CN219889098U - Auxiliary device for maintaining and replacing jacking oil cylinder - Google Patents
Auxiliary device for maintaining and replacing jacking oil cylinder Download PDFInfo
- Publication number
- CN219889098U CN219889098U CN202320914180.9U CN202320914180U CN219889098U CN 219889098 U CN219889098 U CN 219889098U CN 202320914180 U CN202320914180 U CN 202320914180U CN 219889098 U CN219889098 U CN 219889098U
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- China
- Prior art keywords
- rods
- rod
- ejector
- auxiliary device
- jacking
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- 238000012423 maintenance Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an auxiliary device for maintaining and replacing a jacking oil cylinder, which comprises two bottom rods arranged in parallel, wherein two ends of each bottom rod are respectively and vertically provided with a first upright rod and a second upright rod; the top ends of the two first vertical rods are connected with first ejector rods, and second ejector rods are vertically connected between the two second vertical rods and the first ejector rods; the two ends of the first ejector rod and the outer sides of the two second ejector rods are respectively provided with a slot; a tightening rod is vertically and detachably connected between the two second ejector rods; the top surfaces of the two bottom rods are provided with rubber pads, the distance between the two bottom rods is smaller than the diameter of the jacking cylinder, and the distance between the two second ejector rods is larger than the diameter of the jacking cylinder. The auxiliary device can conveniently, rapidly, stably and efficiently support and move the jacking cylinder, can effectively avoid the jacking cylinder from falling down in the moving, maintaining and replacing processes, improves the maintaining and replacing efficiency of the jacking cylinder, and reduces potential safety hazards.
Description
Technical Field
The utility model relates to the technical field of maintenance and replacement of a jacking oil cylinder, in particular to an auxiliary device for maintenance and replacement of the jacking oil cylinder.
Background
The tyre container crane is one kind of large crane for loading and unloading container, and the large crane may run in 0 deg and 90 deg directions and the large crane jacking cylinder is one important key part for crane steering. When the 0-degree and 90-degree travelling functions of the large truck of the tire container crane are switched, the large truck jacking oil cylinder can effectively reduce abrasion caused by friction between the large tire and the ground, prolong the service life of the tire and reduce torsion stress damage of the steel structure of the large truck trolley.
With the aging of the tyre container crane, the type of the lifting cylinder needs to be maintained and replaced regularly, and a forklift is usually used for directly picking up the lifting cylinder to move and maintain and replace. The mode can not ensure that safe and efficient maintenance and replacement can be realized on the jacking oil cylinder, time and labor are wasted, accidents such as falling and the like of the jacking oil cylinder in the maintenance and replacement process can be possibly caused, and the safety risk is high.
Disclosure of Invention
The utility model aims to provide an auxiliary device for maintaining and replacing a jacking cylinder, which can conveniently, quickly, stably and efficiently support and move the jacking cylinder, can effectively avoid the jacking cylinder from falling down in the moving, maintaining and replacing processes, improves the maintaining and replacing efficiency of the jacking cylinder, and reduces potential safety hazards.
The utility model provides an auxiliary device for maintaining and replacing a jacking oil cylinder, which comprises two bottom rods arranged in parallel, wherein two ends of each bottom rod are respectively and vertically provided with a first vertical rod and a second vertical rod; the top ends of the two first vertical rods are connected with first ejector rods, and second ejector rods are vertically connected between the two second vertical rods and the first ejector rods; slots are formed in the two ends of the first ejector rod and the outer sides of the two second ejector rods; a tightening rod is vertically and detachably connected between the two second ejector rods; the top surfaces of the two bottom rods are respectively provided with a rubber pad, the distance between the two bottom rods is smaller than the diameter of the jacking cylinder, and the distance between the two second ejector rods is larger than the diameter of the jacking cylinder.
Preferably, a locking groove is formed in the top of the second ejector rod, the axial direction of the locking groove is parallel to the axial direction of the first ejector rod, and the tightening rod is inserted into the locking groove.
Preferably, a thread section is arranged on the tightening rod, and a locking bolt is connected to the thread section.
Preferably, a reinforcing rod is arranged between the first upright rod and the bottom rod.
Preferably, a reinforcing rod is arranged between the second upright rod and the bottom rod.
Preferably, a reinforcing rod is vertically arranged between the two first vertical rods.
Compared with the prior art, the utility model has the advantages and positive effects that: the utility model provides an auxiliary device for maintaining and replacing a jacking oil cylinder, which comprises two bottom rods arranged in parallel, wherein two ends of each bottom rod are respectively and vertically provided with a first vertical rod and a second vertical rod; the top ends of the two first vertical rods are connected with first ejector rods, and second ejector rods are vertically connected between the two second vertical rods and the first ejector rods; slots are formed in the two ends of the first ejector rod and the outer sides of the two second ejector rods; a tightening rod is vertically and detachably connected between the two second ejector rods; the top surfaces of the two bottom rods are respectively provided with a rubber pad, the distance between the two bottom rods is smaller than the diameter of the jacking cylinder, and the distance between the two second ejector rods is larger than the diameter of the jacking cylinder. The auxiliary device for maintaining and replacing the jacking oil cylinder is stable and reliable in structure and convenient and quick to use, can conveniently, quickly, stably and efficiently support and move the jacking oil cylinder, can effectively avoid the jacking oil cylinder from falling down in the moving, maintaining and replacing processes, improves the maintaining and replacing efficiency of the jacking oil cylinder, and reduces potential safety hazards.
Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.
Drawings
FIG. 1 is a schematic view of an embodiment of an auxiliary device for jack cylinder service replacement of the present utility model;
FIG. 2 is a front view of one embodiment of an auxiliary device for jack cylinder service change of the present utility model;
FIG. 3 is a top view of one embodiment of an auxiliary device for jack cylinder service change of the present utility model;
fig. 4 is a structure of an embodiment of a tightening rod of the auxiliary device for maintenance and replacement of a jack cylinder of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, the auxiliary device for maintenance and replacement of a jacking cylinder of the present utility model comprises two bottom rods 10 arranged in parallel, and a first upright rod 11 and a second upright rod 12 are respectively and vertically arranged at two ends of the bottom rod 10; the top ends of the two first vertical rods 11 are connected with first ejector rods 21, and second ejector rods 22 are vertically connected between the two second vertical rods 22 and the first ejector rods 21; slots 23 are respectively arranged at the two ends of the first ejector rod 21 and the outer sides of the two second ejector rods 22; a tightening rod 30 is vertically and detachably connected between the two second ejector rods 22; the top surfaces of the two bottom rods 10 are respectively provided with a rubber pad, the distance between the two bottom rods 10 is smaller than the diameter of the jacking cylinder, and the distance between the two second ejector rods 22 is larger than the diameter of the jacking cylinder.
The auxiliary device for maintaining and replacing the jacking oil cylinder is stable and reliable in structure and convenient and quick to use, can conveniently, quickly, stably and efficiently support and move the jacking oil cylinder, can effectively avoid the jacking oil cylinder from falling down in the moving, maintaining and replacing processes, improves the maintaining and replacing efficiency of the jacking oil cylinder, and reduces potential safety hazards.
There is no fixed connecting piece between the two bottom rods 10, there is no fixed connecting piece between the two second vertical rods 12, there is no fixed connecting piece between the two second top rods 22, and the first top rod 21 and the two second top rods 22 enclose a U-shaped open slot to form an open structure. When the fork arm of the forklift is used, the fork arm of the forklift is inserted into the slot 23, and the forklift drives the whole moving device to move towards the jacking cylinder; the opening groove formed by the first ejector rod 21 and the two second ejector rods 22 faces the jacking cylinder, so that the jacking cylinder can enter the inner side of the moving device through the opening; wherein two bottom rods 10 are positioned below the jacking cylinder, and the two bottom rods 10 support the jacking cylinder; the two second ejector rods 22 are respectively positioned at two sides of the jacking cylinder, so that the jacking cylinder can be limited, and the jacking cylinder is prevented from toppling over; the tightening rod is connected between the two second ejector rods 22, so that the opening of an opening groove formed by the first ejector rod 21 and the two second ejector rods 22 is closed, the jacking oil cylinder can be limited, and the jacking oil cylinder is prevented from toppling over; and then the forklift drives the whole moving device and the jacking cylinder to move to a maintenance destination for maintenance and replacement. By the aid of the auxiliary device, the lifting oil cylinder can be stably and effectively supported and moved, the lifting oil cylinder can be prevented from falling down during moving and maintaining, maintaining and replacing efficiency is improved, and potential safety hazards are reduced.
Rubber pads are arranged on the top surfaces of the two bottom rods 10, so that the jacking cylinder can be protected, and the bottom of the jacking cylinder is prevented from being worn by the bottom rods 10; in addition, the friction force between the jacking cylinder and the bottom rod 10 can be increased, the bottom rod 10 is protected from effectively supporting the jacking cylinder, and the jacking cylinder is prevented from sliding.
