CN111547655B - Special tool for mounting front suspension of heavy-duty car - Google Patents
Special tool for mounting front suspension of heavy-duty car Download PDFInfo
- Publication number
- CN111547655B CN111547655B CN202010535590.3A CN202010535590A CN111547655B CN 111547655 B CN111547655 B CN 111547655B CN 202010535590 A CN202010535590 A CN 202010535590A CN 111547655 B CN111547655 B CN 111547655B
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- Prior art keywords
- supporting plate
- front suspension
- base
- suspension
- adjusting bolt
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- 239000000725 suspension Substances 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 238000005065 mining Methods 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a special tool for mounting a heavy-duty automobile front suspension, which comprises a base, wherein the bottom of the base is provided with a fork tooth mounting port, the bottom of the fork tooth mounting port is connected with a locking bolt, two sides of one end of the base are provided with baffle plates, and the middle of each baffle plate is provided with a supporting plate adjusting bolt fixing frame; two sides of the other end of the base are provided with a pallet support, and the pallet support is transversely connected with a pallet shaft in a penetrating way and is connected with one end of a pallet through the pallet shaft; an adjusting bolt is arranged between the other end of the supporting plate and the supporting plate adjusting bolt fixing frame; the upper part of one end of the supporting plate is also provided with a front suspension mounting table, the top of the front suspension mounting table is provided with two groups of steering crank arm fixing bolts, and nuts are arranged on the steering crank arm fixing bolts. The special tool is safe and reliable, is quite simple, convenient and quick to operate, has high efficiency, enables the forklift to safely and stably disassemble and assemble the front suspension of the heavy mining truck, and ensures that the front suspension is not inclined in the disassembly and assembly process.
Description
Technical Field
The invention relates to the technical field of appliances for dismounting automobile equipment, in particular to a special tool for mounting a front suspension of a heavy-duty automobile.
Background
The mining automobile suspension is one of important parts of an automobile, is a generic term of all force transmission connecting devices between a frame (or a bearing type automobile body) and an axle (or wheels) of the mining automobile, and has the functions of transmitting force and force torsion between the wheels and the frame, buffering impact force transmitted to the frame or the automobile body by uneven pavement, reducing jolt and vibration caused by the impact force to the vehicle, ensuring normal running of the vehicle and smooth running of the mining automobile on uneven pavement, and ensuring safety and comfort of a driver.
The steering main pin independent type variable nitrogen/oil ratio front suspension is arranged on a front axle frame, a steering crank arm, a steering cylinder, a steering pull rod and other steering systems are arranged at the lower end of the suspension, and a route for the vehicle to travel is provided for ensuring the safe travel of the vehicle.
When the failure of the oil seal and oil leakage condition of the vehicle suspension system is found in the running process or spot inspection of the vehicle, the front suspension needs to be disassembled, a maintainer needs to use a wire rope with proper length to bind the front suspension in the disassembly process, and the front suspension is hoisted by using a forklift. The front suspension of the heavy mining truck has the defects that the size and the weight are large, and the forklift truck is affected by the ground in the installation process, so that the installation angle is not easy to align; the installation is labor-and time-consuming and has low efficiency; in addition, the front suspension is easy to incline and easy to cause safety accidents in the installation process.
Disclosure of Invention
The invention aims to provide a special tool for mounting a front suspension of a heavy-duty car, which is used for positioning a steering cylinder mounting base hole and a steering tie rod mounting base hole on a steering crank arm at the lower end of the front suspension, so that the front suspension is ensured not to incline in the mounting process; the upper end design on specialized tool can adjust inclination layer board for adjust the relative position of front suspension and frame in the installation, the installation of front suspension of being convenient for is smooth, ensures safety, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the special tool for mounting the front suspension of the heavy-duty car comprises a base, wherein four rectangular fork tooth mounting openings are formed in four corners of the bottom of the base, and the bottoms of the fork tooth mounting openings are connected with locking bolts; baffles are arranged on two sides of one end of the base, and a supporting plate adjusting bolt fixing frame is arranged in the middle of each baffle; two sides of the other end of the base are provided with a pallet support, and the pallet support is transversely connected with a pallet shaft in a penetrating way and is connected with one end of a pallet through the pallet shaft; the supporting plate is arranged above the supporting plate adjusting bolt fixing frame, and an adjusting bolt is arranged between the other end of the supporting plate and the supporting plate adjusting bolt fixing frame; the top of layer board one end still is equipped with front suspension mount table, and the top of front suspension mount table is equipped with two sets of turning lever fixing bolts, is equipped with the nut on the turning lever fixing bolt.
