CN212559100U

CN212559100U - Anti-falling component of bridge crane

Info

Publication number: CN212559100U
Application number: CN202021375241.1U
Authority: CN
Inventors: 虞晓斌
Original assignee: Zhejiang Institute of Special Equipment Science
Current assignee: Zhejiang Institute of Special Equipment Science
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-02-19
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a bridge crane prevents component that falls, including the mounting panel, lifting hook and article, the curb plate is installed to the edge symmetry of the relative both sides in mounting panel bottom surface, the bottom surface fixed mounting of mounting panel has fixed supporting mechanism, fixed supporting mechanism includes fixed plate and carriage release lever, the quantity of fixed plate is two, apply arbitrary effort on the outer wall of two fixed plates, drive two fixed plates and keep the ascending opposite directions of horizontal direction or back of the body motion, the quantity of carriage release lever is a plurality of, a plurality of carriage release lever symmetry sliding connection is in two curb plates, arbitrary effort of application of force is in the bottom surface of carriage release lever, the drive carriage release lever keeps the ascending linear motion of vertical direction. The utility model provides a bridge crane prevents component that falls provides extra fixed power and holding power through fixed supporting mechanism, reduces the pulling force that lifting hook and chain sling received to a certain extent, increases the life of whole component to can adjust according to the size of article.

Description

Anti-falling component of bridge crane

Technical Field

The utility model relates to a hoist auxiliary assembly technical field relates to a bridge crane prevents component that falls particularly.

Background

Bridge crane is the crossbearer in the workshop, the hoisting equipment of material handling is carried out to warehouse and stock ground sky, general crane's both ends sliding connection is on high big cement column or metal support, the similar bridge of whole shape, so the name is bridge crane, the crane span structure at bridge crane both ends carries out linear motion along the slide rail on cement column or the metal support, in the time of the removal, the article that need remove can be hung to the bottom surface, according to the height of article size and subaerial barrier, the space transportation material of make full use of crane span structure below, guarantee the normal transportation process of material, the quality of the article that general needs transported is all very big, the abundant manpower of having liberated of using bridge crane.

The bridge crane is convenient and easy to operate when in use, fully utilizes space, has high quality of conveyed articles when in use, and can have higher conveying height, so the falling-proof performance of the articles also needs to be very good, the prior bridge crane is fixed with a plurality of lifting rings on the upper surface of the articles through a plurality of lifting hooks to move and lift the articles, the mode has simple structure and low cost, but when in use, because a plurality of lifting hooks are fixed for preventing falling off, a great deal of time and labor are consumed in the fixing process of the lifting hooks and the lifting rings to carry out installation and disassembly work, when in transportation, the connection between the lifting hooks and the lifting rings is processed, other fixing and supporting mechanisms do not need to carry out the fixing and supporting work of the articles, and after long-time use, stress points are concentrated on the lifting rings and the lifting hooks, has serious potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In view of the above problems existing in the prior art, an aspect of the present invention is to provide a bridge crane anti-falling component, which is very time consuming when the existing bridge crane fixing anti-falling component is mounted and dismounted, and has a short service life.

Technical scheme

In order to achieve the above object, the utility model provides a pair of bridge crane prevents component that falls, including mounting panel, lifting hook and article, the curb plate is installed to the edge symmetry of the relative both sides in mounting panel bottom surface, the bottom surface fixed mounting of mounting panel has fixed supporting mechanism, fixed supporting mechanism includes fixed plate and carriage release lever, the quantity of fixed plate is two, exerts arbitrary effort in two on the outer wall of fixed plate, the drive is two the fixed plate keeps the ascending relative or back-to-back motion of horizontal direction, the quantity of carriage release lever is a plurality of, and is a plurality of carriage release lever symmetry sliding connection in two in the curb plate, arbitrary effort of application of force in the bottom surface of carriage release lever, the drive the carriage release lever keeps the ascending linear motion of vertical direction.

