CN219543036U - Safe and convenient maintenance device for wheel brake cylinder of quayside container crane - Google Patents
Safe and convenient maintenance device for wheel brake cylinder of quayside container crane Download PDFInfo
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- CN219543036U CN219543036U CN202320597811.9U CN202320597811U CN219543036U CN 219543036 U CN219543036 U CN 219543036U CN 202320597811 U CN202320597811 U CN 202320597811U CN 219543036 U CN219543036 U CN 219543036U
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- expansion sleeve
- brake cylinder
- safe
- locking bolt
- maintenance device
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Abstract
The utility model discloses a safe and convenient maintenance device for a wheel-side brake cylinder of a shore container crane, which comprises an outer expansion sleeve and an inner expansion sleeve, wherein the outer expansion sleeve and the inner expansion sleeve are installed together through a first locking bolt, a mounting hole is formed in the radial side surface of the outer expansion sleeve, a threaded hole is formed in the radial side surface of the inner expansion sleeve, a second locking bolt is installed in the mounting hole, the surface of the second locking bolt is in locking fit with the threaded hole, a brake cylinder is sleeved on the inner side surface of the outer expansion sleeve, and a frame is arranged on the right side of the brake cylinder. Through above-mentioned structure, through setting up the outer cover that rises of interior cover cooperation and first locking bolt and second locking bolt, can effectually dismantle the maintenance to the hydro-cylinder, can effectually reduce the degree of difficulty of maintenance, and then improve the work efficiency of maintenance to the cost of labor has been reduced and the production efficiency of pier has been improved.
Description
Technical Field
The utility model relates to the technical field of maintenance equipment, in particular to a safe and convenient maintenance device for a wheel brake cylinder of a quayside container crane.
Background
The wheel brake of the port crane is an important windproof device, the safety of equipment is directly affected by the quality of working performance, a wheel brake cylinder is frequently used in actual operation, and after a certain service period is reached, the wheel brake is in failure in operation due to aging and cracking of a sealing element in the cylinder body, cracking of a disc spring and piston abrasion, and the wheel brake needs to be repaired in time.
At present, because the wheel side brake support and the oil cylinder are integrated into a whole, on-site maintenance is needed, and because no special maintenance tool is used, maintenance is difficult, the working efficiency is extremely low, the labor cost is greatly increased, and the production efficiency of a wharf is seriously affected.
Disclosure of Invention
The utility model provides a safe and convenient maintenance device for a wheel brake cylinder of a quayside container crane, which can effectively disassemble and maintain the cylinder, can effectively reduce the maintenance difficulty, further improve the maintenance work efficiency, reduce the labor cost and improve the production efficiency of a wharf.
In order to achieve the above purpose, the safe and convenient maintenance device for the wheel brake cylinder of the shore container crane comprises an outer expansion sleeve and an inner expansion sleeve, wherein the outer expansion sleeve and the inner expansion sleeve are installed together through a first locking bolt, a mounting hole is formed in the radial side surface of the outer expansion sleeve, a threaded hole is formed in the radial side surface of the inner expansion sleeve, a second locking bolt is installed in the mounting hole, and the surface of the second locking bolt is in locking fit with the threaded hole. The outer expansion sleeve and the inner expansion sleeve are installed together for facilitating the matching use, the installation hole is arranged for facilitating the installation of the second locking bolt, and the threaded hole is arranged for facilitating the locking matching with the second locking bolt.
According to the safe and convenient maintenance device for the wheel side brake cylinder of the shore container crane, the brake cylinder is sleeved on the inner side surface of the outer expansion sleeve, and the frame is arranged on the right side of the brake cylinder. The brake cylinder is arranged to provide power for clamping and braking the wheels conveniently.
According to the safe and convenient maintenance device for the wheel side brake cylinder of the shore container crane, the bottom of the frame is rotationally connected with the wheel shafts close to the left side edge and the right side edge, and the surface of the wheel shafts is fixedly connected with the wheels. The wheel shaft is arranged to facilitate the positioning and mounting of the wheels.
According to the safe and convenient maintenance device for the wheel-side brake cylinder of the quayside container crane, a support is fixedly connected to the upper surface of the frame and close to the left side edge, and one end of the support is fixedly connected with the brake cylinder. The support is arranged to facilitate positioning and mounting of the brake cylinder.
According to the safe and convenient maintenance device for the wheel side brake cylinder of the shore container crane, the outer expansion sleeve is in a circular shape, and the front side surface of the inner expansion sleeve is fixedly connected with a hexagonal screw head. The hexagonal screw head is arranged to facilitate the rotation.
According to the safe and convenient maintenance device for the wheel brake cylinder of the shore container crane, the whole structure of the inner expansion sleeve is a shell, and square holes are formed in the front side surface of the hexagonal screw head and penetrate through the hexagonal screw head. Mainly for the convenience of sleeving on the brake cylinder.
According to the safe and convenient maintenance device for the wheel side brake cylinder of the shore container crane, clamping grooves are formed in the rear side surface of the inner expansion sleeve, the number of the clamping grooves is multiple, and the clamping grooves are distributed in an annular array by taking the axle center of the inner expansion sleeve as the center. Plays a role of conveniently clamping the brake cylinder.
The utility model has the beneficial effects that: through setting up the outer cover that rises of interior cover cooperation and first locking bolt and second locking bolt, can effectually dismantle the maintenance to the hydro-cylinder, can effectually reduce the degree of difficulty of maintenance, and then improve the work efficiency of maintenance to the cost of labor has been reduced and the production efficiency of pier has been improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view of the rear external structure of a safe and convenient maintenance device for a wheel brake cylinder of a quayside container crane;
FIG. 2 is a perspective view of the front external structure of the safe and convenient maintenance device for the wheel brake cylinder of the quayside container crane;
FIG. 3 is a left side view of the internal structure of the safe and convenient maintenance device for the wheel brake cylinder of the quayside container crane;
FIG. 4 is an elevation view of the external structure of a safe and convenient maintenance device for a wheel brake cylinder of a quayside container crane;
fig. 5 is a schematic diagram of a frame structure of a safe and convenient maintenance device for a wheel brake cylinder of a quayside container crane.
Legend description:
1. an outer expansion sleeve; 2. an inner expansion sleeve; 3. a first locking bolt; 4. a second locking bolt; 5. a wheel; 6. a brake cylinder; 7. a support; 8. a wheel axle; 9. and a frame.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 5, the safe and convenient maintenance device for a wheel brake cylinder of a shore container crane in the embodiment of the utility model comprises an outer expansion sleeve 1 and an inner expansion sleeve 2, wherein the outer expansion sleeve 1 and the inner expansion sleeve 2 are installed together through a first locking bolt 3, a radial side surface of the outer expansion sleeve 1 is provided with a mounting hole, a radial side surface of the inner expansion sleeve 2 is provided with a threaded hole, a second locking bolt 4 is installed in the mounting hole, the surface of the second locking bolt 4 is in locking fit with the threaded hole, the outer expansion sleeve 1 is in a circular ring shape, the front side surface of the inner expansion sleeve 2 is fixedly connected with a hexagonal screw head, the integral structure of the inner expansion sleeve 2 is a shell, the front side surface of the hexagonal screw head is provided with a square hole, and the square hole penetrates through the hexagonal screw head.
The inside surface of cover 1 that rises outward has cup jointed brake cylinder 6, and brake cylinder 6's right side is provided with frame 9, and the bottom of frame 9 just is close to left and right sides edge department and all rotates and be connected with shaft 8, and the fixed surface of shaft 8 is connected with wheel 5, and the upper surface of frame 9 just is close to left side edge department fixedly connected with support 7, and the one end and the brake cylinder 6 fixed connection of support 7.
The back side surface of the inner expansion sleeve 2 is provided with a plurality of clamping grooves, and the plurality of clamping grooves are distributed in an annular array by taking the axle center of the inner expansion sleeve 2 as the center.
Working principle: when the hydraulic cylinder is used, the outer expansion sleeve 1 is sleeved on the cylinder end cover of the wheel side brake cylinder 6, then the inner expansion sleeve 2 and the outer expansion sleeve 1 are assembled, the cylinder cover is clamped through the clamping groove, the first locking bolt 3 is twisted diagonally in a crossing manner, so that the clamping groove sleeved with the outer expansion sleeve 1 and the inner expansion sleeve 2 generate tiny elastic deformation, the brake cylinder 6 is further fixed, if paint exists on the surface of the brake cylinder 6, the second locking bolt 4 is twisted to prop against the cylinder surface of the cylinder end cover, the fastening effect is enhanced, then the M75 plum blossom-shaped knocking spanner sleeve is used for increasing torque on the outer hexagonal screw head of the outer expansion sleeve 1 or an electric spanner sleeve is used for increasing torque in the clockwise direction at the quadrilateral central concave groove opening on the outer side of the inner expansion sleeve 2, after the wheel side brake cylinder end cover is disassembled, the inner sealing piece and the disc spring of the cylinder are overhauled and replaced, after the overhauling and replacement are completed, the cylinder is reassembled by using the same process method to increase the rotation torque, and after the whole cylinder is maintained, the second locking bolt 4 and the first locking bolt is loosened, and the elastic deformation device is released when the cylinder end cover is disassembled.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (4)
1. The utility model provides a safe convenient bank container crane wheel limit stopper jar maintenance device, its characterized in that, including outer cover (1) and the interior cover that rises (2), install together through first locking bolt (3) between cover (1) and the interior cover that rises, the mounting hole has been seted up to the radial side surface of cover (1) that rises outward, the screw hole has been seted up to the radial side surface of cover (2) that rises in, the internally mounted of mounting hole has second locking bolt (4), the surface and the screw hole locking cooperation of second locking bolt (4).
2. The safe and convenient maintenance device for the wheel brake cylinder of the shore container crane is characterized in that the outer expansion sleeve (1) is in a circular shape, and a hexagonal screw head is fixedly connected to the front side surface of the inner expansion sleeve (2).
3. The safe and convenient maintenance device for the wheel brake cylinder of the shore container crane according to claim 2 is characterized in that the whole structure of the inner expansion sleeve (2) is a shell, and square holes are formed in the front side surface of the hexagonal screw head and penetrate through the hexagonal screw head.
4. The safe and convenient maintenance device for the wheel brake cylinder of the shore container crane is characterized in that a plurality of clamping grooves are formed in the rear side surface of the inner expansion sleeve (2), and the clamping grooves are distributed in an annular array by taking the axle center of the inner expansion sleeve (2) as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320597811.9U CN219543036U (en) | 2023-03-24 | 2023-03-24 | Safe and convenient maintenance device for wheel brake cylinder of quayside container crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320597811.9U CN219543036U (en) | 2023-03-24 | 2023-03-24 | Safe and convenient maintenance device for wheel brake cylinder of quayside container crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219543036U true CN219543036U (en) | 2023-08-18 |
Family
ID=87729877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320597811.9U Active CN219543036U (en) | 2023-03-24 | 2023-03-24 | Safe and convenient maintenance device for wheel brake cylinder of quayside container crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219543036U (en) |
-
2023
- 2023-03-24 CN CN202320597811.9U patent/CN219543036U/en active Active
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