CN216613880U - Quick oil supplementing device - Google Patents
Quick oil supplementing device Download PDFInfo
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- CN216613880U CN216613880U CN202122203656.1U CN202122203656U CN216613880U CN 216613880 U CN216613880 U CN 216613880U CN 202122203656 U CN202122203656 U CN 202122203656U CN 216613880 U CN216613880 U CN 216613880U
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- weldment
- oil
- support frame
- hydraulic oil
- oil supplementing
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Abstract
The utility model relates to the technical field of quick oil supplementing devices and discloses a quick oil supplementing device which comprises a base frame, wherein a sliding rod is fixedly arranged on one side of the inner wall of the base frame, one end of the outer circumferential surface of the sliding rod is connected with the bottom of an outer side supporting rod in a sliding mode through a sliding pipe, and the bottom of an inner side supporting rod is arranged on the outer circumferential surface of the sliding rod, so that the inner side supporting rod can conveniently slide on the inner side of the base frame. According to the utility model, when the runway plate descends to a specified height, the support weldment at one end of the bottom of the runway is in contact with the oil supplementing valve (formed by assembling the mechanical valve and the hydraulic valve), the mechanical valve on the oil supplementing valve is pressed downwards by the support weldment, the oil circuit of the oil supplementing valve is opened, so that the channel 1 is communicated with the channel 2, redundant hydraulic oil in the upper cavity of the main oil cylinder is discharged, or the lacking hydraulic oil is supplemented in time, the synchronism of two platforms is ensured, the utilization rate of the lifting machine is improved, and the problems that the hydraulic oil in the hydraulic oil cylinder cannot be effectively controlled by the hydraulic oil of the traditional lifting machine, the asynchronization of the lifting machine is easily caused, and the maintenance cost of the lifting machine is increased are solved.
Description
Technical Field
The utility model relates to the technical field of quick oil supplementing devices, in particular to a quick oil supplementing device.
Background
Along with the rapid development of the machinery industry, the lifting machine is needed in the daily maintenance and repair process of the machinery so as to achieve the comprehensive observation, maintenance and repair of the machinery.
But current machine of lifting is very inconvenient when changing hydraulic oil when using, causes the pollution of machine of lifting easily, and the normal use of inconvenient machine of lifting is very complicated to the in-process of changing hydraulic oil simultaneously, seriously influences the normal use of machine of lifting.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a quick oil supplementing device.
(II) technical scheme
In order to realize the purposes of ensuring that the pressures in the main oil cylinder and the auxiliary oil cylinder are equal, thereby ensuring the synchronism of 2 platforms, improving the working efficiency of the oil cylinders, ensuring the sufficiency of hydraulic oil in the oil cylinders and avoiding the damage of the oil cylinders, the utility model provides the following technical scheme: the utility model provides a quick oil supplementing device, including the chassis weldment, the fixed oil supplementing valve mounting panel that is provided with in middle part of chassis weldment one end upper surface, the fixed surface that the chassis weldment one end was kept away from to the oil supplementing valve mounting panel is provided with the oil supplementing valve, the oil supplementing valve is perpendicular with the support weldment that the runway bottom set up, the plectane diameter of support weldment bottom is greater than oil supplementing valve top glib talker diameter, the one end of chassis weldment upper surface is passed through the dwang and is connected with the one end rotation of outer strut, the inboard rotation at outer strut middle part is provided with the strut jackshaft, the inboard of strut jackshaft one end outer strut is rotated with the middle part of interior strut and is connected, the inboard that interior strut is close to chassis weldment one end is fixed to be provided with down limit switch, the one end that interior strut was kept away from to lower limit switch is fixed to be set up in chassis weldment upper surface and is close to the one end upper surface of inner strut, the bottom of interior strut is rotated with the other end of chassis weldment upper surface through the bull stick and is connected.
The inner side of the bottom of the outer support frame is fixedly provided with a support plate, the middle part of the upper surface of the support plate is rotatably connected with the middle part of one end of a hydraulic oil cylinder through a rotating buckle, the top part of the other end of the hydraulic oil cylinder is rotatably connected with the inner side of one end of a padlock weldment through a rotating buckle, one end of the padlock weldment close to the bottom of the hydraulic oil cylinder is fixedly provided with a support plate, the middle part of one side of the support plate is fixedly provided with an unlocking cylinder, the unlocking cylinder is communicated with a rack, one end of the bracket weldment, far away from the hydraulic oil cylinder, of one end of the padlock weldment is rotatably connected with the outer circumferential surface of the middle part of a bracket intermediate shaft, two ends of the bracket intermediate shaft are fixedly inserted in the middle part of the inner support frame through a backing plate, the inner side of the middle part of the outer support frame is rotatably provided with a support intermediate shaft, the inner side of one end of the support shaft is rotatably connected with the middle part of the inner support frame through a rotating rod, and the bottom of the inner support frame is rotatably connected with the other end of the upper surface of the underframe weldment through a rotating rod, the fixed rack that is provided with in bottom of padlock weldment one side, the rack divide into two racks of length difference, and is shorter the tooth of rack one side and longer the tooth meshing of rack one side.
