CN207757572U - Machine frame for speed reducer overturning maintenance - Google Patents
Machine frame for speed reducer overturning maintenance Download PDFInfo
- Publication number
- CN207757572U CN207757572U CN201721695950.6U CN201721695950U CN207757572U CN 207757572 U CN207757572 U CN 207757572U CN 201721695950 U CN201721695950 U CN 201721695950U CN 207757572 U CN207757572 U CN 207757572U
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- China
- Prior art keywords
- cross bar
- cylinder
- machine frame
- speed reducer
- pedestal
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 46
- 238000012423 maintenance Methods 0.000 title claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of machine frames for speed reducer overturning maintenance, the machine frame includes pedestal, opposite both sides are detachably provided with bracket institution respectively in the pedestal, the bracket institution includes the cross bar of two montants of two montants being arranged vertically on the pedestal and connection, multiple fixed mechanisms are provided on the cross bar, the fixed mechanism includes the cylinder being coaxially disposed with the cross bar, the cross bar runs through the cylinder along the axis of the cylinder, enable the cylinder using the cross bar as axis autorotation, also radially direction is recessed inwardly to form groove structure on the surface of the cylinder, the upper surface of the pedestal is further fixed on sleeve, it is removably secured jack in the sleeve.Solve and generally require to overturn speed reducer in large-scale speed reducer maintenance process, in switching process for lifting steel wire unbalance stress be easy it is stranded, to lead to the problem of larger security risk.
Description
Technical field
The utility model is related to maintenance tools, and in particular, to a kind of machine frame for speed reducer overturning maintenance.
Background technology
The generally large-scale speed reducer that steel rolling mill uses, needs to carry out speed reducer during vertical mill repair and maintenance
Breakdown maintenance is carried out again after 90 ° of overturnings, often driving main hook lifting during overturning, small hook auxiliary overturning, but often
It can be because small hook promotes dynamics and not enough overhead traveling crane is caused to trip.If being assisted without small hook, directly overturning can cause steel wire rope after landing
Unbalance stress is stranded or directly smashes ground in speed reducer switching process；During repairing speed reducer, often there is gear
Tooth phenomenon is beaten, it is different for different parts gear diameter, it needs to make different size drawings during drawing gear, shaft coupling
Horse, not only make that tooling is more and also part need it is interim make, spend human and material resources and the time.
Utility model content
The purpose of this utility model is to provide a kind of machine frame for speed reducer overturning maintenance, solves and slows down in large size
It generally requires to overturn speed reducer during machine overhauling, is easy to break for the steel wire unbalance stress of lifting in switching process
Stock, to lead to the problem of larger security risk.
To achieve the goals above, the utility model provides a kind of machine frame for speed reducer overturning maintenance, described
Machine frame includes pedestal, and opposite both sides are detachably provided with bracket institution, the bracket institution packet respectively in the pedestal
The cross bar for two montants of montant and connection that two are arranged vertically on the pedestal is included, is arranged on the cross bar
It includes the cylinder being coaxially disposed with the cross bar to have multiple fixed mechanisms, the fixed mechanism, and the cross bar is along the cylinder
The axis of body runs through the cylinder so that the cylinder can be using the cross bar as axis autorotation, the table of the cylinder
Also radially direction is recessed inwardly to form groove structure in face, and the upper surface of the pedestal is further fixed on sleeve, in the sleeve
It has been removably secured jack.
Preferably, the circumferential surface of the cylinder is provided with multiple perforative first threaded holes, first threaded hole
It is inside provided with the first check lock lever, first check lock lever is rotated and enables to one end and the surface of the cross bar inconsistent, with
The cylinder is prevented to rotate.
Preferably, the circumferential surface of the cylinder is provided with multiple second threaded holes, is arranged in second threaded hole
There are the second check lock lever, second check lock lever one end to be located at the outside of the cylinder, the other end runs through second threaded hole
And extend to the inside of the groove structure.
It is preferably located on second check lock lever inside the groove structure and is fixed with pressing plate.
Preferably, the quantity of the fixed mechanism is no less than 2 groups.
Preferably, length direction of multiple fixed mechanisms on the cross bar along the cross bar is equally spaced.
Preferably, multiple through holes, the both ends point of the cross bar are both provided on two montants along its length
It Guan Chuan not the through hole.
Preferably, the both ends of the cross bar are respectively arranged with helicitic texture, and locking nut is socketed on the helicitic texture.
Preferably, recess is formed with multiple card slots downwards on the surface of the pedestal, and the lower end of the montant is fixed with hook,
The hook is removably fastened in the card slot.
According to above-mentioned technical proposal, the utility model provides a kind of machine frame for speed reducer overturning maintenance, described
Machine frame includes pedestal, and opposite both sides are detachably provided with bracket institution, the bracket institution packet respectively in the pedestal
The cross bar for two montants of montant and connection that two are arranged vertically on the pedestal is included, is arranged on the cross bar
It includes the cylinder being coaxially disposed with the cross bar to have multiple fixed mechanisms, the fixed mechanism, and the cross bar is along the cylinder
The axis of body runs through the cylinder so that the cylinder can be using the cross bar as axis autorotation, the table of the cylinder
Also radially direction is recessed inwardly to form groove structure in face, and the upper surface of the pedestal is further fixed on sleeve, in the sleeve
It has been removably secured jack；In speed reducer maintenance process, first speed reducer is placed on machine frame with lifting machine so that subtract
The both ends of fast motor spindle contact the cylinder on cross bar respectively so that the bottom of speed reducer is at least partly fastened on the recessed of cylinder
In groove mechanism, the direction overturn according to actual needs can block the another side of being sling on one side with lifting machine for speed reducer, speed reducer
It closes in groove mechanism, and is turned over and turn 90 degrees as fulcrum using groove structure, during overturning, cylinder can be using cross bar as shaft rotation
It is dynamic, to reduce the dynamics of overturning speed reducer, alleviate the stress of lifting steel cable, to prevent hoisting steel stranded.This practicality is new
The machine frame that type provides is simple in structure, the overturning of assisted deceleration machine that can be many, reduces the probability of hoisting steel stranded, simultaneously
Also the security performance of maintenance is considerably increased, base bottom is provided with jack, during placing speed reducer, can utilize
Jack first jacks up speed reducer, facilitates worker to adjust the position of speed reducer, facilitates and be effectively fastened on it in groove structure.
Other feature and advantage of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide a further understanding of the present invention, an and part for constitution instruction, and following
Specific implementation mode be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structure chart of the machine frame provided by the utility model for speed reducer overturning maintenance；
Fig. 2 is the sectional view of fixed mechanism in the machine frame provided by the utility model for speed reducer overturning maintenance.
Reference sign
1- bracket institution 101- montants
102- cross bar 103- through holes
2- pedestal 201- card slots
203- helicitic texture 204- locking nuts
3- sleeve 4- fixed mechanisms
401- the first threaded hole the first check lock levers of 402-
403- groove structures the second check lock levers of 404-
405- cylinder 406- pressing plates
Specific implementation mode
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, the orientation that " vertical direction " etc. is included in the term
Word only represents orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, and be not construed as
Limitation to the term.
