CN221113364U - Bridge abutment and suspension support with adjustable - Google Patents
Bridge abutment and suspension support with adjustable Download PDFInfo
- Publication number
- CN221113364U CN221113364U CN202323539786.8U CN202323539786U CN221113364U CN 221113364 U CN221113364 U CN 221113364U CN 202323539786 U CN202323539786 U CN 202323539786U CN 221113364 U CN221113364 U CN 221113364U
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- fixed block
- installation
- suspension bracket
- adjustable bridge
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- 239000000725 suspension Substances 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 42
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 230000009191 jumping Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model particularly relates to an adjustable bridge seat and a suspension bracket, wherein the adjustable bridge seat comprises a fixed block and a sliding block arranged on the fixed block in a sliding manner, a mounting round hole is formed in the sliding block, a sliding block strip hole is formed in one side of the mounting round hole, a mounting strip hole is formed in the fixed block corresponding to the mounting round hole, a connecting bolt hole is formed in one side of the mounting strip hole corresponding to the sliding block strip hole, the connecting bolt penetrates through the sliding block strip hole and is connected to the connecting bolt hole in a threaded manner, and the connecting bolt is arranged parallel to the mounting round hole. The bolt hole that prevents jumping work from top to bottom is all set up between slider and the fixed block, and it is fixed from top to bottom with slider and fixed block through connecting bolt, and stability after the fixing is better, and the vehicle can not take place not hard up and jump from top to bottom in the driving, and slider area of contact is big, and the durability is better, need not frequent change, and it is more convenient to use.
Description
Technical Field
The utility model belongs to the technical field of supporting members of vehicles, and particularly relates to an adjustable bridge seat and a suspension bracket.
Background
When the vehicle is in a tyre, the inside and the outside of one or more tyres are abnormally worn compared with the inside and the outside of other tyres, the wheel bases on the left side and the right side are not aligned when the tyres are checked, the wheel base errors are too large when the vehicle is in factory setting, and the problem that a manufacturer reacts to clients cannot be solved.
The main reasons for taking the tyre are as follows: the left side and the right side of the vehicle leaving factory are not right in wheelbase, bolts for fixing an axle are loosened, a girder welding deformation causes inaccurate four-wheel positioning result, tires leave the factory unqualified, the vehicle on the assembled axle swings left and right or jumps up and down on running, and tire patterns are seriously worn.
The Chinese patent application number 202111483935.6 discloses a technology of an adjustable bridge seat, which can be assembled and welded on the required positions on two sides of a suspension bracket, wherein the adjustable bridge seat comprises an adjustable bridge seat base, a sliding groove is arranged in the base, and a sliding block is arranged in the sliding groove. The integral adjustable bridge seat is combined into a whole by matching with the suspension bracket, so that the problem of tyre eating caused by unequal front and rear wheelbases of vehicles leaving factories is solved. However, the sliding blocks of the adjustable bridge seat are fixed by the limit bolts on two sides, so that the problem of loosening and frequent checking and replacement of the bridge seat is easy to occur.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides an adjustable bridge seat and a suspension bracket which are simple in structure and more stable in use, the size between left and right wheelbases can be adjusted, and the problem of tyre eating is solved.
The technical scheme adopted by the utility model for realizing the purposes is as follows: the utility model provides a bridge abutment with adjustable, includes the fixed block and slides the slider that sets up on the fixed block, is provided with the installation round hole on the slider, is provided with the rectangular hole of slider in one side of installation round hole, corresponds the rectangular hole of installation on the fixed block, corresponds the rectangular hole of slider in one side of the rectangular hole of installation and is provided with connecting bolt hole, connecting bolt passes the rectangular hole threaded connection of slider on connecting bolt hole, connecting bolt is on a parallel with the installation round hole setting.
Preferably, two groups of connecting bolts are connected to the sliding block and the fixed block.
Preferably, a counter bore is arranged at one side of the long strip hole of the sliding block far away from the fixed block.
Preferably, at least one side of the upper side and the lower side of the fixed block is provided with a limit bolt hole, and the limit bolt is in threaded connection with the limit bolt hole.
Preferably, a sliding groove is formed in the fixed block, a sliding part is arranged on one side, close to the fixed block, of the sliding block, bosses are arranged on two sides of the end portion of the sliding groove in an inward protruding mode, grooves are correspondingly formed in the sliding part, and the sliding part is embedded in the sliding groove.
The utility model provides a suspension support, includes suspension support main part, installs foretell adjustable bridge abutment in suspension support main part's both sides, is provided with the installation main shaft between two adjustable bridge abutments, the installation main shaft passes the installation round hole on the adjustable bridge abutment and installs rectangular hole setting.