The inner side of the bottom of the outer support frame is fixedly provided with a support plate, the middle part of the upper surface of the support plate is rotatably connected with the middle part of one end of a hydraulic oil cylinder through a rotating buckle, the top of the other end of the hydraulic oil cylinder is rotatably connected with the inner side of one end of a padlock weldment, one end of the padlock weldment, far away from the hydraulic oil cylinder, of a support arm weldment is rotatably connected, the other end of the support arm weldment is rotatably sleeved on the outer circumferential surface of the middle part of a support arm middle shaft, and two ends of the support arm middle shaft are fixedly inserted in the middle part of the inner support frame through a base plate.
Preferably, the total length of the two racks is matched with the maximum extension distance of the hydraulic oil cylinder, and two ends of the two racks are fixedly arranged at two ends of one side of the padlock welding piece respectively.
Preferably, a U-shaped clamp ring is fixedly arranged at one end of the upper surface of the supporting plate at one end of the hydraulic oil cylinder, and a clamp hole at the top of the U-shaped clamp ring is arranged in a collinear manner with the oil supplementing valve and the hydraulic oil cylinder.
Preferably, one side of the top of the oil replenishing valve is provided with two oil pipe communication holes.
Preferably, one end of the inner support frame can slide on the inner side of the underframe weldment through the sliding groove, and the sliding distance is matched with the lifting height direction of the runway.
(III) advantageous effects
Compared with the prior art, the utility model provides a quick oil supplementing device, which has the following beneficial effects:
1. according to the hydraulic oil supplementing device, when the runner plate descends to a specified height, the support weldment at one end of the bottom of the runner is in contact with the oil supplementing valve, the oil supplementing valve is pressed downwards by the support weldment, an oil circuit of the oil supplementing valve is opened, and oil supplementing is performed on the hydraulic oil cylinder under the action of the oil supplementing valve, so that hydraulic oil which is lacked in the hydraulic oil cylinder is supplemented quickly, the synchronism of two platforms is ensured, the utilization rate of the lifting machine is improved, and the problems that the hydraulic oil of the traditional lifting machine cannot be effectively controlled, the capacity of the internal hydraulic oil is easily damaged, and the maintenance cost of the lifting machine is increased are solved.
2. According to the utility model, the two oil way communicating pipes on one side of the oil supplementing valve are communicated with the external oil pipe, so that the hydraulic oil in the oil supplementing valve is in a circulating state, the hydraulic oil is ensured to be in a better state, and the hydraulic oil with poor quality is prevented from damaging the hydraulic oil cylinder.
3. According to the utility model, the rack on one side of the bottom of the padlock weldment is convenient for fixing the padlock weldment which is moved to the designated position, and the two groups of outer support frames and inner support frames are limited, so that the stability of the lifter in the use process is improved, and the sliding is prevented.
4. The hydraulic lifting machine has the advantages that the pressure in the main oil cylinder and the auxiliary oil cylinder can be always ensured to be equal, the synchronism of the two platforms is ensured, redundant hydraulic oil in the main oil cylinder is conveniently discharged, the hydraulic oil lacking in the oil cylinders is added in time, the smooth operation of the lifting machine is realized, and the use efficiency of the lifting machine is improved.
Drawings
FIG. 1 is a schematic front view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the front bottom three-dimensional structure of the present invention;
FIG. 3 is a sectional view of the front structure of the present invention;
FIG. 4 is an enlarged detail view taken at A of FIG. 3 according to the present invention;
FIG. 5 is a cross-sectional view of a runway structure of the present invention;
FIG. 6 is an enlarged view of the utility model at B of FIG. 5;
FIG. 7 is a schematic diagram of the circuit connection structure of the present invention;
FIG. 8 is a schematic view of the connecting structure of the oil cylinder according to the present invention.
In the figure: 1 underframe weldment, 2 hydraulic cylinders, 3 outer brackets, 4 racks, 5 bracket arm intermediate shafts, 6 bracket intermediate shafts, 7 lower limit switches, 8 inner brackets, 9 bracket arm weldments, 10 runways, 11 padlock weldments, 12 unlocking cylinders, 13 oil replenishing valves, 14 oil replenishing valve mounting plates, 15 support weldments and 16 padlock weldments.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-8, a quick oil supply device includes a chassis weldment 1.
The fixed oil supplementing valve mounting panel 14 that is provided with in middle part of 1 one end upper surface of chassis weldment, the fixed surface that the oil supplementing valve mounting panel 14 kept away from 1 one end of chassis weldment is provided with the oil supplementing valve 13, the oil supplementing valve 13 is perpendicular with the support weldment 15 that runway 10 bottom set up, the plectane diameter of support weldment 15 bottom is greater than oil supplementing valve 13 top nozzle diameter, top through at oil supplementing valve mounting panel 14 sets up oil supplementing valve 13, the realization can be opened the hydraulic oil supply to hydraulic cylinder 2 when support weldment 15 descends to appointed position, the inside hydraulic oil capacity of guarantee pressure night hydro-cylinder 2 is in perfect condition.
One end of the upper surface of the underframe weldment 1 is rotatably connected with one end of the outer support frame 3 through a rotating rod.
The utility model provides a mend oily device fast, includes chassis weldment 1, its characterized in that: one end of the upper surface of the chassis weldment 1 is rotatably connected with one end of the outer support frame 3 through a rotating rod, the inner side of the middle part of the outer support frame 3 is rotatably provided with a support frame intermediate shaft 6, the inner side of the outer support frame 3 at one end of the support frame intermediate shaft 6 is rotatably connected with the middle part of the inner support frame 8, and the bottom of the inner support frame 8 is rotatably connected with the other end of the upper surface of the chassis weldment 1 through a rotating rod;
the inner side of the bottom of the outer support frame 3 is fixedly provided with a supporting plate, the middle part of the upper surface of the supporting plate is rotatably connected with the middle part of one end of the hydraulic oil cylinder 2 through a rotating buckle, and the top of the other end of the hydraulic oil cylinder 2 is rotatably connected with the inner side of one end of the padlock weldment 11 through a rotating buckle.
One end of a bracket arm welding piece 9, which is far away from one end of the hydraulic oil cylinder 2, of the padlock welding piece 11 is rotatably connected, the other end of the bracket arm welding piece 9 is rotatably sleeved on the outer circumferential surface of the middle part of the bracket arm intermediate shaft 5, two ends of the bracket arm intermediate shaft 5 are fixedly inserted in the middle part of the inner support frame 8 through a base plate, and a rack 4 is fixedly arranged at the bottom of one side of the padlock welding piece 11.
The inner side of the middle part of the outer support frame 3 is rotatably provided with a support frame intermediate shaft 6, and the inner side of the outer support frame 3 at one end of the support frame intermediate shaft 6 is rotatably connected with the middle part of the inner support frame 8.
The fixed oil supplementing valve mounting panel 14 that is provided with in middle part of 1 one end upper surface of chassis weldment, the fixed surface that the oil supplementing valve mounting panel 14 kept away from 1 one end of chassis weldment is provided with the oil supplementing valve 13, the oil supplementing valve 13 is perpendicular with the support weldment 15 that runway 10 bottom set up, the plectane diameter of support weldment 15 bottom is greater than oil supplementing valve 13 top nozzle diameter, top through at oil supplementing valve mounting panel 14 sets up oil supplementing valve 13, the realization can be opened the hydraulic oil supply to hydraulic cylinder 2 when support weldment 15 descends to appointed position, the inside hydraulic oil capacity of guarantee pressure night hydro-cylinder 2 is in perfect condition.
The bottom of the inner support frame 8 is rotatably connected with the other end of the upper surface of the underframe weldment 1 through a rotating rod.
The inner side of the bottom of the outer support frame 3 is fixedly provided with a support plate, the middle part of the upper surface of the support plate is rotatably connected with the middle part of one end of the hydraulic oil cylinder 2 through a rotating buckle, the top of the other end of the hydraulic oil cylinder 2 is rotatably connected with the inner side of one end of a padlock weldment 11 through a rotating buckle, one end, far away from the hydraulic oil cylinder 2, of the support arm weldment 9 is rotatably connected with the other end of the support arm weldment 11, the other end of the support arm weldment 9 is rotatably sleeved on the outer circumferential surface of the middle part of the support arm intermediate shaft 5, two ends of the support arm intermediate shaft 5 are fixedly inserted in the middle part of the inner support frame 8 through a backing plate, and the bottom of one side of the padlock weldment 11 is fixedly provided with a rack 4.
