coupling.

The utility model relates to a portal crane rope discharging device, which comprises the following steps:

and starting the driving motor to drive the sliding block to horizontally move leftwards along the sliding groove, and enabling the tensioning wheel to move along with the sliding block, so that the steel wire rope is extruded and tensioned. In the working process of the gantry crane, the displacement generated by the steel wire rope can drive the cover shell to slide along the first fixed sliding rail, and drive the movable plate to slide along the second fixed sliding rail, so that the cover shell is matched with the movable plate, and the rope outlet is always covered in the sliding process, thereby realizing the sealing of the rope outlet. And the rope passing opening formed by the arc-shaped concave rings on the first guide wheel and the second guide wheel provides clamping force for fixing the steel wire rope. When wire rope's local size is great, the second guide pulley receives the extrusion, drives the second supporting seat and slides along 2 guide posts, and 2 springs realize the function of rope mechanism clamping force's regulation, guarantee wire rope can pass through and can not block.

The driving motor 25 is started to drive the sliding block 24 to move leftwards along the sliding groove 23, and the tensioning wheel 21 moves along with the sliding block 24, so that the steel wire rope 10 is extruded, and the steel wire rope 10 is tensioned. In the working process of the gantry crane, the displacement generated by the steel wire rope 10 can drive the housing 2 to slide along the first fixed slide rail 3, meanwhile, the movable plate 26 is driven to slide along the second fixed slide rail 7, the housing 2 is matched with the movable plate 26, the rope outlet 27 is always covered in the sliding process, and the rope outlet 27 is sealed. The rope passing opening formed by the arc-shaped concave rings on the first guide wheel 12 and the second guide wheel 13 provides clamping force for fixing the steel wire rope 10. When the local size of the wire rope 10 is larger, the second guide wheel 13 is extruded to drive the second supporting seat 15 to slide along the 2 guide posts 17, and the 2 springs 19 realize the function of adjusting the clamping force of the rope passing mechanism, so that the wire rope 10 can pass through and can not be blocked.

Claims (6)

1. The utility model provides a gantry crane goes out rope device which characterized in that: the steel wire rope fixing device comprises a mounting seat and a housing, wherein the mounting seat is arranged at a rope outlet at the top of a machine room and is in sliding connection with the mounting seat, a rectangular slot for a steel wire rope to pass through is formed in the housing, the rectangular slot is perpendicular to the sliding direction of the housing, a movable plate is slidably connected onto the housing, the rectangular slot is arranged between the housing and the movable plate, and a through hole for the steel wire rope to pass through is formed in the movable plate.

2. The gantry crane rope payout device according to claim 1, wherein: the movable plate is provided with a rope passing mechanism, the rope passing mechanism comprises a first guide wheel and a second guide wheel, the first guide wheel and the second guide wheel are both rotationally connected with the movable plate, the first guide wheel and the second guide wheel are arranged in parallel, arc-shaped concave rings are arranged on the first guide wheel and the second guide wheel, and the arc-shaped concave rings on the first guide wheel and the second guide wheel form rope passing openings corresponding to the through holes.

3. The gantry crane rope payout device according to claim 2, characterized in that: the rope passing mechanism further comprises an adjusting component, a first supporting seat and a second supporting seat, the first supporting seat of the first guide wheel is rotationally connected, the first supporting seat is fixedly connected with the movable plate, the second guide wheel is rotationally connected with the second supporting seat, the adjusting component is arranged between the second supporting seat and the movable plate, the adjusting component comprises a connecting plate, a guide post and a spring, the connecting plate is fixedly connected with the movable plate, the guide post is vertically fixedly connected with the movable plate, a mounting hole for the guide post to pass through is formed in the second supporting seat, and the spring is sleeved on the guide post between the connecting plate and the second guide theory.

4. The gantry crane rope payout device according to claim 1, wherein: still include straining device, straining device includes casing, take-up pulley, 2 tight pulleys, go out rope mouth department in the computer lab is located to the casing, be equipped with import and export on the casing, import and play rope mouth intercommunication, take-up pulley and 2 tight pulley parallel arrangement are in the casing, 2 the tight pulley is all rotated with the casing and is connected, 2 the tight pulley butt is in wire rope homonymy, between 2 tight pulleys are located to the take-up pulley, the tight pulley butt is in the wire rope opposite side, be equipped with the spout on the casing, the tight pulley both ends rotate and are connected with along the gliding slider of spout, be equipped with driving motor in the spout, driving motor stiff end and casing rigid coupling, driving motor output and slider rigid coupling.

5. The gantry crane rope payout device according to claim 1, wherein: and chamfer angles are arranged at two ends of the through hole.

6. The gantry crane rope payout device according to claim 1, wherein: and a lubricating coating is arranged in the through hole.