CN219005901U - Special tool for disassembling and assembling spring of mining automobile brake - Google Patents
Special tool for disassembling and assembling spring of mining automobile brake Download PDFInfo
- Publication number
- CN219005901U CN219005901U CN202223408928.2U CN202223408928U CN219005901U CN 219005901 U CN219005901 U CN 219005901U CN 202223408928 U CN202223408928 U CN 202223408928U CN 219005901 U CN219005901 U CN 219005901U
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- threaded rod
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- lever
- spring
- penetrating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model belongs to the field of automobile vehicles, and particularly relates to a special tool for disassembling and assembling a spring of a large-sized mining automobile brake, which is characterized by comprising a fulcrum upright post, a lever taking the fulcrum upright post as a fulcrum, a handle arranged at one end of the lever, a lifting device arranged at the other end of the lever, wherein the lifting device comprises a fork head connected with the end of the lever, a T-shaped threaded rod vertically inserted into the middle of the fork head, a penetrating pin I which is vertically inserted into the fork head and is perpendicular to the T-shaped threaded rod, an opening pin I for locking the penetrating pin I is arranged on the penetrating pin I, a penetrating pin hole is formed in the T-shaped threaded rod, a groove is formed in the upper part and the lower part of the T-shaped threaded rod corresponding to the penetrating pin hole, and a clamp spring is arranged in each groove. The special tool for dismounting the mining vehicle brake spring has the advantages of simple structure and convenient manufacture, and can efficiently dismount and mount the large mining vehicle brake spring, thereby improving the labor efficiency and reducing the labor intensity of overhaulers.
Description
Technical Field
The utility model belongs to the field of automobile vehicles, and particularly relates to a special tool for disassembling and assembling a large-sized mining automobile brake spring.
Background
The rear wheel brake of the TR100 mining automobile is characterized in that 24 springs are uniformly arranged between a driving piston and an end cover in the rear wheel brake along the circumferential edge and used for braking control functions of the automobile, each spring is provided with a retaining pin, one end of each retaining pin is fixed in a clamping groove of the end cover, an inner hole thread and a penetrating pin hole are formed in the other end of each retaining pin, the retaining pins are fixed on the driving piston through pins, and the middle spring has larger pretightening force. Therefore, the difficulty is very high when the brake is disassembled and assembled to disassemble the spring, the common tool cannot be used, only one bolt with proper diameter can be screwed into the threaded hole of the holding pin, the pliers are used for pulling upwards to pull out the pin, the spring is disassembled and assembled, so that the maintenance efficiency is low, the labor intensity is high, and the safety risk coefficient is high.
Disclosure of Invention
The utility model aims to provide a special spring dismounting tool suitable for a large-scale mining truck brake, which is used for dismounting a brake spring, improving the labor efficiency and reducing the labor intensity of overhauling workers.
The aim of the utility model is realized by the following technical scheme:
the utility model relates to a special tool for disassembling and assembling a spring of a mining automobile brake, which is characterized by comprising a fulcrum upright post, a lever taking the fulcrum upright post as a fulcrum, a handle arranged at one end of the lever, a pulling device arranged at the other end of the lever, wherein the pulling device comprises a fork head connected with the end head of the lever, a T-shaped threaded rod vertically inserted in the middle part of the fork head, a penetrating pin I which is vertical to the T-shaped threaded rod and penetrates into the fork head, a cotter pin I for locking the penetrating pin I,
the T-shaped threaded rod is vertically inserted into the pin penetrating hole, the upper and lower parts of the T-shaped threaded rod corresponding to the pin penetrating hole are respectively provided with a groove, and each groove is internally provided with a clamp spring.
The T-shaped threaded rod is divided into an upper section and a lower section, the upper section is a T-shaped rod, the lower section is a threaded rod, and the external threads of the threaded rod are matched with the internal threads of the brake retaining pin.
The fulcrum stand column comprises a base, and a rotary support which is arranged on the base and consists of a support, a penetrating pin II and a cotter pin II, wherein the penetrating pin II penetrates through the lever and is locked by the cotter pin II.
The utility model has the advantages that:
the special tool for dismounting the mining vehicle brake spring has the advantages of simple structure and convenient manufacture, and can efficiently dismount and mount the large mining vehicle brake spring, thereby improving the labor efficiency and reducing the labor intensity of overhaulers.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is A-A view of fig. 1 in accordance with the present utility model.
Fig. 3 is a view B-B of fig. 1 of the present utility model.
Detailed Description
Specific embodiments of the present utility model are further described below with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the special tool for dismounting and mounting the spring of the mining truck brake is characterized by comprising a fulcrum upright 3, a lever 2 taking the fulcrum upright 3 as a fulcrum, a handle 1 arranged at one end of the lever 2, a lifting device arranged at the other end of the lever 2, wherein the lifting device comprises a fork head 6 connected with the end of the lever 2, a T-shaped threaded rod 4 vertically inserted in the middle part of the fork head 6, a penetrating pin I9 which is vertical to the T-shaped threaded rod 4 and penetrates into the fork head 6, a cotter pin I7 for locking the penetrating pin I9,
the T-shaped threaded rod 4 is vertically inserted into the pin penetrating hole, grooves are respectively formed in the upper portion and the lower portion of the T-shaped threaded rod 4 corresponding to the pin penetrating hole, and clamp springs 8 are arranged in each groove.