The distance M between the two bottom rods 10 is smaller than the diameter of the jacking cylinder, so that the two bottom rods 10 can support the jacking cylinder in a collision mode, and the distance N between the two second ejector rods 22 is equal to the distance between the two first upright rods 11 and the distance between the two second upright rods 12. The distance N between the two second ejector rods 22 is larger than the diameter of the jacking cylinder, so that the two second ejector rods 22, the two first upright rods 11 and the two second upright rods 12 can be respectively positioned at two sides of the jacking cylinder to effectively limit the jacking cylinder.
The distance N between the two second ejector rods 22 is 5-50mm larger than the diameter of the jacking cylinder, so that the jacking cylinder can be stably and effectively limited.
The top of the second ejector rod 22 is provided with a locking groove 24, the axial direction of the locking groove 24 is parallel to the axial direction of the first ejector rod 21, and a tightening rod 30 is inserted into the locking groove 24.
The tightening rod 30 is provided with a thread section 31, and the thread section 31 is connected with a locking bolt 32. After the tightening rod 30 is inserted into the two locking grooves 24, the locking bolt 32 is rotated, so that the locking bolt 32 can abut against the locking grooves 24, and the tightening rod 30 can be tightly connected between the two locking grooves 24, so that an effective limiting effect on the jacking cylinder can be ensured.
The reinforcing rod 13 is arranged between the first vertical rod 11 and the bottom rod 10, so that the auxiliary device for maintaining and replacing the jacking oil cylinder is stable and reliable in structure.
The reinforcing rod 13 is arranged between the second vertical rod 12 and the bottom rod 10, so that the auxiliary device for maintaining and replacing the jacking oil cylinder is stable and reliable in structure.
The reinforcing rods 13 are vertically arranged between the two first vertical rods 11, so that the auxiliary device for maintaining and replacing the jacking oil cylinder is stable and reliable in structure.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (6)
1. An auxiliary device for maintaining and replacing a jacking cylinder is characterized by comprising
The two ends of the bottom rods are respectively and vertically provided with a first vertical rod and a second vertical rod;
the top ends of the two first vertical rods are connected with first ejector rods, and second ejector rods are vertically connected between the two second vertical rods and the first ejector rods;
slots are formed in the two ends of the first ejector rod and the outer sides of the two second ejector rods;
a tightening rod is vertically and detachably connected between the two second ejector rods;
the top surfaces of the two bottom rods are respectively provided with a rubber pad, the distance between the two bottom rods is smaller than the diameter of the jacking cylinder, and the distance between the two second ejector rods is larger than the diameter of the jacking cylinder.
2. The auxiliary device for maintenance and replacement of a lift cylinder according to claim 1,
the top of the second ejector rod is provided with a locking groove, the axial direction of the locking groove is parallel to the axial direction of the first ejector rod, and the tightening rod is inserted into the locking groove.
3. The auxiliary device for maintenance and replacement of a lift cylinder according to claim 1,
the tightening rod is provided with a thread section, and the thread section is connected with a locking bolt.
4. The auxiliary device for maintenance and replacement of a lift cylinder according to claim 1,
a reinforcing rod is arranged between the first vertical rod and the bottom rod.
5. The auxiliary device for maintenance and replacement of a lift cylinder according to claim 1,
and a reinforcing rod is arranged between the second vertical rod and the bottom rod.
6. The auxiliary device for maintenance and replacement of a lift cylinder according to claim 1,
a reinforcing rod is vertically arranged between the two first vertical rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320914180.9U CN219889098U (en) | 2023-04-21 | 2023-04-21 | Auxiliary device for maintaining and replacing jacking oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320914180.9U CN219889098U (en) | 2023-04-21 | 2023-04-21 | Auxiliary device for maintaining and replacing jacking oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219889098U true CN219889098U (en) | 2023-10-24 |
Family
ID=88406495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320914180.9U Active CN219889098U (en) | 2023-04-21 | 2023-04-21 | Auxiliary device for maintaining and replacing jacking oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219889098U (en) |
-
2023
- 2023-04-21 CN CN202320914180.9U patent/CN219889098U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.12 Jingba Road, Huangdao District, Qingdao City, Shandong Province Patentee after: QINGDAO PORT INTERNATIONAL Co.,Ltd. Patentee after: QINGDAO QIANWAN CONTAINER TERMINAL Co.,Ltd. Address before: No.6, gangqing Road, Shibei District, Qingdao, Shandong Province Patentee before: QINGDAO PORT INTERNATIONAL Co.,Ltd. Patentee before: QINGDAO QIANWAN CONTAINER TERMINAL Co.,Ltd. |