CN220320258U - High-strength wear-resistant straight arm type overhead working platform truck drive axle transmission shaft - Google Patents
High-strength wear-resistant straight arm type overhead working platform truck drive axle transmission shaft Download PDFInfo
- Publication number
- CN220320258U CN220320258U CN202321995910.9U CN202321995910U CN220320258U CN 220320258 U CN220320258 U CN 220320258U CN 202321995910 U CN202321995910 U CN 202321995910U CN 220320258 U CN220320258 U CN 220320258U
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- universal joint
- working platform
- arm type
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 57
- 239000002346 layers by function Substances 0.000 claims abstract description 20
- 229910001141 Ductile iron Inorganic materials 0.000 claims abstract description 7
- 238000005260 corrosion Methods 0.000 claims description 25
- 239000010410 layer Substances 0.000 claims description 24
- 239000011241 protective layer Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 8
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a high-strength wear-resistant straight arm type overhead working platform truck driving axle transmission shaft which comprises a mounting seat, wherein a transmission rod is fixedly arranged on the left side of the mounting seat, a torsion shaft is arranged at the left end of the transmission rod, the right end of the torsion shaft is movably connected with the transmission rod, a universal joint fork is fixedly arranged at the left end of the torsion shaft, a mounting ring is arranged on the inner side of the universal joint fork, and a cover plate is arranged on the outer side of the universal joint fork. The utility model relates to the technical field of transmission shafts. The wear-resistant rubber has the comprehensive advantages of compression resistance, bending resistance and the like, can effectively absorb the impact of external force, and utilizes the characteristics of high strength, good plasticity, bending fatigue, contact fatigue and the like of the austempered ductile iron material to realize the stable transmission of the transmission rod by arranging the strength functional layer and simultaneously utilizes the characteristics of good shock absorption of the transmission rod, so that the whole operation of the part is quieter and more stable.
Description
Technical Field
The utility model relates to the technical field of transmission shafts, in particular to a high-strength wear-resistant straight arm type overhead working platform truck drive axle transmission shaft.
Background
The straight arm type aerial working vehicle is one type of aerial working vehicle, the general working height is from 14.20 meters to 43 meters, a full-scale control handle with the functions of an automatic leveling working platform and a Hall effect and a 12-volt direct-current auxiliary power supply are mainly adopted, the rapid lifting function of the platform can be provided, and a drive axle transmission shaft is an important component of the straight arm type aerial working platform vehicle.
The transmission shaft is an important part for transmitting power in the transmission system of the automobile, and the transmission shaft and the drive axle together transmit the power of the engine to wheels so that the automobile generates driving force.
The outer protection that lacks when current transmission shaft is used, leads to the transmission shaft to be easy because the loss intensity of outer reduces gradually to influence the normal use of transmission shaft, perhaps even because damage and fracture appear in long-time use, cause straight arm formula overhead working truck can not normally work, have great potential safety hazard.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-strength and wear-resistant driving axle transmission shaft of a straight arm type overhead working platform vehicle, which solves the problems that the existing transmission shaft is lack of protection in the outer layer, so that the transmission shaft is easy to gradually reduce due to the loss strength of the outer layer, the normal use of the transmission shaft is affected, and even the straight arm type overhead working vehicle cannot work normally due to damage and fracture caused by long-time use, and a large potential safety hazard exists.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high strength stand arm formula aerial working platform truck transaxle transmission shaft that stand wear and tear, includes the mount pad, the left side fixed mounting of mount pad has the transfer line, the left end of transfer line is provided with the torsion axle, the right-hand member and the transfer line swing joint of torsion axle, the left end fixed mounting of torsion axle has the universal joint fork, the inboard of universal joint fork is provided with the collar, the outside of universal joint fork is provided with the apron.
Preferably, the surface of mount pad has seted up the mounting hole, the mounting hole is the annular array in the outside of transfer line and has four, and the fixed of convenient mount pad to realize the fixed mounting of transmission shaft.
Preferably, the transmission rod comprises an outer protective layer, an anti-corrosion layer is arranged on the inner side of the outer protective layer, and a strength functional layer is arranged on the inner side of the anti-corrosion layer, so that the transmission rod is protected conveniently, and stable transmission of the transmission shaft is guaranteed.
Preferably, the outer protective layer is made of impregnated tungsten carbide, is fixedly connected with the outer side of the anti-corrosion layer through wear-resistant glue, and fully prolongs the service life of the transmission rod by utilizing high hardness and high wear resistance of the impregnated tungsten carbide, and simultaneously protects the anti-corrosion layer from damage.
