CN215546490U - Ship unloaders cart reducing gear box dismouting device - Google Patents
Ship unloaders cart reducing gear box dismouting device Download PDFInfo
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- CN215546490U CN215546490U CN202120912091.1U CN202120912091U CN215546490U CN 215546490 U CN215546490 U CN 215546490U CN 202120912091 U CN202120912091 U CN 202120912091U CN 215546490 U CN215546490 U CN 215546490U
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Abstract
The utility model discloses a dismounting device for a reduction gearbox of a ship unloader cart, which comprises a frame body assembly, a connecting assembly and a driving assembly, wherein the frame body assembly is detachably arranged on one side of the reduction gearbox and comprises a limiting plate and a frame upright rod, and the limiting plate is connected to a fixed seat of the reduction gearbox through the frame upright rod; the connecting assembly comprises a connecting rod, and one end of the connecting rod is detachably connected with a rotating shaft on the speed reducer; the driving assembly is arranged on one side of the limiting plate, is detachably connected with the connecting rod and comprises a driving piece and a power source; the driving component applies power to the connecting rod to drive the rotating shaft to move in the rotating shaft sleeve. According to the dismounting device for the speed reduction box of the ship unloader cart, the driving assembly applies power to the connecting rod to drive the rotating shaft to move in the rotating shaft sleeve, so that the dismounting of the rotating shaft is realized.
Description
Technical Field
The utility model relates to the technical field of reduction gearbox dismounting, in particular to a dismounting device for a large vehicle reduction gearbox of a ship unloader.
Background
The speed reducing box of ship unloader is the most important part of the running mechanism of the ship unloader. The large car walking reduction box of the ship unloader usually uses a hollow shaft reduction box. When some ship unloader manufacturers design, a tensioning sleeve is used between the hollow shaft reduction box and the transmission shaft, so that the transmission shaft is locked with a shaft sleeve of the hollow shaft reduction box, the shaft sleeve of the reduction box and the transmission shaft do not rotate relatively when a cart runs, the torque of a cart driving mechanism can be transmitted to cart wheels through the transmission shaft, and the ship unloader can run normally. It is known that the body of a reduction gearbox is usually cast, which is characterised by high hardness, sturdiness and durability, but which generally has a relatively fragile nature. The ship unloader is located in an open environment with high humidity and salinity along rivers or the coast, so that the shaft sleeve of the speed reducer box cannot be easily disassembled due to corrosion after long-time use. At the moment, if a common tool and a jack hard jack are used, the box body of the reduction gearbox is often cracked, so that the whole reduction gearbox cannot be normally used.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The utility model has been made in view of the above and/or other problems with the prior art device for removing and installing a gearbox of a ship unloader cart.
Therefore, the problem to be solved by the present invention is how to solve the problem of disassembling the rotating shaft.
In order to solve the technical problems, the utility model provides the following technical scheme: a dismounting device for a big vehicle reduction box of a ship unloader comprises,
the frame body assembly is detachably arranged on one side of the reduction box and comprises a limiting plate and a vertical rod, and the limiting plate is connected to a fixed seat of the reduction box through the vertical rod;
the connecting assembly comprises a connecting rod, and one end of the connecting rod is detachably connected with a rotating shaft on the speed reducer;
the driving assembly is arranged on one side of the limiting plate, is detachably connected with the connecting rod and comprises a driving piece and a power source;
the driving component applies power to the connecting rod to drive the rotating shaft to move in the rotating shaft sleeve.
As a preferred scheme of the dismounting device for the reduction box of the ship unloader cart, the dismounting device comprises the following components: the connecting rod comprises a first connecting end and a second connecting end, is connected with the rotating shaft through the first connecting end, and is connected with the driving piece through the second connecting end.
As a preferred scheme of the dismounting device for the reduction box of the ship unloader cart, the dismounting device comprises the following components: the connecting rod is parallel to the axial direction of the rotating shaft and is connected with the rotating shaft.
As a preferred scheme of the dismounting device for the reduction box of the ship unloader cart, the dismounting device comprises the following components: a through hole is formed in the middle of the driving piece, and the connecting rod penetrates through the through hole to be connected with the driving piece.
As a preferred scheme of the dismounting device for the reduction box of the ship unloader cart, the dismounting device comprises the following components: the first connecting end and the second connecting end of the connecting rod are both provided with external threads.
As a preferred scheme of the dismounting device for the reduction box of the ship unloader cart, the dismounting device comprises the following components: the driving piece is a hollow jack and comprises a thrust shell in contact with the limiting plate and a piston rod movably arranged in the thrust shell, and the piston rod is detachably connected with the connecting rod.
As a preferred scheme of the dismounting device for the reduction box of the ship unloader cart, the dismounting device comprises the following components: the thrust shell is connected with the power source, and the power source pushes a medium into the thrust shell.
As a preferred scheme of the dismounting device for the reduction box of the ship unloader cart, the dismounting device comprises the following components: the middle of the limiting plate is provided with an opening, and an internal thread is arranged in the opening and connected with the external thread of the connecting rod.
As a preferred scheme of the dismounting device for the reduction box of the ship unloader cart, the dismounting device comprises the following components: the limiting plate is further provided with a mounting hole, mounting threads are arranged at two ends of the frame vertical rod respectively, and the frame vertical rod vertically penetrates through the mounting hole and is fixed on the limiting plate through a mounting nut.
As a preferred scheme of the dismounting device for the reduction box of the ship unloader cart, the dismounting device comprises the following components: the erection rod is provided with 4 in the circumferential direction of the limiting plate, and one end of the erection rod close to the fixing seat is installed in the flange thread of the fixing seat through the installation thread.
The utility model has the beneficial effects that: the utility model provides a dismounting device for a reduction box of a ship unloader cart, wherein a thrust shell is connected with a power source, the power source pushes a medium into the thrust shell, and then the power source applies power to a connecting rod through a driving assembly to drive a rotating shaft to move in a rotating shaft sleeve, so that the dismounting of the rotating shaft is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic view of the whole structure of a speed reduction box dismounting device of a ship unloader cart.
Fig. 2 is a schematic view of the disassembly and assembly device of the ship unloader cart reduction box.
Fig. 3 is a partial schematic view of the dismounting device for the reduction gearbox of the ship unloader cart.
Fig. 4 is a schematic structural view of a driving assembly of the dismounting device for the reduction gearbox of the ship unloader cart.
Fig. 5 is a schematic view of a connecting rod structure of the dismounting device for the reduction gearbox of the ship unloader cart.
Fig. 6 is a schematic diagram of a limiting plate structure of the dismounting device for the reduction gearbox of the ship unloader cart.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" 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.
Example 1
Referring to fig. 1 and 2, a first embodiment of the utility model provides a dismounting device for a reduction gearbox of a ship unloader cart, which comprises a frame assembly 100, a connecting assembly 200 and a driving assembly 300, wherein the frame assembly 100 is detachably arranged on one side of the reduction gearbox and comprises a limiting plate 101 and an erecting rod 102, and the limiting plate 101 is connected to a fixed seat 401 of the reduction gearbox through the erecting rod 102;
the connecting assembly 200 comprises a connecting rod 201, and one end of the connecting rod 201 is detachably connected with a rotating shaft 403 on the speed reducer;
the driving assembly 300 is arranged on one side of the limiting plate 101, is detachably connected with the connecting rod 201, and comprises a driving piece 301 and a power source 302;
the driving assembly 300 applies power to the connecting rod 201 to drive the rotating shaft 403 to move in the rotating shaft sleeve 402.
Based on the above, the device that this embodiment provided includes support body subassembly 100, coupling assembling 200 and drive assembly 300, and is stable for the connection of guarantee limiting plate 101 and fixing base 401 to and guarantee limiting plate 101 and fixing base 401 can be parallel arrangement, be connected with a pole setting 102 between limiting plate 101 and fixing base 401, limiting plate 101 is connected on the fixing base 401 of speed reducer through a pole setting 102.
To detachably connect pivot shaft 403, connecting rod 201 is connected to pivot shaft 403, and pivot shaft 403 is moved by moving connecting rod 201, thereby detaching pivot shaft 403.
Because the connecting rod 201 cannot move by itself, the connecting rod 201 is provided with the driving assembly 300, which includes the driving element 301 and the power source 302, wherein the power source 302 applies power to the driving element 301, so that the driving assembly 300 applies power to the connecting rod 201, and drives the rotating shaft 403 to move in the rotating shaft sleeve 402.
Example 2
Referring to fig. 1 to 6, a second embodiment of the present invention is different from the first embodiment in that: the connecting rod 201 includes a first connecting end 201a and a second connecting end 201b, and is connected to the rotating shaft 403 through the first connecting end 201a and connected to the driving member 301 through the second connecting end 201 b.
Based on the above, in order to enable the connecting rod 201 to connect the rotating shaft 403 and the driving member 301 at the same time, the connecting rod 201 is provided with the first connecting end 201a and the second connecting end 201b, and the first connecting end 201a and the second connecting end 201b are different in size, so as to adapt to the rotating shaft 403 and the driving member 301, and further enable the connecting rod 201 to connect the rotating shaft 403 and the driving member 301.
Specifically, connecting rod 201 is parallel to the axial of axis of rotation 403 and is connected with axis of rotation 403, therefore connecting rod 201 arranges the inside of axis of rotation 403 in, and with axis of rotation 403 coaxial coupling, and then the atress when guaranteeing the later stage and dismantling axis of rotation 403 is even, extension equipment life.
The middle of the driving member 301 is provided with a through hole 301b-1, and the connecting rod 201 passes through the through hole 301b-1 to be connected with the driving member 301, so that the driving member 301, the rotating shaft 403 and the connecting rod 201 are coaxially arranged.
Further, the driving member 301 is a hollow jack, and includes a thrust shell 301a contacting the limiting plate 101, and a piston rod 301b movably disposed in the thrust shell 301a, and the piston rod 301b is detachably connected to the connecting rod 201.
The driver 301 includes a thrust shell 301a and a piston rod 301b, wherein the thrust shell 301a is disposed on the piston rod 301b in a covering manner, the piston rod 301b is detachably connected to the connecting rod 201, and the piston rod 301b is coaxially connected to the thrust shell 301a, so that the piston rod 301b can perform linear reciprocating motion in the axial direction thereof.
The thrust shell 301a is connected with a power source 302, the power source 302 comprises a medium valve 301c and a medium pipe 302a, the medium valve 301c is arranged on the thrust shell 301a, the medium pipe 302a is connected with the thrust shell 301a through the medium valve 301c, the power source 302 pushes the medium into the thrust shell 301a, and after the medium is pushed, the piston rod 301b moves along the axial direction of the piston rod under the pushing of external force due to the fact that the driving piece 301 is a hollow jack.
Preferably, in order to enable the thrust of the piston rod 301b to be applied to the rotating shaft 403, the driver 301 is disposed between the limit plate 101 and the fixing seat 401, the end surface of the thrust shell 301a contacts with the end surface of the limit plate 101, and the piston rod 301b faces the rotating shaft 403.
In order to realize limiting plate 101 and driving piece 301's rigidity, be equipped with trompil 101a in the middle of the limiting plate 101, be equipped with the internal thread in the trompil 101a, be connected through the external screw thread of internal thread with connecting rod 201, and then make limiting plate 101 and driving piece 301 pass through connecting rod 201 and reach the demand of fixed position, to this, need set up the tip of thrust shell 301a and the terminal surface contact of limiting plate 101.
In order to ensure the position fixation of the limiting plate 101, a mounting hole 101b is further formed in the limiting plate 101, mounting threads 102a are respectively arranged at two ends of the frame vertical rod 102, the frame vertical rod 102 vertically penetrates through the mounting hole 101b and is fixed on the limiting plate 101 through a mounting nut, the mounting thread 102a is arranged at one end, close to the fixing seat 401, of the frame vertical rod 102 and is mounted in a flange thread 401a of the fixing seat 401, and then the limiting plate 101 and the fixing seat 401 are fixedly arranged in parallel under the action of the frame vertical rod 102.
Preferably, for the purpose of stable connection, the frame vertical rods 102 are arranged in 4 along the circumferential direction of the limiting plate 101, and accordingly, the limiting plate 101 can be stably and parallelly fixed in front of the fixing seat 401 through the frame vertical rods 102.
According to the above, the device provided by this embodiment is used in the following manner:
firstly, a tensioning sleeve arranged on a shaft sleeve of a speed reducer is removed, then a connecting rod 201 is screwed into a central internal thread of a rotating shaft 403, a driving piece 301 is arranged on the connecting rod 201, after the driving piece is adjusted to a proper position, a frame upright rod 102 is screwed into a fixed seat 401 through the connection of an installation thread 102a and a flange thread 401a, a limiting plate 101 is arranged on the connecting rod 201 and the frame upright rod 102 through a second connecting end 201b and the installation thread 102a, the frame upright rod 102 and the limiting plate 101 are fixed through an installation nut, after the firm and correct installation of each part is checked, a medium valve 301c is opened, a medium is pushed into a medium pipe 302a, and as a thrust shell 301a is in contact with the limiting plate 101, a piston rod 301b moves towards the fixed seat 401 under the driving of external force, and then the connecting rod 201 connected with the piston rod is driven to move, so that the rotating shaft 403 in threaded connection with the connecting rod 201 and the piston rod 301b move in the same direction, thereby slowly pushing out the rotary shaft 403.
Example 3
This is a third embodiment of the present invention, which differs from the first embodiment in that: this embodiment provides another way of using the driver 301, namely mounting.
During installation, firstly, the connecting rod 201 is screwed into the central internal thread of the rotating shaft 403, then the four upright rods 102 are screwed into the fixed seat 401, the limit plate 101 is installed on the connecting rod 201 and the upright rods 102 through the second connecting end 201b and the installation threads 102a, the upright rods 102 and the limit plate 101 are fixed through the installation nuts, then the driving piece 301 is installed on the connecting rod 201, the end part of the thrust shell 301a is ensured to be in contact with the end surface of the limit plate 101, after the firm and correct installation of all the parts is checked, the medium valve 301c is opened, the medium is pushed into the medium pipe 302a, as the thrust shell 301a is in contact with the limit plate 101, the piston rod 301b moves towards the direction far away from the fixed seat 401 under the driving of external force, and then the connecting rod 201 connected with the piston rod is driven to move, so that the rotating shaft 403 in threaded connection with the connecting rod 201 and the piston rod 301b move in the same direction, thereby, the rotating shaft 403 is slowly pulled into the fixing base 401 until the mounting position is correct.
The device simple structure, small and exquisite portable, simple to operate, dismouting that consequently can be quick for the dismouting speed of speed reducer.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the utility model, or those unrelated to enabling the utility model).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a ship unloaders cart reducing gear box dismouting device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the frame body assembly (100) is detachably arranged on one side of the reduction gearbox and comprises a limiting plate (101) and an erecting rod (102), and the limiting plate (101) is connected to a fixed seat (401) of the reduction gearbox through the erecting rod (102);
the connecting assembly (200) comprises a connecting rod (201), and one end of the connecting rod (201) is detachably connected with a rotating shaft (403) on the speed reducer;
the driving assembly (300) is arranged on one side of the limiting plate (101), is detachably connected with the connecting rod (201), and comprises a driving piece (301) and a power source (302);
the driving assembly (300) applies power to the connecting rod (201) to drive the rotating shaft (403) to move in the rotating shaft sleeve (402).
2. The device for dismounting and mounting a reduction box of a ship unloader cart according to claim 1, wherein: the connecting rod (201) comprises a first connecting end (201a) and a second connecting end (201b), the first connecting end (201a) is connected with the rotating shaft (403), and the second connecting end (201b) is connected with the driving piece (301).
3. The device for dismounting and mounting the reduction box of the ship unloader cart according to claim 2, wherein: the connecting rod (201) is connected with the rotating shaft (403) in parallel with the axial direction of the rotating shaft (403).
4. The device for dismounting and mounting the reduction box of the ship unloader cart according to claim 2, wherein: a through hole (301b-1) is formed in the middle of the driving piece (301), and the connecting rod (201) penetrates through the through hole (301b-1) to be connected with the driving piece (301).
5. The device for dismounting and mounting a reduction gearbox of a ship unloader cart according to any one of claims 2 to 4, wherein: the first connecting end (201a) and the second connecting end (201b) of the connecting rod (201) are both provided with external threads.
6. The device for dismounting and mounting a reduction box of a ship unloader cart according to claim 5, wherein: the driving piece (301) is a hollow jack, and comprises a thrust shell (301a) contacted with the limiting plate (101), and a piston rod (301b) movably arranged in the thrust shell (301a), wherein the piston rod (301b) is detachably connected with the connecting rod (201).
7. The device for dismounting and mounting a reduction box of a ship unloader cart according to claim 6, wherein: the thrust shell (301a) is connected with the power source (302), and the power source (302) pushes a medium into the thrust shell (301 a).
8. The device for dismounting and mounting a reduction box of a ship unloader cart according to claim 6 or 7, wherein: the middle of the limiting plate (101) is provided with an opening (101a), an internal thread is arranged in the opening (101a), and the opening is connected with the external thread of the connecting rod (201).
9. The device for dismounting and mounting a reduction box of a ship unloader cart according to claim 8, wherein: the limiting plate (101) is further provided with a mounting hole (101b), mounting threads (102a) are respectively arranged at two ends of the frame vertical rod (102), and the frame vertical rod (102) vertically penetrates through the mounting hole (101b) and is fixed on the limiting plate (101) through a mounting nut.
10. The device for dismounting and mounting a reduction box of a ship unloader cart according to claim 9, wherein: the number of the frame upright rods (102) is 4 along the circumferential direction of the limiting plate (101), and one end, close to the fixed seat (401), of each frame upright rod (102) is installed in a flange thread (401a) of the fixed seat (401) through the installation thread (102 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120912091.1U CN215546490U (en) | 2021-04-29 | 2021-04-29 | Ship unloaders cart reducing gear box dismouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120912091.1U CN215546490U (en) | 2021-04-29 | 2021-04-29 | Ship unloaders cart reducing gear box dismouting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215546490U true CN215546490U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120912091.1U Active CN215546490U (en) | 2021-04-29 | 2021-04-29 | Ship unloaders cart reducing gear box dismouting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215546490U (en) |
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2021
- 2021-04-29 CN CN202120912091.1U patent/CN215546490U/en active Active
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