Preferably, one end of the installation main shaft is provided with a bolt head, the other end of the installation main shaft is provided with threads, and the threads are sleeved with a matched nut.
Preferably, axle damper connectors are also provided on both sides of the suspension bracket body.
Preferably, the adjustable bridge abutment is fixedly welded on the suspension bracket main body.
Preferably, chamfers are arranged on the upper side and the lower side of one side, close to the suspension bracket main body, of the adjustable bridge seat.
Compared with the prior art, the technical scheme has the following beneficial effects:
1. The utility model has simple structure, the sliding block is slidably arranged in the fixed block, the wheelbase between the left bridge and the right bridge can be adjusted according to the requirement, and the sliding block is fixed by the connecting bolt after the adjustment, so that the sliding block can not slide any more, the problem of tyre eating during the running of the vehicle is solved, and the occurrence of unsafe problems during the maintenance and the running is reduced; according to the utility model, bolt holes are arranged between the sliding block and the fixed block, the sliding block and the fixed block are fixed through the connecting bolts, the stability after fixing is better, the sliding contact area is large, the corresponding durability is better, frequent replacement is not needed, the frequency of installation and disassembly is reduced, and the use is more convenient.
2. The utility model provides a novel technology for adjusting wheelbases of a traction type airbag trailer and a traction type airbag tank car, which aims at an adjustable component between wheelbases of the traction type airbag trailer and the traction type airbag tank car, wherein the wheelbases of the traction type airbag trailer and the traction type airbag tank car are not qualified when the wheelbases of the traction type airbag trailer and the traction type airbag tank car are in operation, the technical defects that the wheelbases of some vehicles are not accurate in positioning and are not provided with positioning functions when leaving the factory are overcome, the structure is simple, the use is more stable, the distance between the wheelbases can be adjusted to a perfect combination of a desired standard number of wheelbases, the front and rear standard size between a first bridge and a second bridge of the trailer and the front and rear standard size between the second bridge and a third bridge of the trailer can be accurately adjusted, and the problem of the vehicle eating tires in the driving process is thoroughly solved.
3. And limiting bolt holes are further formed in two sides of the sliding groove of the fixed block, and when the tire is jumped up and down and swings left and right in the running process of the vehicle, the sliding block is fixed through the limiting bolts, so that the sliding block is more stable in the fixed block, and the service life is longer.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
FIG. 3 is a schematic view of a slider according to the present utility model.
Fig. 4 is a schematic structural view of a fixing block in the present utility model.
Fig. 5 is a schematic view of the installation of the present utility model.
Wherein: 1. the device comprises a sliding block 2, a fixed block 3, a limit bolt 4, a connecting bolt 5, a mounting round hole 6, a sliding block strip hole 7, a limit bolt hole 8, a connecting bolt hole 9, a mounting strip hole 10, a groove 11, a counter bore 12, a boss 13, a mounting main shaft 14, an adjustable bridge seat 15, a suspension bracket main body 16, an axle shock absorber connecting piece 17, a sliding chute 18 and a sliding part.
Detailed Description
Fig. 1 to 5 are diagrams illustrating preferred embodiments of the present utility model, and the present utility model is further described below with reference to fig. 1 to 5.
As shown in fig. 1, the adjustable bridge seat comprises a fixed block 2 and a sliding block 1, wherein the sliding block 1 is slidably connected to the fixed block 2, a mounting round hole 5 is formed in the sliding block 1, a mounting strip hole 9 is correspondingly formed in the fixed block 2, the fixed block 2 is fixedly arranged on an adjustable bridge seat 14, a sliding block strip hole 6 is formed in the sliding block 1, a connecting bolt hole 8 is formed in the fixed block 2, a connecting bolt 4 penetrates through the sliding block strip hole 6 to be in threaded connection with the connecting bolt hole 8, the connecting bolt 4 is arranged parallel to the mounting round hole 5, when the position of the sliding block 1 needs to be adjusted, the sliding block 1 moves back and forth in the sliding block strip hole 6, and after the front and back wheelbase size is determined, the sliding block 1 is fixed on the fixed block 2 through the connecting bolt 4.
As shown in fig. 2, in this embodiment, two sets of connecting bolts 4 are connected to the slider 1 and the fixed block 2, and the two connecting bolts 4 are vertically arranged, so that the slider 1 and the fixed block 2 can be better fastened into a whole, but the arrangement is such that the bolt heads of the connecting bolts 4 protrude out of one side of the slider 1, so that a counter bore 11 is arranged at one side of the elongated hole 6 of the slider far away from the fixed block 2, and the bolt heads of the connecting bolts 4 are mounted in the counter bore 11, so that the side surface of the slider 1 is flat.