Preferably, the corrosion-resistant layer is made of polymeric ceramic, the inner side of the corrosion-resistant layer is fixedly connected with the strength functional layer through wear-resistant glue, the strength functional layer is made of austempered ductile iron, the strength functional layer is protected by utilizing excellent corrosion resistance of the polymeric ceramic material, the strength of the strength functional layer is prevented from being influenced by external chemical components, and the strength functional layer realizes stable transmission of the transmission shaft by utilizing the characteristics of high strength, good plasticity, high dynamic load performance such as bending fatigue and contact fatigue of the austempered ductile iron.
Preferably, the installing ring and the cover plate are arranged in a front-back symmetrical mode, are mutually matched, the cover plate and the outer sides of the universal joint forks are detachably connected through bolts, and a cover pad is arranged between the cover plate and the outer sides of the universal joint forks, so that stable installation of the universal joint is facilitated.
Advantageous effects
The utility model provides a high-strength wear-resistant straight arm type overhead working platform truck drive axle transmission shaft. Compared with the prior art, the method has the following beneficial effects:
1. this high strength stand wear and tear straight arm type overhead working platform truck transaxle transmission shaft through setting up mount pad, mounting hole, transfer line, universal joint fork, collar, apron, through with the mount pad with the mounted position alignment, use the bolt to pass through the mounting hole with the mount pad fixed, realize the fixed of transmission shaft, through installing the universal joint inboard at the universal joint fork through the collar, fix the apron outside the universal joint fork again, realize the installation of universal joint to realize the installation of transmission shaft, realize the stable transmission of transaxle through the transfer line.
2. This high strength stand arm type overhead working platform truck transaxle transmission shaft of stand arm type that stand arm type is stand, through setting up outer inoxidizing coating, corrosion resistant layer, utilize the high hardness of annotating infiltration tungsten carbide, high wearability, promote the life of transfer line, the damage does not appear in the corrosion resistant layer of protection simultaneously, utilize the outstanding corrosion resistance of corrosion resistant layer polymeric ceramic material of protection to protect intensity functional layer, avoid intensity functional layer's intensity to receive the influence of external chemical composition, utilize compressive resistance, the bending resistance that wear-resisting glue itself had simultaneously, can absorb the impact of external force effectively.
3. This high strength stand wear and tear straight arm type overhead working platform truck transaxle transmission shaft through setting up the intensity functional layer, utilizes the characteristics that the austempered ductile iron material intensity is high, plasticity is good, bending fatigue and contact fatigue etc. move the load performance height, realizes the stable transmission of transfer line, utilizes its characteristics that shock-absorbing property is good simultaneously, makes holistic operation of part quieter and steady, avoids the transmission shaft to reduce because outer loss intensity gradually easily to influence the normal use of transmission shaft, increased the security in the overhead working truck use of straight arm type.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a drive rod according to the present utility model;
fig. 3 is a schematic view of a partial top half-section of the present utility model.
In the figure: 1. a mounting base; 11. a mounting hole; 2. a transmission rod; 21. an outer protective layer; 22. an anti-corrosion layer; 23. a strength functional layer; 3. a torsion shaft; 4. a universal joint fork; 5. a mounting ring; 6. a cover plate; 61. and (5) a cover pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a high strength stand wear and tear straight arm type overhead working platform truck transaxle transmission shaft, includes mount pad 1, and mount pad 1's left side fixed mounting has transfer line 2, and mount pad 1's surface has seted up mounting hole 11, and mounting hole 11 is located the outside of transfer line 2 and is annular array four, through with mount pad 1 with the mounted position alignment, uses the bolt to fix mount pad 1 through mounting hole 11, realizes the fixed of transmission shaft;
the left end of the transmission rod 2 is provided with a torsion shaft 3, the right end of the torsion shaft 3 is movably connected with the transmission rod 2, the left end of the torsion shaft 3 is fixedly provided with a universal joint fork 4, the inner side of the universal joint fork 4 is provided with a mounting ring 5, the outer side of the universal joint fork 4 is provided with a cover plate 6, the mounting ring 5 and the cover plate 6 are symmetrically arranged front and back and are mutually matched, the outer sides of the cover plate 6 and the universal joint fork 4 are detachably connected through bolts, a cover pad 61 is arranged between the cover plate 6 and the outer sides of the universal joint fork 4, the universal joint is mounted on the inner side of the universal joint fork 4 through the mounting ring 5, the cover plate 6 is fixed on the outer side of the universal joint fork 4, and therefore the installation of a transmission shaft is realized, and the stable transmission of a drive axle is realized through the transmission rod 2;
the transmission rod 2 comprises an outer protective layer 21, an anti-corrosion layer 22 is arranged on the inner side of the outer protective layer 21, a strength functional layer 23 is arranged on the inner side of the anti-corrosion layer 22, the outer protective layer 21 is made of impregnated tungsten carbide and fixedly connected with the outer side of the anti-corrosion layer 22 through wear-resistant glue, the anti-corrosion layer 22 is made of polymeric ceramic, the inner side of the anti-corrosion layer 22 is fixedly connected with the strength functional layer 23 through wear-resistant glue, and the strength functional layer 23 is made of austempered ductile iron.
In use, through aligning mount pad 1 with the mounted position, use the bolt to pass through mounting hole 11 with mount pad 1 and fix, realize the fixing of transmission shaft, through install the universal joint in universal joint fork 4 inboard through collar 5, again fix apron 6 in the universal joint fork 4 outside, realize the installation of universal joint, thereby realize the installation of transmission shaft, realize the stable transmission of transaxle through transfer line 2, realize the protection to transfer line 2 through setting up outer inoxidizing coating 21, utilize the high hardness of carburized tungsten carbide, high wearability, promote the life of transfer line 2, protection corrosion resistant layer 22 does not appear damaging simultaneously, utilize the corrosion resistance of protection corrosion resistant layer 22 polymeric ceramic material to protect intensity functional layer 23, avoid the intensity functional layer 23 to receive the influence of external chemical composition, simultaneously utilize the compressive resistance that wear-resisting glue itself has, the impact of external force can effectively absorb, through setting up intensity functional layer 23, utilize the characteristics that the austempered ductile iron material intensity is high, plasticity is good, bending fatigue and contact fatigue etc. the dynamic load performance is high, realize the stable transmission line 2, and the characteristics of its overall shock absorbing performance is better and quieter running are realized.
And all that is not described in detail in this specification is well known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 high strength stand arm type overhead working platform truck transaxle transmission shaft that stand arm type is stand wear and tear, includes mount pad (1), its characterized in that: the left side fixed mounting of mount pad (1) has transfer line (2), the left end of transfer line (2) is provided with torsion axle (3), the right-hand member and the transfer line (2) swing joint of torsion axle (3), the left end fixed mounting of torsion axle (3) has universal joint fork (4), the inboard of universal joint fork (4) is provided with collar (5), the outside of universal joint fork (4) is provided with apron (6).
2. The high-strength and wear-resistant drive axle of a straight arm type overhead working platform truck according to claim 1, wherein: the surface of mount pad (1) has seted up mounting hole (11), the outside that mounting hole (11) are located transfer line (2) is annular array and has four.
3. The high-strength and wear-resistant drive axle of a straight arm type overhead working platform truck according to claim 1, wherein: the transmission rod (2) comprises an outer protective layer (21), an anti-corrosion layer (22) is arranged on the inner side of the outer protective layer (21), and a strength functional layer (23) is arranged on the inner side of the anti-corrosion layer (22).
4. A high strength, wear resistant, straight arm overhead working platform truck drive axle according to claim 3, wherein: the outer protective layer (21) is made of impregnated tungsten carbide, and is fixedly connected with the outer side of the anti-corrosion layer (22) through wear-resistant glue.
5. The high-strength and wear-resistant drive axle of a straight arm type overhead working platform truck according to claim 4, wherein: the anti-corrosion layer (22) is made of polymeric ceramic, the inner side of the anti-corrosion layer (22) is fixedly connected with the strength functional layer (23) through wear-resistant glue, and the strength functional layer (23) is made of austempered ductile iron.
6. The high-strength and wear-resistant drive axle of a straight arm type overhead working platform truck according to claim 1, wherein: the mounting ring (5) and the cover plate (6) are arranged in a front-back symmetrical mode, are mutually matched, the outer sides of the cover plate (6) and the universal joint fork (4) are detachably connected through bolts, and a cover pad (61) is arranged between the outer sides of the cover plate (6) and the universal joint fork (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321995910.9U CN220320258U (en) | 2023-07-27 | 2023-07-27 | High-strength wear-resistant straight arm type overhead working platform truck drive axle transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321995910.9U CN220320258U (en) | 2023-07-27 | 2023-07-27 | High-strength wear-resistant straight arm type overhead working platform truck drive axle transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320258U true CN220320258U (en) | 2024-01-09 |
Family
ID=89412120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321995910.9U Active CN220320258U (en) | 2023-07-27 | 2023-07-27 | High-strength wear-resistant straight arm type overhead working platform truck drive axle transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320258U (en) |
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2023
- 2023-07-27 CN CN202321995910.9U patent/CN220320258U/en active Active
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