CN112573454A - Large-scale barrel erects device - Google Patents
Large-scale barrel erects device Download PDFInfo
- Publication number
- CN112573454A CN112573454A CN202011339041.5A CN202011339041A CN112573454A CN 112573454 A CN112573454 A CN 112573454A CN 202011339041 A CN202011339041 A CN 202011339041A CN 112573454 A CN112573454 A CN 112573454A
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- Prior art keywords
- erecting
- embracing
- synchronous
- groups
- oil cylinder
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- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000001360 synchronised effect Effects 0.000 claims abstract description 38
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 abstract description 9
- 210000001503 joint Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/22—Synchronisation of the movement of two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/02—Servomotor systems with programme control derived from a store or timing device; Control devices therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a large-scale barrel erecting device which comprises a high-precision synchronous erecting mechanism, a embracing mechanism, a bolt mechanism and a erecting main frame, wherein the high-precision synchronous erecting mechanism comprises two groups of high-thrust multistage synchronous oil cylinders, two ends of each group of high-thrust multistage synchronous oil cylinders are connected with an upper hinge seat and a lower hinge seat through shaft pins, and each group of high-thrust multistage synchronous oil cylinders is provided with a high-precision displacement sensor; the high-precision synchronous erecting mechanism is provided with a erecting main frame; two pairs of embracing mechanisms are installed on the vertical main frame and comprise a left embracing oil cylinder, a right embracing oil cylinder, a left embracing arm and a right embracing arm, and the right embracing arm is hinged with a swing arm. The invention is suitable for erecting large-size and large-mass cylinders, the control system controls two groups of high-thrust multistage synchronous oil cylinders, the synchronous precision is controlled within 3mm, and the integral stability of the erecting device is ensured; the operation is automatic, the process is controllable, the operation difficulty of personnel is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of hydraulic lifting platforms, in particular to a large-scale barrel erecting device.
Background
For erecting a large cylinder with the diameter of more than 4m and the mass of more than 500T, the traditional erecting mode is as follows: 1. large-scale portal crane, 2, mobile crane lift by crane, above mode has following two drawbacks: 1. the requirement on hoisting equipment is high, the hoisting weight is large, the operation is troublesome, and the large-scale cylinder is dangerous to operate manually; 2. the lifting process cannot be effectively controlled, the running state is not stable enough, the operation and running precision of the travelling crane are relatively extensive, and the state processes of stable lifting, accurate butt joint and the like cannot be effectively controlled, so that the invention is provided for solving the problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the large-scale cylinder erecting device which is simple and reliable in operation, stable in erecting and high in butt joint precision.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a large-scale barrel erecting device comprises a high-precision synchronous erecting mechanism, a embracing mechanism, a bolt mechanism and a erecting main frame, wherein the high-precision synchronous erecting mechanism comprises two groups of high-thrust multistage synchronous oil cylinders, two ends of each group of high-thrust multistage synchronous oil cylinders are connected with an upper hinge seat and a lower hinge seat through shaft pins, the lower hinge seats are fixedly connected with a basic embedded part, the upper hinge seats are connected with the erecting main frame, and a high-precision displacement sensor is arranged between a piston rod head of each group of high-thrust multistage synchronous oil cylinders and a cylinder body; the high-precision synchronous erecting mechanism is provided with a erecting main frame; the lifting main frame is provided with two pairs of holding mechanisms, each pair of holding mechanisms comprises a left base and a right base which are bilaterally symmetrical, a left holding oil cylinder is correspondingly arranged on the left base, a right holding oil cylinder is correspondingly arranged on the right base, a left holding arm is hinged on the left base, a right holding arm is hinged on the right base, and a swing arm is hinged on the right holding arm; the plug pin mechanism is installed on the vertical main frame and comprises two plug pin oil cylinder groups, and the plug pin oil cylinders in the plug pin oil cylinder groups are connected with the connecting block.
As a further scheme of the invention, the erecting main frame comprises a left frame-type welding beam and a right frame-type welding beam which are symmetrical, the left frame-type welding beam and the right frame-type welding beam are connected through four groups of parallel supporting brackets, and a bearing frame positioned at the bottoms of the four groups of parallel supporting brackets is arranged between the left frame-type welding beam and the right frame-type welding beam.