In order to further fix the sliding block 1 and further provide fixing bolts, at least one side of the upper side and the lower side of the fixing block 2 is provided with a limit bolt hole 7, the limit bolt 3 is in threaded connection with the limit bolt hole 7, the end part of the limit bolt 3 passes through the fixing block 2 to prop against the sliding block 1, the sliding block 1 is fixed, the sliding block 1 cannot slide any more, in the embodiment, the upper side and the lower side of the fixing block 2 are provided with limit bolt holes 7, one of the fixing bolts can be used first, and the other fixing bolt hole is used after one of the fixing bolts 7 is loosened, so that the service life of the adjustable bridge seat 14 can be prolonged, and the upper limit bolt hole 7 and the lower limit bolt hole 7 can be simultaneously provided with the limit bolt 3, so that the sliding block 1 cannot slide back and forth and jump up and down.
As shown in fig. 3-4, a sliding groove 17 is formed in the fixed block 2, a sliding part 18 is formed in one side, close to the fixed block 2, of the sliding block 1, the sliding part 18 is clamped in the sliding groove 17 and slides in a fitting manner, the sliding contact area is large, bosses 12 are arranged on two sides of the end part of the sliding groove 17 in an inward protruding manner, grooves 10 are correspondingly formed in the sliding part 18, and the bosses 12 are clamped in the grooves 18 in a sliding manner, so that the sliding block can only slide forwards and backwards along the sliding groove 17 when sliding, and cannot be separated from the sliding groove 17.
The sliding block 1 and the fixed block 2 in the embodiment are formed by precisely machining 45# steel, and after secondary quenching, the strength and the hardness are higher, the wear resistance and the fatigue resistance are better, and the service life of the adjustable bridge abutment 14 is prolonged.
As shown in fig. 5, a suspension bracket comprises a suspension bracket main body 15, the adjustable bridge seats 14 are fixedly installed at standard size positions on the left side and the right side of the suspension bracket main body 15, an installation main shaft 13 is arranged between the two adjustable bridge seats 14, an installation round hole 5 is arranged on the sliding block 1, an installation strip hole 9 is correspondingly arranged on the fixed block 2, and the installation main shaft 13 is arranged through the installation round hole 5 and the installation strip hole 9.
Specifically, fixed block 2 welds on hanging bracket main part 15, is provided with the chamfer in the upper and lower both sides of fixed block 2 near hanging bracket main part 15 one side, makes things convenient for welding fixed block 2, all is provided with the chamfer in the four sides of fixed block 2 near hanging bracket main part 15 one side in this embodiment. After the adjustable bridge seats 14 on two sides are installed, the installation main shaft 13 penetrates through the adjustable bridge seats 14 on two sides, one end of the installation main shaft 13 is provided with a bolt head, the end part of the bolt head in the embodiment is cylindrical, the joint of the bolt head and the long shaft is in a regular quadrangular shape, the other end of the installation main shaft 13 is provided with threads, and the threaded end of the installation main shaft 13 is sleeved with a matched nut for fixing. In this embodiment, the top of the suspension bracket main body 15 is welded to the girder lower plate vertically, and axle shock absorber connecting members 16 are further provided on both sides of the suspension bracket main body 15, and the axle shock absorber connecting members 16 are connected to the axle shock absorbers.
The installation round hole 5 in the embodiment is provided with a countersunk hole on one side close to the bolt head of the installation main shaft 13, the outermost side of the countersunk hole is provided with a circular countersunk hole, the inner side of the circular countersunk hole is provided with a quadrangular countersunk hole, a regular quadrangular prism part of the bolt head of the installation main shaft 13 is arranged in the quadrangular countersunk hole, a cylindrical part of the bolt head of the installation main shaft 13 is arranged in the circular countersunk hole, and the bolt head of the installation main shaft 13 is prevented from protruding out of the sliding block 1 and can rub with wheels to cause serious wheel abrasion; the side of the installation spindle 13 where the threads are formed is disposed away from the wheel, regardless of whether the protruding arrangement would obstruct the movement of the wheel, so that a countersink may not be provided at the end of the installation spindle 13 where the threads are formed.
