CN104819238B - Band expansion sleeve damping spring Vibration insulator and mounting and adjusting engineering method thereof - Google Patents
Band expansion sleeve damping spring Vibration insulator and mounting and adjusting engineering method thereof Download PDFInfo
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- CN104819238B CN104819238B CN201510213978.0A CN201510213978A CN104819238B CN 104819238 B CN104819238 B CN 104819238B CN 201510213978 A CN201510213978 A CN 201510213978A CN 104819238 B CN104819238 B CN 104819238B
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- expansion sleeve
- bearing plate
- damping spring
- plate parts
- spring vibration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
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- General Engineering & Computer Science (AREA)
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- Vibration Prevention Devices (AREA)
Abstract
A kind of band expansion sleeve damping spring Vibration insulator, including upper bearing plate parts, upper and lower bearing plate parts connect the upper jacket casing for installing damper assembly and lower jacket casing, and the upper and lower side of described damper assembly is connected in upper jacket casing and lower jacket casing by expansion sleeve respectively；The bottom of lower bearing plate parts connects height adjustment assembly；Installation and the adjustment engineering method of this band expansion sleeve damping spring Vibration insulator include: assembled belt expansion sleeve damping spring Vibration insulator, band expansion sleeve damping spring Vibration insulator is laid at equipment foundation, adjust height, discharge pre-pressure of the spring, again adjust height.This band expansion sleeve damping spring Vibration insulator can be locked after upper and lower bearing plate parts install with groups of springs and exert precompression again, easy to assembly, connect reliable, antivibrator length is reasonable with vibration isolator height, this band expansion sleeve damping spring Vibration insulator height adjustable, mounting and adjusting engineering method is easy, accuracy guarantee, is conducive to improving efficiency of construction, shortens the construction period.
Description
Technical field
The present invention relates to subtract vibration isolation technique field, particularly relate to a kind of band expansion sleeve damping spring Vibration insulator and peace thereof
Debug whole engineering method.
Background technology
Damping spring vibration isolator is mainly integral by spring and damper assembly assembled in parallel, and applies certain precompressed
Power, the size of precompression calculates according to the deadweight design of power-equipment vibrating isolation system, and damping spring vibration isolator uses in engineering and installs
Time take into full account damping system antivibrator quantity situation and arrangement requirement, it is desirable to the compact conformation of vibration isolator own, it is simple to use peace
Dress, thus most damping spring vibration isolator is arranged on the middle position (as Figure 8,9) organizing parallel springs antivibrator more.
This kind of damping spring vibration isolator there is the problem that
1. antivibrator installs inconvenience, if tightening antivibrator fixing after installing spring applying precompression again
, owing to space limits, installation tool operating difficulties；
2. first install antivibrator as used, then spring is installed, after tram put into by spring, lock after applying precompression
Tightly, this kind of way needs to design longer by the active strokes of antivibrator, the problem brought be the height of vibration isolator and antivibrator long
Degree all can increase accordingly, and cost increases, and can bring unstability hidden danger when mounted；
3., when the vibration isolation being applied to power-equipment, installation is often met the vibration isolator height of laid out in parallel not same
On horizontal plane, the most inconsistent, occur that the discrepancy in elevation is big, and existing damping spring vibration isolator height can not arbitrarily regulate, doing of solution
Method may often be such that and reaches installation quality requirement, due to demand by constantly putting certain thickness steel plate at vibration isolator upper surface pad
The thickness of steel plate is the most different, and on-the-spot leveling is the most loaded down with trivial details but also precision is undesirable.
Summary of the invention
It is an object of the invention to provide a kind of band expansion sleeve damping spring Vibration insulator and mounting and adjusting engineering method thereof, with
Overcome the above-mentioned deficiency existing for prior art.