Preferably, the fixed support mechanism further comprises springs a and springs b, the two fixed plates are symmetrically and slidably connected to the bottom surface of the mounting plate, the springs a are symmetrically installed on the outer walls of the two opposite sides of the two fixed plates, the number of the springs a is a plurality, the other ends of the springs a are fixedly installed on the outer walls of the two opposite sides of the side plates, a sliding plate is fixedly installed at the top of the moving rod, the sliding plate is respectively and slidably connected to the inner walls of the two side plates, the springs b are fixedly installed on the bottom surfaces of the inner sides of the two side plates, the other ends of the springs b are fixedly installed on the bottom surfaces of the sliding plate, connecting blocks are fixedly installed on the bottom surfaces of the moving rods, and the outer walls of the two opposite sides of the connecting blocks are.

Preferably, buckles a and buckles b are fixedly installed at the edges of the outer walls of one sides of the two support plates respectively, and the buckles a and the buckles b are matched with each other to fix the two support plates.

As preferred in, the axis department fixed mounting at mounting panel top has the mount pad, the axis department fixed mounting at mount pad top has the lifting hook, thoroughly run through on the outer wall of lifting hook has the gag lever post, the one end threaded connection of gag lever post has fixation nut, the axis department fixed mounting at mounting panel top has the mounting hole, the top fixed mounting of article has rings, rings run through and extend to the outside at mounting hole top, and with the lifting hook cooperation is fixed.

Preferably, the edges of two opposite sides of the top of the mounting plate are symmetrically provided with connecting seats, and the tops of the connecting seats are fixedly provided with hanging chains.

Preferably, the outer walls of the front sides of the two fixing plates are fixedly provided with pull rods.

Advantageous effects

Compared with the prior art, the utility model provides a pair of bridge crane prevents component that falls possesses following beneficial effect:

1. the utility model discloses a, with the tie point of hoist and article separately, through setting up a plurality of lifting chains with the firm going up and down and removing of mounting panel to be equipped with the lifting hook on the mounting panel, connect through the rings of this lifting hook and article, need not fix a plurality of lifting hooks and rings together again, save time and increase conveying efficiency.

2. The utility model discloses a, except the connection between rings and the lifting hook, the outer wall of article both sides receives the extrusion, provides certain fixed to there is the backup pad bottom, provides certain holding power, and the fixed pulling force that can reduce lifting hook and chain sling to a certain extent of increase and holding power increase the life of whole component.

3. The utility model discloses a, the position of the fixed plate in backup pad and the outside can both be adjusted according to the size of article, operates convenience very.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the front view cross-section structure of the present invention.

The main reference numbers:

1. mounting a plate; 11. mounting holes; 12. a mounting seat; 13. a connecting seat; 14. a chain is hung; 15. a side plate; 2. a hook; 21. a limiting rod; 22. fixing a nut; 3. a fixed support mechanism; 31. connecting blocks; 32. a support plate; 321. a hasp a; 322. a hasp b; 33. a spring a; 34. a fixing plate; 341. a pull rod; 35. a sliding plate; 36. a travel bar; 37. a spring b; 4. an article; 41. a lifting ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-2, a bridge crane anti-falling component includes a mounting plate 1, a hook 2 and an article 4, the top of a chain 14 is fixedly connected to the bridge crane, the position of the article 4 to be moved is determined, the bridge crane is controlled to move the whole component above the article 4 and below the article 4 to the horizontal position of the article 4, two fixing plates 34 move back and forth along the bottom surface of the mounting plate 1 by pulling two pull rods 341, the fixing plates 34 press a spring a33 to deform the spring a33, the fixing plates 34 on two sides are tightly attached to the outer walls on two opposite sides of the article 4, the elastic force of the spring a33 can provide moving supporting force on the outer wall of the article 4, and the position of the component is adjusted, so that a hanging ring 41 on the top of the article 4 can extend out from a mounting hole 11, the hook 2 and the hanging ring 41 are fixed, a limiting rod 21 penetrates through the hook 2 and the fixing nut 22 is used to fix the position of the limiting, starting the bridge crane, gradually lifting the object 4 to a certain height, turning over the two support plates 32 along the hinged position with the connecting block 31, fixing the two support plates 32 together by using the buckles a321 and b322, wherein the two support plates 32 provide a certain supporting force for the bottom surface of the object 4, after the operation is completed, lifting the object 4 to a required height according to the position of an on-site obstacle, and moving the object in the horizontal direction, so that the component can provide a certain supporting force to prevent the object 4 from falling.