As a further scheme of the invention, the swing arm is also hinged with a locking oil cylinder and a lock catch.
As a further scheme of the invention, an auxiliary oil cylinder is also fixedly arranged on the right arm.
As a further scheme of the invention, 2 bolt oil cylinders are arranged in each bolt oil cylinder group.
The invention has the beneficial effects that:
1. the invention is suitable for erecting large-size and large-mass cylinders: the maximum applicable cylinder diameter exceeds 4m, and the mass exceeds 500T;
2. the invention realizes high-precision control and synchronous operation: the two groups of high-thrust multistage synchronous oil cylinders are controlled by a set of oil cylinder synchronous accurate control system, the synchronous accuracy is controlled within 3mm, the control system monitors stroke data and oil pressure data of the two groups of oil cylinders in real time, and the integral stability of the erecting device is ensured;
3. the operation is automatic, and the process is controllable, alleviates personnel's the operation degree of difficulty, improves work efficiency: the embracing mechanism also takes a hydraulic system as a power source, and adopts one-key automatic operation, so that the operation difficulty is greatly reduced; the bolt mechanism ensures the axial positioning of the barrel in the erecting process of the barrel, and the operation process is also one-key type automatic operation; the whole process is automatic operation, the control of each state is feedback controlled through a sensor, the controllability of the process is ensured, the working efficiency is greatly improved, and the operation difficulty of personnel is reduced.
Drawings
FIG. 1 is a front view of the horizontal clasping mechanism of the present invention when open;
FIG. 2 is a top view of the horizontal clasping mechanism of the present invention when open;
FIG. 3 is a front view of the horizontal clasping mechanism of the present invention when closed;
FIG. 4 is a top view of the horizontal clasping mechanism of the present invention when closed;
FIG. 5 is a front view of the upright clasping mechanism of the present invention when open;
FIG. 6 is a front view of the vertical clasping mechanism of the present invention when closed;
FIG. 7 is an enlarged schematic view of the high-precision synchronous erecting mechanism of the present invention;
FIG. 8 is an enlarged schematic view of the embracing mechanism of the present invention;
FIG. 9 is an enlarged view of the latch mechanism of the present invention;
FIG. 10 is a front view of the erecting main frame of the present invention;
fig. 11 is a top view of the erected main frame of the present invention.
In the figure, 1 is a high-precision synchronous erecting mechanism, 2 is a embracing mechanism, 3 is a bolt mechanism, 4 is an erecting main frame, 5 is a high-thrust multistage synchronous oil cylinder, 6 is a high-precision displacement sensor, 7 is an upper hinged seat, 8 is a lower hinged seat, 11 is a left embracing arm, 12 is a right embracing arm, 13 is a locking oil cylinder, 14 is an auxiliary oil cylinder, 15 is a swing arm, 16 is a lock catch, 17 is a bolt oil cylinder, 18 is a connecting block, 19 is a left frame type welding beam, 20 is a right frame type welding beam, 21 is a supporting bracket, 22 is a bearing frame, 91 is a left base, 92 is a right base, 101 is a left embracing oil cylinder, and 102 is a right embracing oil cylinder.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-11, the large-scale cylinder erecting device comprises a high-precision synchronous erecting mechanism 1, a embracing mechanism 2, a bolt mechanism 3 and a erecting main frame 4, wherein the high-precision synchronous erecting mechanism 1 comprises two groups of high-thrust multistage synchronous cylinders 5, the thrust of each group exceeds 1000t, two ends of each group of high-thrust multistage synchronous cylinders 5 are respectively connected with an upper hinge base 7 and a lower hinge base 8 through a shaft pin, the lower hinge bases 8 are fixedly connected with a basic embedded part, the upper hinge bases 7 are connected with the erecting main frame 4, a high-precision displacement sensor 6 is arranged between a piston rod head and a cylinder body of each group of high-thrust multistage synchronous cylinders 5, and a set of cylinder synchronous precision control system is controlled within 3 mm; the high-precision synchronous erecting mechanism 1 takes hydraulic pressure as a power source, two groups of oil cylinders provide total thrust exceeding 2000t, two groups of high-thrust multistage synchronous oil cylinders 5 are synchronously controlled by a set of oil cylinder synchronous precise control system, and the synchronous precision is controlled within 3 mm; the high-precision synchronous erecting mechanism 1 is provided with an erecting main frame 4; two pairs of embracing mechanisms 2 are installed on the vertical main frame 4, the embracing mechanisms 2 are driven by hydraulic pressure as a power source, the hydraulic pressure, the electric pressure and the pneumatic pressure of the embracing mechanisms 2 can be used as the power source, the cylinder stroke is accurately controlled through a high-precision displacement sensor 6 in one-key operation, and the opening, closing and locking operations of the embracing mechanisms 2 are realized.
Each pair of the embracing mechanisms 2 comprises a left base 91 and a right base 92 which are bilaterally symmetrical, the left base 91 is fixedly installed on a left frame type welding beam 19, the right base 92 is fixedly installed on a right frame type welding beam 20, a left embracing oil cylinder 101 is correspondingly installed on the left base 91, a right embracing oil cylinder 102 is correspondingly installed on the right base 92, a left embracing arm 11 is hinged on the left base 91, a right embracing arm 12 is hinged on the right base 92, a swing arm 15 is hinged on the right embracing arm 12, and the left embracing arm 11 and the right embracing arm 12 are respectively and correspondingly driven by the left embracing oil cylinder 101 and the right embracing oil cylinder 102; the vertical main frame 4 is provided with a bolt mechanism 3, the bolt mechanism 3 comprises two groups of bolt oil cylinder groups, each group of bolt oil cylinders 17 in the bolt oil cylinder groups are connected with a connecting block 18, and the number of the bolt oil cylinders 17 in each group of bolt oil cylinder groups is 2. The erecting main frame 4 comprises a left frame type welding beam 19 and a right frame type welding beam 20 which are symmetrical, the left frame type welding beam 19 and the right frame type welding beam 20 are connected through four groups of parallel supporting brackets 21, a bearing frame 22 positioned at the bottom of the four groups of parallel supporting brackets 21 is arranged between the left frame type welding beam 19 and the right frame type welding beam 20, and the left frame type welding beam 19 and the right frame type welding beam 20 are connected with each other through the four groups of supporting brackets 21 to form a group of whole body to bear a large-size cylinder; the bearing frame is connected with the head of the cylinder 22 and used for positioning the bolt mechanism 3 and bearing the supporting quality of the cylinder in a vertical state. One end of each of the two groups of bolt oil cylinder groups is fixed on the left frame type welding beam 19 and the right frame type welding beam 20 respectively, the other end of each of the two groups of bolt oil cylinder groups is connected with the connecting block 18 respectively, the two groups of bolt oil cylinder groups drive the connecting block 18 to move left and right by taking hydraulic pressure as a power source, and the connecting block 18 plays a role in axial positioning on the bearing frame 22 after being in place. And the swing arm 15 is also hinged with a locking oil cylinder 13 and a lock catch 16. And an auxiliary oil cylinder 14 is also fixedly mounted on the right arm 12, and the auxiliary oil cylinder 14 is matched with a locking oil cylinder 13 to drive a swing arm 15 so that a lock catch 16 is connected with the left arm 11 in a locking manner.
