CN214243544U

CN214243544U - Rope-dropping prevention device with safety protection function for tower crane

Info

Publication number: CN214243544U
Application number: CN202023008581.3U
Authority: CN
Inventors: 金久富; 朱辉; 邓运辉
Original assignee: China Nuclear Huaxing Tat Hong Machinery Engineering Co ltd
Current assignee: China Nuclear Huaxing Tat Hong Machinery Engineering Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-09-21
Anticipated expiration: 2030-12-15

Abstract

The utility model provides a tower crane is with rope release preventing device with safety protection function, includes: backup pad, two backup pad relative positions are equipped with the axostylus axostyle, and the axostylus axostyle outer wall has cup jointed the rolling wheel, and the top slope is fixed with the dead lever in two backup pads, and two dead levers are kept away from backup pad one end lateral wall relative position and are equipped with fixed roof, and the bottom surface is equipped with the spout under the fixed roof, and fixed roof upper surface is equipped with lubricating-oil tank, and two backup pad below are equipped with the protective sleeve case, and protective sleeve case one side inner wall top fixedly connected with electric telescopic handle, protective sleeve case are inside whole device cover, the utility model has the advantages of it is following: the steel wire rope can be uniformly wound by the winding wheel through the sliding groove, the T-shaped sliding block and the electric telescopic rod, so that the abrasion of the steel wire rope during winding is reduced, and the steel wire rope is prevented from being abraded and broken; lubricating oil can be evenly smeared on the steel wire rope through a liquid guide cloth belt, the device can be protected through the protective sleeve box, and the device is prevented from being corroded by rainwater or being worn by external objects.

Description

Rope-dropping prevention device with safety protection function for tower crane

Technical Field

The utility model relates to a tower crane equipment technical field, concretely relates to tower crane is with anticreep rope device with safety protection function.

Background

With the rapid development of the building industry, the tower crane is more and more widely used, but the safe operation of the tower crane is particularly important, so that the rope dropping prevention device for the tower crane is needed.

The winding wheels of most tower cranes are not provided with limiting devices, so that the loss ratio of the steel wire ropes is large, the steel wire ropes cannot be uniformly wound when the winding wheels of most tower cranes wind the steel wire ropes, the steel wire ropes are extruded and rubbed on the winding wheels, the service life of the steel wire ropes is influenced, the winding wheels of most tower cranes are in an open state, are easily worn by external objects and are also easily corroded by rainwater, the service life of the steel wire ropes is influenced, and the service life of the winding wheels is also influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, make the even rolling wire rope of wind-up pulley, improve wire rope's life, protect the device, provide a tower crane prevents rope release device for with safety protection function, the friction that receives when making it can reduce the wire rope rolling can improve wire rope's life, reduces wire rope's wearing and tearing, protects preventing that the rainwater corrodes or external object wearing and tearing.

The utility model provides a technical scheme that technical problem adopted is: the utility model provides a tower crane is with rope release preventing device with safety protection function which includes: the supporting plate, two backup pads parallel placement, two backup pad relative positions are equipped with the axostylus axostyle, the backup pad lateral wall is connected in the rotation of axostylus axostyle both ends, the rolling wheel has been cup jointed to the axostylus axostyle outer wall, the top slope is fixed with the dead lever in two backup pads, two dead levers are kept away from backup pad one end lateral wall relative position and are equipped with fixed roof, fixed roof both ends lateral wall fixed connection dead lever lateral wall, the bottom surface is equipped with the spout under the fixed roof, the fixed roof upper surface is equipped with lubricating-oil tank, two backup pad below are equipped with the protective sleeve case, protective sleeve case one side inner wall top fixedly connected with electric telescopic handle, the protective sleeve case overlaps whole device inside.

As a preferred technical scheme of the utility model, top surface on the bottom surface fixed connection spout under the roof is fixed, sliding connection has T shape slider in the spout, bottom surface fixed connection switching piece under the T shape slider, the guiding hole has been seted up on the switching piece, electric telescopic handle output fixed block is connected with the U-shaped switching pole, electric telescopic handle one end fixed connection T shape slider lateral wall is kept away from to the U-shaped switching pole.

As a preferred technical scheme of the utility model, top surface on the fixed roof of bottom surface fixed connection under the lubricating-oil tank, lubricating-oil tank lateral wall bottom is equipped with the pipe, lubricating-oil tank lateral wall bottom and pipe one end fixed connection, the pipe communicates with each other with the lubricating-oil tank, lubricating-oil tank one end fixedly connected with drain strap is kept away from to the pipe, drain strap contact connection wire rope.

As a preferred technical scheme of the utility model, bottom surface fixed connection protective sleeve incasement bottom surface under the backup pad, protective sleeve case overlaps whole anticreep rope device inside.

The utility model has the advantages of it is following: the steel wire rope can be uniformly wound by the winding wheel through the sliding groove, the T-shaped sliding block and the electric telescopic rod, so that the abrasion of the steel wire rope during winding is reduced, the steel wire rope is prevented from being abraded and broken, the damage to constructors below is prevented, and the safety protection performance is improved; lubricating oil can be uniformly coated on the steel wire rope through a liquid guide cloth belt, so that the service life of the steel wire rope is prolonged, and the safety performance is improved; the device can be protected by the protective sleeve box, so that the device is prevented from being corroded by rainwater or worn by external objects, and the service life of the device is prolonged.

Drawings

Fig. 1 is a schematic side sectional view of a rope release preventing device for a tower crane having a safety protection function according to a preferred embodiment of the present invention;

fig. 2 is a front sectional structural schematic view of the rope release preventing device for a tower crane having a safety protection function according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic view of a place a of the rope-dropping prevention device for a tower crane having a safety protection function according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a support plate; 2. a winding wheel; 3. a shaft lever; 4. a wire rope; 5. fixing the rod; 6. fixing a top plate; 7. a chute; 8. a T-shaped slider; 9. a transfer block; 10. a guide hole; 11. a lubricating oil tank; 12. an electric telescopic rod; 13. a liquid guiding cloth belt; 14. a conduit; 15. a U-shaped adapter rod; 16. a protective sleeve box.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Please refer to fig. 1-3, which include: backup pad 1, 1 parallel placement of two backup pads, 1 relative position in two backup pads is equipped with axostylus axostyle 3, 1 lateral wall of joint support board is rotated at 3 both ends of axostylus axostyle, rolling wheel 2 has been cup jointed to 3 outer walls of axostylus axostyle, the top slope is fixed with dead lever 5 on two backup pads 1, 1 one end lateral wall relative position in backup pad is kept away from to two dead levers 5 is equipped with

fixed roof

6, 6 both ends lateral wall fixed connection dead lever 5 lateral walls of fixed roof, the bottom surface is equipped with spout 7 under the

fixed roof

6, 6 upper surfaces of fixed roof are equipped with lubricating-oil tank 11, 1 below in two backup pads is equipped with

protective sleeve

16, 16 one side inner wall top fixedly connected with electric telescopic handle 12 of protective sleeve 16, protective sleeve 16 overlaps whole device inside.

The lower bottom surface of the lubricating oil tank 11 is fixedly connected with the upper top surface of the fixed top plate 6, the bottom of the side wall of the lubricating oil tank 11 is provided with a guide pipe 14, the bottom of the side wall of the lubricating oil tank 11 is fixedly connected with one end of the guide pipe 14, the guide pipe 14 is communicated with the lubricating oil tank 11, one end, far away from the lubricating oil tank 11, of the guide pipe 14 is fixedly connected with a liquid guide cloth belt 13, the liquid guide cloth belt 13 is in contact connection with the steel wire rope 4, lubricating oil is uniformly coated on the steel wire rope 4 through the liquid guide cloth belt 13, friction on the steel wire rope 4 is reduced, and the service life of the steel wire rope 4 is prolonged; the lower bottom surface of the supporting plate 1 is fixedly connected with the inner bottom surface of the protective sleeve box 16, the protective sleeve box 16 sleeves the whole rope-drop-preventing device, the device can be protected by the protective sleeve box 16, the device is prevented from being ground by external objects, the device can also be prevented from being corroded by rainwater, and the service life of the device is prolonged; top surface on bottom surface fixed connection spout 7 under the roof 6, sliding connection has T shape slider 8 in the spout 7, bottom surface fixed connection connects the switching piece 9 under the T shape slider 8, guiding hole 10 has been seted up on the switching piece 9, electric telescopic handle 12 output end fixed block is connected with

U-shaped switching pole

15, 12 one end fixed connection T shape slider 8 lateral walls of electric telescopic handle are kept away from to U-shaped switching pole 15, through spout 7, T shape slider 8 and electric telescopic handle 12 can make 2 even rolling wire rope 4 of wind-up wheel, prevent that wire rope 4 from extruding friction on wind-up wheel 2, cause the damage to wire rope 4, lead to wire rope 4 fracture, cause the damage to the constructor below, safety protection ability is improved.

Specifically, when the novel steel wire rope winding machine is used, a steel wire rope 4 passes through a guide hole 10 on a switching block 9, the steel wire rope 4 is aligned to a liquid guide cloth belt 13 through an electric telescopic rod 12, when a winding wheel 2 is unwound, lubricating oil is conveyed to the liquid guide cloth belt 13 through a guide pipe 14 through a lubricating oil tank 11, the lubricating oil is uniformly coated on the steel wire rope 4 through the liquid guide cloth belt 13, friction on the steel wire rope 4 is reduced, the service life of the steel wire rope 4 is prolonged, when the steel wire rope 4 is wound by the winding wheel 2, a T-shaped sliding block 8 is driven to move back and forth through the expansion of the electric telescopic rod 12, the guide hole 10 on the switching block 9 can drive the steel wire rope 4 to be uniformly wound on the winding wheel 2, the steel wire rope 4 is prevented from extruding and rubbing on the winding wheel 2, the steel wire rope 4 is abraded, the steel wire rope 4 is broken, the damage is caused to constructors below, the device can be protected through a protective sleeve box 16, prevent that external object from causing wearing and tearing to the device, when meetting rainwater weather, also can prevent through protection pouring jacket 16 that the device from receiving the rainwater erosion, improve the life of device.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a tower crane is with rope release preventing device with safety protection function which characterized in that includes: the device comprises supporting plates (1), the two supporting plates (1) are placed in parallel, shaft rods (3) are arranged at the opposite positions of the two supporting plates (1), the two ends of each shaft rod (3) are rotatably connected with the side walls of the corresponding supporting plates (1), a winding wheel (2) is sleeved on the outer wall of each shaft rod (3), fixing rods (5) are obliquely fixed at the upper top ends of the two supporting plates (1), fixing top plates (6) are arranged at the opposite positions of the side walls of the two ends, away from the supporting plates (1), of the two fixing rods (5), the side walls of the two ends of each fixing top plate (6) are fixedly connected with the side walls of the corresponding fixing rods (5), sliding grooves (7) are formed in the lower bottom surfaces of the fixing top plates (6), lubricating oil tanks (11) are arranged on the upper surfaces of the fixing top plates (6), protective sleeve tanks (16) are arranged below the two supporting plates (1), and electric telescopic rods (12) are fixedly connected above the inner wall on one side of each protective sleeve tank (16), the protective sleeve box (16) sleeves the whole device inside.

2. The rope dropping prevention device with the safety protection function for the tower crane is characterized in that the lower bottom surface of the fixed top plate (6) is fixedly connected with the upper top surface of the sliding groove (7), the sliding groove (7) is internally and slidably connected with a T-shaped sliding block (8), the lower bottom surface of the T-shaped sliding block (8) is fixedly connected with a transfer block (9), the transfer block (9) is provided with a guide hole (10), the output end fixed block of the electric telescopic rod (12) is connected with a U-shaped transfer rod (15), and one end, far away from the electric telescopic rod (12), of the U-shaped transfer rod (15) is fixedly connected with the side wall of the T-shaped sliding block (8).

3. The rope drop preventing device with the safety protection function for the tower crane is characterized in that the lower bottom surface of the lubricating oil tank (11) is fixedly connected with the upper top surface of the fixed top plate (6), a guide pipe (14) is arranged at the bottom of the side wall of the lubricating oil tank (11), the bottom of the side wall of the lubricating oil tank (11) is fixedly connected with one end of the guide pipe (14), the guide pipe (14) is communicated with the lubricating oil tank (11), a liquid guide cloth belt (13) is fixedly connected at one end, far away from the lubricating oil tank (11), of the guide pipe (14), and the liquid guide cloth belt (13) is in contact connection with the steel wire rope (4).

4. The rope drop prevention device with the safety protection function for the tower crane is characterized in that the lower bottom surface of the support plate (1) is fixedly connected with the inner bottom surface of a protective sleeve box (16), and the protective sleeve box (16) is used for sleeving the whole rope drop prevention device inside.