The T-shaped threaded rod 4 is divided into an upper section and a lower section, the upper section is a T-shaped rod, the lower section is a threaded rod, and the external threads of the threaded rod are matched with the internal threads of the brake retaining pin.
The fulcrum stand 3 comprises a base, a rotary support which is arranged on the base and consists of a support, a penetrating pin II 5 and a cotter pin II 10, wherein the penetrating pin II 5 penetrates through the lever 2 and is locked by the cotter pin II 10.
The special tool for dismounting the spring of the mining automobile brake, disclosed by the utility model, has the advantages that the retaining pin is pulled up by utilizing the lever principle, and the spring is dismounted, so that time and labor are saved.
An iron rod with the diameter of phi 30mm and the length of 500mm is used as a raw material, a lever is made, one end of the lever is provided with a pressing handle 1, the other end of the lever is provided with a lifting device, and a fulcrum upright post 3 is arranged at the position 4/5 of the length from the end of the handle 1.
The fork head 6 is made to the one end of lever 2, has a T-shaped threaded rod 4 in the middle of the fork head 6, has a pin I9 that wears between T-shaped threaded rod 4 and the fork head 6, wears the pin I9 middle part and has a pin hole, and T-shaped threaded rod 4 passes in this pin hole of wearing. The T-shaped threaded rod 4 is divided into an upper section and a lower section, the upper section is a T-shaped threaded rod, the outer thread of the threaded rod is matched with the inner thread of the brake retaining pin, the upper and lower parts of the T-shaped threaded rod 4 corresponding to the penetrating pin hole are respectively provided with a groove, and the clamping spring 8 is used for controlling the T-shaped threaded rod 4 to be capable of moving up and down in the penetrating pin I9 but capable of rotating.
When the special tool is used for disassembling the brake spring, the T-shaped head at the upper part of the T-shaped threaded rod 4 is rotated, the threaded rod is mounted on the holding pin, then the fulcrum stand column 3 is supported, the end of the handle 1 of the lever is pressed by hands, the holding pin is lifted to a proper height, the penetrating pin I9 is pulled out, the handle 1 is loosened, the T-shaped threaded rod 4 is screwed out, and the spring can be loosened. The same method is adopted in the installation process, the retaining pin is lifted, the penetrating pin I9 is pressed, the handle 1 is loosened, the T-shaped threaded rod 4 is screwed out, and the spring is installed.
The special tool for dismounting the mining vehicle brake spring has the advantages of simple structure and convenient manufacture, and can efficiently dismount and mount the large mining vehicle brake spring, thereby improving the labor efficiency and reducing the labor intensity of overhaulers.
Claims (3)
1. A special tool for dismounting and mounting a spring of a mining truck brake is characterized by comprising a fulcrum upright post, a lever taking the fulcrum upright post as a fulcrum, a handle arranged at one end of the lever, a pulling device arranged at the other end of the lever, wherein the pulling device comprises a fork head connected with the end head of the lever, a T-shaped threaded rod vertically penetrating through the middle part of the fork head, a penetrating pin I which is vertical to the T-shaped threaded rod and penetrates into the fork head, a cotter pin I for locking the penetrating pin I,
the T-shaped threaded rod is vertically inserted into the pin penetrating hole, the upper and lower parts of the T-shaped threaded rod corresponding to the pin penetrating hole are respectively provided with a groove, and each groove is internally provided with a clamp spring.
2. The special tool for disassembling and assembling the spring of the mining truck brake, according to claim 1, wherein the T-shaped threaded rod is divided into an upper section and a lower section, the upper section is a T-shaped rod, the lower section is a threaded rod, and the external thread of the threaded rod is matched with the internal thread of the brake retaining pin.
3. The special tool for disassembling and assembling the spring of the mining truck brake according to claim 1, wherein the fulcrum stand column comprises a base, and a rotary support which is arranged on the base and consists of a support, a penetrating pin II and a cotter pin II, and the penetrating pin II penetrates through the lever and is locked by the cotter pin II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223408928.2U CN219005901U (en) | 2022-12-20 | 2022-12-20 | Special tool for disassembling and assembling spring of mining automobile brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223408928.2U CN219005901U (en) | 2022-12-20 | 2022-12-20 | Special tool for disassembling and assembling spring of mining automobile brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219005901U true CN219005901U (en) | 2023-05-12 |
Family
ID=86245223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223408928.2U Active CN219005901U (en) | 2022-12-20 | 2022-12-20 | Special tool for disassembling and assembling spring of mining automobile brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219005901U (en) |
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2022
- 2022-12-20 CN CN202223408928.2U patent/CN219005901U/en active Active
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