CN214243541U

CN214243541U - Tower crane protection device with anti-rolling function

Info

Publication number: CN214243541U
Application number: CN202023022935.XU
Authority: CN
Inventors: 金久富; 袁波; 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

A protection device for a tower crane with anti-rolling function comprises a fixing mechanism, the fixing mechanism comprises a bottom plate, the bottom plate is connected with two object placing plates in a sliding manner, both sides of the upper end of each object placing plate are fixedly connected with limit rings, two sides of each object placing plate far away from each other are respectively provided with a groove, two grooves are connected with connecting rods in a sliding manner, the force of one connecting ring is divided into four steel cables to be fixed on four corners of the two object placing plates, the threaded rods push the clamping plates to limit goods, the shaking caused by the problem of object placing in the object placing plates is reduced, through the matching between the bottom plate, the connecting rods and the two object placing plates, stable support can be provided while objects with different sizes are clamped, a pawl gear and an accommodating plate are driven by a driver to accommodate the steel cables, and the steel cables are tightly wound on the accommodating plate, the clamping device can stably clamp an object in the moving process of the force arm.

Description

Tower crane protection device with anti-rolling function

Technical Field

The utility model relates to a hoist protection device technical field, concretely relates to protection device for tower crane with anti-rolling function.

Background

Tower crane for short originates from ancient Greece, is a construction equipment integrating functions of vertical material conveying, horizontal material conveying and three-dimensional full rotation, and belongs to special equipment with high risk, and personal and property safety is related to at present.

The tower crane of present stage is when carrying the goods, and the cable wire drives the tower and colludes the removal and can make the loading object produce and rock, takes place the high altitude easily and drops, causes the incident, and current conveyor can not carry out the centre gripping to the goods of equidimension not, and the position that the object was stacked simultaneously is different, also is a big problem that rocks when causing the transportation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that current tower crane arouses the goods easily when carrying the goods to rock, easily takes place the problem that the high altitude dropped, and current conveyor can not carry out the problem of centre gripping to the goods of equidimension not, and the position difference of stacking when piling goods simultaneously leads to the uneven problem of box body weight, provides a protection device for tower crane with the function of stabilizing for this.

The utility model provides a technical scheme that technical problem adopted is: a protection device for a tower crane with a roll reduction function includes: the fixing mechanism comprises a bottom plate, the bottom plate is connected with two object placing plates in a sliding manner, two object placing plates are arranged, two limiting rings are fixedly connected to two sides of the upper end of each object placing plate, grooves are formed in two sides, away from each other, of the object placing plates, connecting rods are connected in the two grooves in a sliding manner, a fixing ring is fixedly connected to one side of each object placing plate, a clamping mechanism is arranged on one side of the fixing mechanism, a threaded rod is arranged on each clamping mechanism, sealing plates are arranged on the two threaded rods, a hoisting mechanism is arranged on each clamping mechanism, the hoisting mechanism comprises a steel cable, the steel cable is wound and connected with a containing plate, two winding mechanisms are arranged on the bottom side of each hoisting mechanism, a box body is arranged on each winding mechanism, a shifting piece is rotatably connected to one side wall of the box body, a pawl gear is fixedly connected with a driver, and one side face of the pawl gear is fixedly connected with the containing plate, the containing plate is rotatably connected with a bearing.

Preferably, the two sides of the upper end of the bottom plate, which are far away from each other, are connected with the object placing plate through the pulleys in a sliding manner, one end of the groove is provided with a limiting buckle, two ends of the connecting rod are provided with protrusions, and the limiting ring is in contact with the steel cable.

Preferably, two the equal fixed connection of solid fixed ring is on putting a lateral wall of thing board, two the threaded rod all contacts there is the turning block, two the equal fixedly connected with splint of turning block, splint with put the thing board contact.

Preferably, the upper end of the sealing plate is connected with an engaging ring, the engaging ring is fixedly connected to the center of the surface of the sealing plate, four sides of the bottom end of the sealing plate are fixedly connected with fixing knots, and the upper end of the steel cable is fixedly connected to the fixing knots.

Preferably, a side wall of the box body is fixedly connected with a driver, an output end of the driver penetrates through a side wall of the box body to be connected with the pawl gear, and one end of the bearing is fixedly connected to a side wall of the object placing plate.

