CN117570181A - Reduction gearbox installation method - Google Patents
Reduction gearbox installation method Download PDFInfo
- Publication number
- CN117570181A CN117570181A CN202311577073.2A CN202311577073A CN117570181A CN 117570181 A CN117570181 A CN 117570181A CN 202311577073 A CN202311577073 A CN 202311577073A CN 117570181 A CN117570181 A CN 117570181A
- Authority
- CN
- China
- Prior art keywords
- reduction gearbox
- block
- shear block
- base
- weight plate
- 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.)
- Pending
Links
- 230000009467 reduction Effects 0.000 title claims abstract description 81
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000009434 installation Methods 0.000 title claims abstract description 34
- 238000010008 shearing Methods 0.000 claims abstract description 17
- 239000003973 paint Substances 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 5
- 239000012855 volatile organic compound Substances 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000011900 installation process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
-
- 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
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H2057/0056—Mounting parts arranged in special position or by special sequence, e.g. for keeping particular parts in his position during assembly
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02069—Gearboxes for particular applications for industrial applications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention aims to provide a method for installing a reduction gearbox, which comprises the following steps: the reduction gearbox base is arranged on a weight plate of the machine room chassis; the outer shearing block is fixed on the heavy plate and is arranged opposite to the reduction gearbox base, and the heavy plate, the reduction gearbox base and the outer shearing block form an assembly unit body; performing paint spraying on the assembled unit body; and providing an inner side shear block, and applying external force to the inner side shear block so that the inner side shear block is embedded between the outer side shear block and the reduction box base. The secondary emission of VOCs can be reduced through the reduction gearbox installation method, and the dust-free requirement of workshops is met.
Description
Technical Field
The invention relates to the technical field of bank bridge machine room mechanism arrangement, in particular to a method for installing a reduction gearbox.
Background
The reduction gearbox is required to be installed in the crane mechanism of the shore bridge, and after the reduction gearbox mechanism is arranged in place on the chassis of the crane room of the existing shore bridge, in order to prevent the reduction gearbox from generating shearing force in the running process, the shearing block is required to be installed on the base of the reduction gearbox so as to prevent the reduction gearbox from displacement. The shear block comprises an inner shear block and an outer shear block, and the inner shear block and the outer shear block are respectively arranged on the bases at the two sides of the reduction gearbox.
In the existing gearbox installation process, firstly, a paint spraying procedure is carried out on a mechanism base of the gearbox, then a gearbox body is arranged on the mechanism base, and finally, an inner shearing block and an outer shearing block are welded on the base to finish the installation.
However, the inventor finds that the existing reduction gearbox mounting process easily causes the base structure of the reduction gearbox to be in post-painting fire in the mounting process, so that the secondary emission of VOCs (volatile organic compounds) is increased, and the dust-free requirement of a mechanism arranging workshop is affected.
Disclosure of Invention
The invention aims to provide a reduction gearbox installation method which can reduce the secondary emission of VOCs and meet the dust-free requirement of workshops.
The method for installing the reduction gearbox for achieving the purpose comprises the following steps:
the reduction gearbox base is arranged on a weight plate of the machine room chassis;
the outer shearing block is fixed on the heavy plate and is arranged opposite to the reduction gearbox base, and the heavy plate, the reduction gearbox base and the outer shearing block form an assembly unit body;
performing paint spraying on the assembled unit body;
and providing an inner side shear block, and applying external force to the inner side shear block so that the inner side shear block is embedded between the outer side shear block and the reduction box base.
In one or more embodiments, the reduction box base is welded to the weight plate.
In one or more embodiments, while the reduction gearbox base is mounted on the weight plate, mounting holes are respectively machined in four corners of the reduction gearbox base, and the mounting positions of the outer shear blocks on the weight plate are determined based on connecting lines of the mounting holes.
In one or more embodiments, the outer shear block is a wedge, in an installed state, an inclined plane on one side in the thickness direction of the wedge is opposite to the reduction gearbox base, and an end face in the length direction of the wedge is fixedly connected with the weight plate;
the other side of the wedge block in the thickness direction is a plane, and the wedge block is positioned by measuring the distance between the top surface of the wedge block and the connecting line and the distance between the plane and the connecting line.
In one or more embodiments, the size of the inner shear block is determined according to a gap size between the outer shear block and the reduction box base.
In one or more embodiments, after the inner shear block is embedded between the outer shear block and the reduction gearbox base, the joint surface between the outer shear block and the inner shear block is fixed by spot welding.
In one or more embodiments, the outer shear block is fixedly coupled to the weight plate by welding.
In one or more embodiments, the outer shear block is perpendicular to the weight plate when welded thereto.
In one or more embodiments, the assembled unit is painted with a sand wash paint.
In one or more embodiments, the outer shear block and the inner shear block are mounted at opposite corners of the reduction box base.
The invention has the beneficial effects that:
the original gearbox installation process flow is optimized through the gearbox installation method, the outer shearing resistant block is connected with the heavy weight plate in advance, and the outer shearing resistant block is transferred to an assembly workshop to install the inner shearing resistant block after the paint process is finished, so that the outer shearing resistant block 3 is installed in a steel structure stage and before sand washing paint, and the inner shearing resistant block is completed in a mechanism assembly stage. The reduction gearbox base structure is prevented from moving fire after being painted in the installation process, the secondary emission of VOCs is reduced, and the dust-free requirement of a mechanism row assembly workshop can be met.
The foregoing description is only an overview of the technical solutions of the present application, and may be implemented according to the content of the specification in order to make the technical means of the present application more clearly understood, and in order to make the above-mentioned and other objects, features and advantages of the present application more clearly understood, the following detailed description of the present application will be given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to designate like parts throughout the accompanying drawings. In the drawings:
FIG. 1 is a schematic diagram illustrating a process of installing a reduction gearbox according to the present reduction gearbox installation method;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 illustrates a schematic diagram of the completion of the installation of the reduction gearbox according to the present reduction gearbox installation method;
fig. 4 is an enlarged schematic view of a portion B of fig. 3.
Detailed Description
Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.
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; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.
In order to achieve the reduction of secondary emissions of VOCs during installation of a reduction gearbox while meeting the dust-free requirements of the shop, according to some embodiments of the present application, a reduction gearbox installation method is provided, comprising the steps of:
fig. 1 is a schematic view showing a process of installing a reduction gearbox according to the present reduction gearbox installation method, fig. 2 is an enlarged schematic view of a portion a of fig. 1, fig. 3 is a schematic view showing a completion of installing a reduction gearbox according to the present reduction gearbox installation method, and fig. 4 is an enlarged schematic view of a portion B of fig. 3.
Referring to fig. 1 to 4, the method for installing the reduction gearbox includes the following steps:
the reduction gearbox base 1 is mounted on a weight plate 2 of a machine room chassis, and the reduction gearbox base 1 is mounted on the upper side of the weight plate 2 and fixedly connected with the weight plate 2 in a top view state as shown in fig. 1.
Subsequently, the outer shear block 3 is fixed to the weight plate 2, and is disposed opposite to the reduction gearbox base 1, and the weight plate 2, the reduction gearbox base 1, and the outer shear block 3 in the mounted state as shown in fig. 1 constitute an assembled unit body so that they can be taken as a whole to the next process.
Subsequently, the assembled unit is paint-sprayed.
Finally, an inner shear block 4 is provided, and an external force is applied to the inner shear block 4, so that the inner shear block 4 is embedded between the outer shear block 3 and the reduction gearbox base 1, and as shown in fig. 3 to 4, the installation of the reduction gearbox on the chassis of the machine room is completed.
The original gearbox installation process flow is optimized through the gearbox installation method, the outer side shear block 3 is connected with the heavy weight plate in advance, and then is transferred to the assembly workshop to install the inner side shear block 4 after the paint process is finished, so that the outer side shear block 3 is installed in a steel structure stage and before sand washing paint, and the inner side shear block 4 is completed in a mechanism assembly stage. The reduction gearbox base structure is prevented from moving fire after being painted in the installation process, the secondary emission of VOCs is reduced, and the dust-free requirement of a mechanism row assembly workshop can be met.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In some embodiments of the present reduction gearbox mounting method, the reduction gearbox base 1 is welded to the weight plate 2.
In some embodiments of the present reduction gearbox installation method, the outboard shear block 3 is fixedly attached to the weight plate 2 by welding.
Through the mode of respectively welding the reduction gearbox base 1 and the outer shearing block 3 with the heavy weight plate 2, the stability of connection is guaranteed, and simultaneously, the welding procedures all occur before the painting procedure, so that the reduction gearbox base structure is prevented from being in post-painting fire in the installation process.
In some embodiments of the present reduction box installation method, the reduction box base 1 is mounted on the weight plate 2 while the mounting holes 10 are respectively machined at the four corners of the reduction box base 1, through which the reduction box base 1 is connected to other component fasteners. The installation position of the outer shear block 3 on the weight plate 2 is determined based on the connection line of the installation holes 10.
Further, in some embodiments of the present reduction gearbox installation method, as shown in fig. 2, the outer shear block 3 is a wedge, in the installed state, a slope 30 on one side in the thickness direction of the wedge is disposed opposite to the reduction gearbox base 1, an end surface 31 in the length direction of the wedge is fixedly connected to the weight plate 2, and it is understood that only an upper end surface of the wedge is seen in the structure shown in the figure, and a lower end surface thereof is fixedly connected to the weight plate 2. The other side of the wedge in the thickness direction is a plane 32, and the wedge is positioned by measuring the distance x between the top surface 33 of the wedge and the connecting line and the distance y between the plane 32 and the connecting line. By the arrangement mode, the positions of the outer shearing blocks 3 can be rapidly positioned.
In some embodiments of the present gearbox installation method, the inner shear block 4 is sized according to the size of the gap between the outer shear block 3 and the gearbox base 1. Specifically, in the embodiment shown in the way, the inner shear block 4 is also a wedge-shaped block, so that it is conveniently clamped between the outer shear block 3 and the gearbox foundation 1 by means of a strike such as a hammer.
In some embodiments of the present reduction gearbox installation method, after the inner shear block 4 is embedded between the outer shear block 3 and the gearbox base 1, the joint surface between the outer shear block 3 and the inner shear block 4 is fixed by spot welding so as to prevent the inner shear block 4 from moving.
In some embodiments of the present reduction gearbox installation method, the outer shear block 3 is perpendicular to the weight plate 2 when welded to the weight plate 2, so as to ensure the installation quality of the outer shear block 3.
In some embodiments of the present reduction gearbox installation method, the assembled unit is painted with a sand wash paint.
In some embodiments of the present gearbox installation method, only the outer shear block 3 and the inner shear block 4 installed at one corner of the gearbox base 1 are shown in the drawings, it is understood that the gearbox base 1 is rectangular overall, and the outer shear block 3 and the inner shear block 4 are respectively installed at the opposite corners of the gearbox base in groups, so as to achieve good shear performance.
In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the embodiments, and are intended to be included within the scope of the claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. The method for installing the reduction gearbox is characterized by comprising the following steps of:
the reduction gearbox base is arranged on a weight plate of the machine room chassis;
the outer shearing block is fixed on the heavy plate and is arranged opposite to the reduction gearbox base, and the heavy plate, the reduction gearbox base and the outer shearing block form an assembly unit body;
performing paint spraying on the assembled unit body;
and providing an inner side shear block, and applying external force to the inner side shear block so that the inner side shear block is embedded between the outer side shear block and the reduction box base.
2. The method of installing a reduction gearbox of claim 1, wherein said gearbox base is welded to said weight plate.
3. The reduction gearbox installation method of claim 1, wherein installation holes are respectively processed at four corners of the reduction gearbox base while the reduction gearbox base is installed on the weight plate, and the installation position of the outer shear block on the weight plate is determined based on connection lines of the installation holes.
4. The reduction gearbox installation method according to claim 3, wherein the outer shear block is a wedge block, an inclined surface on one side in the thickness direction of the wedge block is opposite to the reduction gearbox base in an installation state, and an end surface in the length direction of the wedge block is fixedly connected with the weight plate;
the other side of the wedge block in the thickness direction is a plane, and the wedge block is positioned by measuring the distance between the top surface of the wedge block and the connecting line and the distance between the plane and the connecting line.
5. The reduction gearbox installation method of claim 1, wherein the size of the inner shear block is determined based on a gap size between the outer shear block and the gearbox base.
6. The reduction gearbox installation method according to claim 1, wherein after the inner shear block is embedded between the outer shear block and the gearbox base, the joint surface between the outer shear block and the inner shear block is fixed by spot welding.
7. The method of installing a reduction gearbox of claim 1, wherein the outboard shear block is fixedly attached to the weight plate by welding.
8. The method of installing a reduction gearbox of claim 7, wherein the outboard shear block is perpendicular to the weight plate when welded thereto.
9. The method of installing a reduction gearbox of claim 1, wherein said assembled unit is painted with a sand wash paint.
10. The reduction gearbox mounting method of claim 1, wherein the outer shear block and the inner shear block are mounted at opposite corners of the gearbox base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311577073.2A CN117570181A (en) | 2023-11-23 | 2023-11-23 | Reduction gearbox installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311577073.2A CN117570181A (en) | 2023-11-23 | 2023-11-23 | Reduction gearbox installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117570181A true CN117570181A (en) | 2024-02-20 |
Family
ID=89885932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311577073.2A Pending CN117570181A (en) | 2023-11-23 | 2023-11-23 | Reduction gearbox installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117570181A (en) |
-
2023
- 2023-11-23 CN CN202311577073.2A patent/CN117570181A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0474510A1 (en) | Railway car body structures and methods of making them | |
| CN102887220A (en) | Electric thruster pedestal and welding method thereof | |
| CN114074894B (en) | Folding manufacturing process for portal frame end beam and travelling mechanism of portal crane | |
| JP3114967B2 (en) | Box girder assembling method | |
| CN117570181A (en) | Reduction gearbox installation method | |
| CN210530358U (en) | Device for hoisting and temporarily fixing H-shaped steel beam | |
| CN108457374A (en) | A kind of box beam and column are linked and packed formula node preparation process and its node | |
| CN208235935U (en) | A kind of reinforced green building template | |
| CN101870028A (en) | Method for assembling and welding propeller base of cylindrical marine work platform | |
| CN112958886B (en) | High-efficiency assembly welding method for thick-specification composite blank | |
| CN218930129U (en) | New energy engineering vehicle battery module tray | |
| JP4552077B2 (en) | Crane stopper | |
| CN220392083U (en) | Honeycomb buoyancy element and connection structure of honeycomb buoyancy element and girder | |
| CN113212603B (en) | White body rain sealing control method for armored protection special vehicle | |
| CN111197415A (en) | Existing girder steel butt-joint plate reinforced structure | |
| CN213952605U (en) | Connecting node for steel plate shear wall segmentation | |
| CN214329578U (en) | Steel structure pillar with multiple supporting plates | |
| CN217128680U (en) | Ridge flange department tie rod assembled connected node | |
| CN219711433U (en) | Assembled cat ladder | |
| CN220300875U (en) | Modular electrolyzer housing | |
| CN219404112U (en) | Mounting and positioning tool for automobile inflator pump assembly | |
| CN219960436U (en) | Rectangular steel pipe beam lengthening assembly type node | |
| CN217602996U (en) | D-type centrifugal fan casing and bracket integrated structure | |
| CN212319079U (en) | Prevent flange joint device of compound tuber pipe of type of discharging fume | |
| CN219115684U (en) | Scaffold tooling for upper building block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |