CN216327993U - Protection device for dismounting and adjusting transmission shaft of diesel locomotive - Google Patents
Protection device for dismounting and adjusting transmission shaft of diesel locomotive Download PDFInfo
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- CN216327993U CN216327993U CN202122576153.9U CN202122576153U CN216327993U CN 216327993 U CN216327993 U CN 216327993U CN 202122576153 U CN202122576153 U CN 202122576153U CN 216327993 U CN216327993 U CN 216327993U
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- transmission shaft
- bottom plate
- shaped steel
- protection device
- diesel locomotive
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Abstract
The utility model relates to the technical field of diesel locomotives and discloses a protection device for dismounting and adjusting a transmission shaft of a diesel locomotive, which comprises a transmission shaft, wherein two U-shaped steels are arranged below the transmission shaft, connecting pieces are fixedly arranged at the tops of the two U-shaped steels, fixing pieces are detachably connected to the outer walls of the connecting pieces, the fixing pieces are fixedly arranged at the bottom of the diesel locomotive, the protection device also comprises a bottom plate, and through grooves matched with the U-shaped steels are formed in the left side and the right side of the inner part of the bottom plate; after U shaped steel was lifted off to the dismantlement, insert the bottom plate on U shaped steel through leading to the groove, then install U shaped steel again, the back is installed again to U shaped steel, and two bearing pieces on the bottom plate just can carry out the bearing to the transmission shaft, fix the position of transmission shaft, no longer need take the lift transmission shaft with the hoist and mount, have alleviateed intensity of labour greatly, have improved work efficiency, have also reduced staff's injured probability simultaneously, have eliminated the potential safety hazard because of the dismouting operation causes.
Description
Technical Field
The utility model relates to the technical field of diesel locomotives, in particular to a protection device for dismounting and adjusting a transmission shaft of a diesel locomotive.
Background
The diesel locomotive is a locomotive which takes an internal combustion engine as motive power and drives wheels to rotate through a transmission device, when the size of wheel sets is over-limit or the wheel sets are scratched after the diesel locomotive runs for a certain distance, the wheel sets need to be turned, and when the wheel sets need to be disassembled, the transmission shafts of the engineering locomotive need to be disassembled; in the process of disassembling the transmission shaft, because the position specificity of the transmission shaft and the weight of the transmission shaft are large, a large amount of manpower is required to be allocated to lift the transmission shaft to fix the transmission shaft and the flange bolt hole, so that the time consumption of disassembling and assembling operation is extremely large, and personnel can be injured in the disassembling process;
based on this, we provide a protection device for the dismounting and adjustment of a transmission shaft of a diesel locomotive, and hopefully solve the defects in the prior art.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a protective device for dismounting and adjusting a transmission shaft of a diesel locomotive, which has the advantage of being convenient for fixing the position of the transmission shaft.
(II) technical scheme
In order to realize the purpose of conveniently fixing the position of the transmission shaft, the utility model provides the following technical scheme: a protection device for disassembly and adjustment of a transmission shaft of a diesel locomotive comprises the transmission shaft, wherein two U-shaped steels are arranged below the transmission shaft, connecting pieces are fixedly arranged at the tops of the two U-shaped steels, fixing pieces are detachably connected to the outer walls of the connecting pieces, the fixing pieces are fixedly arranged at the bottom of the diesel locomotive, the protection device also comprises a bottom plate, and through grooves matched with the U-shaped steels are formed in the left side and the right side of the inner part of the bottom plate;
the left side and the right side of the top of the bottom plate are both provided with bearing blocks, and one sides of the two bearing blocks opposite to each other are inclined planes.
As a preferable technical scheme of the utility model, the connecting piece is connected with the fixing piece through a bolt.
As a preferable technical scheme of the utility model, the opening distance between the two through grooves on the bottom plate is matched with the width of the U-shaped steel.
As a preferable technical scheme of the utility model, the bearing block is made of wood.
As a preferred technical scheme of the present invention, a first slot is formed inside the bearing block, a second slot is formed inside the bottom plate, a long bolt is inserted into the first slot and the second slot, and a locking nut is connected to an outer wall of the long bolt in a threaded manner.
As a preferable technical scheme of the utility model, the outer wall of the bottom edge of the U-shaped steel is welded with a fixing nut, and the inner wall of the fixing nut is in threaded connection with a supporting bolt.
(III) advantageous effects
Compared with the prior art, the utility model provides a protection device for dismounting and adjusting a transmission shaft of a diesel locomotive, which has the following beneficial effects:
1. this diesel locomotive transmission shaft dismouting is adjusted and is used protection device, dismantle down behind the U shaped steel, insert the bottom plate on U shaped steel through leading to the groove, then install U shaped steel again, the back is installed again to U shaped steel, two bearing pieces on the bottom plate just can carry out the bearing to the transmission shaft, fix the position of transmission shaft, no longer need take with the hoist and pull the transmission shaft, intensity of labour has been alleviateed greatly, the work efficiency is improved, staff's injured probability has also been reduced simultaneously, the potential safety hazard because of the dismouting operation causes has been eliminated.
2. This protection device is used in diesel locomotive transmission shaft dismouting is adjusted, through leading to the groove insert the bottom plate back on U shaped steel, twist and move the stay bolt and can make the stay bolt stretch out different length, and then support the bottom plate, adjust the position of bottom plate on U shaped steel for the bearing piece on the bottom plate can just be located the below of transmission shaft, carries out the bearing to the transmission shaft.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is an exploded view of the base plate portion of the present invention;
FIG. 3 is a perspective view of the present invention in an installed state;
FIG. 4 is a perspective view of the present invention with the stay bolt installed.
In the figure: 1. a drive shaft; 2. u-shaped steel; 3. a connecting member; 4. a fixing member; 5. a base plate; 6. a through groove; 7. a bearing block; 8. a first slot; 9. a second slot; 10. a long bolt; 11. a locking nut; 12. fixing a nut; 13. and supporting the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-4, a protection device for adjusting the disassembly of a transmission shaft of a diesel locomotive comprises a transmission shaft 1 positioned at the bottom of the diesel locomotive, two U-shaped steels 2 are arranged below the transmission shaft 1, connecting pieces 3 are fixedly arranged at the tops of the two U-shaped steels 2, a fixing piece 4 is detachably connected to the outer wall of each connecting piece 3, and the fixing piece 4 is fixedly arranged at the bottom of the diesel locomotive;
in the embodiment, a bottom plate 5 is arranged, through grooves 6 matched with the U-shaped steel 2 are formed in the left side and the right side of the inner part of the bottom plate 5, the opening distance between the two through grooves 6 on the bottom plate 5 is matched with the width of the U-shaped steel 2, and the bottom plate 5 can be just inserted on the U-shaped steel 2 through the two through grooves 6;
the left side and the right side of the top of the bottom plate 5 are both provided with bearing blocks 7 made of wood, one opposite sides of the two bearing blocks 7 are inclined planes, the two inclined planes can just bear the transmission shaft 1, as shown in fig. 3, after the U-shaped steel 2 is disassembled, the bottom plate 5 is inserted on the U-shaped steel 2 through the through groove 6, then the U-shaped steel 2 is re-installed, after the U-shaped steel 2 is re-installed, the two bearing blocks 7 on the bottom plate 5 can just bear the transmission shaft 1, the position of the transmission shaft 1 is fixed, the transmission shaft 1 does not need to be lifted by a lifting belt, the labor intensity is greatly reduced, the working efficiency is improved, the probability of injury of workers is reduced, and the potential safety hazard caused by disassembling operation is eliminated;
a first slot 8 is formed in the bearing block 7, a second slot 9 is formed in the bottom plate 5, a long bolt 10 is inserted into the first slot 8 and the second slot 9, a locking nut 11 is connected to the outer wall of the long bolt 10 in a threaded manner, the bearing block 7 is fixed on the bottom plate 5 through the long bolt 10, so that the bearing block 7 is convenient to mount and dismount, and after the bearing block 7 is damaged, the bearing block 7 can be replaced with a new bearing block 7 conveniently;
in this embodiment, as shown in fig. 4, the outer wall welding on the bottom edge of U shaped steel 2 has fixation nut 12, the inner wall threaded connection of fixation nut 12 has support bolt 13, insert bottom plate 5 back on U shaped steel 2 through logical groove 6, twist and move support bolt 13 and can make support bolt 13 stretch out different length, and then support bottom plate 5, adjust the position of bottom plate 5 on U shaped steel 2, make bearing block 7 on bottom plate 5 can just be located the below of transmission shaft 1, bear transmission shaft 1.
The working principle and the using process of the utility model are as follows:
after the U-shaped steel 2 is disassembled, the bottom plate 5 is inserted on the U-shaped steel 2 through the through groove 6, then the U-shaped steel 2 is re-installed, after the U-shaped steel 2 is re-installed, the two supporting blocks 7 on the bottom plate 5 can just support the transmission shaft 1, the position of the transmission shaft 1 is fixed, the transmission shaft 1 does not need to be lifted by a lifting belt, the labor intensity is greatly reduced, the working efficiency is improved, the probability of injury of workers is reduced, and potential safety hazards caused by disassembling and assembling operations are eliminated;
insert back on U shaped steel 2 bottom plate 5 through leading to groove 6, twist and move stay bolt 13 and can make stay bolt 13 stretch out different length, and then support bottom plate 5, adjust the position of bottom plate 5 on U shaped steel 2 for bearing piece 7 on bottom plate 5 can just be located the below of transmission shaft 1, carries out the bearing to transmission shaft 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a diesel locomotive transmission shaft dismouting is adjusted and is used protection device, includes transmission shaft (1), the below of transmission shaft (1) is provided with two U shaped steel (2), two the equal fixed mounting in top of U shaped steel (2) has connecting piece (3), the outer wall of connecting piece (3) can be dismantled and be connected with mounting (4), mounting (4) fixed mounting is in diesel locomotive's bottom, its characterized in that: the steel plate is characterized by also comprising a bottom plate (5), wherein the left side and the right side of the inside of the bottom plate (5) are both provided with through grooves (6) matched with the U-shaped steel (2);
the left side and the right side of the top of the bottom plate (5) are both provided with bearing blocks (7), and one sides, opposite to the bearing blocks (7), are inclined planes.
2. The diesel locomotive transmission shaft dismounting adjusting protection device according to claim 1, characterized in that: the connecting piece (3) is connected with the fixing piece (4) through a bolt.
3. The diesel locomotive transmission shaft dismounting adjusting protection device according to claim 1, characterized in that: the distance between the two through grooves (6) on the bottom plate (5) is matched with the width of the U-shaped steel (2).
4. The diesel locomotive transmission shaft dismounting adjusting protection device according to claim 1, characterized in that: the bearing block (7) is made of wood.
5. The diesel locomotive transmission shaft dismounting adjusting protection device according to claim 1, characterized in that: a first slot (8) is formed in the bearing block (7), a second slot (9) is formed in the bottom plate (5), a long bolt (10) is inserted into the first slot (8) and the second slot (9), and a locking nut (11) is connected to the outer wall of the long bolt (10) in a threaded mode.
6. The diesel locomotive transmission shaft dismounting adjusting protection device according to claim 1, characterized in that: the outer wall welding on U shaped steel (2) base has fixation nut (12), the inner wall threaded connection of fixation nut (12) has stay bolt (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576153.9U CN216327993U (en) | 2021-10-25 | 2021-10-25 | Protection device for dismounting and adjusting transmission shaft of diesel locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576153.9U CN216327993U (en) | 2021-10-25 | 2021-10-25 | Protection device for dismounting and adjusting transmission shaft of diesel locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216327993U true CN216327993U (en) | 2022-04-19 |
Family
ID=81181473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122576153.9U Active CN216327993U (en) | 2021-10-25 | 2021-10-25 | Protection device for dismounting and adjusting transmission shaft of diesel locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216327993U (en) |
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2021
- 2021-10-25 CN CN202122576153.9U patent/CN216327993U/en active Active
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