The present invention adopts the technical scheme that: a kind of band expansion sleeve damping spring Vibration insulator, including upper bearing plate portion
Part, spring, lower bearing plate parts and damper assembly, described spring is arranged between upper and lower bearing plate parts, described antivibrator
Assembly is arranged between the upper and lower bearing plate parts in the middle part of damping spring Vibration insulator, and described damper assembly is axially and bullet
Spring length direction is parallel, and described upper and lower bearing plate parts are fixed by fastening assembly；
Described upper and lower bearing plate parts connect the upper jacket casing for installing damper assembly and lower jacket casing, described damping
The upper end of device assembly is connected on upper bearing plate parts in jacket casing by expansion sleeve, and expansion sleeve is passed through in the lower end of damper assembly
It is connected under lower bearing plate parts in jacket casing；
The bottom of described lower bearing plate parts connects height adjustment assembly, and described height adjustment assembly includes support foot, set
Cylinder nut and adjustment bolt, the upper end of described adjustment bolt connects lower bearing plate parts, adjusts the lower end of bolt by dextrorotation spiral shell
Stricture of vagina is connected with sleeve nut, and the upper end of described support foot is connected with sleeve nut by derotation screw thread, described adjustment bolt and propping up
Hold and between foot, leave regulation surplus H.
Its further technical scheme is: described expansion sleeve includes outer shroud, internal ring and locking member, and inner and outer rings is relative
The cross sectional shape that face is constituted is the dolioform cross section that the biggest centre is little, and described locking member includes conical sleeve, lower circular cone
Set and clamping screw, described upper conical sleeve cylindrical is taper seat, and inner circle is cylindrical shape, and described lower conical sleeve cylindrical is inverted cone
Face, inner circle is cylindrical shape and has female thread, and described clamping screw is arranged in the inner circle of conical sleeve and lower conical sleeve and leads to
Crossing screw thread to be connected with lower conical sleeve, described locking member is arranged in the dolioform cross section between described outer shroud and internal ring, and leads to
Cross taper seat and the dolioform cross section compact siro spinning technology of conical sleeve and lower conical sleeve cylindrical.
Further: the upper and lower end of described damper assembly is connected with expansion sleeve by ball socket member respectively, it may be assumed that damping
The upper end of device assembly is connected with the expansion sleeve being connected in upper jacket casing by ball socket member, and ball pivot is passed through in the lower end of damper assembly
Parts are connected with the expansion sleeve being connected in lower jacket casing.
It another solution is that the installation of a kind of band expansion sleeve damping spring Vibration insulator and adjusts engineering method, described
Install and adjust engineering method to comprise the steps:
The first step, assembled belt expansion sleeve damping spring Vibration insulator:
1) first by integral with spring assembling for upper and lower bearing plate parts, lock with fastening assembly after applying precompression；
2) damper assembly is put on upper bearing plate parts jacket casing to lower bearing plate parts in jacket casing
Given position, puts into expansion sleeve under lower bearing plate parts, passes through swelling between jacket casing and the ball socket member of damper assembly
Damper assembly lower end is connected by the clamping screw put with the locking of lower bearing plate parts；
3) on upper bearing plate parts, put into expansion sleeve between jacket casing and the ball socket member of damper assembly, pass through swelling
Damper assembly upper end is connected by the clamping screw 62 put with the locking of upper bearing plate parts；
Second step, in equipment foundation laying band expansion sleeve damping spring Vibration insulator:
Multi-group expansion sleeve damping spring Vibration insulator is arranged on equipment foundation by given position, and at band
Place mat anti-slip rubber bottom expansion sleeve damping spring Vibration insulator support foot；
3rd step, adjusts highly:
Respectively organize the sleeve nut bottom damping spring Vibration insulator with the direct turn-knob of spanner and carry out height adjustment, until respectively
Group damping spring Vibration insulator level height is consistent；
4th step, discharges pre-pressure of the spring, again adjusts highly:
After shock insulating foundation completes, unclamp the fastening assembly of each group of damping spring Vibration insulator, discharge spring precompressed
Power, measures the height of each group of damping spring Vibration insulator again, occurs when the discrepancy in elevation is excessive, with jack by upper structure part slightly
Several millimeters of micro-jacking, then carry out height adjustment with spanner turn-knob sleeve nut, take out jack after being allowed to meet the requirements.
