CN207511712U - A kind of confined space Portable portal frame device - Google Patents

A kind of confined space Portable portal frame device Download PDF

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Publication number
CN207511712U
CN207511712U CN201721084861.8U CN201721084861U CN207511712U CN 207511712 U CN207511712 U CN 207511712U CN 201721084861 U CN201721084861 U CN 201721084861U CN 207511712 U CN207511712 U CN 207511712U
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CN
China
Prior art keywords
crossbeam
vertical beam
portal frame
confined space
location hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721084861.8U
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Chinese (zh)
Inventor
熊志鹏
郭继舟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China First Metallurgical Group Co Ltd
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China First Metallurgical Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201721084861.8U priority Critical patent/CN207511712U/en
Application granted granted Critical
Publication of CN207511712U publication Critical patent/CN207511712U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of confined space Portable portal frame devices,Vertical beam including crossbeam and set on crossbeam both ends,Crossbeam both ends bottom is respectively equipped with a cylindrical connector,Cylindrical connector is equipped with multiple interior location holes being equally spaced successively from top to bottom,It is internal diameter size and the matched tube-like piece of cylindrical connector at the top of vertical beam,Tube-like piece side wall is equipped with multiple outer location holes to match with interior location hole,By selecting the interior location hole of different height and outer location hole and being fixed with positioning pin,Adjustable crossbeam is relative to perpendicular depth of beam,Crossbeam is equipped with hoisting apparatus,The hoisting apparatus is connected with crossbeam by sliding pair,The each vertical beam bottom is equipped with the sectional area pedestal bigger than vertical beam,The pedestal lower part is equipped with guide wheel device,Being respectively equipped between vertical beam lower part both sides and pedestal increases the cant beam of vertical beam stability.Present apparatus each section can be made into standard component, and quick replacement installation is greatly saved cost and extends application range.

Description

A kind of confined space Portable portal frame device
Technical field
The utility model is related to a kind of gantry cranes, and in particular to a kind of confined space Portable portal frame device.
Background technology
Equipment is one of basic module of entire manufacture production technology, and wherein the equipment in confined space accounts for 1/2, in addition to It is higher to the required precision of various kinds of equipment in manufacture production from the aspect of safety, it is provided mainly as consecutive production Power output and product medium transmission equipment, plant maintenance and maintenance work it is particularly important.Due to unit operation operating mode and The reason of load, need periodically to dismount or more exchange device, the equipment of confined space mostly the space of closing or high-altitude, In subterranean excavation, it is usually associated with special toxic medium.Traditional portal frame hanging device method is at present:1. for certain list One equipment designs and produces a fixed gantry rack device, and versatility is not strong, increases the difficulty and cost of maintenance;It is 2. fixed Portal frame is lifted by crane often through steel wire rope and jack combined hanging method, and the method generally requires repeatedly examination and hangs to find symbol accurately Close practical technique lifting point, and there are security risk it is big the problem of, considerably increase time and the difficulty of maintenance activity.3. The feelings that traditional fixed gantry frame can not be implemented generally before equipment periodical repair or when catastrophic failure is repaired in existing working condition Under condition, made by temporary weld form.And the method is made because storage is with using the factors such as occupied space is excessive, utilization rate is low It directly leaves unused after into maintenance or scraps processing, the method is unreasonable from economy, point of view of practicability analysis.
Utility model content
The purpose of this utility model is to provide a kind of stronger boom hoistings of versatility, solve confined space equipment and tear open The problem of dress is difficult improves the efficiency of equipment replacement.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of confined space Portable portal frame device, the vertical beam including crossbeam and set on crossbeam both ends, it is characterised in that: The crossbeam both ends are connected with vertical beam by lifting structure, and crossbeam is equipped with hoisting apparatus, and the hoisting apparatus passes through with crossbeam Sliding pair is connected, and each vertical beam bottom is equipped with the sectional area pedestal bigger than vertical beam, and the pedestal lower part is filled equipped with guide wheel It puts.
As an improvement, crossbeam both ends bottom is respectively equipped with a cylindrical connector, cylindrical connector from top to bottom according to It is secondary to be equipped with multiple interior location holes being equally spaced, it is internal diameter size and the matched tube-like piece of cylindrical connector, tubulose at the top of vertical beam Part side wall is equipped with multiple outer location holes to match with interior location hole, passes through the interior location hole for selecting different height and outer location hole And fixed with positioning pin, crossbeam is adjusted relative to perpendicular depth of beam.
As an improvement, the cant beam for increasing vertical beam stability is respectively equipped between vertical beam lower part both sides and pedestal.
As an improvement, the crossbeam is I-steel, two rows of idler wheels are equipped at the top of the hoisting apparatus, two rows of idler wheels are mounted on On the bottom wing listrium of I-steel web both sides.
As an improvement, the guide wheel device is the roller group of strap brake structure.
As an improvement, the interior location hole and outer location hole have 2-6 respectively.
As an improvement, using circular casing at the top of the vertical beam, corresponding cylindrical connector selected shape is identical and size Matched cylinder.
As an improvement, using square bushing at the top of the vertical beam, corresponding cylindrical connector selected shape is identical and size Matched square column.
The utility model has the advantages that:
When equipment needs dismounting in some confined space, the bed frame of the device is moved to assignment position, Construction ground is simply reinforced, it is thick levelling;By the tube-like piece at the top of the cylindrical connector set access vertical beam at crossbeam both ends, root According to the inside and outside position of positioning hole of actual working conditions adjustment socket, determine the vertical displacement range of portal frame lifting and pass through and lead to Cross positioning pin position and lock;According to the practical removed position of installations and facilities to be changed, adjust and play refitting with roller structure on crossbeam Seated position realizes that hoisting apparatus is vertical, movement of horizontal direction, the final fast assembling-disassembling for realizing confined space installations and facilities.
1. the effective fast assembling-disassembling for solving confined space, the equipment in limited operability space, on the one hand compared to traditional Construction method greatly reduces the consumption of human and material resources in disassembly process, the features such as operating efficiency is high, safe;The opposing party Face is compared designs and produces a special dismounting device independently for the equipment in some special space position, and the present apparatus possesses system Make the features such as at low cost, maintenance versatility is high, easy to disassemble and preservation.
2. the disposable input cost of this device is low, in a manner that all parts are made standard component, quick demolition, installation are realized Function realizes the vertical displacement of portal frame lifting using the locked position of location hole inside and outside the present apparatus and positioning pin, final full Foot maintenance use demand, hoisting apparatus are made of two rows of idler wheels above crossbeam with chain block, and two rows of idler wheels are with I-steel abdomen The bottom wing listrium of plate both sides can make hoisting apparatus moving horizontally on i-beam track as track, and roll shell spacing can be with It is adjusted according to i-beam track width and requirement of actual working condition, time saving and energy saving, easy to operate, this method is produced once input Afterwards, it reuses, safeguards simple;It ensure that the quality and safety of dismounting, efficiently solve confined space and replace difficult, safety wind The problem of danger is big, the utility model is versatile, improves the operating efficiency of equipment dismounting.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is confined space Portable portal frame apparatus structure schematic diagram.
Fig. 2 is crossbeam and vertical beam annexation figure.
Wherein:1- pedestals, 2- vertical beams, 3- guide wheel devices, 4- cant beams, 5- crossbeams, 6- cylindrical connectors, 7- hoisting apparatus, The outer location holes of 8-, 9- positioning pins, location hole in 10-.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only explaining this Utility model is not used to limit the utility model.
A kind of confined space Portable portal frame device, the vertical beam 2 including crossbeam 5 and set on 5 both ends of crossbeam, the crossbeam 5 both ends bottom are respectively equipped with a cylindrical connector 6, cylindrical connector 6 be equipped with successively from top to bottom it is multiple be equally spaced it is interior Location hole 10, the top of vertical beam 2 are internal diameter size and 6 matched tube-like piece of cylindrical connector, tube-like piece side wall be equipped with it is multiple with it is interior The outer location hole 8 that location hole 10 matches, by selecting the interior location hole 10 of different height and outer location hole 8 and with positioning pin 9 It is fixed, height of the crossbeam 5 relative to vertical beam 2 is adjusted;
The crossbeam 5 is I-steel, and the crossbeam 5 of I-steel is equipped with hoisting apparatus 7, and 7 top of hoisting apparatus is equipped with Two rows of idler wheels, two rows of idler wheels are mounted on the bottom wing listrium of I-steel web both sides so that hoisting apparatus 7 can be along crossbeam 5 certainly Sliding pair is formed by slip, 2 bottom of each vertical beam is equipped with the sectional area pedestal 1 bigger than vertical beam 2,1 lower part of pedestal Equipped with guide wheel device 3, the guide wheel device 3 is the roller group of strap brake structure, between 2 lower part both sides of vertical beam and pedestal 1 respectively Equipped with the cant beam 4 for increasing by 2 stability of vertical beam.
As a kind of optimization, the interior location hole 10 and outer location hole 8 have 2-6 respectively, can greatly improve in this way Crossbeam 5 relative to vertical beam 2 range.
Round or direction casing, 6 selected shape phase of cylindrical connector can be used in a kind of specific embodiment, 2 top of vertical beam With and undersized cylinder or square column, I-steel both ends and cylinder or square column cant beam 4 and pedestal 1 and are erected using being weldingly connected It also uses and is weldingly connected between beam 2.
In use, the pedestal 1 for being equipped with vertical beam 2 is pushed into need the construction area using portal frame, then selection is suitable The crossbeam 5 of length, installs hoisting apparatus 7 on crossbeam 5, and the cylindrical connector 6 at 5 both ends of crossbeam is inserted in vertical beam 2 later pushes up In portion's tube-like piece, the height of crossbeam 5 is adjusted and fixed by positioning pin 9, you can using the portal frame device, after use, It is reversely dismantled according to assembling sequence before, then takes storehouse back, when encountering confined space and needing the different portal frame of span, The crossbeam 5 of different length may be selected, can by present apparatus all parts manufacturer's standard part, when one partial destruction of any of which, Identical component quick replacement can be used, so as to greatly save use cost and expand use scope.

Claims (8)

1. a kind of confined space Portable portal frame device, the vertical beam including crossbeam and set on crossbeam both ends, it is characterised in that:Institute It states crossbeam both ends with vertical beam by lifting structure to be connected, crossbeam is equipped with hoisting apparatus, and the hoisting apparatus passes through cunning with crossbeam Dynamic secondary connected, each vertical beam bottom is equipped with the sectional area pedestal bigger than vertical beam, and the pedestal lower part is equipped with guide wheel device.
2. a kind of confined space Portable portal frame device as described in claim 1, it is characterised in that:Crossbeam both ends bottom Portion is respectively equipped with a cylindrical connector, and cylindrical connector is equipped with multiple interior location holes being equally spaced successively from top to bottom, erects Back portion is internal diameter size and the matched tube-like piece of cylindrical connector, and tube-like piece side wall is equipped with what multiple and interior location hole matched Outer location hole, by selecting the interior location hole of different height and outer location hole and fixed with positioning pin, be adjusted crossbeam relative to Perpendicular depth of beam.
3. a kind of confined space Portable portal frame device as claimed in claim 1 or 2, it is characterised in that:Under the vertical beam Being respectively equipped between portion both sides and pedestal increases the cant beam of vertical beam stability.
4. a kind of confined space Portable portal frame device as claimed in claim 1 or 2, it is characterised in that:The crossbeam is I-steel, the hoisting apparatus top are equipped with two rows of idler wheels, and two rows of idler wheels are mounted on the bottom wing listrium of I-steel web both sides.
5. a kind of confined space Portable portal frame device as claimed in claim 1 or 2, it is characterised in that:The guide wheel dress It is set to the roller group of strap brake structure.
6. a kind of confined space Portable portal frame device as claimed in claim 2, it is characterised in that:The interior location hole and Outer location hole has 2-6 respectively.
7. a kind of confined space Portable portal frame device as claimed in claim 1 or 2, it is characterised in that:The vertical beam top Portion uses circular casing, and corresponding cylindrical connector selected shape is identical and the matched cylinder of size.
8. a kind of confined space Portable portal frame device as claimed in claim 1 or 2, it is characterised in that:The vertical beam top Portion uses square bushing, and corresponding cylindrical connector selected shape is identical and the matched square column of size.
CN201721084861.8U 2017-08-28 2017-08-28 A kind of confined space Portable portal frame device Expired - Fee Related CN207511712U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721084861.8U CN207511712U (en) 2017-08-28 2017-08-28 A kind of confined space Portable portal frame device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721084861.8U CN207511712U (en) 2017-08-28 2017-08-28 A kind of confined space Portable portal frame device

Publications (1)

Publication Number Publication Date
CN207511712U true CN207511712U (en) 2018-06-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721084861.8U Expired - Fee Related CN207511712U (en) 2017-08-28 2017-08-28 A kind of confined space Portable portal frame device

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109052161A (en) * 2018-09-06 2018-12-21 大连华锐重工起重机有限公司 The quickly device and its application method of assembling horizontal flange pattern gantry

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109052161A (en) * 2018-09-06 2018-12-21 大连华锐重工起重机有限公司 The quickly device and its application method of assembling horizontal flange pattern gantry
CN109052161B (en) * 2018-09-06 2023-07-25 大连华锐重工起重机有限公司 Device for quickly assembling horizontal flange type bridge and application method thereof

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20180619