As depicted in figs. 1 and 2：The utility model provides a kind of machine frame for speed reducer overturning maintenance, the work
It shelves including pedestal 2, opposite both sides are detachably provided with bracket institution 1, the bracket institution 1 respectively in the pedestal 2
Include the cross bar 102 of two montants 101 of two montants being arranged vertically on the pedestal 2 101 and connection, institute
It states and is provided with multiple fixed mechanisms 4 on cross bar 102, the fixed mechanism 4 includes the cylinder being coaxially disposed with the cross bar 102
405, the cross bar 102 runs through the cylinder 405 along the axis of the cylinder 405 so that the cylinder 405 can be with
The cross bar 102 is axis autorotation, and also radially direction is recessed inwardly to form groove structure on the surface of the cylinder 405
403, the upper surface of the pedestal 2 is further fixed on sleeve 3, and jack has been removably secured in the sleeve 3.Deceleration machine overhauling
In the process, first speed reducer is placed on machine frame with lifting machine so that the both ends of deceleration motor spindle are contacted respectively on cross bar 102
Cylinder 405 so that the bottom of speed reducer is at least partly fastened in the groove mechanism 403 of cylinder 405, according to practical need
The another side of being sling on one side with lifting machine for speed reducer, speed reducer can be fastened in groove mechanism 403 by the direction to be overturn,
And turned over and turn 90 degrees for fulcrum with groove structure 403, during overturning, cylinder 405 can be dynamic for shaft rotation with cross bar 102, from
And the dynamics of overturning speed reducer is reduced, alleviate the stress of lifting steel cable, to prevent hoisting steel stranded.The utility model provides
Machine frame it is simple in structure, the overturning of assisted deceleration machine that can be many reduces the probability of hoisting steel stranded, while also significantly
The security performance of maintenance is increased, base bottom is provided with jack, during placing speed reducer, can utilize jack
First speed reducer is jacked up, facilitates worker to adjust the position of speed reducer, facilitates and be effectively fastened on it in groove structure.
In a kind of preferred embodiment of the utility model, in order to prevent during placing speed reducer, cylinder
Body 405 rotates, and the circumferential surface of the cylinder 405 is provided with multiple perforative first threaded holes 401, first spiral shell
It is provided with the first check lock lever 402 in pit 401, rotates first check lock lever 402 and enables to one end and the cross bar 102
Surface it is inconsistent, with prevent the cylinder 405 rotate.Under original state, cylinder 405 is locked by the first check lock lever 402
Tightly, cylinder 405 cannot rotate at this time, after the completion of speed reducer engaging, dismantle the first check lock lever on one side cylinder 405
402, the cylinder 405 of another side is in locking state, at this point, lifting rope is fixed on slinging on one side for speed reducer, speed reducer it is another
It is fastened on one side on rotationally cylinder 405, continues the overturning that speed reducer is completed in lifting.
In a kind of preferred embodiment of the utility model, in order to which speed reducer to be stabilized in groove structure 403, prevent
Only speed reducer skids in groove structure 403, and the circumferential surface of the cylinder 405 is provided with multiple second threaded holes, described
The second check lock lever 404 is provided in second threaded hole, described second check lock lever, 404 one end is located at the outside of the cylinder 405,
The other end runs through second threaded hole and extends to the inside of the groove structure 403.
In a kind of preferred embodiment of the utility model, in order to which speed reducer to be stabilized in groove structure 403, prevent
Only speed reducer skids in groove structure 403, is located on second check lock lever 404 inside the groove structure 403 fixed
There is pressing plate 406.
In a kind of preferred embodiment of the utility model, in order to increase the stability of overturning, the fixed mechanism 4
Quantity be no less than 2 groups.
In a kind of preferred embodiment of the utility model, in order to increase the stability of overturning, multiple fixations
The length direction of cross bar 102 described in 102 upper edge of the cross bar of mechanism 4 is equally spaced.
In a kind of preferred embodiment of the utility model, the height of cross bar 102 is adjusted for convenience to adapt to not
With the maintenance of the speed reducer of model, multiple through holes 103 are both provided on two montants 101 along its length, it is described
The both ends of cross bar 102 extend through the through hole 103.
In a kind of preferred embodiment of the utility model, the cross bar 102 in speed reducer maintenance process in order to prevent
It shakes, the both ends of the cross bar 102 are respectively arranged with helicitic texture 203, and locking screw is socketed on the helicitic texture 203
Mother 204, the effect of locking nut 204 here is that cross bar 102 is locked on montant 101.
