CN207511712U - A kind of confined space Portable portal frame device - Google Patents
A kind of confined space Portable portal frame device Download PDFInfo
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- 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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- Prior art keywords
- crossbeam
- vertical beam
- portal frame
- confined space
- location hole
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- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN207511712U true CN207511712U (en) | 2018-06-19 |
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CN201721084861.8U Expired - Fee Related CN207511712U (en) | 2017-08-28 | 2017-08-28 | A kind of confined space Portable portal frame device |
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Cited By (1)
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 |
-
2017
- 2017-08-28 CN CN201721084861.8U patent/CN207511712U/en not_active Expired - Fee Related
Cited By (2)
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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180619 |