CN217264354U

CN217264354U - Rail mounted heavy crane safety device against wind

Info

Publication number: CN217264354U
Application number: CN202220251367.0U
Authority: CN
Inventors: 陆骏; 汤天贻; 周敏杰
Original assignee: WUXI XIEXING PORT MACHINERY CO Ltd
Current assignee: WUXI XIEXING PORT MACHINERY CO Ltd
Priority date: 2022-02-07
Filing date: 2022-02-07
Publication date: 2022-08-23
Anticipated expiration: 2032-02-07

Abstract

The utility model discloses a large-scale hoist safety device against wind of rail mounted, including carriage, two receipts roll up case and the hawser that lifts by crane, the equal fixedly connected with deep bead in bottom of carriage both sides, the bottom outer wall fixedly connected with fixed block of receipts roll up the case, the equal fixedly connected with connecting axle in both sides of fixed block, the outer wall slip cover of connecting axle is equipped with the sliding plate, and buffer spring and reset spring have been cup jointed to the outer wall of connecting axle, buffer spring's one end and one side fixed connection of sliding plate, reset spring's one end and the opposite side fixed connection of sliding plate, the one end fixedly connected with connecting rod of sliding plate, the equal fixedly connected with stop collar in both ends of connecting rod. The utility model discloses a setting that buffer spring and reset spring cooperation were used can restrict the slip of sliding plate to avoid sliding plate to slide by a wide margin, and then reduce the range that lifts by crane the hawser and rock, improved the efficiency of transport, and reduced the potential safety hazard.

Description

Rail mounted heavy crane safety device against wind

Technical Field

The utility model relates to a hoist technical field especially relates to a large-scale hoist safety device against wind of rail mounted.

Background

The rail crane is an operation type rotary crane which runs on a rail laid along the ground and needs to be detached and reinstalled when an operation site is transferred, the rail type large crane is used for carrying goods, the carrying efficiency is greatly improved, the pulling strength of workers is reduced, the rail type large crane is very easily influenced by wind when the rail type large crane is used for carrying goods, and the requirement cannot be met.

The existing track type large crane mostly has the following defects: in the use process, because of wind power is large, the wind power can shake in the process of lifting the goods, the carrying efficiency of the goods can be delayed, certain potential safety hazards exist, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a windproof device for a large rail-mounted crane.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a large-scale hoist safety device against wind of rail mounted, includes carriage, two receipts roll up the case and lifts by crane the hawser, the equal fixedly connected with deep bead in bottom of carriage both sides, the bottom outer wall fixedly connected with fixed block of receipts roll up the case, the equal fixedly connected with connecting axle in both sides of fixed block, the outer wall slip cover of connecting axle is equipped with the sliding plate, and buffer spring and reset spring have been cup jointed to the outer wall of connecting axle, and buffer spring's one end and one side fixed connection of sliding plate, reset spring's one end and the opposite side fixed connection of sliding plate, the one end fixedly connected with connecting rod of sliding plate, the equal fixedly connected with stop collar in both ends of connecting rod lift by crane the hawser and pass the stop collar, two extension plates of bottom fixedly connected with of stop collar, the bottom integrated into one piece of extension plate has the arc.

As the utility model discloses scheme further again, the rolling box sets up at the both ends of carriage, lifts by crane the hawser setting in the rolling box.

As a further proposal, the inner wall of the stop collar is fixedly connected with a silica gel pad.

As a further aspect of the present invention, the joint of the sliding plate and the connecting rod is fixedly connected with a reinforcing plate.

As the utility model discloses further scheme again, the round trip has a plurality of rotation wheels on lifting by crane the hawser, and the bottom of rotating the wheel is equipped with the connecting seat, rotates the wheel and rotates the scarf joint in the connecting seat.

As a further scheme of the utility model again, two fixedly connected with balancing weight between the connecting seat, the bottom fixedly connected with lifting hook of balancing weight.

As a further aspect of the present invention, a safety cable is fixed to the top of the weight block, and the other end of the safety cable is connected to the carriage.

The utility model has the advantages that:

1. the utility model discloses a setting that buffer spring and reset spring cooperation were used can restrict the slip of sliding plate to avoid sliding plate to slide by a wide margin, and then reduce the range that lifts by crane the hawser and rock, improved the efficiency of transport, and reduced the potential safety hazard.

2. The utility model discloses an extension plate and arc have increased and have lifted by crane the area of contact of hawser to carry on spacingly to lifting by crane the hawser better, further promote rail mounted heavy duty crane's the effect of preventing wind.

3. The utility model discloses a setting up of deep bead can slow down the impact of wind-force to the carriage to avoid rocking that wind-force caused the carriage, and then play supplementary windproof's effect to rail mounted heavy lift crane.

Drawings

Fig. 1 is a schematic perspective view of a wind-proof device for a large track crane according to the present invention;

fig. 2 is a schematic view of the windproof device of the large track crane according to the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of a wind-proof device for a large rail-mounted crane according to the present invention.

In the figure: 1. a carriage; 2. a rolling box; 3. a wind deflector; 4. a fixed block; 5. a connecting shaft; 6. a sliding plate; 7. a connecting rod; 8. a limiting sleeve; 9. a silica gel pad; 10. a reinforcing plate; 11. a buffer spring; 12. a return spring; 13. hoisting a cable; 14. an extension plate; 15. an arc-shaped plate; 16. a rotating wheel; 17. a connecting seat; 18. a balancing weight; 19. a hook; 20. a safety cable.

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. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a rail-mounted large crane windproof device comprises a sliding frame 1, two rolling boxes 2 and a lifting cable 13, wherein wind shields 3 are fixed at the bottoms of the two sides of the sliding frame 1 through bolts, the wind shields 3 slow down the impact of wind power on the sliding frame 1, so as to play a role of assisting wind protection, fixed blocks 4 are welded on the outer wall of the bottom of the rolling boxes 2, connecting shafts 5 are welded on the two sides of the fixed blocks 4, sliding plates 6 are sleeved on the outer wall of the connecting shafts 5 in a sliding manner, buffer springs 11 and return springs 12 are sleeved on the outer wall of the connecting shafts 5, one ends of the buffer springs 11 are fixedly connected with one sides of the sliding plates 6, one ends of the return springs 12 are fixedly connected with the other sides of the sliding plates 6, connecting rods 7 are welded at one ends of the sliding plates 6, stop sleeves 8 are welded at the two ends of the connecting rods 7, the lifting cable 13 passes through the stop sleeves 8, and can cause the lifting cable 13 to shake when goods are blown by wind, thereby can make sliding plate 6 slide on connecting axle 5, the slip of limiting sliding plate 6 under the effect that buffer spring 11 and reset spring 12 cooperation were used again, thereby avoid sliding plate 6 to slide by a wide margin, and then reduce the range of rocking of lifting by crane hawser 13, the bottom welding of stop collar 8 has two extension plates 14, extension plate 14's bottom integrated into one piece has arc 15, extension plate 14 and arc 15 have increased and have lifted by crane the area of contact of hawser 13, thereby it is spacing to lifting by crane hawser 13 better.

In the utility model, the rolling box 2 is arranged at two ends of the sliding rack 1, the lifting cable 13 is arranged in the rolling box 2, the inner wall of the spacing sleeve 8 is bonded with the silica gel pad 9, the silica gel pad 9 reduces the abrasion between the lifting cable 13 and the spacing sleeve 8, the joint of the sliding plate 6 and the connecting rod 7 is welded with the reinforcing plate 10, thereby the connection between the sliding plate 6 and the connecting rod 7 is firmer, the hoisting cable 13 is connected with a plurality of rotating wheels 16 in a winding way, the bottom of the rotating wheel 16 is provided with a connecting seat 17, the rotating wheel 16 is embedded in the connecting seat 17 in a rotating way, a balancing weight 18 is welded between the two connecting seats 17, the bottom of the balancing weight 18 is fixed with a lifting hook 19 through a bolt, thereby make things convenient for the suspension of goods, the top of balancing weight 18 is fixed with safety cable 20, and the other end of safety cable 20 is connected with carriage 1, promotes the security that rail mounted heavy crane used.

The working principle is as follows: during the use, firstly, hang the goods on lifting hook 19, then, promote the goods through tightening up of lifting by crane hawser 13, then, remove the transport to the goods along carriage 1, and simultaneously, stop collar 8 carries on spacingly to lifting by crane hawser 13, can arouse rocking of lifting by crane hawser 13 when the goods is blown to wind, thereby can make sliding plate 6 slide on connecting axle 5, again limit sliding plate 6's slip under buffer spring 11 and the effect that reset spring 12 used in coordination, thereby avoid sliding plate 6's the big amplitude slip, and then reduce the range that lifting by crane hawser 13 rocked, extension plate 14 and arc 15 have increased and have lifted by crane the area of contact of hawser 13, thereby carry on spacingly to lifting by crane hawser 13 better, deep bead 3 slows down the impact of wind-force to carriage 1, thereby play supplementary windproof's effect.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A rail-mounted large crane windproof device comprises a sliding frame (1), two coiling boxes (2) and a hoisting cable (13), and is characterized in that wind shields (3) are fixedly connected to the bottoms of the two sides of the sliding frame (1), a fixed block (4) is fixedly connected to the outer wall of the bottom of each coiling box (2), connecting shafts (5) are fixedly connected to the two sides of each fixed block (4), sliding plates (6) are slidably sleeved on the outer walls of the connecting shafts (5), buffer springs (11) and reset springs (12) are sleeved on the outer walls of the connecting shafts (5), one ends of the buffer springs (11) are fixedly connected with one sides of the sliding plates (6), one ends of the reset springs (12) are fixedly connected with the other sides of the sliding plates (6), one ends of the sliding plates (6) are fixedly connected with connecting rods (7), and limiting sleeves (8) are fixedly connected to the two ends of the connecting rods (7), the hoisting cable (13) penetrates through the limiting sleeve (8), the bottom of the limiting sleeve (8) is fixedly connected with two extension plates (14), and the bottoms of the extension plates (14) are integrally formed with arc-shaped plates (15).

2. The wind break apparatus for large rail-mounted cranes according to claim 1, wherein the wind-break apparatus for large rail-mounted cranes comprises a wind-break case (2) disposed at both ends of a carriage (1) and a hoisting cable (13) disposed in the wind-break case (2).

3. The windproof device for the large track crane according to claim 1, wherein the inner wall of the stop collar (8) is fixedly connected with a silica gel pad (9).

4. The wind guard device for large track crane according to claim 1, wherein a reinforcing plate (10) is fixedly connected to the joint of the sliding plate (6) and the connecting rod (7).

5. The wind-proof device for the large-scale track crane according to claim 1, wherein the hoisting cable (13) is wound and connected with a plurality of rotating wheels (16), the bottom of each rotating wheel (16) is provided with a connecting seat (17), and each rotating wheel (16) is rotatably embedded in the corresponding connecting seat (17).

6. The wind-proof device for the large track-type crane according to claim 5, wherein a counterweight (18) is fixedly connected between the two connecting seats (17), and a lifting hook (19) is fixedly connected to the bottom of the counterweight (18).

7. The wind-proof device for large track crane according to claim 6, wherein the top of the counterweight block (18) is fixed with a safety cable (20), and the other end of the safety cable (20) is connected with the sliding frame (1).