As shown in fig. 1 and fig. 2, in the further proposed technical solution of the present invention, the edges of the two opposite sides of the bottom surface of the mounting plate 1 are symmetrically provided with side plates 15, the bottom surface of the mounting plate 1 is fixedly provided with a fixed supporting mechanism 3, the fixed supporting mechanism 3 comprises a fixed plate 34 and a movable rod 36, the number of the fixed plates 34 is two, any acting force is applied to the outer walls of the two fixed plates 34 to drive the two fixed plates 34 to keep moving towards or away from each other in the horizontal direction, the number of the movable rods 36 is several, the movable rods 36 are symmetrically and slidably connected in the two side plates 15, any acting force is applied to the bottom surface of the movable rod 36 to drive the movable rod 36 to keep linear motion in the, the support force in the horizontal direction of the article 4 is provided by the fixing plate 34, and the support force in the vertical direction of the article 4 is provided by the moving rod 36, so that the risk of dropping the article 4 can be greatly reduced.

Wherein, the fixed supporting mechanism 3 further comprises a spring a33 and a spring b37, the two fixed plates 34 are symmetrically and slidably connected with the bottom surface of the mounting plate 1, and the outer walls of two opposite sides of the two fixed plates 34 are symmetrically provided with springs a33, the number of the springs a33 is a plurality, the other ends of the springs a33 are fixedly arranged on the outer wall of one opposite side of the side plates 15, the tops of the moving rods 36 are fixedly provided with sliding plates 35, the sliding plates 35 are respectively connected on the inner walls of the two side plates 15 in a sliding manner, the bottom surfaces of the inner sides of the two side plates 15 are fixedly provided with springs b37, the other ends of the springs b37 are fixedly arranged on the bottom surfaces of the sliding plates 35, the bottom surfaces of the moving rods 36 are fixedly provided with connecting blocks 31, the outer walls of two opposite sides of the two connecting blocks, the article 4 can be fixed and supported well by the elastic force of the spring a33 and the spring b37, and the operation is convenient.

Wherein, the edge of two backup pads 32 one side outer walls is fixed mounting respectively has hasp a321 and hasp b322, and hasp a321 and hasp b322 cooperate two backup pads 32 of fixed, and hasp a321 and hasp b 322's simple structure conveniently carries out the fixed between the backup pad 32.

Wherein, axis department fixed mounting at mounting panel 1 top has mount pad 12, axis department fixed mounting at mount pad 12 top has lifting hook 2, thoroughly run through gag lever post 21 on the outer wall of lifting hook 2, the one end threaded connection of gag lever post 21 has fixation nut 22, axis department fixed mounting at mounting panel 1 top has mounting hole 11, the top fixed mounting of article 4 has rings 41, rings 41 run through and extend to the outside at 11 tops of mounting hole, and fixed with the cooperation of lifting hook 2, fixed link together article 4 and bridge crane article 4 between rings 41 and the lifting hook 2, gag lever post 21 and fixation nut 22's cooperation, can prevent rings 41 from dropping.

Wherein, connecting seat 13 is installed to the edge symmetry of the relative both sides in mounting panel 1 top, and the top fixed mounting of connecting seat 13 has a chain sling 14, and chain sling 14 links to each other with bridge crane, a plurality of tie points for connect more for stable firm.

Wherein, the pull rod 341 is fixedly installed on the outer wall of the front side of the two fixing plates 34, and the movement of the fixing plates 34 is controlled by the pull rod 341, thereby achieving the fixing effect.

The working principle is as follows: the two pull rods 341 are pulled to make the two fixing plates 34 move back and forth along the bottom surface of the mounting plate 1, the fixing plates 34 press the spring a33 to make the spring a33 deform, the fixing plates 34 at two sides cling to the outer walls at two opposite sides of the article 4, and the elastic force of the spring a33 can provide the moving supporting force on the outer walls of the article 4, and at the same time, the position of the member is adjusted, so that the hanging ring 41 on the top of the article 4 can be protruded from the mounting hole 11, the lifting hook 2 and the lifting ring 41 are fixed, the limiting rod 21 penetrates through the lifting hook 2, the fixing nut 22 is used for fixing the position of the limiting rod 21, the bridge crane is started, the object 4 is gradually lifted to a certain height, the two supporting plates 32 are turned over along the hinged position with the connecting block 31, and the two support plates 32 are fixed together by means of the buckles a321 and b322, and the two support plates 32 provide a certain supporting force to the bottom surface of the article 4.

The spring a33 and the spring b37 mentioned above have elastic coefficients meeting the technical requirements of the technical solution of the present invention.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a bridge crane prevents component that falls, includes mounting panel (1), lifting hook (2) and article (4), its characterized in that:

curb plate (15) are installed to the edge symmetry of the relative both sides in mounting panel (1) bottom surface, the bottom surface fixed mounting of mounting panel (1) has fixed supporting mechanism (3), fixed supporting mechanism (3) are including fixed plate (34) and carriage release lever (36), the quantity of fixed plate (34) is two, and apply arbitrary effort in two on the outer wall of fixed plate (34), the drive is two fixed plate (34) keep the ascending motion in opposite directions of horizontal direction or carrying on the back mutually, the quantity of carriage release lever (36) is a plurality of, and is a plurality of carriage release lever (36) symmetry sliding connection is in two in curb plate (15), arbitrary effort in the bottom surface of application of force in carriage release lever (36), the drive carriage release lever (36) keep the ascending linear motion of vertical direction.

2. The bridge crane falling-prevention member as claimed in claim 1, wherein the fixed support mechanism (3) further comprises a plurality of springs a (33) and a plurality of springs b (37), two of the fixed plates (34) are symmetrically and slidably connected to the bottom surface of the mounting plate (1), the springs a (33) are symmetrically mounted on the outer walls of two opposite sides of the two fixed plates (34), the number of the springs a (33) is several, the other ends of the springs a (33) are fixedly mounted on the outer walls of two opposite sides of the side plates (15), a sliding plate (35) is fixedly mounted on the top of the moving rods (36), the sliding plates (35) are respectively and slidably connected to the inner walls of the two side plates (15), the springs b (37) are fixedly mounted on the bottom surfaces of the inner sides of the two side plates (15), and the other ends of the springs b (37) are fixedly mounted on the bottom surfaces of the sliding plates (35), a plurality of bottom surface fixed mounting of carriage release lever (36) has connecting block (31), two all articulated backup pad (32) on the outer wall of the relative both sides of connecting block (31).

3. The bridge crane falling-prevention component as claimed in claim 2, wherein hasps a (321) and b (322) are respectively fixedly installed at the edges of the outer wall of one side of the two support plates (32), and the hasps a (321) and b (322) are matched with each other to fix the two support plates (32).

4. The bridge crane anti-falling component according to claim 1, wherein the mounting base (12) is fixedly mounted at the center shaft at the top of the mounting plate (1), the lifting hook (2) is fixedly mounted at the center shaft at the top of the mounting base (12), the limiting rod (21) completely penetrates through the outer wall of the lifting hook (2), one end of the limiting rod (21) is connected with a fixing nut (22) through threads, the mounting hole (11) is fixedly mounted at the center shaft at the top of the mounting plate (1), the lifting ring (41) is fixedly mounted at the top of the object (4), and the lifting ring (41) penetrates through and extends to the outer side of the top of the mounting hole (11) and is fixed with the lifting hook (2) in a matching manner.

5. A bridge crane falling-prevention component as claimed in claim 1, wherein the edges of two opposite sides of the top of the mounting plate (1) are symmetrically provided with connecting seats (13), and the top of each connecting seat (13) is fixedly provided with a hoist chain (14).

6. A bridge crane falling prevention structure according to claim 1, characterized in that a pull rod (341) is fixedly installed on the outer wall of the front side of the two fixing plates (34).