When the utility model is used, the fixed block 2 is fixedly welded on the suspension bracket main body 15, the sliding block 1 is slidably connected in the sliding groove 17 of the fixed block 2, the connecting bolt 4 connects the sliding block 1 with the fixed block 2, when the wheelbase needs to be adjusted, the sliding block 1 is slid, the sliding block 1 is adjusted to a proper position, the connecting bolt hole on the sliding block 1 is a strip hole, therefore, when the sliding block 1 is moved, the connecting bolt 4 does not obstruct the sliding of the sliding block 1, the installation main shaft 13 also does not obstruct the sliding of the sliding block 1, after the sliding block 1 is adjusted to a proper standard position along with the sliding block 1, the limit bolts 3 on the two sides of the fixed block 2 are screwed, the top of the limit bolts 3 prop against the sliding block 1, the sliding block 1 can not slide back and forth and jump up and down, the adjustable bridge seat 14 is in a stable state, and finally the screw cap at the other end of the installation main shaft 13 is screwed. The utility model has simple structure, can adjust the accuracy of the wheel base size between two axles according to the requirement, solves the problem of tyre eating during the running of the vehicle, and reduces the problem of easy occurrence of faults during the maintenance and the running of the vehicle; the utility model has the advantages that the sliding contact area between the sliding block 1 and the fixed block 2 is large, meanwhile, the sliding block 1 and the fixed block 2 are precisely processed and molded by adopting No. 45 steel and then are subjected to secondary quenching, so that the hardness of the product is achieved, the fatigue resistance and the wear resistance of the product are better, frequent replacement is not needed, the maintenance frequency is reduced, and the use is more convenient.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims (10)
1. The utility model provides an axle housing with adjustable, includes fixed block (2) and slides slider (1) of setting on fixed block (2), its characterized in that: be provided with installation round hole (5) on slider (1), be provided with slider rectangular hole (6) in one side of installation round hole (5), correspond installation rectangular hole (9) on fixed block (2), correspond slider rectangular hole (6) in one side of installation rectangular hole (9) and be provided with connecting bolt hole (8), connecting bolt (4) pass slider rectangular hole (6) threaded connection on connecting bolt hole (8), connecting bolt (4) are on a parallel with installation round hole (5) setting.
2. An adjustable bridge abutment according to claim 1, wherein: two groups of connecting bolts (4) are connected to the sliding block (1) and the fixed block (2).
3. An adjustable bridge abutment according to claim 1, wherein: a counter bore (11) is arranged on one side of the sliding block strip hole (6) far away from the fixed block (2).
4. An adjustable bridge abutment according to claim 1, wherein: and at least one side of the upper side and the lower side of the fixed block (2) is provided with a limit bolt hole (7), and the limit bolt (3) is in threaded connection in the limit bolt hole (7).
5. An adjustable bridge abutment according to claim 1, wherein: a sliding groove (17) is formed in the fixed block (2), a sliding part (18) is arranged on one side, close to the fixed block (2), of the sliding block (1), bosses (12) are arranged on two sides of the end portion of the sliding groove (17) in an inward protruding mode, grooves (10) are correspondingly formed in the sliding part (18), and the sliding part (18) is embedded in the sliding groove (17).
6. A suspension bracket comprising a suspension bracket body (15), characterized in that: the adjustable bridge seat (14) of any one of claims 1-5 is arranged on two sides of the suspension bracket main body (15), an installation main shaft (13) is arranged between the two adjustable bridge seats (14), and the installation main shaft (13) passes through an installation round hole (5) and an installation strip hole (9) on the adjustable bridge seat (14).
7. A suspension bracket as defined in claim 6, wherein: one end of the installation main shaft (13) is provided with a bolt head, the other end of the installation main shaft (13) is provided with threads, and a nut which is matched with the threads is sleeved outside the threads.
8. A suspension bracket as defined in claim 6, wherein: and axle shock absorber connecting pieces (16) are further arranged on two sides of the suspension bracket main body (15).
9. A suspension bracket as defined in claim 6, wherein: the adjustable bridge seat (14) is fixedly welded on the suspension bracket main body (15).
10. A suspension bracket as defined in claim 6, wherein: the upper and lower sides of one side of the adjustable bridge seat (14) close to the suspension bracket main body (15) are provided with chamfers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323539786.8U CN221113364U (en) | 2023-12-25 | 2023-12-25 | Bridge abutment and suspension support with adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323539786.8U CN221113364U (en) | 2023-12-25 | 2023-12-25 | Bridge abutment and suspension support with adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221113364U true CN221113364U (en) | 2024-06-11 |
Family
ID=91337794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323539786.8U Active CN221113364U (en) | 2023-12-25 | 2023-12-25 | Bridge abutment and suspension support with adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221113364U (en) |
-
2023
- 2023-12-25 CN CN202323539786.8U patent/CN221113364U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |