CN212639751U

CN212639751U - Cross track vertical steering door machine structure

Info

Publication number: CN212639751U
Application number: CN202021070692.4U
Authority: CN
Inventors: 张战前; 冯苗; 魏海燕; 王艳平; 王原披
Original assignee: Henan Sinoko Cranes Ltd
Current assignee: Henan Sinoko Cranes Ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-02
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to the field of crane manufacturing, specifically speaking is a cross track vertical steering door machine structure, including portal, portal dolly, portal support and the vertical track that sets up on the portal, the portal supports including portal landing leg, bottom end rail and platform truck wheel case, the platform truck wheel case sets up in the bottom end rail both ends lower part through rotary mechanism, the bottom end rail lateral part is articulated along the bottom end rail central line symmetry and is provided with the rotary driving mechanism, and the rotary driving mechanism action drives platform truck wheel case and realizes pivoting vertical rotation; jacking mechanisms are symmetrically arranged at the lower part of the lower cross beam at the inner side of the trolley wheel box along the central line of the lower cross beam; the utility model discloses a cross track turns to a quick-witted structure of door perpendicularly can realize the hoist and mount task of a plurality of stations with a gantry crane, has avoided a station to match the huge waste problem of resource of a quick-witted, for user enterprise has greatly practiced thrift equipment fund input, has reduced the cost of enterprise.

Description

Cross track vertical steering door machine structure

Technical Field

The utility model relates to a hoist field of making, a alternately track turns to a door machine structure perpendicularly specifically says so.

Background

The gantry crane usually runs along a track laid in the direction of a gantry, in some special occasions, dozens of stations are provided at the same time, but the use frequency of each station is not high, if one gantry crane is arranged at each of the dozens of stations, huge waste of resources is obviously caused, common customer enterprises also need to design a crane capable of meeting hoisting tasks of dozens of stations at the same time in order to save equipment capital investment, and the hoisting of a typical hydropower station tail gate cover plate bridge is the working condition, so that how to overcome the existing technical problems and defects becomes a problem to be mainly solved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an invention aim at overcomes the defect that describes in the background art to realize a cross track turns to a door machine structure perpendicularly, the utility model discloses a cross track turns to a door machine structure perpendicularly can realize the hoist and mount task of a plurality of stations with a gantry crane, has avoided a station to match the huge waste problem of resource of a door machine, has greatly practiced thrift equipment fund input for user enterprise.

In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: a cross-track vertical steering door machine structure comprises a door frame, a door frame trolley arranged on the door frame, a door frame support and a vertical track, wherein the door frame support comprises door frame support legs, a lower cross beam arranged at the bottom ends of the door frame support legs and a trolley wheel box arranged at the lower parts of two ends of the lower cross beam; jacking mechanisms are symmetrically arranged on the lower portion of the lower cross beam on the inner side of the trolley wheel box along the center line of the lower cross beam, and are used for jacking and lifting the gantry support from the vertical track.

Furthermore, rotary mechanism includes last rotary drum, lower rotary drum, the last cooperation dish that goes up the fixed setting of rotary drum bottom, the lower cooperation dish that goes down the fixed setting of rotary drum top, slewing bearing and the unit of locking, lower cooperation dish is fixed with the slewing bearing inner race through the fastener, goes up the cooperation dish and fixes with the slewing bearing outer race through the fastener, and the unit of locking is used for going up the cooperation dish and locks the rotation between the dish down and dies.

Furthermore, the locking unit comprises a locking through hole which is arranged on the upper matching plate and the lower matching plate and corresponds to the locking through hole in position and a locking pin shaft which is arranged in the locking through hole in a penetrating mode, and when the locking pin shaft is inserted into the locking through hole, the upper matching plate and the lower matching plate are locked in a rotating mode.

Furthermore, the rotary driving mechanism comprises an electro-hydraulic push rod, a middle connecting rod and a wheel box rod, the electro-hydraulic push rod is symmetrically hinged to the side portion of the lower cross beam along the central line of the lower cross beam, the wheel box rod is fixedly arranged at one end of the trolley wheel box, the top end of the wheel box rod corresponds to the electro-hydraulic push rod in position, one end of the middle connecting rod is fixedly arranged on the electro-hydraulic push rod, and the other end of the middle connecting rod is hinged and fixed with the top end of the wheel box rod.

