CN216272702U - Frock of speed reducer is changed to horizontal state - Google Patents
Frock of speed reducer is changed to horizontal state Download PDFInfo
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- CN216272702U CN216272702U CN202123063176.6U CN202123063176U CN216272702U CN 216272702 U CN216272702 U CN 216272702U CN 202123063176 U CN202123063176 U CN 202123063176U CN 216272702 U CN216272702 U CN 216272702U
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 97
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005641 tunneling Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a tool for replacing a speed reducer in a horizontal state, which comprises a guide rod, a flange assembly, a connecting base and a balancing weight, wherein the balancing weight is arranged at one end of the connecting base, the other end of the connecting base is connected with the flange assembly, a lifting lug for lifting is arranged on the connecting base, one surface of the flange assembly, which is far away from the connecting base, is used for connecting the speed reducer, a guide hole is formed in the flange assembly, the guide rod is detachably arranged on an assembly object of the speed reducer, and the guide hole is matched with the guide rod to guide the installation and the disassembly of the speed reducer. The tool effectively solves the problems existing in the disassembly and assembly of the speed reducer under the standing state of the main drive frame; the arrangement of the guide rod can not only enable the speed reducer to be horizontally dismantled, but also enable the speed reducer to be quickly positioned during speed reducer assembly, so that speed reducer assembly is completed; the tool moves the whole gravity center to the rear of the speed reducer, ensures the horizontal hoisting of the speed reducer, and avoids interference with other structural parts during hoisting.
Description
Technical Field
The utility model relates to the technical field of assembly tools, in particular to a tool for replacing a speed reducer in a horizontal state.
Background
In the field of engineering machinery, the speed reducer plays roles of transmitting motion and power, bearing load impact under the condition of emergency braking and the like in the main driving of the shield tunneling machine. In the actual production process, the driving surface of the main driving gearbox is generally placed downwards, and then the speed reducer is hoisted to the main driving gearbox from top to bottom, and the process can be realized only by matching the hoisting device and the hoisting tool; however, in a special case, the reducer needs to be removed or assembled in a state that the tunneling surface of the main driving frame of the shield tunneling machine is immediately horizontal, but in this case, the longitudinal freedom degree of the reducer is limited by other main driving structural components, and the reducer cannot be easily removed or assembled by using the hoisting device.
In summary, a tool for replacing a speed reducer in a horizontal state is urgently needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tool for replacing a speed reducer in a horizontal state, and aims to solve the problem that the speed reducer is difficult to disassemble and assemble when a main driving frame of a shield tunneling machine is in a vertical state, and the specific technical scheme is as follows:
the utility model provides a frock of speed reducer is changed to horizontality, includes guide bar, flange subassembly, connection base and balancing weight, connection base's one end is equipped with the balancing weight, and its other end is connected with the flange subassembly, be equipped with the lug that is used for lifting by crane on the connection base, the flange subassembly deviates from the one side of connection base and is used for connecting the speed reducer, and is equipped with the guiding hole on the flange subassembly, the guide bar is used for demountable installation on the assembly object of speed reducer, and guiding hole and guide bar cooperation are realized leading the installation and the dismantlement of speed reducer.
Preferred among the above technical scheme, the flange subassembly is including relative first ring flange and the second ring flange that sets up, leave interval space between first ring flange and the second ring flange and be connected through many connecting pieces between the two, the second ring flange is connected with connection base, be equipped with via hole and mounting hole on the first ring flange, the mounting hole is used for first ring flange and speed reducer fastening connection, the via hole is used for installing the fastener between speed reducer and the assembly object.
Preferably among the above technical scheme, be equipped with the regulation hole on the first ring flange, regulation hole and interval space intercommunication realize adjusting the speed reducer through interval space and regulation hole.
Preferably, at least one of the first flange plate and the second flange plate is provided with a guide hole.
Preferably in the above technical scheme, the guide rod is a screw rod, an adjusting nut is arranged on the screw rod, and the adjusting nut is used for adjusting the position of the flange component on the guide rod.
Preferably, in the above technical solution, the number of the balancing weights is plural.
Preferably in the above technical solution, the connection base includes a base shaft and a connection flange provided at an end of the base shaft, and the connection flange is used for being connected with the flange assembly.
Preferably in the above technical scheme, the base shaft is provided with a limit ring, and the counterweight block is sleeved on the base shaft and is limited by the limit ring.
Preferably, the base shaft is provided with two lifting lugs, one lifting lug is arranged at one end of the base shaft, which is far away from the flange assembly, and the other lifting lug is arranged on the circumferential surface of the base shaft and is located at one end, which is close to the connecting flange.
Preferably among the above technical scheme, the centre of gravity of the lug that is located on the global and the combination of frock and speed reducer is located same vertical plane.
The technical scheme of the utility model has the following beneficial effects:
the tool effectively solves the problems existing in the disassembly and assembly of the speed reducer under the standing state of the main drive frame; the arrangement of the guide rod can not only enable the speed reducer to be horizontally dismantled, but also enable the speed reducer to be quickly positioned during speed reducer assembly, so that speed reducer assembly is completed; the spacing space and the adjusting hole in the flange assembly reserve a space for manually adjusting the positioning assembly of the central spline shaft of the speed reducer; the tool moves the whole gravity center to the rear of the speed reducer, ensures the horizontal hoisting of the speed reducer, and avoids interference with other structural parts during hoisting.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the application of the tooling of the present invention;
FIG. 2 is a schematic structural view of the flange assembly of FIG. 1;
FIG. 3 is a cross-sectional view of the flange assembly of FIG. 2;
FIG. 4 is a schematic view of the connection base of FIG. 1;
wherein, 1, the guide bar, 2, the flange subassembly, 2.1, first ring flange, 2.1.1, the guiding hole, 2.1.2, the via hole, 2.1.3, the mounting hole, 2.1.4, the regulation hole, 2.2, the second ring flange, 2.3, the connecting piece, 3, the lug, 4, connection base, 4.1, the base axle, 4.2, the spacing ring, 4.3, flange, 5, the balancing weight, 6, the speed reducer, 7, the gearbox.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will now be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
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 invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Example 1:
referring to fig. 1-4, a frock of speed reducer is changed to horizontal state, is specifically a frock that is used for shield structure machine to change speed reducer 6, and this frock includes guide bar 1, flange subassembly 2, connection base 4 and balancing weight 5, the one end of connection base 4 is equipped with balancing weight 5, and its other end is connected with flange subassembly 2, be equipped with the lug 3 that is used for lifting by crane on the connection base 4, the one side that flange subassembly 2 deviates from connection base 4 is used for connecting the speed reducer, and is equipped with guiding hole 2.1.1 on the flange subassembly 2, guide bar 1 is used for demountable installation on the assembly object of speed reducer, and guiding hole 2.1.1 and the cooperation of guide bar 1 realize leading the installation and the dismantlement of speed reducer.
Referring to fig. 2, the flange assembly 2 includes a first flange 2.1 and a second flange 2.2 which are oppositely arranged, a space is left between the first flange 2.1 and the second flange 2.2, and the first flange 2.1 and the second flange 2.2 are connected through a plurality of pieces of connecting pieces 2.3, the second flange 2.2 is connected with the connecting base 4, a through hole 2.1.2 and a mounting hole 2.1.3 are arranged on the first flange 2.1, the mounting hole 2.1.3 is used for fastening the first flange 2.1 and the reducer, that is, a bolt passes through the mounting hole to connect the reducer 6 to realize the mounting of the first flange 2.1 on the reducer, the through hole 2.1.2 is used for mounting a fastener between the reducer and an assembly object, the through hole is used for realizing the free passing of the bolt to connect the reducer 6 and the assembly object, preferably, the assembly object is a gearbox 7 of a shield machine main drive.
Referring to fig. 3, an adjusting hole 2.1.4 is formed in the first flange 2.1, the adjusting hole 2.1.4 is communicated with the spacing space, and the speed reducer is adjusted through the spacing space and the adjusting hole 2.14; the operating personnel can realize that the central spline aims at the spline shaft of the gearbox through manually rotating the central spline of the speed reducer at the spacing space and the adjusting hole, and the speed reducer is smoothly butted with the gearbox.
Referring to fig. 2 and 3, at least one of the first flange 2.1 and the second flange 2.2 is provided with a guide hole 2.1.1. In the embodiment, the first flange plate 2.1 and the second flange plate 2.2 are respectively provided with the guide holes 2.1.1, the guide holes in the two flange plates are coaxial, the guide rods are installed on an assembly object (a gearbox 7), and meanwhile, the guide rods are inserted into the guide holes, so that the hoisting speed reducer can be guided in the installation and disassembly processes, the speed reducer can be horizontally hoisted into an assembly position to be quickly positioned, or horizontally hoisted out from the assembly position.
In addition, if first ring flange and second ring flange diameter are inequality, then only set up the guiding hole on the ring flange of major diameter and can satisfy the demand equally, satisfy the guide bar not interfere with minor diameter ring flange can.
Referring to fig. 1, the guide rod 1 is a screw rod, and an adjusting nut is arranged on the screw rod and used for adjusting the position of the flange assembly 2 on the guide rod 1. In the installation process, after the guide hole of the flange component 2 is sleeved on the guide rod, the flange component 2, the connecting base 4, the balancing weight 5 and the speed reducer 6 are pushed to the assembly position by screwing the adjusting nut, and finally the speed reducer is moved to the assembly position.
Referring to fig. 4, the connection base 4 includes a base shaft 4.1 and a connection flange 4.3 disposed at an end of the base shaft 4.1, the connection flange 4.3 is used for connecting with the flange assembly 2, and specifically, the connection flange 4.3 is connected with the second flange 2.2 through bolts.
Preferably, a limiting ring 4.2 is arranged on the base shaft 4.1, and the counterweight 5 is sleeved on the base shaft 4.1 and limited by the limiting ring 4.2. The number of the balancing weights 5 is multiple, the balancing weights 5 are used for balancing the weight of the speed reducer 6, and the number of the balancing weights 5 and the positions of the balancing weights on the base shaft can be adjusted according to actual conditions.
Two lifting lugs 3 are arranged on the base shaft 4.1, one lifting lug 3 is arranged at one end, far away from the flange component 2, of the base shaft 4.1, and the other lifting lug 3 is arranged on the circumferential surface of the base shaft 4.1 and is positioned at one end, close to the connecting flange 4.3.
Preferably, the lifting lugs 3 on the peripheral surface and the gravity center of the assembly of the tool and the speed reducer are located on the same vertical plane, namely, the counterweight block and the speed reducer form a lever structure by taking the gravity center position as a fulcrum (the fulcrum is the lifting lug on the peripheral surface in the hoisting process), and the speed reducer can be horizontally installed and detached under the action of the counterweight block.
The technical scheme of the embodiment is specifically as follows:
dismantling a speed reducer:
firstly, assembling a flange component 2 and a connecting base 4 by using bolts, and assembling a balancing weight 5 to the rear of the connecting base 4;
secondly, hoisting the whole tool to the rear of the speed reducer by using hoisting equipment, enabling the guide rod 1 to penetrate through a guide hole and a hole position of the speed reducer and be installed on the gearbox 7, firmly connecting the flange assembly 2 with the speed reducer 6 by using a bolt, and loosening a connecting bolt of the speed reducer and the gearbox from a through hole of the flange assembly (the through hole corresponds to a counter bore on the speed reducer);
and thirdly, dismantling the speed reducer by the assembly of the horizontal hoisting tool and the speed reducer.
Speed reducer assembling:
stably connecting a speed reducer to be assembled with a tool;
secondly, integrally hoisting the speed reducer and the tool assembly to the rear of the assembly position of the speed reducer;
thirdly, a guide rod penetrates through a guide hole of the flange assembly and a speed reducer hole position to be assembled on the gearbox, an adjusting nut is screwed in the rear part of the gearbox, and the speed reducer and the tool are pushed to approach to an assembly position by continuously screwing the adjusting nut;
fourthly, when the speed reducer is assembled, manually rotating the central spline of the speed reducer from the space and the adjusting hole to align with the spline shaft of the gearbox;
fifthly, continuously screwing the adjusting nut, screwing the bolt from the through hole of the flange assembly to screw the speed reducer and the gearbox tightly after the speed reducer is assembled;
and sixthly, removing the connecting bolt of the flange assembly and the speed reducer, and removing the guide rod to complete the assembly of the speed reducer.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a frock of speed reducer is changed to horizontality, its characterized in that, includes guide bar (1), flange subassembly (2), connection base (4) and balancing weight (5), the one end of connection base (4) is equipped with balancing weight (5), and its other end is connected with flange subassembly (2), be equipped with lug (3) that are used for lifting by crane on connection base (4), the one side that flange subassembly (2) deviate from connection base (4) is used for connecting the speed reducer, and is equipped with guiding hole (2.1.1) on flange subassembly (2), guide bar (1) are used for demountable installation on the assembly object of speed reducer, and guiding hole (2.1.1) and guide bar (1) cooperation are realized leading the installation and the dismantlement of speed reducer.
2. The tooling for replacing the speed reducer in the horizontal state is characterized in that the flange assembly (2) comprises a first flange plate (2.1) and a second flange plate (2.2) which are oppositely arranged, a space is reserved between the first flange plate (2.1) and the second flange plate (2.2), the first flange plate and the second flange plate are connected through a plurality of connecting pieces (2.3), the second flange plate (2.2) is connected with a connecting base (4), a through hole (2.1.2) and a mounting hole (2.1.3) are formed in the first flange plate (2.1), the mounting hole (2.1.3) is used for fixedly connecting the first flange plate (2.1) with the speed reducer, and the through hole (2.1.2) is used for mounting a fastener between the speed reducer and an assembly object.
3. The tooling for replacing the speed reducer in the horizontal state according to claim 2, wherein the first flange plate (2.1) is provided with an adjusting hole (2.1.4), the adjusting hole (2.1.4) is communicated with the spacing space, and the speed reducer is adjusted through the spacing space and the adjusting hole (2.14).
4. Tool for horizontal replacement of a speed reducer according to claim 3, wherein at least one of the first flange (2.1) and the second flange (2.2) is provided with a guide hole (2.1.1).
5. The tooling for replacing the speed reducer in the horizontal state is characterized in that the guide rod (1) is a screw rod, an adjusting nut is arranged on the screw rod, and the adjusting nut is used for adjusting the position of the flange assembly (2) on the guide rod (1).
6. The tooling for replacing the speed reducer in the horizontal state is characterized in that the number of the balancing weights (5) is multiple.
7. Tool for horizontal replacement of a speed reducer according to any one of claims 1-6, wherein the connection base (4) comprises a base shaft (4.1) and a connection flange (4.3) arranged at the end of the base shaft (4.1), and the connection flange (4.3) is used for connecting with the flange assembly (2).
8. The tool for replacing the speed reducer in the horizontal state according to claim 7, wherein a limiting ring (4.2) is arranged on the base shaft (4.1), and the counterweight (5) is sleeved on the base shaft (4.1) and limited by the limiting ring (4.2).
9. The tooling for replacing the speed reducer in the horizontal state according to claim 8, wherein two lifting lugs (3) are arranged on the base shaft (4.1), one lifting lug (3) is arranged at one end of the base shaft (4.1) far away from the flange assembly (2), and the other lifting lug (3) is arranged on the circumferential surface of the base shaft (4.1) and is positioned at one end close to the connecting flange (4.3).
10. The tooling for replacing the speed reducer in the horizontal state according to claim 9, wherein the lifting lugs (3) on the peripheral surface and the center of gravity of the assembly of the tooling and the speed reducer are positioned on the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123063176.6U CN216272702U (en) | 2021-12-08 | 2021-12-08 | Frock of speed reducer is changed to horizontal state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123063176.6U CN216272702U (en) | 2021-12-08 | 2021-12-08 | Frock of speed reducer is changed to horizontal state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216272702U true CN216272702U (en) | 2022-04-12 |
Family
ID=81043826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123063176.6U Active CN216272702U (en) | 2021-12-08 | 2021-12-08 | Frock of speed reducer is changed to horizontal state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216272702U (en) |
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2021
- 2021-12-08 CN CN202123063176.6U patent/CN216272702U/en active Active
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