CN215828185U - Derailing prevention rail gnawing device convenient for adjusting distance - Google Patents
Derailing prevention rail gnawing device convenient for adjusting distance Download PDFInfo
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- CN215828185U CN215828185U CN202121780655.7U CN202121780655U CN215828185U CN 215828185 U CN215828185 U CN 215828185U CN 202121780655 U CN202121780655 U CN 202121780655U CN 215828185 U CN215828185 U CN 215828185U
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- threaded rod
- bidirectional threaded
- horizontal wheel
- fixing plate
- sleeve
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Abstract
The utility model discloses an anti-derailing rail gnawing device convenient for adjusting spacing, which comprises: the fixing plate acts on the installation of the basic equipment, a supporting plate is fixedly connected to the fixing plate, and a horizontal wheel is arranged at the bottom of the fixing plate and acts on the fixing plate to drive the fixing plate to move; the spout is seted up inside the fixed plate, the inside sliding connection of spout has the slider. This anticreep rail gnaws rail device convenient to spacing, at first remove through first two-way threaded rod pulling slider, the slider then can stimulate two sets of horizontal wheels and remove simultaneously, thereby can adjust the interval between two sets of horizontal wheels, it is spacing to have constituted second two-way threaded rod through second nut and first nut after that, make second two-way threaded rod and fixed slot must not separate, be convenient for assemble, at last, can form the protection to the horizontal wheel through the protective sheath sleeve, thereby increased the wear-resisting effect of horizontal wheel when having improved coefficient of friction between horizontal wheel and the track.
Description
Technical Field
The utility model relates to the technical field of cranes, in particular to an anti-derailing and rail gnawing device convenient for adjusting the distance.
Background
At present, a crane trolley running mechanism generally has no derailing, falling and rail gnawing prevention devices. The rail gnawing phenomenon easily occurs to the big car running gear in the in-service use process to further lead to derailing, running gear falls. Or the running mechanism is separated from the track and falls when the earthquake occurs;
this prior art solution also presents the following problems when in use:
1. the distance between the horizontal wheels is not convenient to adjust;
2. it is inconvenient to assemble;
3. the horizontal wheel has poor wear resistance;
improvements are needed to address the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-derailing rail gnawing device convenient for adjusting the distance, so as to solve the problems that the distance between horizontal wheels cannot be adjusted conveniently, the horizontal wheels cannot be assembled conveniently and the abrasion resistance of the horizontal wheels is poor in the current market, which is provided by the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a derail prevention gnaws rail device convenient to spacing includes:
the fixing plate acts on the installation of the basic equipment, a supporting plate is fixedly connected to the fixing plate, and a horizontal wheel is arranged at the bottom of the fixing plate and acts on the fixing plate to drive the fixing plate to move;
the sliding chute is arranged in the fixed plate, and a sliding block is connected in the sliding chute in a sliding manner;
the bearing is connected inside the sliding groove, and a first bidirectional threaded rod is connected among the bearing, the sliding groove and the sliding block in a penetrating mode.
Preferably, the first bidirectional threaded rod is in threaded connection with the sliding block, and a rotating structure is arranged between the first bidirectional threaded rod and the bearing. The first bidirectional threaded rod can rotate along the inner part of the sliding groove through the bearing, and when the first bidirectional threaded rod rotates, the first bidirectional threaded rod can drive the sliding block to slide along the sliding groove in a threaded mode.
Preferably, the fixing plate further includes:
the fixed block is fixedly connected to the bottom of the sliding block, and a fixed groove is formed in the fixed block; and pulling the horizontal wheel to drive the second bidirectional threaded rod to pass through the moving groove, and further inserting one end of the second bidirectional threaded rod into the fixing groove for positioning.
And the limiting frame is fixedly connected to the bottom of the fixed plate, and a moving groove is formed in the limiting frame.
Preferably, the horizontal wheel further comprises:
the second bidirectional threaded rod is connected among the fixing groove, the moving groove and the horizontal wheel in a penetrating mode, a first nut is connected to the second bidirectional threaded rod in a threaded mode, and a second nut is connected to the second bidirectional threaded rod far away from the first nut in a threaded mode;
the sleeve is sleeved on the horizontal wheel, a protective sleeve is fixedly connected to the outer side of the sleeve, and a bolt is connected between the sleeve and the horizontal wheel. When the bolt threads slide to the inside of the horizontal wheel, the sleeve and the protective sleeve can be fixed on the horizontal wheel.
Preferably, the second bidirectional threaded rod is in sliding connection with the moving groove, the moving groove and the sliding groove are located on the same horizontal line, and the second bidirectional threaded rod and the horizontal wheel are in an integrated structure. The fixed block can pull the second bidirectional threaded rod, and the second bidirectional threaded rod can pull the two groups of horizontal wheels to move simultaneously along the moving groove.
Preferably, be threaded connection between sleeve, horizontal wheel and the bolt, and structure as an organic whole between sleeve and the protective sheath to the protective sheath is the rubber material. The protective sleeve can improve the friction coefficient between the horizontal wheel and the track and increase the wear-resisting effect of the horizontal wheel.
Compared with the prior art, the utility model has the beneficial effects that: this anticreep rail gnaws rail device convenient to spacing, at first remove through first two-way threaded rod pulling slider, the slider then can stimulate two sets of horizontal wheels and remove simultaneously, thereby can adjust the interval between two sets of horizontal wheels, it is spacing to have constituted second two-way threaded rod through second nut and first nut after that, make second two-way threaded rod and fixed slot must not separate, be convenient for assemble, at last, can form the protection to the horizontal wheel through the protective sheath sleeve, thereby increased the wear-resisting effect of horizontal wheel when having improved coefficient of friction between horizontal wheel and the track.
1. At first, rotate first bidirectional threaded rod, first bidirectional threaded rod can be passed through the bearing and rotated along the spout is inside, can drive the slider and carry out the screw thread slip along it when first bidirectional threaded rod rotates, can drive the fixed block when the slider slides and remove, and the fixed block then can stimulate second bidirectional threaded rod, and second bidirectional threaded rod then can follow the shifting chute and stimulate two sets of horizontal wheels and remove simultaneously to can adjust the interval between two sets of horizontal wheels.
2. Then, a second nut is sleeved on the second bidirectional threaded rod, the horizontal wheel is pulled to drive the second bidirectional threaded rod to penetrate through the moving groove, the first nut is sleeved on the second bidirectional threaded rod, one end of the second bidirectional threaded rod is further inserted into the fixing groove to be positioned, then the second nut and the first nut are respectively rotated, the second nut and the first nut are limited when the second nut and the first nut slide to the adaptive position, the second bidirectional threaded rod is prevented from being separated from the fixing groove, and therefore the horizontal wheel and the sliding block can be fixed and are convenient to assemble.
3. Finally, the pulling sleeve is adjusted in the horizon wheel outside, and the sleeve can drive the protective sheath and form the parcel to the horizon wheel, rotates the bolt again, and the bolt can carry out the screw thread slip along the sleeve, can fix sleeve and protective sheath on the horizon wheel when the bolt screw thread slides to the horizon wheel inside, can form the protection to the horizon wheel through the protective sheath this moment to the wear-resisting effect of horizon wheel has been increased when having improved coefficient of friction between horizon wheel and the track.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a bottom view of the horizontal wheel of the present invention.
In the figure: 1. a fixing plate; 2. a support plate; 3. a horizontal wheel; 4. a chute; 5. a slider; 6. a bearing; 7. a first bidirectional threaded rod; 8. a fixed block; 9. fixing grooves; 10. a limiting frame; 11. a moving groove; 12. a second bidirectional threaded rod; 13. a first nut; 14. a second nut; 15. a sleeve; 16. a protective sleeve; 17. and (4) bolts.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a derail prevention gnaws rail device convenient to spacing includes: fixed plate 1, fixedly connected with backup pad 2 on the fixed plate 1, 1 bottoms of fixed plate are provided with horizontal wheel 3, and spout 4 is seted up inside fixed plate 1, and the inside sliding connection of spout 4 has slider 5, and bearing 6 connects inside spout 4, and run through between bearing 6, spout 4 and the slider 5 and be connected with first double-direction threaded rod 7. The first bidirectional threaded rod 7 is in threaded connection with the sliding block 5, and a rotating structure is arranged between the first bidirectional threaded rod 7 and the bearing 6. The fixing plate 1 further comprises: fixed block 8, fixed connection are in 5 bottoms of slider, and fixed slot 9, spacing 10 have been seted up to 8 inside fixed blocks, and fixed connection is in 1 bottoms of fixed plate, and spacing 10 is inside to have seted up the shifting chute 11.
The second bidirectional threaded rod 12 drives the sliding block 5 to slide, the sliding block 5 can drive the fixing block 8 and the second bidirectional threaded rod 12 to move, and the second bidirectional threaded rod 12 can pull the two groups of horizontal wheels 3 to move simultaneously when moving, so that the distance between the two groups of horizontal wheels 3 can be adjusted.
The horizontal wheel 3 also comprises: the second bidirectional threaded rod 12 is connected among the fixing groove 9, the moving groove 11 and the horizontal wheel 3 in a penetrating mode, a first nut 13 is connected onto the second bidirectional threaded rod 12 in a threaded mode, a second nut 14 is connected onto the second bidirectional threaded rod 12 far away from the first nut 13 in a threaded mode, the sleeve 15 is sleeved on the horizontal wheel 3, a protective sleeve 16 is fixedly connected to the outer side of the sleeve 15, and a bolt 17 is connected between the sleeve 15 and the horizontal wheel 3.
The second bidirectional threaded rod 12 penetrates through the moving groove 11, one end of the second bidirectional threaded rod 12 is inserted into the fixing groove 9 to be positioned, then the second nut 14 and the first nut 13 are respectively rotated, the second nut 14 and the first nut 13 are limited when sliding to the adaptive position in a threaded mode, the second bidirectional threaded rod 12 cannot be separated from the fixing groove 9, and therefore the horizontal wheel 3 and the sliding block 5 can be fixed.
The second bidirectional threaded rod 12 is in sliding connection with the moving groove 11, the moving groove 11 and the sliding chute 4 are on the same horizontal line, and the second bidirectional threaded rod 12 and the horizontal wheel 3 are in an integral structure. The sleeve 15, the horizontal wheel 3 and the bolt 17 are connected by screw threads, the sleeve 15 and the protective sleeve 16 are integrated, and the protective sleeve 16 is made of rubber.
Fix sleeve 15 and protective sheath 16 in the horizontal wheel 3 outside through bolt 17, sleeve 15 and protective sheath 16 can form the protection to horizontal wheel 3 to increase the wear-resisting effect of horizontal wheel 3 when having improved coefficient of friction between horizontal wheel 3 and the track.
The working principle is as follows: as shown in fig. 1 to 3, when the derailing prevention and gnawing device convenient for adjusting the distance is used, first, the first bidirectional threaded rod 7 is rotated along the inside of the sliding chute 4 through the bearing 6, when the first bidirectional threaded rod 7 is rotated, the sliding block 5 is driven to perform threaded sliding along the sliding block, the sliding block 5 drives the fixing block 8 to move when sliding, the fixing block 8 pulls the second bidirectional threaded rod 12, the second bidirectional threaded rod 12 pulls the two sets of horizontal wheels 3 along the moving groove 11 to move simultaneously, so that the distance between the two sets of horizontal wheels 3 can be adjusted, then, the second nut 14 is sleeved on the second bidirectional threaded rod 12, the horizontal wheel 3 is pulled to drive the second bidirectional threaded rod 12 to pass through the moving groove 11, the first nut 13 is sleeved on the second bidirectional threaded rod 12, and one end of the second bidirectional threaded rod 12 is further inserted into the fixing groove 9 to be positioned, then the second nut 14 and the first nut 13 are respectively rotated, the second nut 14 can upwards and threadedly slide along the second bidirectional threaded rod 12, the first nut 13 can downwards and threadedly slide along the second bidirectional threaded rod 12, when the second nut 14 and the first nut 13 threadedly slide to one side of the limit frame 10, the limit frame 10 can be extruded and fixed, the second nut 14 and the first nut 13 limit the second bidirectional threaded rod 12, so that the second bidirectional threaded rod 12 is not separated from the fixed groove 9, the horizontal wheel 3 and the sliding block 5 can be fixed, the assembly is convenient, finally, the sleeve 15 is pulled to be adjusted outside the horizontal wheel 3, the sleeve 15 can drive the protective sleeve 16 to wrap the horizontal wheel 3, then the bolt 17 is rotated, the bolt 17 can threadedly slide along the sleeve 15, when the bolt 17 threadedly slides to the inside of the horizontal wheel 3, the sleeve 15 and the protective sleeve 16 can be fixed on the horizontal wheel 3, at this moment, the horizontal wheel 3 is protected through the protective sleeve 16, so that the friction coefficient between the horizontal wheel 3 and the rail is improved, the wear-resisting effect of the horizontal wheel 3 is increased, and the stability and the safety of the crane during operation are enhanced. The device is suitable for a single-beam double-beam crane cart running mechanism and a double-beam trolley running mechanism, and suitable for LD wheel structures and corner box type wheel structures of wheels. The device is additionally arranged at the front end of an operation end beam, the large wheel of the crane is limited to the rail gnawing tendency by virtue of horizontal wheels on two sides of an operation track, the wheels are contacted with the track in a rolling mode in advance to offset the horizontal lateral force of the operation part before rubbing the track, the rail gnawing is prevented, meanwhile, the lower part of a two-wheel fixing plate 1 is lower than the track and clamped in the middle of the track, and the crane is prevented from derailing and falling in case of earthquake.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an anticreep rail gnaws rail device convenient to spacing adjusts which characterized in that includes:
the device comprises a fixing plate (1), wherein a supporting plate (2) is fixedly connected to the fixing plate (1), and a horizontal wheel (3) is arranged at the bottom of the fixing plate (1);
the sliding chute (4) is arranged in the fixed plate (1), and a sliding block (5) is connected in the sliding chute (4) in a sliding manner;
the bearing (6) is connected inside the sliding groove (4), and a first bidirectional threaded rod (7) is connected among the bearing (6), the sliding groove (4) and the sliding block (5) in a penetrating manner.
2. The derailment-preventing rail-gnawing device convenient for adjusting the distance as claimed in claim 1, wherein: the first bidirectional threaded rod (7) is in threaded connection with the sliding block (5), and a rotating structure is arranged between the first bidirectional threaded rod (7) and the bearing (6).
3. The derailment-preventing rail-gnawing device convenient for adjusting the distance as claimed in claim 1, wherein: the fixing plate (1) further comprises:
the fixed block (8) is fixedly connected to the bottom of the sliding block (5), and a fixed groove (9) is formed in the fixed block (8);
the limiting frame (10) is fixedly connected to the bottom of the fixing plate (1), and a moving groove (11) is formed in the limiting frame (10).
4. The derailment-preventing rail-gnawing device convenient for adjusting the distance as claimed in claim 3, wherein: the horizontal wheel (3) also comprises:
the second bidirectional threaded rod (12) is connected among the fixing groove (9), the moving groove (11) and the horizontal wheel (3) in a penetrating mode, a first nut (13) is connected onto the second bidirectional threaded rod (12) in a threaded mode, and a second nut (14) is connected onto the second bidirectional threaded rod (12) far away from the first nut (13) in a threaded mode;
the sleeve (15) is sleeved on the horizontal wheel (3), a protective sleeve (16) is fixedly connected to the outer side of the sleeve (15), and a bolt (17) is connected between the sleeve (15) and the horizontal wheel (3).
5. The derailment-preventing rail-gnawing device convenient for adjusting the distance as claimed in claim 4, wherein: the second bidirectional threaded rod (12) is in sliding connection with the moving groove (11), the moving groove (11) and the sliding groove (4) are located on the same horizontal line, and the second bidirectional threaded rod (12) and the horizontal wheel (3) are of an integrated structure.
6. The derailment-preventing rail-gnawing device convenient for adjusting the distance as claimed in claim 4, wherein: be threaded connection between sleeve (15), horizontal wheel (3) and bolt (17), and be structure as an organic whole between sleeve (15) and protective sheath (16) to protective sheath (16) are the rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780655.7U CN215828185U (en) | 2021-08-02 | 2021-08-02 | Derailing prevention rail gnawing device convenient for adjusting distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780655.7U CN215828185U (en) | 2021-08-02 | 2021-08-02 | Derailing prevention rail gnawing device convenient for adjusting distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215828185U true CN215828185U (en) | 2022-02-15 |
Family
ID=80193597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121780655.7U Active CN215828185U (en) | 2021-08-02 | 2021-08-02 | Derailing prevention rail gnawing device convenient for adjusting distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215828185U (en) |
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2021
- 2021-08-02 CN CN202121780655.7U patent/CN215828185U/en active Active
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