Further, the jacking mechanism comprises a jacking oil cylinder and a rail clamping plate, wherein the rail clamping plate is fixedly arranged at the free end of the jacking oil cylinder.

Furthermore, the vertical tracks comprise gantry crane span tracks and gantry crane base distance tracks, the gantry crane span track intervals are matched with the wheel box spans of gantry cranes, the gantry crane base distance track intervals are matched with the wheel spaces of the wheel boxes at the two ends of the lower beam, the gantry crane span tracks are in a group, each group of gantry crane span tracks are arranged in parallel side by side, the gantry crane base distance tracks are perpendicular to the gantry crane span tracks and are arranged in an intercrossing mode, and mechanical or photoelectric limit positions are arranged on the ground at the crossed positions of the gantry crane base distance tracks and the gantry crane span tracks, so that the crane is accurately positioned at the track conversion positions.

Furthermore, an adjustable support is arranged between the portal frame and the portal frame trolley, the adjustable support is fixedly arranged at the tops of two ends of the portal frame, a plurality of bolt holes are uniformly distributed in the adjustable support in a straight line, and the portal frame trolley is fixedly arranged on the adjustable support through bolts.

The utility model discloses a cross track turns to beneficial effect of a machine structure perpendicularly:

1. the utility model discloses a cross track turns to a quick-witted structure of door perpendicularly can realize the hoist and mount task of a plurality of stations through a gantry crane, has avoided a station to match the huge extravagant problem of resource of a quick-witted, for user enterprise has greatly practiced thrift the equipment fund input, the cost is reduced, when hoist and mount between different stations simultaneously, can not produce hoist and mount and interfere and switch hoist and mount hoist, has improved hoist and mount operating efficiency.

2. The utility model discloses a cross track turns to a door machine structure perpendicularly is provided with adjustable support between portal and the portal dolly, and sharp equipartition is provided with a plurality of bolt holes on the adjustable support, and on the portal dolly was fixed in adjustable support adjustably through bolt position, avoided the cart portal dolly when the horizontal direction operation because the hoisting weight produces the removal, can satisfy the needs of different hoisting point positions again simultaneously.

Drawings

FIG. 1 is a schematic structural view of a cross track vertical steering door machine structure of the present invention;

FIG. 2 is a right-view enlarged schematic view of FIG. 1;

FIG. 3 is a schematic view of the vertically rotated wheel box of FIG. 2;

fig. 4 is a schematic structural view of the rotating mechanism;

fig. 5 is a schematic diagram of the station structure of the cross track vertical steering door machine structure of the present invention.

In the figure: 1-gantry, 2-gantry trolley, 3-gantry support, 4-vertical track, 5-rotating mechanism, 6-rotating driving mechanism, 7-jacking mechanism, 8-adjustable support, 301-gantry support leg, 302-lower beam, 303-trolley wheel box, 401-gantry span track, 402-gantry base distance track, 501-upper drum, 502-lower drum, 503-upper matching disc, 504-lower matching disc, 505-slewing bearing, 506-locking pin shaft, 601-electro-hydraulic push rod, 602-middle connecting rod, 603-trolley rod, 701-jacking oil cylinder and 702-track clamping plate.

Detailed Description

The cross track vertical steering door machine structure of the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 and 2, the cross track vertical steering portal crane structure of the embodiment includes a portal, a portal trolley disposed on the portal, a portal support and a vertical track, wherein the portal support includes portal legs, a lower beam disposed at the bottom of the portal legs, and a trolley wheel box disposed at the lower portion of the two ends of the lower beam, the trolley wheel box is disposed at the lower portion of the two ends of the lower beam through a rotating mechanism, in this implementation, referring to fig. 4, the rotating mechanism includes an upper rotating drum, a lower rotating drum, an upper matching disc fixedly disposed at the bottom of the upper rotating drum, a lower matching disc fixedly disposed at the top of the lower rotating drum, a rotating bearing and a locking unit, the lower matching disc is fixed with an inner ring of the rotating bearing through a fastener, the upper matching disc is fixed with an outer ring of the rotating bearing through a fastener, and the locking unit is used for. In this embodiment, referring to fig. 4, the locking unit includes a locking through hole disposed on the upper matching plate and the lower matching plate and corresponding in position, and a locking pin shaft disposed in the locking through hole in a penetrating manner, and when the locking pin shaft is inserted into the locking through hole, a rotation locking is achieved between the upper matching plate and the lower matching plate.

