CN210236948U

CN210236948U - Height-adjustable support for crane

Info

Publication number: CN210236948U
Application number: CN201920307173.6U
Authority: CN
Inventors: Yuhang Guan; 关宇航
Original assignee: Suzhou Shuoli Heavy Industry Co ltd
Current assignee: Suzhou Shuoli Heavy Industry Co ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-04-03
Anticipated expiration: 2029-03-12

Abstract

The utility model discloses a support of adjustable height for hoist, including gantry crane frame, two supporting seats and steel wire reel, two the equal fixed mounting of supporting seat is at gantry crane frame's upper surface, the steel wire reel rotates to be connected between two supporting seats, steel wire reel's section of thick bamboo wall winding has wire rope, fixed mounting has adjustable groove device of preventing jumping on the supporting seat, adjustable groove device of preventing jumping includes two spouts, first fixed axle and second fixed axle, two the opposite face at two supporting seats is seted up respectively to the spout equal fixed mounting in the inslot of spout has a slide rail, two sliding connection has the support between the slide rail. The utility model discloses an above-mentioned isotructure's cooperation has realized reducing rocking of wire rope production and according to the diameter size when wire reel winding wire rope, adjusts and prevents jumping the compression roller height, prevents that wire rope from taking place the effect of job-hopping phenomenon.

Description

Height-adjustable support for crane

Technical Field

The utility model relates to a hoist technical field specifically is a support of adjustable height for hoist.

Background

The gantry crane is a variant of a bridge crane and is also called a gantry crane. The device is mainly used for loading and unloading outdoor goods yards, stockyards and bulk goods. The gantry crane has the characteristics of high site utilization rate, large operation range, wide application range, strong universality and the like, and is widely used. The hoist is at the in-process of handling, often because the operation is improper, make it rock great, and frequently play the braking, can cause the wire rope of winding on the reel to go out the groove, in disorder groove, overlap the dislocation, lead to the drive disk assembly impaired, the danger that the goods of hoisting dropped, consequently often use some wire rope to prevent jumping the groove equipment and improve the safety in utilization, but traditional wire rope prevents jumping the groove equipment structure complicacy, prevent jumping the groove effect poor, be difficult to make corresponding adjustment according to the diameter size of wire reel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support of adjustable height for hoist possesses the diameter size when rocking and according to wire reel winding wire rope that reduces wire rope and produce, adjusts and prevents to jump the compression roller height, prevents that wire rope from taking place the advantage of the phenomenon of jumping the groove, has solved traditional hoist and has taken place the problem of the phenomenon of jumping the groove easily when rolling wire rope or rock.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a support of adjustable height for hoist, includes gantry crane frame, two supporting seats and steel wire reel, two the equal fixed mounting of supporting seat is at gantry crane frame's upper surface, the steel wire reel rotates to be connected between two supporting seats, steel wire reel's section of thick bamboo wall winding has wire rope, fixed mounting has adjustable anti-skip groove device on the supporting seat.

Adjustable anti-groove-skipping device includes two spouts, first fixed axle and second fixed axle, two the opposite face at two supporting seats is seted up respectively to the spout equal fixed mounting in the inslot of spout has a slide rail, two sliding connection has the support between the slide rail, be close to the equal fixedly connected with compression spring's in both ends of its upper surface one end on the support, two compression spring's the other end is fixed connection respectively on the cell wall of two spouts, two lower fixed surface of support is connected with two backup pads, two rotate between the backup pad and be connected with the axis of rotation, fixedly connected with prevents jumping the compression roller on the axle wall of axis of rotation, first fixed axle fixed mounting is between two supporting seats, second fixed axle fixed mounting is between two supporting seats, the leading wheel has been cup jointed on the axle wall of second fixed axle.

Preferably, the two support plates are fixedly provided with bearings in the plates, and two ends of the rotating shaft are respectively and fixedly connected to the inner walls of the two bearings.

Preferably, two support plates are distributed along the symmetry axis of the bracket in a bilateral symmetry mode.

Preferably, the size of the anti-jumping press roller is matched with that of the steel wire reel.

Preferably, the distance between the first fixed shaft and the guide wheel is matched with the width of the steel wire rope.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a set up adjustable groove device of preventing jumping, the spout, a slide rail, and a support, compression spring, a supporting plate, the axis of rotation, prevent jumping compression roller and bearing, under the gravity of preventing jumping compression roller and two compression spring's elastic force, when making wire rope twine on the wire reel, it rotates to drive the anti-jumping compression roller, and make it closely laminate with wire rope, make wire rope twine in proper order and prevent that it from taking place the groove phenomenon of jumping, when the wire reel is because of twining wire rope diameter increase, prevent jumping the compression roller through upwards extruding, make the support pass through extrusion compression spring, along two slide rail rebound, thereby realize according to the diameter size when wire rope is twined to the wire reel, adjust and prevent jumping the compression roller height, prevent that wire rope from taking place the effect.

Two, the utility model discloses a set up first fixed axle, second fixed axle and leading wheel, when rolling wire rope, wire rope takes the leading wheel pivoted in, removes about the axle wall along the second fixed axle, rocks taking place, when causing wire rope to swing by a wide margin, wire rope can effectually slow down wire rope's swing at the limiting displacement between leading wheel and first fixed axle to realize reducing rocking that wire rope produced, make it accept the effect of winding at the steel wire reel in order.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a top sectional view of the structure of the present invention.

In the figure: the anti-jumping device comprises a gantry crane frame 1, a support seat 2, a steel wire drum 3, a steel wire rope 4, an adjustable anti-jumping groove device 5, a sliding groove 6, a sliding rail 7, a support 8, a compression spring 9, a support plate 10, a rotating shaft 11, an anti-jumping compression roller 12, a first fixing shaft 13, a second fixing shaft 14, a guide wheel 15 and a bearing 16.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a support of adjustable height for hoist, includes gantry crane frame 1, two supporting seats 2 and wire reel 3, and two equal fixed mounting of supporting seat 2 are at gantry crane frame 1's upper surface, and wire reel 3 rotates to be connected between two supporting seats 2, and the section of thick bamboo wall winding of wire reel 3 has wire rope 4, and fixed mounting has adjustable anti-groove device 5 that jumps on the supporting seat 2.

The adjustable anti-jumping groove device 5 comprises two sliding grooves 6, a first fixing shaft 13 and a second fixing shaft 14, wherein the two sliding grooves 6 are respectively arranged on opposite surfaces of two supporting seats 2, sliding rails 7 are respectively and fixedly arranged in the grooves of the two sliding grooves 6, a support 8 is connected between the two sliding rails 7 in a sliding manner, one end of a compression spring 9 is respectively and fixedly connected with two ends of the support 8 close to the upper surface of the support, the other ends of the compression springs 9 are respectively and fixedly connected with the groove walls of the two sliding grooves 6, two supporting plates 10 are fixedly connected with the lower surface of the support 8, a rotating shaft 11 is rotatably connected between the two supporting plates 10, bearings 16 are respectively and fixedly arranged in the plates of the two supporting plates 10, the two supporting plates 10 are symmetrically distributed along the symmetrical shaft of the support 8, two ends of the rotating shaft 11 are respectively and fixedly connected with the inner, the size of the anti-jumping compression roller 12 is matched with that of the steel wire reel 3, the first fixed shaft 13 is fixedly arranged between the two supporting seats 2, the second fixed shaft 14 is fixedly arranged between the two supporting seats 2, the guide wheel 15 is sleeved on the shaft wall of the second fixed shaft 14, the distance between the first fixed shaft 13 and the guide wheel 15 is matched with the width of the steel wire rope 4, the adjustable anti-jumping groove device 5 is arranged, when the steel wire rope 4 is wound on the steel wire reel 3, under the action of the gravity of the anti-jumping compression roller 12 and the elastic force of the two compression springs 9, the steel wire rope 4 is wound on the steel wire reel 3, the anti-jumping compression roller 12 is driven to rotate and is tightly attached to the steel wire rope 4, the steel wire rope 4 is sequentially wound to prevent the groove jumping phenomenon, when the diameter of the steel wire reel 3 wound on the steel wire rope 4 is increased, the anti-jumping compression roller 12 is upwards, move up along two slide rails 7, thereby realize the diameter size when winding wire rope 4 according to wire reel 3, adjust and prevent jumping compression roller 12 height, prevent that wire rope 4 from taking place the effect of job-hopping phenomenon, when rolling up wire rope 4, wire rope 4 takes leading wheel 15 pivoted in, control along the axial wall of second fixed axle 14, take place to rock, when causing wire rope 4 to swing by a wide margin, wire rope 4 is at the limiting displacement between leading wheel 15 and first fixed axle 13, can effectually slow down wire rope 4's swing, thereby realize reducing rocking that wire rope 4 produced, make its orderly effect of accomodating winding wire reel 3.

The working principle is as follows: when the height-adjustable support for the crane is used, when a steel wire rope 4 is wound on a steel wire reel 3, under the action of the gravity of an anti-jumping compression roller 12 and the elastic force of two compression springs 9, the steel wire rope 4 is wound on the steel wire reel 3, the anti-jumping compression roller 12 is driven to rotate and is tightly attached to the steel wire rope 4, the steel wire rope 4 is sequentially wound to prevent the groove jumping phenomenon, when the diameter of the steel wire reel 3 wound on the steel wire rope 4 is increased, the anti-jumping compression roller 12 is upwards extruded, so that the support 8 upwards moves along two slide rails 7 by extruding the compression springs 9, the effect of adjusting the height of the anti-jumping compression roller 12 and preventing the groove jumping phenomenon of the steel wire rope 4 according to the diameter size of the steel wire rope 4 wound on the steel wire reel 3 is realized, when the steel wire rope 4 is wound, the steel wire rope 4 drives a guide wheel 15 to rotate and simultaneously, when the steel wire rope 4 swings greatly due to the swinging, the steel wire rope 4 can effectively slow down the swinging of the steel wire rope 4 under the limiting action between the guide wheel 15 and the first fixed shaft 13, so that the swinging of the steel wire rope 4 is reduced, and the steel wire rope is orderly accommodated and wound on the steel wire winding drum 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a support of adjustable height for hoist, includes gantry crane frame (1), two supporting seat (2) and steel wire reel (3), two the upper surface at gantry crane frame (1) is fixed mounting all in supporting seat (2), steel wire reel (3) are rotated and are connected between two supporting seat (2), the section of thick bamboo wall winding of steel wire reel (3) has wire rope (4), its characterized in that: an adjustable anti-groove-jumping device (5) is fixedly arranged on the supporting seat (2);

the adjustable anti-jumping groove device (5) comprises two sliding grooves (6), a first fixing shaft (13) and a second fixing shaft (14), the two sliding grooves (6) are respectively arranged on opposite surfaces of two supporting seats (2), sliding rails (7) are fixedly arranged in the grooves of the two sliding grooves (6), a support (8) is connected between the two sliding rails (7) in a sliding manner, one end of a compression spring (9) is fixedly connected to two ends of the support (8) close to the upper surface of the support, the other end of the compression spring (9) is fixedly connected to the groove walls of the two sliding grooves (6), two supporting plates (10) are fixedly connected to the lower surface of the support (8), a rotating shaft (11) is rotatably connected between the two supporting plates (10), an anti-jumping compression roller (12) is fixedly connected to the shaft wall of the rotating shaft (11), and the first fixing shaft (13) is fixedly arranged between the two supporting seats (2), the second fixed shaft (14) is fixedly installed between the two supporting seats (2), and a guide wheel (15) is sleeved on the shaft wall of the second fixed shaft (14).

2. The adjustable height bracket for cranes of claim 1, wherein: two equal fixed mounting has bearing (16) in the inboard of backup pad (10), the both ends of axis of rotation (11) fixed connection respectively is on the inner wall of two bearings (16).

3. The adjustable height bracket for cranes of claim 1, wherein: the two support plates (10) are distributed along the symmetry axis of the bracket (8) in a bilateral symmetry manner.

4. The adjustable height bracket for cranes of claim 1, wherein: the size of the anti-jumping press roller (12) is matched with that of the steel wire winding drum (3).

5. The adjustable height bracket for cranes of claim 1, wherein: the distance between the first fixed shaft (13) and the guide wheel (15) is matched with the width of the steel wire rope (4).