Owing to using technique scheme, the band expansion sleeve damping spring Vibration insulator of the present invention and mounting and adjusting work thereof
Method has the advantages that
1., compared with existing damping spring vibration isolator, the band expansion sleeve damping spring Vibration insulator of the present invention is in damping
Device assembly two ends are connected with upper and lower bearing plate parts by expansion sleeve, can install with groups of springs at upper and lower bearing plate parts and apply
Lock again after good precompression, easy to assembly, connect reliable, and antivibrator length is reasonable with vibration isolator height；
2. bottom the band expansion sleeve damping spring Vibration insulator of the present invention, height adjustment assembly is installed, screw thread can be passed through
Oppositely oriented sleeve nut adjusts height, and it is installed and adjustment engineering method is easy, accuracy guarantee, is conducive to improving construction production effect
Rate, shortens the construction period；
3. the damper assembly upper and lower side of the present invention is connected by spherical hinge structure, realizes damping spring vibration isolator by ball pivot
Vertical and level is to power consumption, and when damping spring vibration isolator has level to displacement, antivibrator two ends ball pivot deflects so that antivibrator
The most axially retractable, thus realize horizontal direction power consumption, the produced horizontal displacement because of horizontal vibration can be avoided to lead simultaneously
Cause the destruction that convection cell antivibrator seals, effectively extend the multidirectional damping spring vibration isolator life-span.
Below in conjunction with the accompanying drawings with embodiment to the band expansion sleeve damping spring Vibration insulator of the present invention and mounting and adjusting thereof
The technical characteristic of engineering method is described further.
Accompanying drawing explanation
Fig. 1 is band expansion sleeve damping spring Vibration insulator structural representation (section view):
Fig. 2～Fig. 3 is expansion sleeve structural representation:
Fig. 2 is the A-A sectional view of Fig. 3, and Fig. 3 is top view；
Fig. 4 is sleeve nut's structural representation (section view)；
Fig. 5 is damper assembly structural representation；
Fig. 6 is that inner and outer rings constitutes dolioform cross section structure schematic diagram；
Fig. 7 is that band expansion sleeve damping spring Vibration insulator installs and uses view；
Fig. 8～Fig. 9 is original damping spring Vibration insulator structural representation:
Fig. 8 is front view, and Fig. 9 is top view；
In figure:
1 support foot, 2 sleeve nuts, 21 forward screw threads, 22 reverse threads, 3 adjust bolt, 4 fastening groups
Part, bearing plate parts on 5, jacket casing on 51,6 expansion sleeves, 61 outer shrouds, 62 clamping screws, conical sleeve on 63,
64 internal ring, 65 times conical sleeves, 66 dolioform cross sections, 7 damper assemblies, 71 ball rods, 72 ball cups, 8
Spring, 9 times bearing plate parts, 91 times jacket casings, 10 anti-slip rubbers, 11 grounds, 12 upper structure part.
Embodiment
Embodiment one
A kind of band expansion sleeve damping spring Vibration insulator, including upper bearing plate parts 5, spring 8, lower bearing plate parts 9
With damper assembly 7, described spring is arranged between upper and lower bearing plate parts, and described damper assembly is arranged on damping spring
Between upper and lower bearing plate parts in the middle part of Vibration insulator, described damper assembly is the most parallel with its length direction, described
Upper and lower bearing plate parts are fixed by fastening assembly 4；
Described upper and lower bearing plate parts connect the upper jacket casing for installing damper assembly and lower jacket casing, described damping
The upper end of device assembly is connected on bearing plate parts in jacket casing 51 by expansion sleeve 6, and the lower end of damper assembly is by swollen
Tight set 6 is connected under lower bearing plate parts in jacket casing 91；
The bottom of described lower bearing plate parts connects height adjustment assembly, and described height adjustment assembly includes support foot 1, set
Cylinder nut 2 and adjustment bolt 3, the upper end of described adjustment bolt connects lower bearing plate parts, and dextrorotation is passed through in the lower end adjusting bolt
Screw thread is connected with sleeve nut, and the upper end of described support foot is connected with sleeve nut by derotation screw thread, described adjustment bolt and
Regulation surplus H is left between support foot.