Preferably, the base is rectangular, and the fork teeth are fastened in the fork tooth mounting openings at the bottom of the base through the locking bolts.
Preferably, the fork teeth are connected to a forklift lifting frame, a hub is arranged between the forklift lifting frame and the base, the center of the hub is connected with a suspension seat, and the suspension seat is arranged on the supporting plate; the upper end of the suspension seat is connected with a suspension, and one side of the suspension seat is connected with a steering crank arm.
Preferably, the steering crank arm is arranged on the front suspension mounting table and is adjusted and fixed through a steering crank arm fixing bolt and a nut.
Preferably, the support plate shaft is a cylinder, two ends of the support plate shaft are in interference fit with the support plate, and the support plate shaft is in clearance fit with the base hole of the support plate support.
Preferably, one end of the supporting plate is rotationally connected with the supporting plate bracket through a supporting plate shaft, and the other end of the supporting plate is fixed with the supporting plate adjusting bolt fixing frame through an adjusting bolt.
Compared with the prior art, the invention has the following beneficial effects:
The special tool for mounting the front suspension of the heavy-duty car is safe and reliable, is quite simple, convenient and quick to operate, and has high efficiency; the suspension is fixed through the steering cylinder on the steering crank arm and the ball head mounting hole of the steering tie rod, so that the left-right tilting accident of the suspension is avoided, the principle that the side of the wheel hub in the front suspension assembly is heavier is utilized, the fork teeth are used for dragging the wheel hub, and the front-back tilting accident of the suspension is avoided; through the adjustment of the adjusting bolt on the supporting plate, the error of the relative inclination angle of the forklift and the suspension is made up, the defect that the suspension is not parallel to the supporting plate is avoided, and the safety accident of suspension inclination is avoided in the dismounting process.
Drawings
FIG. 1 is a front view of a special tool of the present invention;
FIG. 2 is a side view of a special tool of the present invention;
FIG. 3 is a top view of the special tool of the present invention;
FIG. 4 is a front view of the tool of the present invention in use;
FIG. 5 is a side view of the tool of the present invention in use;
fig. 6 is a top view showing the use state of the special tool of the present invention.
In the figure: 1. a locking bolt; 2. a fork tooth mounting opening; 3. a base; 4. a baffle; 5. adjusting a bolt; 6. a supporting plate; 7. a front suspension mount; 8. a steering crank arm fixing bolt; 9. a nut; 10. a pallet shaft; 11. a pallet support; 12. a supporting plate adjusting bolt fixing frame; 13. a hub; 14. a suspension mount; 15. fork teeth; 16. a forklift lifting frame; 17. a suspension; 18. and a steering crank arm.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a special tool for mounting a heavy-duty automobile front suspension comprises a base 3, wherein four rectangular fork tooth mounting openings 2 are formed in four corners of the bottom of the base 3, and the bottoms of the fork tooth mounting openings 2 are connected with locking bolts 1; baffle plates 4 are arranged on two sides of one end of the base 3 to prevent the support plates 6 from moving, and a support plate adjusting bolt fixing frame 12 is arranged in the middle of the baffle plates 4; two sides of the other end of the base 3 are provided with a supporting plate bracket 11, and the supporting plate bracket 11 transversely penetrates through and is connected with a supporting plate shaft 10 and is connected with one end of a supporting plate 6 through the supporting plate shaft 10; the supporting plate 6 is arranged above the supporting plate adjusting bolt fixing frame 12, and an adjusting bolt 5 is arranged between the other end of the supporting plate 6 and the supporting plate adjusting bolt fixing frame 12; the upper part of one end of the supporting plate 6 is also provided with a front suspension mounting table 7, the top of the front suspension mounting table 7 is provided with two groups of steering crank arm fixing bolts 8, and nuts 9 are arranged on the steering crank arm fixing bolts 8.
