CN220228601U - Hydraulic structure for synchronous lifting of heavy load - Google Patents
Hydraulic structure for synchronous lifting of heavy load Download PDFInfo
- Publication number
- CN220228601U CN220228601U CN202321412872.XU CN202321412872U CN220228601U CN 220228601 U CN220228601 U CN 220228601U CN 202321412872 U CN202321412872 U CN 202321412872U CN 220228601 U CN220228601 U CN 220228601U
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- oil cylinder
- lifting
- hydraulic
- tank body
- hydraulic structure
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000012806 monitoring device Methods 0.000 claims abstract description 16
- 239000003921 oil Substances 0.000 claims description 44
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to a hydraulic structure for synchronously lifting a heavy load, which is characterized by comprising upright post assemblies arranged at two sides of a tank body, wherein the upright post assemblies are used for lifting the tank body; each upright post assembly comprises a support post, an oil cylinder and a safety locking mechanism, wherein the oil cylinder is arranged in the support post and is connected with the support post through an oil cylinder shaft; the safety locking mechanisms are arranged on two sides of the supporting column and used for preventing the tank body from falling, and the tank body is connected with the oil cylinder through the pin shaft. The vertical pouring tank is suitable for vertical pouring tanks, has a compact structure, and can greatly save occupied space; according to the utility model, the oil cylinders are adopted to lift the large and heavy tank bodies, the lifting of the two oil cylinders is synchronous, the performance is more stable, the lifting stability of the tank bodies is better, the tank bodies can be lifted to different positions, the safety locking mechanism can be used for preventing falling safely, and the inclination prevention monitoring device has an inclination prevention function, so that the hydraulic structure of the hydraulic device is safer.
Description
Technical Field
The utility model relates to the technical field of lifting devices, in particular to a hydraulic structure for synchronously lifting a heavy load.
Background
The existing pouring pressure tank is generally of a horizontal structure, and products are in and out through opening and closing of a tank cover; the horizontal tank is usually in a rotary door opening or side door opening structure, so that the operation is simple, and products can be conveniently fed and discharged. However, compared with a vertical tank, the horizontal tank is larger in diameter, not compact in structure, large in occupied area and high in manufacturing cost, and products with the same size are produced.
In special cases, due to space constraints, vertical casting tanks are required for manufacturing cost and mechanism compactness. In order to facilitate the product in and out, the lifting of the heavier can body has to be considered to achieve the mold entry, and the closing and sealing of the entire can is achieved after the can body is put down. But the safety and stability of the existing vertical pouring tank are not ideal in the lifting process.
For this reason, this patent is filed.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a hydraulic structure for synchronously lifting a heavy load, which can greatly save the occupied space; compact structure, high stability, safety and reliability.
The technical scheme adopted by the utility model is as follows:
the hydraulic structure comprises upright post assemblies arranged at two sides of a tank body, wherein the upright post assemblies are used for lifting the tank body;
each upright post assembly comprises a support post, an oil cylinder and a safety locking mechanism, wherein the support post is a mounting base, the oil cylinder is arranged in the support post, and the oil cylinder is connected with the support post through an oil cylinder shaft; the safety locking mechanisms are arranged on two sides of the supporting column and used for preventing the tank body from falling, and the tank body is connected with the oil cylinder through the pin shaft.
The oil cylinder is in shaft sleeve connection with the support column through the oil cylinder shaft, the oil cylinder has rotational freedom degree, and radial force can not be born due to the eccentricity of the tank body.
A bar-shaped groove is arranged at the connection position of the tank body and the oil cylinder, and after the pin shaft is sleeved in the groove, two ends of the pin shaft are limited to prevent the pin shaft from falling off.
As a further improvement of the utility model, two upright post assemblies are symmetrically arranged.
Further, the hydraulic structure further comprises a base for fixing the upright post assemblies, and the base is fixedly connected with the bottoms of the two upright post assemblies.
As a further improvement of the utility model, the hydraulic structure further comprises a hydraulic oil source, and the oil cylinder is communicated with the hydraulic oil source through a pipeline.
Further, the hydraulic structure further comprises a hydraulic servo system, and the hydraulic oil source is an oil source in the hydraulic servo system.
Still further, the hydraulic structure further includes a slope monitoring device mounted on top of the cylinder.
One end of the inclination monitoring device is fixedly arranged on the end face of the oil cylinder, and the other end of the inclination monitoring device is arranged on the oil cylinder outlet shaft. Can automatically follow along with the extension of the oil cylinder shaft. The inclination monitoring devices are respectively arranged on the oil cylinders at the two sides, so that the inclination monitoring devices can monitor the relative positions of the oil cylinder shafts in real time, and whether the tank body is inclined can be judged by monitoring the distance and the positions of the oil cylinders at the two sides.
The locking mechanism comprises a normally closed cylinder, a mounting seat, a bolt and a bolt; the bolt is connected with the normally closed cylinder, then put into the mounting seat and then connected on the upright post through the bolt. When the tank body is lifted, the normally closed cylinder stretches back to unlock the bolt, and when the tank body stops lifting, the normally closed cylinder automatically resets and the bolt stretches out to realize safety protection.
During operation, the safety locking mechanism is unlocked firstly, then the pin shaft is jacked up through the oil cylinder, and then the tank body is driven to ascend together. After reaching the designated position, the cylinder is stopped, and then the safety locking mechanism is reset. The same applies when descending.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The hydraulic structure for synchronously lifting the heavy load is suitable for the vertical pouring tank, and compared with the traditional horizontal tank, the vertical tank using the hydraulic structure is compact in structure and can greatly save occupied space;
(2) According to the utility model, the oil cylinders are adopted to lift the large and heavy tank bodies, the lifting of the two oil cylinders is synchronous, the performance is more stable, the lifting stability of the tank bodies is better, the tank bodies can be lifted to different positions, the safety locking mechanism can be used for preventing falling safely, and the inclination prevention monitoring device has an inclination prevention function, so that the hydraulic structure of the hydraulic device is safer;
(4) The vertical tank with the hydraulic structure has lower manufacturing cost when producing products with the same size.
Drawings
FIG. 1 is a schematic diagram of a hydraulic structure for synchronous lifting of a heavy load according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a hydraulic structure for synchronous lifting of a heavy load according to an embodiment of the present utility model;
fig. 3 is an enlarged schematic view of the portion a;
FIG. 4 is a third schematic diagram of a hydraulic structure for synchronous lifting of a heavy load according to an embodiment of the present utility model;
FIG. 5 is a side view of a hydraulic structure for simultaneous lifting of a large load provided by an embodiment of the present utility model;
fig. 6 is a schematic structural view of the safety locking mechanism of the present utility model.
In the figure: 1. a tank body; 2. a column assembly; 3. a base; 21. a support column; 22. an oil cylinder; 23. a pin shaft; 24. a safety locking mechanism; 25. an oil cylinder shaft; 26. a slope monitoring device; 241. a normally closed cylinder; 242. a mounting base; 243. a plug pin; 244. and (5) a bolt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the embodiments. Elements and features described in one drawing or embodiment of the utility model may be combined with elements and features shown in one or more other drawings or embodiments. It should be noted that the illustration and description of components and processes known to those skilled in the art, which are not relevant to the present utility model, have been omitted in the drawings and description for the sake of clarity. All other embodiments, which can be made by a person skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to fall within the scope of the utility model.
In the following embodiments of the present utility model, the serial numbers and/or the sequences of the embodiments are merely for convenience of description, and do not represent the advantages or disadvantages of the embodiments. The description of each embodiment has emphasis, and for parts of one embodiment that are not described in detail, reference may be made to the related description of other embodiments.
As shown in fig. 1 to 4, the present utility model provides a hydraulic structure for synchronous lifting of a heavy load, the hydraulic structure comprising column assemblies 2 installed at both sides of a tank 1, the column assemblies 2 being used to lift the tank 1;
each upright post assembly comprises a support column 21, an oil cylinder 22 and a safety locking mechanism 24, wherein the support column 21 is a mounting base, the oil cylinder 22 is arranged in the support column 21, and the oil cylinder 22 is connected with the support column 21 through an oil cylinder shaft 25; the safety locking mechanisms 24 are arranged on two sides of the supporting column 21 and used for preventing the tank body from falling, and the tank body 1 is connected with the oil cylinder 22 through the pin shaft 23.
The oil cylinder is in shaft sleeve connection with the support column through the oil cylinder shaft, the oil cylinder has rotational freedom degree, and radial force can not be born due to the eccentricity of the tank body.
A bar-shaped groove is arranged at the connection position of the tank body and the oil cylinder, and after the pin shaft is sleeved in the groove, two ends of the pin shaft are limited to prevent the pin shaft from falling off.
The object of the present utility model can be further achieved by the following technical means.
The number of the upright post assemblies 2 is two, and the two upright post assemblies 2 are symmetrically arranged.
As shown in fig. 4 and 5, the hydraulic structure further includes a base 3 for fixing the upright assemblies 2, and the base 3 is fixedly connected with the bottoms of the two upright assemblies 2.
In a further preferred embodiment of the utility model, the hydraulic structure further comprises a hydraulic oil source, and the cylinder 22 is in communication with the hydraulic oil source via a conduit.
In a further preferred embodiment of the present utility model, the hydraulic structure further comprises a hydraulic servo system, and the hydraulic oil source is an oil source in the hydraulic servo system.
Further, the hydraulic structure also includes a tilt monitoring device 26, the tilt monitoring device 26 being mounted on top of the ram 22.
One end of the inclination monitoring device 26 is fixedly arranged on the end face of the oil cylinder, and the other end of the inclination monitoring device is arranged on the outlet shaft of the oil cylinder. Can automatically follow along with the extension of the oil cylinder shaft. The inclination monitoring devices 26 are respectively arranged on the two side oil cylinders, so that the inclination monitoring devices 26 can monitor the relative positions of the oil cylinder shafts in real time, and whether the tank body 1 inclines can be judged by monitoring the distance and the positions of the two side oil cylinders.
Specifically, the locking mechanism comprises a normally closed cylinder 241, a mounting seat 242, a bolt 243 and a bolt 244; the bolt 243 is connected with the normally closed cylinder 241, then put into the mounting seat 242, and then connected with the upright post through the bolt 244. When the tank body is lifted, the normally closed cylinder 241 stretches back to unlock the bolt 243, and when the tank body stops lifting, the normally closed cylinder 241 automatically resets, and the bolt 243 stretches out to realize safety protection.
During operation, the safety locking mechanism 24 is unlocked firstly, then the cylinder 22 is lifted, the pin shaft 23 is lifted, and then the tank body 1 is driven to lift together. After the specified position is reached, the cylinder 22 is stopped, and then the safety lock mechanism 24 is reset. The same applies when descending.
It should be noted that the present utility model is not limited to the above-mentioned preferred embodiments, and any person can obtain other products in various forms under the teaching of the present utility model, but any changes in shape or structure of the present utility model, having the same or similar technical solutions, falls within the scope of the present utility model.
Claims (6)
1. The hydraulic structure for synchronously lifting a heavy load is characterized by comprising upright post assemblies (2) arranged on two sides of a tank body (1), wherein the two upright post assemblies (2) are used for lifting the tank body (1);
each upright post assembly comprises a support post (21), an oil cylinder (22) and a safety locking mechanism (24), wherein the support post (21) is a mounting base, the oil cylinder (22) is arranged in the support post (21), and the oil cylinder (22) is connected with the support post (21) through an oil cylinder shaft (25); the safety locking mechanisms (24) are arranged on two sides of the supporting column (21) and used for preventing the tank body from falling, and the tank body (1) is connected with the oil cylinder (22) through the pin shaft (23).
2. The hydraulic structure for large-load synchronous lifting according to claim 1, wherein the number of the upright post assemblies (2) is two, and the two upright post assemblies (2) are symmetrically arranged.
3. The hydraulic structure for the simultaneous lifting of heavy loads according to claim 2, characterized in that it further comprises a base (3) for fixing said upright assemblies (2), said base (3) being fixedly connected to the bottoms of two of said upright assemblies (2).
4. The hydraulic structure for simultaneous lifting of a large load according to claim 1, further comprising a hydraulic oil source, the cylinder (22) being in communication with the hydraulic oil source through a pipe.
5. The hydraulic structure for simultaneous lifting of a large load according to claim 4, further comprising a hydraulic servo system, wherein the hydraulic oil source is an oil source in the hydraulic servo system.
6. The hydraulic structure for simultaneous lifting of a large load according to claim 1, further comprising a tilt monitoring device (26), the tilt monitoring device (26) being mounted on top of the ram (22).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023205581284 | 2023-03-21 | ||
| CN202320558128 | 2023-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220228601U true CN220228601U (en) | 2023-12-22 |
Family
ID=89185197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321412872.XU Active CN220228601U (en) | 2023-03-21 | 2023-06-05 | Hydraulic structure for synchronous lifting of heavy load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220228601U (en) |
-
2023
- 2023-06-05 CN CN202321412872.XU patent/CN220228601U/en active Active
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