When the lifting machine is used, the lifting machine is driven to lift through the extension and retraction of the hydraulic oil cylinder 2, when the lifting machine descends to the lowest position, the bottom of the support weldment 15 on one side of the lower surface of the runway 10 is in contact with the top of the oil supplementing valve 13, the mechanical valve inside the oil supplementing valve 13 is pressed downwards, an oil path inside the mechanical valve is driven to be opened, redundant hydraulic oil inside the upper cavity (lower cavity) of the main oil cylinder is discharged, if the hydraulic oil is lacked, the hydraulic oil inside the upper cavity (lower cavity) of the main oil cylinder is supplemented when the lifting machine is started next time, the pressure inside the main oil cylinder and the auxiliary oil cylinder is ensured to be equal, and therefore the synchronism of 2 platforms is ensured.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a quick oil supplementing device, includes chassis weldment (1), its characterized in that: one end of the upper surface of the chassis weldment (1) is rotatably connected with one end of the outer support frame (3) through a rotating rod, the inner side of the middle part of the outer support frame (3) is rotatably provided with a support frame intermediate shaft (6), the inner side of the outer support frame (3) at one end of the support frame intermediate shaft (6) is rotatably connected with the middle part of the inner support frame (8), and the bottom of the inner support frame (8) is rotatably connected with the other end of the upper surface of the chassis weldment (1) through a rotating rod;
the inner side of the bottom of the outer support frame (3) is fixedly provided with a support plate, the middle of the upper surface of the support plate is rotatably connected with the middle of one end of a hydraulic oil cylinder (2) through a rotating buckle, the top of the other end of the hydraulic oil cylinder (2) is rotatably connected with the inner side of one end of a padlock weldment (11) through a rotating buckle, one end, far away from the hydraulic oil cylinder (2), of the padlock weldment (11) is rotatably connected with one end of a supporting arm weldment (9), the other end of the supporting arm weldment (9) is rotatably sleeved on the outer circumferential surface of the middle of a supporting arm middle shaft (5), two ends of the supporting arm middle shaft (5) are fixedly inserted in the middle of the inner support frame (8) through a base plate, and a rack (4) is fixedly arranged at the bottom of one side of the padlock weldment (11).
2. The quick oil supply device according to claim 1, wherein: the top parts of the outer support frames (3) and the inner support frames (8) are arranged on two sides of the lower surface of the runway (10) through rotating rods respectively, two outer support frames (3) and two inner support frames (8) are arranged, and the lengths of the two outer support frames (3) and the two inner support frames (8) are equal.
3. The quick oil replenishing device according to claim 1, wherein: rack (4) are divided into two racks of different length, and are shorter the tooth of rack (4) one side with longer the tooth meshing of rack (4) one side.
4. The quick oil supply device according to claim 1, wherein: one end, close to the bottom of the hydraulic oil cylinder (2), of the padlock weldment (11) is fixedly provided with a supporting plate, the middle of one side of the supporting plate is fixedly provided with an unlocking cylinder (12), and the unlocking cylinder (12) is communicated with the rack (4).
5. The quick oil supply device according to claim 1, wherein: the oil supplementing valve is characterized in that an oil supplementing valve mounting plate (14) is fixedly arranged in the middle of the upper surface of one end of the underframe weldment (1), an oil supplementing valve (13) is fixedly arranged on the upper surface of one end, away from the underframe weldment (1), of the oil supplementing valve mounting plate (14), the oil supplementing valve (13) is perpendicular to a support weldment (15) arranged at the bottom of a runway (10), and the diameter of a circular plate at the bottom of the support weldment (15) is larger than that of an oil nozzle at the top of the oil supplementing valve (13).
6. The quick oil supply device according to claim 1, wherein: the inner side of one end, close to the chassis weldment (1), of the inner support frame (8) is fixedly provided with a lower limit switch (7), and one end, far away from the inner support frame (8), of the lower limit switch (7) is fixedly arranged on the upper surface of one end, close to the inner support frame (8), of the upper surface of the chassis weldment (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203656.1U CN216613880U (en) | 2021-09-13 | 2021-09-13 | Quick oil supplementing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203656.1U CN216613880U (en) | 2021-09-13 | 2021-09-13 | Quick oil supplementing device |
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| Publication Number | Publication Date |
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| CN216613880U true CN216613880U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122203656.1U Active CN216613880U (en) | 2021-09-13 | 2021-09-13 | Quick oil supplementing device |
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| CN (1) | CN216613880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684742A (en) * | 2021-09-13 | 2022-07-01 | 路特利举升机(海门)有限公司 | Quick oil supplementing device |
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2021
- 2021-09-13 CN CN202122203656.1U patent/CN216613880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684742A (en) * | 2021-09-13 | 2022-07-01 | 路特利举升机(海门)有限公司 | Quick oil supplementing device |
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