In a kind of preferred embodiment of the utility model, in order to facilitate the disassembly and installation of entire machine frame, institute
The downward recess in surface for stating pedestal 2 is formed with multiple card slots 201, and the lower end of the montant 101 is fixed with hook, and the hook can
It is releasably fastened in the card slot 201.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail above in association with attached drawing
Detail in the above embodiment can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of simple variants, these simple variants belong to the scope of protection of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
The possible combination of kind no longer separately illustrates.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (9)
1. a kind of machine frame for speed reducer overturning maintenance, which is characterized in that the machine frame includes pedestal (2), the bottom
Opposite both sides are detachably provided with bracket institution (1) respectively in seat (2), and the bracket institution (1) includes two along vertical
The cross bar (102) for two montants (101) of montant (101) and connection that direction is arranged on the pedestal (2), the cross bar
(102) multiple fixed mechanisms (4) are provided on, the fixed mechanism (4) includes the cylinder being coaxially disposed with the cross bar (102)
Body (405), the cross bar (102) run through the cylinder (405) along the axis of the cylinder (405) so that the cylinder
Body (405) can be with the cross bar (102) for axis autorotation, and also radially direction is inside on the surface of the cylinder (405)
Recess forms groove structure (403), and the upper surface of the pedestal (2) is further fixed on sleeve (3), detachable in the sleeve (3)
Ground is fixed with jack.
2. machine frame according to claim 1, which is characterized in that the circumferential surface of the cylinder (405) is provided with more
A perforative first threaded hole (401), is provided with the first check lock lever (402) in first threaded hole (401), rotation described the
One check lock lever (402) enables to one end and the surface of the cross bar (102) inconsistent, to prevent the cylinder (405)
Rotation.
3. machine frame according to claim 2, which is characterized in that the circumferential surface of the cylinder (405) is provided with more
A second threaded hole is provided with the second check lock lever (404), the second check lock lever (404) one end position in second threaded hole
Outside in the cylinder (405), the other end is through second threaded hole and extends to the interior of the groove structure (403)
Portion.
4. machine frame according to claim 3, which is characterized in that be located at the groove structure (403) it is internal described the
Pressing plate (406) is fixed on two check lock levers (404).
5. according to the machine frame described in any one of claim 1-4, which is characterized in that the quantity of the fixed mechanism (4)
No less than 2 groups.
6. machine frame according to claim 5, which is characterized in that multiple fixed mechanisms (4) are in the cross bar (102)
The length direction of cross bar described in upper edge (102) is equally spaced.
7. machine frame according to claim 1, which is characterized in that on two montants (101) along its length all
Multiple through holes (103) are provided with, the both ends of the cross bar (102) extend through the through hole (103).
8. machine frame according to claim 7, which is characterized in that the both ends of the cross bar (102) are respectively arranged with screw thread
Structure (203) is socketed with locking nut (204) on the helicitic texture (203).
9. machine frame according to claim 1, which is characterized in that the downward recess in the surface of the pedestal (2) is formed with more
The lower end of a card slot (201), the montant (101) is fixed with hook, and the hook is removably fastened on the card slot (201)
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695950.6U CN207757572U (en) | 2017-12-08 | 2017-12-08 | Machine frame for speed reducer overturning maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695950.6U CN207757572U (en) | 2017-12-08 | 2017-12-08 | Machine frame for speed reducer overturning maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207757572U true CN207757572U (en) | 2018-08-24 |
Family
ID=63189653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721695950.6U Expired - Fee Related CN207757572U (en) | 2017-12-08 | 2017-12-08 | Machine frame for speed reducer overturning maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207757572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932447A (en) * | 2017-12-08 | 2018-04-20 | 芜湖新兴铸管有限责任公司 | Machine frame for gear reducer upset maintenance |
| CN109926987A (en) * | 2019-04-17 | 2019-06-25 | 北京铠钺防护科技有限公司 | A kind of driving maintenance aid |
-
2017
- 2017-12-08 CN CN201721695950.6U patent/CN207757572U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932447A (en) * | 2017-12-08 | 2018-04-20 | 芜湖新兴铸管有限责任公司 | Machine frame for gear reducer upset maintenance |
| CN107932447B (en) * | 2017-12-08 | 2023-11-10 | 芜湖新兴铸管有限责任公司 | Tool rack for overturning and overhauling speed reducer |
| CN109926987A (en) * | 2019-04-17 | 2019-06-25 | 北京铠钺防护科技有限公司 | A kind of driving maintenance aid |
| CN109926987B (en) * | 2019-04-17 | 2024-02-13 | 北京铠钺防护科技有限公司 | Auxiliary device for driving maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |