CN220281070U - Two-wire four-axis balance beam structure - Google Patents
Two-wire four-axis balance beam structure Download PDFInfo
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- CN220281070U CN220281070U CN202322060386.2U CN202322060386U CN220281070U CN 220281070 U CN220281070 U CN 220281070U CN 202322060386 U CN202322060386 U CN 202322060386U CN 220281070 U CN220281070 U CN 220281070U
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- balance beam
- pin shaft
- wire
- shaft
- beam structure
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- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 16
- 239000010687 lubricating oil Substances 0.000 description 9
- 238000009434 installation Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a two-wire four-shaft balance beam structure which comprises a balance beam, an upper hanging bracket, a pin shaft and a bevel bearing, wherein the balance beam is sleeved on the pin shaft, the upper hanging bracket is sleeved on the pin shaft and is positioned at the outer side of the balance beam, and the bevel bearing is sleeved on the pin shaft and is positioned between the balance beam and the pin shaft. The inclined plane bearing is arranged, so that the balance beam is connected with the pin shaft through the inclined plane bearing, the acting force in the radial direction transmitted by the balance beam can be decomposed through the inclined plane bearing, the acting force in the radial direction received by the pin shaft is greatly reduced, the bearing capacity of the pin shaft is improved, and the service life of the pin shaft is prolonged; meanwhile, the direct contact between the balance beam and the pin shaft is avoided, so that the abrasion between the balance beam and the pin shaft is greatly reduced, and the service lives of the balance beam and the pin shaft are prolonged.
Description
Technical Field
The utility model belongs to an axle suspension structure, and particularly relates to a two-wire four-axis balance beam structure.
Background
For combined hydraulic suspension trailers, especially two-wire four-axle trailers, they are widely used for large and heavy-duty article transport. The trailer is provided with a plurality of wheels, wheels are arranged at two ends of a balance beam, the balance beam is hung at the bottom of the trailer through a hanging frame, and the wheels at two sides of the balance beam are kept balanced by swinging the balance beam. The two-wire four-shaft hydraulic suspension disclosed by the application number 201910197690.7 is characterized in that structural joints of the balance beam assembly and the frame longitudinal beam are connected through connecting pins, so that the balance beam can swing conveniently and keep balance. When the structure is used, the balance beam needs to swing correspondingly to keep the contact between the wheels and the ground in the running process of the vehicle, the balance beam swings more, and the contact part of the connecting pin shaft and the balance beam is easy to wear along with the running process of the use, so that the balance beam shakes more, or the phenomenon of breakage of the connecting pin shaft occurs, the whole service life is greatly influenced, the wheels need to be replaced frequently, and the use cost is increased.
Disclosure of Invention
The present utility model aims to provide a two-wire four-axis balance beam structure capable of solving at least one of the above problems.
According to one aspect of the utility model, a two-wire four-axis balance beam structure is provided, which comprises a balance beam, an upper hanging bracket, a pin shaft and a bevel bearing, wherein the balance beam is sleeved on the pin shaft, the upper hanging bracket is sleeved on the pin shaft and is positioned at the outer side of the balance beam, and the bevel bearing is sleeved on the pin shaft and is positioned between the balance beam and the pin shaft.
The beneficial effects of the utility model are as follows: the inclined plane bearing is arranged, so that the balance beam is connected with the pin shaft through the inclined plane bearing, the acting force in the radial direction transmitted by the balance beam can be decomposed through the inclined plane bearing, the acting force in the radial direction received by the pin shaft is greatly reduced, the bearing capacity of the pin shaft is improved, and the service life of the pin shaft is prolonged; meanwhile, the direct contact between the balance beam and the pin shaft is avoided, so that the abrasion between the balance beam and the pin shaft is greatly reduced, and the service lives of the balance beam and the pin shaft are prolonged.
In some embodiments, inclined bearings are arranged at the positions where the two side walls of the balance beam are matched with the pin shafts. Therefore, the direct contact between the balance beam and the pin shaft is effectively avoided.
In some embodiments, the two-wire four-axis balance beam structure further comprises an oil seal, and the oil seal cover is arranged on the outer end face of the inclined plane bearing. Therefore, through being provided with the oil seal, the outflow of lubricating oil on the inclined plane bearing can be reduced, and the lubricating effect of the lubricating oil on the inclined plane bearing is ensured.
In some embodiments, the two-wire four-axis balance beam structure further comprises a gasket and a clamp spring, wherein the gasket cover is arranged on the outer end face of the oil seal, the clamp spring is sleeved on the inner side of the balance beam, and the gasket cover is arranged on the outer end face of the gasket. Therefore, the inclined plane bearing can be pressed and fixed by the gasket and the clamp spring.
In some embodiments, the two-wire four-axis balance beam structure further comprises an end cover, wherein the end cover is arranged on one side of the upper hanging frame and is locked and fixed with the upper hanging frame through bolts. Therefore, the end cover is arranged, so that the pin shaft can be fixed and protected.
In some embodiments, the two-wire four-axis balance beam structure further comprises a distance adjusting sleeve, one end of the pin shaft is provided with a shaft head, the outer diameter of the shaft head is smaller than that of the pin shaft, the distance adjusting sleeve is sleeved on the other side of the upper hanging frame, one end of the distance adjusting sleeve is covered on the pin shaft, and the other end of the distance adjusting sleeve is covered on the shaft head. Therefore, the distance adjusting sleeve is arranged, so that the insertion matching position of the pin shaft can be limited, and the pin shaft can be conveniently and rapidly installed.
In some embodiments, the two-wire four-axis balance beam structure further comprises a hub cover, wherein the hub cover is arranged on the outer side of the shaft head and is locked and fixed with the other side of the upper hanging frame through bolts. Thus, the hub cap protects the pin shaft and improves the integrity.
In some embodiments, the two-wire four-axis balance beam structure further comprises a through-type pressure oil cup, wherein the through-type pressure oil cup is fixed on the end cover and is communicated with the inclined plane bearing. Therefore, lubricating oil is conveniently and timely supplemented for the inclined plane bearing, and the service life of the inclined plane bearing is prolonged.
Drawings
Fig. 1 is a schematic structural view of a two-wire four-axis balance beam structure of the present utility model.
Fig. 2 is a schematic side view of a two-wire four-axis balance beam structure of the present utility model.
Fig. 3 is a schematic view of the cross-sectional A-A structure of fig. 2.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Reference is made to fig. 1 to 3. The two-wire four-axis balance beam structure comprises a balance beam 1, an upper hanging bracket 2, a pin shaft 3 and a bevel bearing 4, wherein the balance beam 1 is sleeved on the pin shaft 3, the upper hanging bracket 2 is sleeved on the pin shaft 3 and positioned at the outer side of the balance beam 1, and the bevel bearing 4 is sleeved on the pin shaft 3 and positioned between the balance beam 1 and the pin shaft 3. At the time of actual installation, the upper hanger 2 is installed at the bottom of the vehicle; wheels are mounted at both ends of the balance beam 1, and wheels are mounted at each end. When the vehicle is running, the balance beam 1 can conveniently swing around the pin shaft 3 through the pin shaft 3 due to uneven ground, so that the wheels can keep contact with the ground. By arranging the inclined plane bearing 4, the acting force of the balance beam 1 is transmitted to the inclined plane bearing 4, and the acting force can be decomposed through the inclined plane bearing 4, so that the radial acting force directly acting on the pin shaft 3 is reduced; meanwhile, the direct contact between the balance beam 1 and the pin shaft 3 is avoided, the abrasion of the balance beam and the pin shaft is reduced, and the service lives of the balance beam and the pin shaft are prolonged.
The matching parts of the side walls of the two sides of the balance beam 1 and the pin shaft 3 are provided with the inclined plane bearings 4, namely, the matching parts of the balance beam 1 and the pin shaft 3 are provided with the inclined plane bearings 4, so that the bearing capacity of the pin shaft 3 is improved.
The two-wire four-shaft balance beam structure further comprises an oil seal 5, and the oil seal 5 is arranged on the outer end face of the inclined plane bearing 4 in a covering mode. Thus, by providing the oil seal 5, the leakage of the lubricating oil on the inclined surface bearing 4 can be reduced, and the service time of the lubricating oil on the inclined surface bearing 4 can be prolonged.
The two-wire four-shaft balance beam structure also comprises a gasket 6 and a clamp spring 7, wherein the gasket 6 is covered on the outer end face of the oil seal 5, and the clamp spring 7 is sleeved on the inner side of the balance beam 1 and is covered on the outer end face of the gasket 6. Through being equipped with gasket 6 and jump ring 7, can cover and establish on oil blanket 5 for compress tightly fixedly oil blanket 5 and inclined plane bearing 4, play limiting displacement.
The two-wire four-axis balance beam structure further comprises an end cover 8, wherein the end cover 8 covers one side of the upper hanging frame 2 and is locked and fixed with the upper hanging frame 2 through bolts. Through end cover 8, can cover to establish in the outside of round pin axle 3, play the fixed action to round pin axle 3, guarantee the stability of round pin axle installation.
The two-wire four-axis balance beam structure further comprises a distance adjusting sleeve 9, one end of the pin shaft 3 is provided with a shaft head 31, the outer diameter of the shaft head 31 is smaller than that of the pin shaft 3, the distance adjusting sleeve 9 is sleeved on the other side of the upper hanging frame 2, one end of the distance adjusting sleeve 9 is covered on the pin shaft 3, and the other end of the distance adjusting sleeve is covered on the shaft head 31. Wherein, the shaft head 31 and the pin shaft 3 are of an integrated structure; the inner wall of the distance adjusting sleeve 9 is tightly attached to the outer periphery of the pin shaft 3 and the shaft head 31, the installation position of the pin shaft 3 can be limited through the distance adjusting sleeve 9, and the inner side and the outer side of the distance adjusting sleeve 9 are tightly pressed with the pin shaft 3 and the upper hanging frame 2, so that the pin shaft 3 is stably installed.
The two-wire four-shaft balance beam structure further comprises a hub cover 10, wherein the hub cover 10 is arranged on the outer side of the shaft head 31 in a covering mode, and the hub cover 10 is locked and fixed with the other side of the upper hanging frame 2 through bolts. Therefore, the hub cover 10 can cover and hide the other end of the pin shaft, thereby protecting the pin shaft and being beneficial to improving the integrity of the structure.
The two-wire four-shaft balance beam structure further comprises a through type pressure oil cup 20, wherein the through type pressure oil cup 20 is fixed on the end cover 8 and is communicated with the inner side end surface of the inclined plane bearing 4 through an oil pipe. The through-type squeeze cup 20 can facilitate storage of lubricating oil. When the lubricating oil on the inclined plane bearing 4 needs to be added, the lubricating oil can be pressed into the inclined plane bearing 4 through the through type pressure oil injection cup 20, so that the lubricating oil can be conveniently and timely supplemented, and the lubricating effect is ensured.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.
Claims (8)
1. The two-wire four-axis balance beam structure is characterized by comprising a balance beam (1), an upper hanging frame (2), a pin shaft (3) and a bevel bearing (4), wherein the balance beam (1) is sleeved on the pin shaft (3), the upper hanging frame (2) is sleeved on the pin shaft (3) and is positioned on the outer side of the balance beam (1), and the bevel bearing (4) is sleeved on the pin shaft (3) and is positioned between the balance beam (1) and the pin shaft (3).
2. The two-wire four-shaft balance beam structure according to claim 1, wherein inclined bearings (4) are arranged at the matching positions of the two side walls of the balance beam (1) and the pin shaft (3).
3. The two-wire four-shaft balance beam structure according to claim 2, further comprising an oil seal (5), wherein the oil seal (5) is arranged on the outer end surface of the inclined plane bearing (4) in a covering manner.
4. The two-wire four-shaft balance beam structure according to claim 3, further comprising a gasket (6) and a clamp spring (7), wherein the gasket (6) is covered on the outer end face of the oil seal (5), and the clamp spring (7) is sleeved on the inner side of the balance beam (1) and is covered on the outer end face of the gasket (6).
5. The two-wire four-axis balance beam structure according to claim 4, further comprising an end cover (8), wherein the end cover (8) is arranged on one side of the upper hanging frame (2) in a covering manner and is locked and fixed with the upper hanging frame (2) through bolts.
6. The two-wire four-axis balance beam structure according to claim 5, further comprising a distance adjusting sleeve (9), wherein one end of the pin shaft (3) is provided with a shaft head (31), the outer diameter of the shaft head (31) is smaller than that of the pin shaft (3), the distance adjusting sleeve (9) is sleeved on the other side of the upper hanging frame (2), one end of the distance adjusting sleeve (9) is covered on the pin shaft (3), and the other end of the distance adjusting sleeve is covered on the shaft head (31).
7. The two-wire four-shaft balance beam structure according to claim 6, further comprising a hub cover (10), wherein the hub cover (10) is arranged on the outer side of the shaft head (31), and the hub cover (10) is locked and fixed with the other side of the upper hanging frame (2) through bolts.
8. The two-wire four-axis balance beam structure according to any one of claims 5 to 7, further comprising a through-type oil press cup (20), wherein the through-type oil press cup (20) is fixed on the end cover (8) and is communicated with the inclined plane bearing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322060386.2U CN220281070U (en) | 2023-08-01 | 2023-08-01 | Two-wire four-axis balance beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322060386.2U CN220281070U (en) | 2023-08-01 | 2023-08-01 | Two-wire four-axis balance beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220281070U true CN220281070U (en) | 2024-01-02 |
Family
ID=89343476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322060386.2U Active CN220281070U (en) | 2023-08-01 | 2023-08-01 | Two-wire four-axis balance beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220281070U (en) |
-
2023
- 2023-08-01 CN CN202322060386.2U patent/CN220281070U/en active Active
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