The utility model has the advantages of it is following: become to fix on two four turnings of putting the thing board with four cable wires through the power of a differentiation linking ring, the threaded rod promotes splint and forms spacingly to the goods, reduced because putting the interior object of thing board and putting rocking that the problem arouses, through the bottom plate, the cooperation between thing board is put to connecting rod and two, can solve and provide stable support when carrying out the centre gripping to the object of equidimension not, drive pawl gear and accomodate the board and accomodate the cable wire through the driver, tightly the rolling of cable wire is on accomodating the board, can stably provide the centre gripping to the object at the arm of force removal in-process.

Drawings

Fig. 1 is a schematic side view of a protection device for a tower crane with a roll reduction function according to a preferred embodiment of the present invention;

fig. 2 is a schematic top view of a protection device for a tower crane with a roll stabilizing function according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a protection device for a tower crane having a roll stabilizing function according to a preferred embodiment of the present invention.

1. Description of reference numerals: 1. a fixing mechanism; 11. a base plate; 12. a storage plate; 13. a limiting ring; 14. a groove; 15. a connecting rod; 2. a clamping mechanism; 21. a fixing ring; 22. a threaded rod; 23. rotating the block; 24. a splint; 3. a hoisting mechanism; 31. closing the plate; 32. an adaptor ring; 33. a fixed knot; 34. a steel cord; 4. a winding mechanism; 41. a box body; 42. a driver; 43. a shifting sheet; 44. a pawl gear; 45. a storage plate; 46. and a bearing.

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.

Referring to fig. 1-3, the present invention provides a protection device for a tower crane with anti-rolling function, comprising a fixing mechanism 1, wherein the fixing mechanism 1 comprises a bottom plate 11, the bottom plate 11 is slidably connected with two object placing plates 12, the object placing plates 12 are provided with two limiting rings 13, two sides of the upper end of the object placing plates 12 are fixedly connected with a limiting ring 13, two sides of the object placing plates 12 away from each other are provided with a groove 14, two grooves 14 are slidably connected with a connecting rod 15 to form a limiting position, the positions of the two object placing plates 12 are conveniently fixed, one side of the object placing plates 12 is fixedly connected with a fixing ring 21, one side of the fixing mechanism 1 is provided with a clamping mechanism 2, the clamping mechanism 2 comprises a threaded rod 22, the threaded rod 22 is rotated to drive a clamping plate 24 to displace, an object is stably clamped, two threaded rods 22 are provided with a sealing plate 31, the clamping mechanism 2 is provided with a hoisting mechanism 3, hoisting machine constructs 3 including cable wire 34, cable wire 34 winding connection has storage plate 45, hoisting machine constructs 3 the bottom side and is equipped with two winding mechanism 4, including box body 41 on the winding mechanism 4, rotate on 41 a lateral wall of box body and be connected with plectrum 43, driver 42 fixedly connected with pawl gear 44, pawl gear 44 a side fixed connection storage plate 45, storage plate 45 rotates and is connected with bearing 46, can rotate storage plate 45 through bearing 46, storage plate 45 wire winding cable wire 34.

Two fixing rings 21 are fixedly connected to one side wall of the object placing plate 12, two threaded rods 22 are in contact with rotating blocks 23, two rotating blocks 23 are fixedly connected with clamping plates 24, the clamping plates 24 are in contact with the object placing plate 12, a plurality of objects can be arranged in order and communicated in position, the object placing plate 12 is prevented from shaking due to the placement of the objects, accidents are prevented, two sides, far away from each other, of the upper end of the bottom plate 11 are in sliding connection with the object placing plate 12 through pulleys, the length of an inner space is convenient to adjust, one end of each groove 14 is provided with a limiting buckle, two ends of each connecting rod 15 are provided with bulges, the limiting rings 13 are in contact with the steel cables 34, the objects with different lengths can be conveniently stored and fixed, one side wall of the box body 41 is fixedly connected with a driver 42, an output end of the driver 42 penetrates through one side wall of the box body 41 to be connected with a pawl gear 44, one end of each bearing 46 is fixedly connected to one side wall of the object placing plate 12, the edge of the pawl gear 44 is in a sawtooth shape, can realize fixedly with plectrum 43 cooperation, conveniently accomodate cable wire 34 simultaneously, shrouding 31 upper end is connected with links up ring 32, links up ring 32 fixed connection on shrouding 31 surface center, and the equal fixedly connected with knot 33 in four sides of shrouding 31 bottom, the upper end fixed connection of cable wire 34 is on knot 33, conveniently accomodates cable wire 34, can make shrouding 31 steadily cover the object upper surface simultaneously.

Specifically, when the utility model is used, the object placing plate 12 is adjusted according to the length of the conveyed object, the buckle for limiting the object placing plate 12 to slide at will is arranged in the object placing plate 12, after the length is adjusted, the threaded rod 22 is rotated, the thread is arranged in the fixing ring 21, one end of the threaded rod 22 is contacted with the rotating block 23, the threaded rods 22 at two sides respectively extrude the two clamping plates 24, so that the clamping plates 24 tightly limit the object, meanwhile, two ends of the connecting rod 15 are respectively penetrated in the groove 14 of the object placing plate 12, the groove 14 is provided with a limiting structure which can surround the object and prevent the object from falling off, after the object is placed, the four drivers 42 are rotated, the drivers 42 drive the pawl gear 44 to rotate, the pawl gear 44 is fixedly connected with the accommodating plate 45, the steel cable 34 is rolled until the steel cable 34 is completely tightened, the shifting piece 43 limits the rotating force for the pawl gear 44, prevent pawl gear 44 gyration, drive the top of shrouding 31 tightly constraint at the object simultaneously, prevent to rock dropping that arouses, through four cable wires 34 respectively fixed connection at two four turnings of putting thing board 12 simultaneously, can provide more stable support, reduce the object that causes in the tower crane transportation and rock.

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. A protection device for a tower crane with anti-rolling function is characterized by comprising: the fixing mechanism (1), the fixing mechanism (1) comprises a bottom plate (11), the bottom plate (11) is connected with two object placing plates (12) in a sliding mode, the object placing plates (12) are provided with two parts, both sides of the upper end of each object placing plate (12) are fixedly connected with limiting rings (13), two grooves (14) are formed in two sides, far away from each other, of the object placing plates (12), connecting rods (15) are connected in the grooves (14) in a sliding mode, one side of each object placing plate (12) is fixedly connected with a fixing ring (21), a clamping mechanism (2) is arranged on one side of the fixing mechanism (1), a threaded rod (22) is arranged on each clamping mechanism (2), sealing plates (31) are arranged on the two threaded rods (22), a hoisting mechanism (3) is arranged on each clamping mechanism (2), the hoisting mechanism (3) comprises a steel cable (34), and a containing plate (45) is wound and connected with the steel cable (34), hoisting machine constructs (3) bottom side and is equipped with two winding mechanism (4), including box body (41) and driver (42) on winding mechanism (4), it is connected with plectrum (43) to rotate on box body (41) a lateral wall, driver (42) fixedly connected with pawl gear (44), pawl gear (44) a side fixed connection accomodates board (45), accomodate board (45) and rotate and be connected with bearing (46).

2. The protection device for the tower crane with the anti-rolling function according to claim 1, wherein two sides of the upper end of the bottom plate (11) far away from each other are slidably connected with the object placing plate (12) through pulleys, one end of the groove (14) is provided with a limit buckle, two ends of the connecting rod (15) are provided with protrusions, and the limit ring (13) is in contact with the steel cable (34).

3. The protection device for tower crane with roll reduction function according to claim 1, wherein two of the fixing rings (21) are fixedly connected to a side wall of the storage plate (12), two of the threaded rods (22) are in contact with the rotating blocks (23), two of the rotating blocks (23) are fixedly connected with the clamping plate (24), and the clamping plate (24) is in contact with the storage plate (12).

4. A tower crane protector with roll reducing function as claimed in claim 1 wherein the closing plate (31) is connected at its upper end with an adapter ring (32), the adapter ring (32) is fixedly connected to the center of the surface of the closing plate (31), four sides of the bottom end of the closing plate (31) are fixedly connected with fixing knots (33), and the upper end of the steel cable (34) is fixedly connected to the fixing knots (33).

5. The protection device for tower crane with roll reduction function according to claim 1, wherein a driver (42) is fixedly connected to one side wall of the box body (41), the output end of the driver (42) penetrates through one side wall of the box body (41) to be connected with the pawl gear (44), and one end of the bearing (46) is fixedly connected to one side wall of the storage plate (12).