Described expansion sleeve 6 includes outer shroud 61, internal ring 64 and locking member, the cross section shape that the relative face of inner and outer rings is constituted
Shape is the dolioform cross section that the biggest centre is little, and described locking member includes conical sleeve 63, lower conical sleeve 65 and clamping screw
62, described upper conical sleeve cylindrical is taper seat, and inner circle is cylindrical shape, and described lower conical sleeve cylindrical is the rounding conical surface, and inner circle is circle
Tubular also has female thread, and described clamping screw is arranged in the inner circle of conical sleeve and lower conical sleeve and by screw thread and lower circle
Tapered sleeve connects, and described locking member is arranged in the dolioform cross section between described outer shroud and internal ring, and by upper conical sleeve and
The taper seat of lower conical sleeve cylindrical and dolioform cross section compact siro spinning technology.
The upper and lower end of described damper assembly is connected with expansion sleeve 6 by ball socket member respectively, it may be assumed that damper assembly
Upper end is connected with the expansion sleeve 6 being connected in upper jacket casing 51 by ball socket member, and ball socket member is passed through in the lower end of damper assembly
Being connected with the expansion sleeve 6 being connected in lower jacket casing 91, described ball socket member is made up of ball rod and ball cup.
The working mechanism of expansion sleeve: rotational lock bolt when needing to lock, under being positioned in the dolioform cross section of inner and outer rings
Conical sleeve and upper conical sleeve tighten up toward centre, thus inner and outer rings account are opened, and reach to lock purpose.
Embodiment two
The installation of a kind of band expansion sleeve damping spring Vibration insulator and adjustment engineering method, comprise the steps:
The first step, assembled belt expansion sleeve damping spring Vibration insulator:
1) first upper and lower bearing plate parts are assembled integrally with spring 8, lock with fastening assembly 4 after applying precompression；
2) damper assembly 7 is put on upper bearing plate parts jacket casing 91 to lower bearing plate parts in jacket casing 51
Interior given position, puts into expansion sleeve 6 under lower bearing plate parts, passes through between jacket casing and the ball socket member of damper assembly
Damper assembly lower end is connected by the clamping screw 62 on expansion sleeve with the locking of lower bearing plate parts；
3) on upper bearing plate parts, expansion sleeve 6 is put between jacket casing and the ball socket member of damper assembly, by swollen
Damper assembly upper end is connected by the clamping screw 62 tightly put with the locking of upper bearing plate parts；
Second step, in equipment foundation laying band expansion sleeve damping spring Vibration insulator:
On the basis of multi-group expansion sleeve damping spring Vibration insulator is arranged in equipment ground 11 by given position, and
Place mat anti-slip rubber 10 bottom band expansion sleeve damping spring Vibration insulator support foot；
3rd step, adjusts highly:
The sleeve nut 2 respectively organized bottom damping spring Vibration insulator with the direct turn-knob of spanner carries out height adjustment, until
Each group damping spring Vibration insulator level height is consistent；
4th step, discharges pre-pressure of the spring, again adjusts highly:
After shock insulating foundation completes, unclamp the fastening assembly 4 of each group of damping spring Vibration insulator, discharge spring precompressed
Power, measures the height of each group of damping spring Vibration insulator again, occurs when the discrepancy in elevation is excessive, with jack by upper structure part 12
Somewhat several millimeters of jacking, then carry out height adjustment with spanner turn-knob sleeve nut 2, take out jack after being allowed to meet the requirements.
Claims (4)
1. a band expansion sleeve damping spring Vibration insulator, including upper bearing plate parts (5), spring (8), lower bearing plate parts
(9) and damper assembly (7), described spring is arranged between upper and lower bearing plate parts, and described damper assembly is arranged on damping
Between upper and lower bearing plate parts in the middle part of spring vibration-isolator device, described damper assembly is the most parallel with its length direction,
Described upper and lower bearing plate parts are fixed by fastening assembly (4)；It is characterized in that: described upper and lower bearing plate parts connect useful
In installing the upper jacket casing of damper assembly and lower jacket casing, the upper end of described damper assembly is connected to hold by expansion sleeve (6)
On pressing plate component in jacket casing (51), the lower end of damper assembly is connected to the doffing of lower bearing plate parts by expansion sleeve (6)
In set (91)；
The bottom of described lower bearing plate parts connects height adjustment assembly, and described height adjustment assembly includes support foot (1), sleeve
Nut (2) and adjustment bolt (3), the upper end of described adjustment bolt connects lower bearing plate parts, adjusts the lower end of bolt by just
Rotation screw thread is connected with sleeve nut, and the upper end of described support foot is connected with sleeve nut by derotation screw thread, described adjustment bolt
And leave regulation surplus H between support foot.
Band expansion sleeve damping spring Vibration insulator the most according to claim 1, it is characterised in that: described expansion sleeve (6)
Including outer shroud (61), internal ring (64) and locking member, the cross sectional shape that the relative face of inner and outer rings is constituted is little for the biggest centre
Dolioform cross section (66), described locking member includes conical sleeve (63), lower conical sleeve (65) and clamping screw (62), described
Upper conical sleeve cylindrical is taper seat, and inner circle is cylindrical shape, and described lower conical sleeve cylindrical is the rounding conical surface, and inner circle is cylindrical shape and opens
There are female thread, described clamping screw to be arranged in the inner circle of conical sleeve and lower conical sleeve and connected with lower conical sleeve by screw thread
Connecing, described locking member is arranged in the dolioform cross section between described outer shroud and internal ring, and by upper conical sleeve and lower circular cone
The taper seat of set cylindrical and dolioform cross section compact siro spinning technology.
Band expansion sleeve damping spring Vibration insulator the most according to claim 1 and 2, it is characterised in that: described antivibrator
The upper and lower end of assembly is connected with expansion sleeve (6) by ball socket member respectively, it may be assumed that ball socket member is passed through in the upper end of damper assembly
Being connected with the expansion sleeve (6) being connected in upper jacket casing (51), the lower end of damper assembly is passed through ball socket member and is connected to doffing
Expansion sleeve (6) in set (91) connects.
The installation of band expansion sleeve damping spring Vibration insulator the most according to claim 3 and adjustment engineering method, its feature exists
In: described installation and adjustment engineering method comprise the steps:
The first step, assembled belt expansion sleeve damping spring Vibration insulator:
1) first upper and lower bearing plate parts are assembled integrally with spring (8), lock with fastening assembly (4) after applying precompression；
2) damper assembly (7) is put on upper bearing plate parts jacket casing to lower bearing plate parts in jacket casing (51)
(91) given position in, puts into expansion sleeve under lower bearing plate parts between jacket casing and the ball socket member of damper assembly
(6), by the clamping screw (62) on expansion sleeve, damper assembly lower end is connected with the locking of lower bearing plate parts；
3) on upper bearing plate parts, between jacket casing and the ball socket member of damper assembly, put into expansion sleeve (6), pass through swelling
Damper assembly upper end is connected by the clamping screw (62) put with the locking of upper bearing plate parts；
Second step, in equipment foundation laying band expansion sleeve damping spring Vibration insulator:
Multi-group expansion sleeve damping spring Vibration insulator is arranged on equipment foundation by given position, and in band swelling
Place mat anti-slip rubber bottom set damping spring Vibration insulator support foot；
3rd step, adjusts highly:
The sleeve nut (2) respectively organized bottom damping spring Vibration insulator with the direct turn-knob of spanner carries out height adjustment, until respectively
Group damping spring Vibration insulator level height is consistent；
4th step, discharges pre-pressure of the spring, again adjusts highly:
After shock insulating foundation completes, unclamp the fastening assembly (4) of each group of damping spring Vibration insulator, discharge spring precompressed
Power, measures the height of each group of damping spring Vibration insulator again, occurs when the discrepancy in elevation is excessive, with jack by upper structure part
(12) somewhat several millimeters of jacking, then carry out height adjustment with spanner turn-knob sleeve nut (2), take out thousand after being allowed to meet the requirements
Jin top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510213978.0A CN104819238B (en) | 2015-04-29 | 2015-04-29 | Band expansion sleeve damping spring Vibration insulator and mounting and adjusting engineering method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510213978.0A CN104819238B (en) | 2015-04-29 | 2015-04-29 | Band expansion sleeve damping spring Vibration insulator and mounting and adjusting engineering method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104819238A CN104819238A (en) | 2015-08-05 |
| CN104819238B true CN104819238B (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510213978.0A Active CN104819238B (en) | 2015-04-29 | 2015-04-29 | Band expansion sleeve damping spring Vibration insulator and mounting and adjusting engineering method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287219B (en) * | 2020-03-24 | 2021-07-23 | 温州市维同电力设计有限公司 | Prefabricated assembled cable working well and construction method thereof |
| CN112145609A (en) * | 2020-09-29 | 2020-12-29 | 湖南铁路科技职业技术学院 | Axle box spring with strong damping characteristic |
| CN114810897B (en) * | 2022-03-21 | 2023-03-24 | 南京航空航天大学 | Steel wire rope-spring combined type shock absorber |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201884533U (en) * | 2010-12-20 | 2011-06-29 | 东南大学 | Combined vibration isolator with adjustable damping |
| CN202390754U (en) * | 2011-10-25 | 2012-08-22 | 柳州东方工程橡胶制品有限公司 | Intelligent shock insulation rubber support |
| CN202500933U (en) * | 2012-03-15 | 2012-10-24 | 上海静音减振器有限公司 | Limiting type spring vibration isolator |
| CN204127183U (en) * | 2014-06-24 | 2015-01-28 | 中国飞机强度研究所 | A kind of wire gaze three-way vibration isolating device of variable frequency |
| CN204664258U (en) * | 2015-04-29 | 2015-09-23 | 柳州东方工程橡胶制品有限公司 | Band expansion sleeve damping spring Vibration insulator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0765636B2 (en) * | 1986-10-13 | 1995-07-19 | 三菱重工業株式会社 | Anti-vibration support equipment |
-
2015
- 2015-04-29 CN CN201510213978.0A patent/CN104819238B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201884533U (en) * | 2010-12-20 | 2011-06-29 | 东南大学 | Combined vibration isolator with adjustable damping |
| CN202390754U (en) * | 2011-10-25 | 2012-08-22 | 柳州东方工程橡胶制品有限公司 | Intelligent shock insulation rubber support |
| CN202500933U (en) * | 2012-03-15 | 2012-10-24 | 上海静音减振器有限公司 | Limiting type spring vibration isolator |
| CN204127183U (en) * | 2014-06-24 | 2015-01-28 | 中国飞机强度研究所 | A kind of wire gaze three-way vibration isolating device of variable frequency |
| CN204664258U (en) * | 2015-04-29 | 2015-09-23 | 柳州东方工程橡胶制品有限公司 | Band expansion sleeve damping spring Vibration insulator |
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| CN104819238A (en) | 2015-08-05 |
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