Referring to fig. 1, in this embodiment, an adjustable support is arranged between the gantry and the gantry trolley, the adjustable support is fixedly arranged at the top of two ends of the gantry, a plurality of bolt holes are uniformly distributed in a straight line on the adjustable support, the gantry trolley is fixedly arranged on the adjustable support through bolts, the gantry trolley is prevented from moving due to the hoisting weight when the cart runs in the horizontal direction, and meanwhile, the requirements of different hoisting point positions can be met.

The side part of the lower cross beam is symmetrically hinged with rotary driving mechanisms along the central line of the lower cross beam, the rotary driving mechanisms are fixedly connected with the side part of the trolley wheel box, and the rotary driving mechanisms act to drive the trolley wheel box to vertically rotate around a shaft. In this implementation, referring to fig. 1 to 3, the rotation driving mechanism includes an electro-hydraulic push rod, an intermediate connecting rod and a wheel box rod, the electro-hydraulic push rod is symmetrically hinged to the side portion of the lower beam along the central line of the lower beam, the wheel box rod is fixedly arranged at one end of the wheel box, the top end of the wheel box rod corresponds to the position of the electro-hydraulic push rod, one end of the intermediate connecting rod is fixedly arranged on the electro-hydraulic push rod, and the other end of the intermediate connecting rod is hinged and fixed to the top end of the wheel box rod;

referring to fig. 2 and 3, jacking mechanisms are symmetrically arranged on the lower portion of a lower cross beam on the inner side of the trolley wheel box along the central line of the lower cross beam, the jacking mechanisms are used for jacking and lifting a gantry support from a vertical rail, each jacking mechanism comprises a jacking oil cylinder and a rail clamping plate, the rail clamping plates are fixedly arranged at the free ends of the jacking oil cylinders, the rail clamping plates are U-shaped, the width of a clamping groove of a workpiece is matched with the width of the vertical rail, and when the gantry support is jacked, the rail clamping plates are clamped at corresponding positions of the vertical rail to support the jacking oil cylinders.

Referring to fig. 5, in this embodiment, the vertical tracks include a gantry crane span track and a gantry crane base distance track, in this embodiment, the gantry crane span is a, that is, the gantry crane wheelhouse span, and the gantry crane base distance is b, that is, the wheel distance of the gantry crane wheelhouse at both ends of the lower beam, and the gantry crane span track distance matches with the gantry crane wheelhouse span, the gantry crane base distance track distance matches with the wheel distance of the gantry crane wheelhouse at both ends of the lower beam, the gantry crane span tracks are in a group, each group of gantry crane span tracks are arranged in parallel side by side, the gantry crane base distance track is perpendicular to and intersects with the gantry crane span track, and the ground at the intersection of the gantry crane base distance track and the gantry crane span track is provided with a mechanical or photoelectric limit, so that the crane is accurately positioned at the track conversion position.

The utility model discloses a cross track turns to the theory of operation of a quick-witted structure perpendicularly:

the gantry crane can move to the hoisting and placing area 1 after hoisting the articles in the article storage area 1, when the articles in the article storage area 2 need to be hoisted, the crane moves to the span track of the horizontal gantry crane, the crane is accurately positioned at the span track of the horizontal gantry crane through a limiting device installed on the ground, the whole crane and the articles are hoisted through four jacking oil cylinders of the jacking mechanism of the lower cross beam, when the wheels are about 50mm away from the vertically arranged span track of the gantry crane, an electro-hydraulic push rod of a rotary driving mechanism installed on the side surface of the lower cross beam pushes a middle connecting rod and a wheel box rod to finally drive a wheel box at the lower part to rotate by 90 degrees, when the wheels rotate to the position, a locking pin shaft of a locking unit on a rotating mechanism is used for locking to prevent the safety protection of rotating during the operation, at the moment, the jacking oil cylinders of the jacking mechanism are put down, so that the crane falls, the operation motor on the wheel box of the trolley is started, the portal crane can operate to the next station on the horizontal track, and the portal crane can automatically transport and finish the hoisting and transferring work of different station articles by repeating the above actions.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.

Claims

1. The utility model provides a cross track turns to a door machine structure perpendicularly, includes portal, portal dolly, the portal that sets up on the portal support and perpendicular track, the portal supports the bottom end rail that sets up including portal landing leg, portal landing leg bottom and the platform truck wheel case that bottom end rail both ends lower part set up, its characterized in that: the trolley wheel boxes are arranged at the lower parts of the two ends of the lower cross beam through a rotating mechanism, the side parts of the lower cross beam are symmetrically hinged with a rotating driving mechanism along the central line of the lower cross beam, the rotating driving mechanism is fixedly connected with the side parts of the trolley wheel boxes, and the rotating driving mechanism acts to drive the trolley wheel boxes to vertically rotate around a shaft; jacking mechanisms are symmetrically arranged on the lower portion of the lower cross beam on the inner side of the trolley wheel box along the center line of the lower cross beam, and are used for jacking and lifting the gantry support from the vertical track.

2. The cross-track vertical steering gate machine structure of claim 1, wherein: the rotating mechanism comprises an upper rotating cylinder, a lower rotating cylinder, an upper matching disc fixedly arranged at the bottom end of the upper rotating cylinder, a lower matching disc fixedly arranged at the top end of the lower rotating cylinder, a rotary bearing and a locking unit, wherein the lower matching disc is fixed with an inner ring of the rotary bearing through a fastener, the upper matching disc is fixed with an outer ring of the rotary bearing through a fastener, and the locking unit is used for locking the rotation between the upper matching disc and the lower matching disc.

3. The cross-track vertical steering gate machine structure of claim 2, wherein: the locking unit comprises an upper matching plate and a lower matching plate, a locking through hole corresponding to the upper matching plate in position and a locking pin shaft arranged in the locking through hole in a penetrating mode, and when the locking pin shaft is inserted into the locking through hole, the upper matching plate and the lower matching plate are locked in a rotating mode.

4. The cross-track vertical steering gate machine structure as claimed in claim 1 or 2, wherein: the rotary driving mechanism comprises an electro-hydraulic push rod, a middle connecting rod and a wheel box rod, the electro-hydraulic push rod is symmetrically hinged to the side portion of the lower cross beam along the central line of the lower cross beam, the wheel box rod is fixedly arranged at one end of the trolley wheel box, the top end of the wheel box rod corresponds to the electro-hydraulic push rod in position, one end of the middle connecting rod is fixedly arranged on the electro-hydraulic push rod, and the other end of the middle connecting rod is hinged and fixed with the top end of the wheel box rod.

5. The cross-track vertical steering gate machine structure of claim 1, wherein: the jacking mechanism comprises a jacking oil cylinder and a rail clamping plate, wherein the rail clamping plate is fixedly arranged at the free end of the jacking oil cylinder.

6. The cross-track vertical steering gate machine structure of claim 1, wherein: the vertical tracks comprise gantry crane span tracks and gantry crane base distance tracks, the gantry crane span track intervals are matched with the wheel box spans of gantry cranes, the gantry crane base distance track intervals are matched with the wheel boxes at two ends of the lower beam, every two gantry crane span tracks are in a group, each group of gantry crane span tracks are arranged in parallel side by side, the gantry crane base distance tracks and the gantry crane span tracks are perpendicular and arranged in an intersecting mode, mechanical or photoelectric limiting positions are arranged on the ground of the intersection of the gantry crane base distance tracks and the gantry crane span tracks, and the crane is accurately positioned at the track conversion positions.

7. The cross track vertical steering door machine structure according to any one of claims 1, 2, 3, 5 and 6, characterized in that: an adjustable support is arranged between the portal frame and the portal frame trolley, the adjustable support is fixedly arranged at the tops of two ends of the portal frame, a plurality of bolt holes are uniformly distributed in the adjustable support in a straight line, and the portal frame trolley is fixedly arranged on the adjustable support through bolts.