The working process of the embodiment:
1. when the cylinder body erecting device is in a horizontal state, the embracing mechanism 2 is opened, and the cylinder body is hoisted to the erecting main frame 4 through the gantry crane;
2. after the axis of the cylinder body is positioned, the embracing mechanism 2 is closed, and the two groups of high-thrust multistage synchronous oil cylinders 5 push the vertical main frame 4 until the cylinder body is in a vertical state;
3. the erecting device erects to a vertical state, the embracing mechanism 2 is in a closed state, and the cylinder body is ready for butt joint;
4. after the butt joint of the cylinder bodies is finished, the holding mechanism 2 is opened; and (5) withdrawing the erecting device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (5)
1. The utility model provides a large-scale barrel erects device which characterized in that: the high-precision synchronous erecting mechanism (1) comprises two groups of high-thrust multistage synchronous oil cylinders (5), two ends of each group of high-thrust multistage synchronous oil cylinders (5) are connected with an upper hinge seat (7) and a lower hinge seat (8) through shaft pins, the lower hinge seats (8) are fixedly connected with a basic embedded part, the upper hinge seats (7) are connected with the erecting main frame (4), and a high-precision displacement sensor (6) is arranged between a piston rod head and a cylinder body of each group of high-thrust multistage synchronous oil cylinders (5); the high-precision synchronous erecting mechanism (1) is provided with an erecting main frame (4); the lifting vertical main frame (4) is provided with two pairs of embracing mechanisms (2), each pair of embracing mechanisms (2) comprises a left base (91) and a right base (92) which are bilaterally symmetrical, a left embracing oil cylinder (101) is correspondingly arranged on the left base (91), a right embracing oil cylinder (102) is correspondingly arranged on the right base (92), a left embracing arm (11) is hinged on the left base (91), a right embracing arm (12) is hinged on the right base (92), and a swing arm (15) is hinged on the right embracing arm (12); the bolt mechanism (3) is installed on the erecting main frame (4), the bolt mechanism (3) comprises two groups of bolt oil cylinder groups, and each group of bolt oil cylinders (17) in the bolt oil cylinder groups are connected with a connecting block (18).
2. The large-scale cylinder erecting device according to claim 1, wherein: the erection main frame (4) comprises a left frame type welding beam (19) and a right frame type welding beam (20) which are symmetrical, the left frame type welding beam (19) and the right frame type welding beam (20) are connected through four groups of parallel supporting brackets (21), and a bearing frame (22) positioned at the bottoms of the four groups of parallel supporting brackets (21) is arranged between the left frame type welding beam (19) and the right frame type welding beam (20).
3. The large-scale cylinder erecting device according to claim 1, wherein: and the swing arm (15) is also hinged with a locking oil cylinder (13) and a lock catch (16).
4. The large-scale cylinder erecting device according to claim 1, wherein: and an auxiliary oil cylinder (14) is also fixedly arranged on the right arm (12).
5. The large-scale cylinder erecting device according to claim 1, wherein: the number of each group of the bolt oil cylinders (17) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011339041.5A CN112573454A (en) | 2020-11-25 | 2020-11-25 | Large-scale barrel erects device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011339041.5A CN112573454A (en) | 2020-11-25 | 2020-11-25 | Large-scale barrel erects device |
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| Publication Number | Publication Date |
|---|---|
| CN112573454A true CN112573454A (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011339041.5A Pending CN112573454A (en) | 2020-11-25 | 2020-11-25 | Large-scale barrel erects device |
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| CN (1) | CN112573454A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701529A (en) * | 2017-09-15 | 2018-02-16 | 湖北航天技术研究院总体设计所 | A kind of multi-cylinder has cooperateed with perpendicular hydraulic system |
| US20190047458A1 (en) * | 2017-08-08 | 2019-02-14 | The Boeing Company | Cart Assembly for Use with a Work Piece and Methods of Use |
| CN110963421A (en) * | 2018-12-20 | 2020-04-07 | 中国人民解放军63921部队 | Multifunctional rocket transport erecting vehicle |
| CN111301714A (en) * | 2020-03-05 | 2020-06-19 | 北京中科宇航技术有限公司 | Rocket erecting system |
| CN214570567U (en) * | 2020-11-25 | 2021-11-02 | 浙江精功精密制造有限公司 | Large-scale barrel erects device |
-
2020
- 2020-11-25 CN CN202011339041.5A patent/CN112573454A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190047458A1 (en) * | 2017-08-08 | 2019-02-14 | The Boeing Company | Cart Assembly for Use with a Work Piece and Methods of Use |
| CN107701529A (en) * | 2017-09-15 | 2018-02-16 | 湖北航天技术研究院总体设计所 | A kind of multi-cylinder has cooperateed with perpendicular hydraulic system |
| CN110963421A (en) * | 2018-12-20 | 2020-04-07 | 中国人民解放军63921部队 | Multifunctional rocket transport erecting vehicle |
| CN111301714A (en) * | 2020-03-05 | 2020-06-19 | 北京中科宇航技术有限公司 | Rocket erecting system |
| CN214570567U (en) * | 2020-11-25 | 2021-11-02 | 浙江精功精密制造有限公司 | Large-scale barrel erects device |
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Application publication date: 20210330 |
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