Referring to fig. 4 to 6, in the above embodiment, the base 3 is rectangular, and the fork 15 is fastened in the fork mounting opening 2 at the bottom of the base 3 by the locking bolt 1 to prevent the fork 15 from sliding; the fork teeth 15 are connected to the forklift lifting frame 16, a hub 13 is arranged between the forklift lifting frame 16 and the base 3, the center of the hub 13 is connected with a suspension seat 14, and the suspension seat 14 is arranged on the supporting plate 6; the upper end of the suspension frame seat 14 is connected with a suspension frame 17, and one side of the suspension frame seat 14 is connected with a steering crank arm 18.
In the above embodiment, the steering knuckle arm 18 is provided on the front suspension mount 7, and is adjusted and fixed by the steering knuckle arm fixing bolt 8 and the nut 9.
In the above embodiment, the pallet shaft 10 is a cylinder, two ends of the pallet shaft 10 are in interference fit with the pallet 6, so as to prevent the pallet shaft 10 from moving, and the pallet shaft 10 is in clearance fit with the base hole of the pallet bracket 11, so that the pallet 6 can be rotated conveniently, and the inclination angle can be adjusted.
In the above embodiment, one end of the supporting plate 6 is rotatably connected with the supporting plate bracket 11 through the supporting plate shaft 10, the other end of the supporting plate 6 is fixed with the supporting plate adjusting bolt fixing frame 12 through the adjusting bolt 5, the supporting plate 6 is rectangular, one end is designed with a screw hole, the adjusting bolt 5 is matched with the supporting plate 6 for adjusting the inclination angle, the other end is designed with a shaft hole, the mountable supporting plate shaft 10 is connected with the supporting plate bracket 11, the upper part of the shaft hole is designed with the front suspension mounting table 7 for compensating the height difference between the bottom of the suspension seat 14 and the steering crank arm 18, the front suspension mounting table 7 is designed with two steering crank arm fixing bolts 8, and the steering crank arm 18 is fixed through the nut 9 to prevent the suspension 17 from inclining.
Working principle: the disassembly of the suspension 17 requires the disassembly of the hub 13, the tie rod, the steering cylinder ball head, the brake pipe and other connectors on the front suspension; then, the fork teeth 15 of the forklift are inserted into the fork tooth mounting openings 2 in an aligned mode, and the locking bolt 1 is screwed down; the forklift supports the whole mounting frame to slowly run, and the relative position between the forklift and the front suspension is adjusted to ensure that two cylinders can smoothly enter the steering cylinder on the steering crank arm 18 and the ball head mounting hole of the transverse pull rod; slowly lifting the fork teeth 15 to enable the supporting plate 6 to support the suspension seat 14; adjusting the adjusting bolt 5 to enable the supporting plate 6 and the front suspension mounting table 7 on the supporting plate 6 to be respectively attached to the bottom of the suspension seat 14 and the steering crank arm 18; the front and back tilting cylinders of the fork are operated to enable the fork teeth 15 to drag the hub 13, so that the front and back tilting of the suspension 17 is prevented; a lock nut 9 for preventing the suspension 17 from tilting left and right; dismounting a mounting bolt of the suspension 17 on the axle; the fork truck slowly retreats, moves out of the suspension 17, uses crane equipment such as travelling crane to hoist the suspension 17 from the mounting frame, loosens the locking bolt 1, and removes the mounting frame from the fork 15, and the operation steps of installing the suspension 17 are opposite to the disassembly steps.
To sum up: the special tool for mounting the front suspension of the heavy-duty car is safe and reliable, is quite simple, convenient and quick to operate, and has high efficiency; the suspension 17 is fixed through the steering cylinder on the steering crank arm 18 and the ball head mounting hole of the steering tie rod, so that the left-right tilting accident of the suspension 17 is avoided, the fork teeth 15 are used for dragging the hub 13 by utilizing the principle that the side of the hub 13 in the front suspension assembly is heavier, and the front-back tilting accident of the suspension 17 is avoided; the adjustment of the adjusting bolt 5 on the supporting plate 6 makes up the error of the relative inclination angle of the fork truck and the suspension 17, avoids the defect that the suspension 17 is not parallel to the supporting plate 6, and ensures that the safety accident of the suspension 17 inclination does not occur in the dismounting process.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a heavy automobile front suspension installs specialized tool, includes base (3), its characterized in that: four rectangular fork tooth mounting openings (2) are formed in four corners of the bottom of the base (3), and the bottoms of the fork tooth mounting openings (2) are connected with locking bolts (1); two sides of one end of the base (3) are provided with baffle plates (4), and a supporting plate adjusting bolt fixing frame (12) is arranged in the middle of each baffle plate (4); two sides of the other end of the base (3) are provided with a supporting plate bracket (11), the supporting plate bracket (11) transversely penetrates through and is connected with a supporting plate shaft (10) and is connected with one end of a supporting plate (6) through the supporting plate shaft (10), and two ends of the supporting plate shaft (10) are in interference fit with the supporting plate (6); the supporting plate (6) is arranged above the supporting plate adjusting bolt fixing frame (12), and an adjusting bolt (5) is arranged between the other end of the supporting plate (6) and the supporting plate adjusting bolt fixing frame (12); a front suspension mounting table (7) is further arranged above one end of the supporting plate (6), two groups of steering crank arm fixing bolts (8) are arranged at the top of the front suspension mounting table (7), and nuts (9) are arranged on the steering crank arm fixing bolts (8); the base (3) is rectangular, and the fork teeth (15) are fastened in the fork tooth mounting opening (2) at the bottom of the base (3) through the locking bolt (1); the fork teeth (15) are connected to the forklift lifting frame (16), a hub (13) is arranged between the forklift lifting frame (16) and the base (3), the center of the hub (13) is connected with a suspension seat (14), and the suspension seat (14) is arranged on the supporting plate (6); the upper end of the suspension seat (14) is connected with a suspension (17), and one side of the suspension seat (14) is connected with a steering crank arm (18).
2. A heavy-duty car front suspension mounting special tool as claimed in claim 1, wherein: the steering crank arm (18) is arranged on the front suspension mounting table (7) and is adjusted and fixed through the steering crank arm fixing bolt (8) and the nut (9).
3. A heavy-duty car front suspension mounting special tool as claimed in claim 1, wherein: the support plate shaft (10) is a cylinder, and the support plate shaft (10) is in clearance fit with a base hole of the support plate bracket (11).
4. A heavy-duty car front suspension mounting special tool as claimed in claim 1, wherein: one end of the supporting plate (6) is rotationally connected with the supporting plate bracket (11) through a supporting plate shaft (10), and the other end of the supporting plate (6) is fixed with the supporting plate adjusting bolt fixing frame (12) through an adjusting bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010535590.3A CN111547655B (en) | 2020-06-12 | 2020-06-12 | Special tool for mounting front suspension of heavy-duty car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010535590.3A CN111547655B (en) | 2020-06-12 | 2020-06-12 | Special tool for mounting front suspension of heavy-duty car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111547655A CN111547655A (en) | 2020-08-18 |
| CN111547655B true CN111547655B (en) | 2024-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010535590.3A Active CN111547655B (en) | 2020-06-12 | 2020-06-12 | Special tool for mounting front suspension of heavy-duty car |
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| Country | Link |
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| CN (1) | CN111547655B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212450514U (en) * | 2020-06-12 | 2021-02-02 | 安徽马钢矿业资源集团南山矿业有限公司 | Special tool for mounting front suspension of heavy-duty car |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA671502A (en) * | 1963-10-01 | H. Muller George | Adjustment means for an automobile suspension | |
| JPH09151966A (en) * | 1995-12-01 | 1997-06-10 | Bracco Spa | Disc brake, in which caliper reaction for motorcycle front wheel preferably having peripheral-section annular disc is passed through wheel fixing support axle |
| US5601304A (en) * | 1995-12-19 | 1997-02-11 | Chrysler Corporation | Front suspension arm mounting arrangement |
| CN102826117B (en) * | 2012-08-29 | 2014-12-17 | 杭州华叉科技有限公司 | Small and light electric forklift |
-
2020
- 2020-06-12 CN CN202010535590.3A patent/CN111547655B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212450514U (en) * | 2020-06-12 | 2021-02-02 | 安徽马钢矿业资源集团南山矿业有限公司 | Special tool for mounting front suspension of heavy-duty car |
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| Publication number | Publication date |
|---|---|
| CN111547655A (en) | 2020-08-18 |
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