CN109626210B - Portal crane machine room assembly and arrangement method - Google Patents
Portal crane machine room assembly and arrangement method Download PDFInfo
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- CN109626210B CN109626210B CN201910015921.8A CN201910015921A CN109626210B CN 109626210 B CN109626210 B CN 109626210B CN 201910015921 A CN201910015921 A CN 201910015921A CN 109626210 B CN109626210 B CN 109626210B
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- room
- machine room
- electric
- housing
- crane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/52—Details of compartments for driving engines or motors or of operator's stands or cabins
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
Abstract
The invention discloses a machine room component of a portal crane and an arrangement method, which solve the problems of high manufacturing cost, large windward area, inconvenient maintenance and difficult hoisting and replacement of parts in the prior art, and have the effects of reducing the manufacturing cost, avoiding the eccentric center of gravity of a structural component, reducing the integral windward area of a machine room, improving the safety and stability of the integral structure, having better operability, maintenance convenience, convenient use of an electric maintenance crane and easy operation; the technical scheme is as follows: the electric room is arranged at one end above the machine room chassis, and the slewing mechanism is arranged at the other end and is arranged in the slewing housing; a hoisting mechanism is arranged between the electric room and the rotary housing, and a hoisting housing is arranged outside the hoisting mechanism; a cross type electric maintenance crane is arranged above the lifting housing; a driving protection cover is installed on one side of the electric room, and the driving protection cover is sleeved outside the electric maintenance driving in the non-working state.
Description
Technical Field
The invention relates to the field of crane component arrangement, in particular to a machine room component of a portal crane and an arrangement method.
Background
At present, a machine room assembly of a portal crane usually adopts a large machine room to cover the whole machine room assembly, and an electric room, an electric maintenance crane, a hoisting mechanism, a slewing mechanism, a rotary crane and the like are arranged inside the machine room assembly. The machine room chassis is made into a left-right asymmetric type, and an electric room is arranged on one wider side; the electric travelling crane is made into a transverse type or a longitudinally extended tail type.
The machine room component of the portal jib crane is generally arranged and installed with the following defects:
firstly, the cost is high: because a large machine room is adopted, the machine room is usually 4-5 m high in consideration of wind resistance and indoor maintenance performance, and the weight of a single machine room housing is about 10 tons;
secondly, the frontal area is large: the negative effects caused by large frontal area mainly include that the stability of the whole gantry crane is reduced, the requirement value of a cart walking motor, a rotary motor and other mobile equipment which need to overcome wind power is higher, and a motor with higher power is needed;
thirdly, the maintenance is very inconvenient: because electronic driving is installed in the computer lab, electronic driving can only stretch out one of these two kinds of forms of afterbody, horizontal monospar cover computer lab from single linear monospar, but these two kinds of driving all have very big limitation: the linear single beam can only be used for hoisting a motor and cannot be used for maintaining other parts, the transverse single beam can cover the whole machine room, but cannot hoist the parts out of the machine room and also cannot hoist the parts on the wharf into the machine room;
and fourthly, the rotary motor and the speed reducer are difficult to hoist and replace, and the rotary motor and the speed reducer are shielded by the roof and the inclined ladder because of being close to the upright post structure, so that parts of the rotary mechanism are difficult to transfer out of the machine room even though external equipment is used.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a machine room component of a portal crane and an arrangement method thereof, which have the effects of reducing manufacturing materials and manufacturing cost, avoiding the eccentric center of gravity of a structural component, reducing the whole windward area of the machine room, improving the safety and stability of the whole structure, having better operability and maintenance convenience, and being convenient to use and easy to operate in electric maintenance traveling.
The invention adopts the following technical scheme:
a portal crane machine room assembly comprises a machine room chassis, wherein an electric room is installed at one end above the machine room chassis, a swing mechanism is installed at the other end above the machine room chassis, and the swing mechanism is arranged in a swing cover shell;
a hoisting mechanism is arranged between the electric room and the rotary housing, and a hoisting housing is arranged outside the hoisting mechanism; a cross type electric maintenance crane is arranged above the lifting housing;
a driving protection cover is installed on one side of the electric room, and the driving protection cover is sleeved outside the electric maintenance driving in the non-working state.
Further, the machine room chassis is arranged in a symmetrical structure.
Furthermore, the electric room is arranged at the tail part of the machine room chassis and is of an integrally formed structure.
Further, the driving safety cover is hinged with the electric room, and the driving safety cover comprises a middle buckle plate and cover plates arranged on two sides of the middle buckle plate.
Furthermore, the single beam of the electric maintenance travelling crane extends out of two sides of the machine room chassis, and objects can be hoisted to the ground from two sides of the machine room chassis.
Furthermore, the middle buckle plate is connected with the cover plate through a lock catch.
Furthermore, the rotary cover shell and the lifting cover shell are provided with lifting lugs and a base, and are installed with the machine room chassis in a discount mode.
Furthermore, the rotary housing and the lifting housing are provided with observation windows.
Further, the rotary cover shell is communicated with a stand column used as an equipment room.
Furthermore, a rotary hanger is arranged above the rotary housing.
The arrangement method of the machine room assembly of the portal crane comprises the following steps:
(1) designing each part structure of a machine room component of the gantry crane:
the machine room chassis is manufactured into a symmetrical structure, the electric room is manufactured into an independent structure and is integrally formed, the machine room is integrally reduced into a lifting housing and a rotating housing (which are divided into two smaller volumes), and an observation window is arranged;
the electric maintenance crane is manufactured into a cross type, two sides of a single beam extend out of a machine room chassis, and a crane protection cover connected by a hinge is designed;
(2) lay electric room, play to rise housing, gyration housing, electronic maintenance driving, driving safety cover in computer lab chassis top:
installing an electric room on the tail part of a machine room chassis, installing a lifting cover shell and a rotary cover shell above the machine room chassis, and connecting by adopting a split bolt structure; and installing the electric maintenance travelling crane above the lifting housing, and installing a travelling crane protection cover on one side of the top of the electric room.
Compared with the prior art, the invention has the beneficial effects that:
(1) compared with the conventional form, the weight of the machine room component is reduced by about 3-4 t;
(2) the hoisting housing, the rotary housing, the electric room and the machine room chassis adopt a discount type installation form and are fixedly connected through the bolt pair, so that wind and rain can be prevented;
(3) the invention is provided with the traveling crane protection cover connected by the three-piece hinge, and when the electric maintenance traveling crane is in a non-working state, the electric maintenance traveling crane is protected;
(4) the machine room chassis is manufactured into a symmetrical structure, so that the adverse effect caused by the eccentricity of the gravity center of equipment can be avoided;
(5) the electric maintenance crane is of a cross type, both ends of the electric maintenance crane can reach the outside of the rotary table, and parts of the machine room chassis can be disassembled and hoisted to a wharf;
(6) the invention can reduce a large area facing the wind and increase the integral stability of the gantry crane;
(7) the invention can reduce the motor power of the walking motor and the rotating motor and reduce the power loss.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic view of the protective cover of the present invention;
FIG. 5 is a schematic view of the construction of the intermediate gusset of the protective cover of the present invention;
FIG. 6 is a schematic view of the cover plate of the protective cover of the present invention;
FIG. 7 is a top flashing structure of the enclosure of the present invention;
FIG. 8 is a bottom flashing structure of the enclosure of the present invention;
FIG. 9 is a side flashing arrangement for the enclosure of the present invention;
the device comprises a machine room chassis, an electric room, a traveling crane protection cover, a traveling crane, an electric maintenance traveling crane, a lifting cover, a lifting mechanism, a rotating crane, a rotating mechanism, a rotating cover, a middle buckle plate, a cover plate, a bolt pair and an upright post, wherein the machine room chassis is 1, the electric room is.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Just as the introduction of background art, there are the not enough that the cost is high, windward area is big, the maintenance is inconvenient, the part is difficult to hoist and mount the change among the prior art, in order to solve above-mentioned technical problem, this application has proposed a gantry crane computer lab subassembly and arrangement method.
In a typical embodiment of the present application, as shown in fig. 1 to 9, a machine room assembly of a gantry crane is provided, which includes a machine room chassis 1, an electric room 2, a hoisting mechanism 6, a hoisting housing 5, a slewing mechanism 8, a slewing housing 9, an electric maintenance crane 4, a crane protection cover 3, and a rotating crane 7.
The machine room chassis 1 is made into a symmetrical structure, so that the adverse effect caused by the eccentricity of the center of gravity of equipment can be avoided, the use amount of steel plates is reduced, partial cost is saved, and the dead weight is reduced.
The electric room 2 is installed at the tail part above the machine room chassis 1, and the electric room 2 can be used as one part of the counter weight of the machine room chassis 1, so that the cost is saved, and the weight of the whole assembly is reduced.
The electric room 2 is manufactured into an independent structure and is integrally formed, so that the integral hoisting, maintenance and repair are facilitated, and the integral sealing performance is good.
The electric room 2 is connected with the machine room chassis 1 in a folding type mode.
The machine room chassis 1 is provided with a rotary mechanism 8 near the head, and the rotary mechanism 8 is arranged in a rotary cover 9.
The size of the rotary cover 9 is slightly larger than that of the rotary mechanism 8, the bottom of the rotary cover 9 is circumferentially provided with a lifting lug and a base, and the rotary cover 9 is installed above the machine room chassis 1 through the lifting lug and the base and is connected and fixed through a bolt pair 12.
The rotary cover 9 adopts a discount type installation form and can prevent wind and rain.
The rotary housing 9 is communicated with the upright column 13, and a small equipment room is formed inside the upright column 13, so that common tools, spare parts and the like can be conveniently placed; the interior of the swivel housing 9 is accessible through the interior of the upright 13 for routine inspection and simple maintenance.
A hoisting mechanism 6 is arranged between the electric room 2 and the rotary housing 9, and a hoisting housing 5 is arranged outside the hoisting mechanism 6.
The hoisting mechanism 6 and the slewing mechanism 8 are both in the prior art, and are not described herein again.
The size of the lifting housing 5 is slightly larger than that of the lifting mechanism 6, the lifting housing 6 can be covered, the lifting lug and the base are arranged at the bottom of the lifting housing 5 in the circumferential direction, the lifting lug and the base are arranged above the machine room chassis 1, and the lifting lug and the base are connected and fixed through the bolt pair 12.
The lifting housing 5 adopts a folding installation form and can prevent wind and rain.
The whole conventional machine room is reduced into the structural sizes of the lifting housing 5 and the rotary housing 9, and operators can enter the lifting housing 5 to carry out conventional inspection and simple maintenance; the hoisting housing 5 and the rotary housing 9 are made into a bolt fixing type, so that the weight and the cost are greatly reduced, the damage to paint is reduced, the disassembly is convenient, and parts such as a hoisting motor, a rotary motor, a speed reducer, a bearing and the like are convenient to maintain.
And the rotary housing 9 and the lifting housing 5 are provided with observation windows, so that the observation and the recording during the routine maintenance are convenient.
A cross-type electric maintenance crane 4 is arranged above the lifting housing 5, the installation height of the electric maintenance crane 4 is slightly higher than that of the lifting housing 5 and the electric room 2, and the hoisting, maintenance and repair of the parts of the lifting housing 5 and the lifting mechanism 6 can be carried out.
Outside electric maintenance driving 4's both ends all can reach the revolving stage, driving monospar can the back-and-forth movement, electric block can remove about (using the direction that figure 1 shows as the standard), and the unsettled position in computer lab chassis 1 both sides can be reachd to the electric block lifting hook.
The two ends of the single beam of the electric maintenance travelling crane 4 extend out of the machine room chassis 1, and parts of the machine room chassis 1 can be detached and hoisted to a wharf.
The driving protection cover 3 is installed on one side of the top of the electric room 2, the driving protection cover 3 comprises a middle buckle plate 10 and cover plates 11 arranged on two sides of the middle buckle plate 10, as shown in figures 4-6, one end of the middle buckle plate 10 is connected with one end of each cover plate 11 through a lock catch, and the other end of each cover plate 11 is connected with the electric room 2 through a hinge.
In some embodiments, the cover plate 11 is connected to the electric room 2 by three hinges, and is connected to the middle buckle plate 10 by a lock catch, so as to form a three-piece hinge connection structure.
When the electric maintenance travelling crane 4 is in a non-working state, the electric maintenance travelling crane 4 is operated to the tail part of the machine room close to the electric room 2, and the travelling crane protection cover 3 is opened and covers the electric maintenance travelling crane 4.
When the travelling crane protection covers 4 are used, the travelling crane protection covers 4 are fixedly connected through the lock catches; when not in use, the electric room 2 is fixed by the lock catch.
And a rotary crane 7 is arranged above the rotary housing 9 and can hoist the rotary housing 9 and parts such as a rotary motor, a speed reducer, a brake and the like.
In an exemplary embodiment of the present application, there is provided a method for arranging a machine room assembly of a gantry crane, including the steps of:
the first step is as follows: designing each part structure of a machine room component of the gantry crane:
the machine room chassis 1 is manufactured into a symmetrical structure, so that adverse effects caused by eccentricity of the gravity center of equipment are avoided, partial cost is saved, and dead weight is reduced;
the electric room 2 is manufactured into an independent structure and is integrally formed, so that the integral hoisting, maintenance and repair are facilitated, and the heat-insulating and dust-removing performance is greatly improved;
the whole conventional machine room is reduced, and is divided into a lifting housing 5 and a rotating housing 9 with smaller volume, and an observation window is arranged; the lifting housing 5 and the rotary housing 9 are made into a bolt fixing type, so that the weight and the cost are greatly reduced, the damage to paint is reduced, the disassembly is convenient, and parts such as a lifting motor, a rotary motor, a speed reducer, a bearing and the like are convenient to maintain;
the electric maintenance travelling crane 4 is made into a cross type, and two sides of a single beam of the electric maintenance travelling crane extend out of the machine room chassis 1; and a traveling crane protection cover 3 connected by a three-piece hinge is designed for protecting an electric maintenance traveling crane 4.
The second step is that: with electric room 2, play to rise housing 5, gyration housing 9, electronic maintenance driving 4, driving safety cover 3 lay in 1 top on the computer lab chassis:
the electric room 2 is arranged at the tail part of the machine room chassis 1, the lifting cover shell 5 and the rotary cover shell 9 are arranged above the machine room chassis 1 and are connected by adopting a split bolt structure, and a buckle plate rain shielding mode is adopted;
the electric maintenance crane 4 is arranged above the lifting housing 5, and the maintenance range can cover the whole lifting mechanism 6; the traveling crane protection cover 3 is arranged on one side of the top of the electric room 2 and used for protecting the electric maintenance traveling crane 4.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A portal crane machine room assembly is characterized by comprising a machine room chassis, wherein an electric room is installed at one end above the machine room chassis, and a swing mechanism is installed at the other end above the machine room chassis and is arranged in a swing cover shell;
a hoisting mechanism is arranged between the electric room and the rotary housing, and a hoisting housing is arranged outside the hoisting mechanism; a cross type electric maintenance crane is arranged above the lifting housing;
a driving protection cover is installed on one side of the electric room, and the driving protection cover is sleeved outside the electric maintenance driving in the non-working state.
2. A gantry crane room assembly according to claim 1, wherein the room chassis is arranged in a symmetrical configuration.
3. The machine room assembly of claim 1, wherein the electrical room is disposed at the end of the machine room chassis and is of an integrally formed structure.
4. The machine room assembly of claim 1, wherein the travelling crane protection cover is hinged to the electric room, and the travelling crane protection cover comprises an intermediate buckle plate and cover plates arranged on two sides of the intermediate buckle plate.
5. The machine room assembly of claim 4, wherein the intermediate gusset plate is connected with the cover plate by a lock catch.
6. A gantry crane room assembly according to claim 1 in which the slewing housing and the hoisting housing have lifting lugs and bases and are mounted with machine room chassis in a rebated manner.
7. A gantry crane room assembly according to claim 1 in which the swing and hoisting enclosures are provided with viewing windows.
8. A gantry crane room assembly according to claim 1, wherein the swivel housing communicates with a column as an equipment room.
9. A gantry crane room assembly according to claim 1, wherein a rotary crane is provided above the revolving casing.
10. Method for arranging a gantry crane room assembly according to any one of claims 1-9, comprising the steps of:
(1) designing each part structure of a machine room component of the gantry crane:
the machine room chassis is manufactured into a symmetrical structure, the electric room is manufactured into an independent structure and is integrally formed, the machine room is integrally reduced into a lifting housing and a rotating housing, and an observation window is arranged;
manufacturing an electric maintenance crane into a cross type, and designing a crane protection cover connected by a hinge;
(2) lay electric room, play to rise housing, gyration housing, electronic maintenance driving, driving safety cover in computer lab chassis top:
installing an electric room on the tail part of a machine room chassis, installing a lifting cover shell and a rotary cover shell above the machine room chassis, and connecting by adopting a split bolt structure; and installing the electric maintenance travelling crane above the lifting housing, and installing a travelling crane protection cover on one side of the top of the electric room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015921.8A CN109626210B (en) | 2019-01-08 | 2019-01-08 | Portal crane machine room assembly and arrangement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015921.8A CN109626210B (en) | 2019-01-08 | 2019-01-08 | Portal crane machine room assembly and arrangement method |
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| Publication Number | Publication Date |
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| CN109626210A CN109626210A (en) | 2019-04-16 |
| CN109626210B true CN109626210B (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910015921.8A Active CN109626210B (en) | 2019-01-08 | 2019-01-08 | Portal crane machine room assembly and arrangement method |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BG105698U (en) * | 2001-07-12 | 2003-01-31 | Цесси Ергот Еоод | Cabin for crane control |
| RU2305064C1 (en) * | 2006-02-15 | 2007-08-27 | Общество с ограниченной ответственностью "ЗМИ-Профит" (ООО "ЗМИ-Профит") | Jib crane |
| CN203593552U (en) * | 2013-10-15 | 2014-05-14 | 江苏格雷特起重机械有限公司 | Gantry crane |
| CN104261265A (en) * | 2014-09-19 | 2015-01-07 | 青岛海西重机有限责任公司 | Novel full-automatic rotation anchoring device of gantry crane |
| CN204434096U (en) * | 2014-12-19 | 2015-07-01 | 金东纸业（江苏）股份有限公司 | High pedestal jib crane |
| CN205099218U (en) * | 2015-11-18 | 2016-03-23 | 湖南中铁五新重工有限公司 | Maintenance hoist device and portal slewing crane |
| CN205527386U (en) * | 2016-03-11 | 2016-08-31 | 青岛海西重机有限责任公司 | A detachable electric room for port crane |
| CN205555896U (en) * | 2016-04-20 | 2016-09-07 | 泰富重工制造有限公司 | Electric room of portal slewing crane |
| CN205662242U (en) * | 2016-06-06 | 2016-10-26 | 青岛海西重机有限责任公司 | A revolving stage integrated configuration for high pedestal jib crane |
-
2019
- 2019-01-08 CN CN201910015921.8A patent/CN109626210B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BG105698U (en) * | 2001-07-12 | 2003-01-31 | Цесси Ергот Еоод | Cabin for crane control |
| RU2305064C1 (en) * | 2006-02-15 | 2007-08-27 | Общество с ограниченной ответственностью "ЗМИ-Профит" (ООО "ЗМИ-Профит") | Jib crane |
| CN203593552U (en) * | 2013-10-15 | 2014-05-14 | 江苏格雷特起重机械有限公司 | Gantry crane |
| CN104261265A (en) * | 2014-09-19 | 2015-01-07 | 青岛海西重机有限责任公司 | Novel full-automatic rotation anchoring device of gantry crane |
| CN204434096U (en) * | 2014-12-19 | 2015-07-01 | 金东纸业（江苏）股份有限公司 | High pedestal jib crane |
| CN205099218U (en) * | 2015-11-18 | 2016-03-23 | 湖南中铁五新重工有限公司 | Maintenance hoist device and portal slewing crane |
| CN205527386U (en) * | 2016-03-11 | 2016-08-31 | 青岛海西重机有限责任公司 | A detachable electric room for port crane |
| CN205555896U (en) * | 2016-04-20 | 2016-09-07 | 泰富重工制造有限公司 | Electric room of portal slewing crane |
| CN205662242U (en) * | 2016-06-06 | 2016-10-26 | 青岛海西重机有限责任公司 | A revolving stage integrated configuration for high pedestal jib crane |
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| CN109626210A (en) | 2019-04-16 |
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