CN114506770A - Gas turbine engine moving method and sliding rail auxiliary connecting device - Google Patents
Gas turbine engine moving method and sliding rail auxiliary connecting device Download PDFInfo
- Publication number
- CN114506770A CN114506770A CN202210167181.1A CN202210167181A CN114506770A CN 114506770 A CN114506770 A CN 114506770A CN 202210167181 A CN202210167181 A CN 202210167181A CN 114506770 A CN114506770 A CN 114506770A
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- Prior art keywords
- gas turbine
- turbine engine
- prying
- sliding rail
- connecting device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention belongs to the technical field of gas turbine engines, and discloses a gas turbine engine moving method and a slide rail auxiliary connecting device.
Description
Technical Field
The invention relates to the technical field of gas turbine engines, in particular to a gas turbine engine moving method and a sliding rail auxiliary connecting device.
Background
The large gas turbine engine used for the offshore oil platform is large in volume and weight, a sliding rail system shown in figure 1 is required to be adopted, the sliding rail system comprises an outer prying beam 20, pile legs 30, an inner prying sliding beam 40 and a guide rail 50, the inner prying sliding beam 40 is fixedly arranged on a prying block 10, the outer prying sliding beam 20 is arranged on the outer side of the prying block 10, the pile legs 30 are fixedly arranged at the bottom end of the outer prying beam 20 and used for supporting the outer prying beam 20, and the guide rail 50 is arranged at the tops of the outer prying beam 20 and the inner prying beam 40.
When the land platform uses the slide rail system to replace the gas turbine engine, the gas turbine engine is seated on the slide rail system, slides away from the prying block 10, and is directly hoisted and transported by using an external crane after leaving the prying block 10. However, on an offshore oil platform, the equipment is highly concentrated, and the gas turbine engine unit installation position cannot be hoisted and transported by using a crane, so the following methods are generally adopted for hoisting and transporting: after the gas turbine engine leaves the prying block 10 along the sliding system 20, the gas turbine engine is firstly hoisted by using a hoist above the prying block to be separated from the sliding rail system, and then the outer prying beam 20, the pile leg 30 and the guide rail 50 are removed on line; and then pushing the transfer trolley to the bottom of the gas turbine engine, lowering the gas turbine engine by using a hoist, fixing the gas turbine engine on the transfer trolley, and finally transferring. Gas turbine engine installation is the reverse process of gas turbine engine removal. According to the method, the outer cross beam 20, the pile legs 30 and the guide rail 50 need to be picked up and disassembled twice on line, the process is complex, the consumed time is long, and the risk that the gas turbine engine falls off to hurt people when the gas turbine engine is in a lifting state during on-line disassembly and assembly is increased. The prying outer cross beam 20, the pile leg 30 and the guide rail 50 are heavy and difficult to move, a hoist must be adopted for hoisting and the transporting through a transfer trolley, time and labor are wasted, the prying outer cross beam 20, the pile leg 30 and the guide rail 50 are difficult to reassemble according to the original spatial position after being disassembled, and the front and back installation errors can cause the position of the gas turbine engine after entering the prying block 10 to deviate, so that the subsequent installation is difficult.
Disclosure of Invention
The invention aims to provide a gas turbine engine moving method and a slide rail auxiliary connecting device, which can avoid the dismounting and mounting of prying an outer cross beam and a pile leg below the outer cross beam, save the operation time and avoid the front and back mounting errors.
In order to achieve the purpose, the invention adopts the following technical scheme:
a gas turbine engine moving method comprising the steps of:
step 1, installing a slide rail system;
step 2, installing auxiliary sliding rail connecting devices below all prying outer cross beams of the sliding rail system, wherein the auxiliary sliding rail connecting devices are arranged in one-to-one correspondence with the prying outer cross beams and are fixedly connected with all pile legs below the prying outer cross beams, so that all the prying outer cross beams and the pile legs below the prying outer cross beams and the auxiliary sliding rail connecting devices form a sliding rail beam assembly respectively;
step 3, sliding the old gas turbine engine to the outside of the pry along a guide rail at the top of the outer prying beam, and hoisting the old gas turbine engine by using a hoist;
step 4, detaching the guide rails at the tops of the prying outer cross beams;
step 5, transferring each slideway beam assembly away from the lower part of the old gas turbine engine by using a hydraulic forklift;
step 6, the old gas turbine engine is placed on a transfer trolley and is moved out of the operation area;
7, transferring the new gas turbine engine to a prying external position by using the transfer trolley, and hoisting the new gas turbine engine by using the hoist;
8, using a hydraulic forklift to transport each slideway beam assembly to the lower part of the new gas turbine engine, and installing in place according to the original position;
step 9, installing the guide rails at the tops of the prying outer cross beams;
and 11, dismantling each slideway beam assembly.
Preferably, the method further comprises the following steps between the step 4 and the step 5:
and N, removing bolts between the pile legs and the ground.
Preferably, step 5 specifically comprises the following steps:
step 51, moving the hydraulic forklift to enable a fork of the hydraulic forklift to extend into the lower part of the connecting device, and lifting the slideway beam assembly through the connecting device;
step 52, moving a hydraulic forklift, and transferring the slideway beam assembly away from the lower part of the old gas turbine engine;
and step 53, repeating the step 51 and the step 52, and completing the transfer of each slide way beam assembly.
Preferably, the method further comprises the following steps between the step 4 and the step 5:
step N, installing a temporary support at the bottom of the old gas turbine engine to support the old gas turbine engine;
between step 9 and step 10, further comprising:
step M, installing the temporary support at the bottom of the new gas turbine engine to support the new gas turbine engine.
Preferably, the temporary support includes:
the batten is arranged on the ground;
and the hydraulic jacking device is arranged on the batten.
Preferably, the sliding rail system comprises three prying outer cross beams, the number of the sliding rail auxiliary connecting devices is three, two pile legs are arranged below each prying outer cross beam respectively, the top ends of the pile legs and the cross beams are fixed through bolts, one sliding rail auxiliary connecting device is arranged below each prying outer cross beam, two ends of each sliding rail auxiliary connecting device are fixed through bolts with the two pile legs respectively, and the three prying outer cross beams and the pile legs and the sliding rail auxiliary connecting devices below the three prying outer cross beams form three sliding rail beam assemblies.
The sliding rail auxiliary connecting device is used for the gas turbine engine moving method, and comprises a first cross beam, wherein the first cross beam is arranged below an outer prying cross beam of a sliding rail system, and two ends of the first cross beam are fixedly connected with two pile legs below the outer prying cross beam respectively.
Preferably, the auxiliary connecting device for the slide rail further comprises a plurality of second cross beams, the second cross beams are fixedly arranged at the bottom end of the first cross beam along the length direction of the first cross beam at intervals, and the second cross beams are perpendicular to the first cross beam.
Preferably, the auxiliary connecting device for the sliding rail further comprises supporting legs fixedly arranged at the bottom end of the second cross beam, and the supporting legs are arranged at two ends of the second cross beam.
Preferably, the first cross beam is detachably connected with the pile leg through a bolt.
The invention has the beneficial effects that:
according to the gas turbine engine moving method and the auxiliary sliding rail connecting device, the auxiliary sliding rail connecting device is fixedly arranged on the pile leg below the prying outer cross beam, so that the prying outer cross beam and the pile leg below the prying outer cross beam respectively form a sliding rail beam assembly, and therefore after the old gas turbine engine is pried out, the hydraulic forklift is used for integrally moving each sliding rail beam assembly, the phenomenon that the prying outer cross beam and the pile leg below the prying outer cross beam are detached and installed is avoided, the operation time is saved, and front and back installation errors are avoided.
Drawings
FIG. 1 is a schematic structural view of the slide rail system of the present invention mounted to a skid block;
FIG. 2 is a flow chart of a gas turbine engine movement method provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a slide rail auxiliary connecting device according to an embodiment of the present invention.
In the figure:
10. a prying block; 20. prying the outer cross beam; 30. pile legs; 40. prying an inner sliding beam; 50. a guide rail;
1. a first cross member; 2. a second cross member; 3. and (7) supporting legs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in FIG. 2, the present embodiment provides a gas turbine engine removal method for gas turbine engine replacement, comprising the steps of:
step 1, installing a slide rail system;
and 2, installing auxiliary sliding rail connecting devices below all prying outer cross beams 20 of the sliding rail system, wherein the auxiliary sliding rail connecting devices are arranged in one-to-one correspondence with the prying outer cross beams 20 and are fixedly connected with all spud legs 30 below the prying outer cross beams 20, so that each prying outer cross beam 20 forms a sliding rail beam assembly with the spud legs 30 and the auxiliary sliding rail connecting devices below the prying outer cross beams 20.
Step 3, sliding the old gas turbine engine to the outside of the pry along a guide rail 50 at the top of the pry outer cross beam 20, and hoisting the old gas turbine engine by using a hoist;
step 4, removing the guide rails 50 on the tops of the prying outer cross beams 20;
and 5, transferring each slideway beam assembly away from the lower part of the old gas turbine engine by using a hydraulic forklift.
Step 6, the old gas turbine engine is placed on a transfer trolley and is moved out of the operation area;
7, transferring the new gas turbine engine to a position outside the prying device by using a transfer trolley, and hoisting the new gas turbine engine by using a hoist;
step 8, using a hydraulic forklift to transport each slideway beam assembly to the lower part of the new gas turbine engine, and installing and positioning the slideway beam assemblies according to the original positions;
step 9, installing guide rails 50 on the tops of the prying outer cross beams 20;
and 11, dismantling each slideway beam assembly.
According to the gas turbine engine moving method provided by the embodiment, the auxiliary sliding rail connecting devices are fixedly arranged on the spud legs 30 below the prying outer cross beams 20, so that the prying outer cross beams 20 respectively form sliding rail beam assemblies with the spud legs 30 below the prying outer cross beams and the auxiliary sliding rail connecting devices, and after the prying of the old gas turbine engine is finished, the sliding rail beam assemblies are integrally moved through the hydraulic forklift, so that the outer prying cross beams 20 are prevented from being detached and installed respectively with the spud legs 30 below the prying outer cross beams, the operation time is saved, and front and back installation errors are avoided.
Specifically, in this embodiment, the slide rail system includes three outer beam 20, and the auxiliary connecting device of slide rail is provided with threely, and every outer beam 20 below of sled is provided with two spud legs 30 respectively, passes through the bolt fastening between spud leg 30 top and the crossbeam 20, and every outer beam 20 below of sled sets up an auxiliary connecting device of slide rail, and the both ends of the auxiliary connecting device of slide rail pass through the bolt fastening with two spud legs 30 respectively, and three outer beam 20 of sled rather than spud leg 30, the auxiliary connecting device of slide rail below form three slide beam assembly. When using hydraulic fork truck to transport the slide beam assembly, need divide the cubic to transport three slide beam assembly respectively.
Optionally, between step 4 and step 5, further comprising:
and step N, removing the bolts between the pile legs 30 and the ground. In this embodiment, in order to ensure the stability of the pile leg 30, a bolt is arranged between the pile leg 30 and the ground for fixing, and the bolt between the pile leg 30 and the ground is removed before transferring each slide beam assembly, so as to transfer the slide beam assembly integrally.
Optionally, between step 4 and step 5, further comprising:
step M, installing a temporary support at the bottom of the old gas turbine engine to support the old gas turbine engine;
between step 9 and step 10, further comprising:
and F, installing a temporary support at the bottom of the new gas turbine engine to support the new gas turbine engine.
After the old gas turbine engine and the new gas turbine engine are hoisted through the hoist, temporary supports are installed at the bottom of the old gas turbine engine and the new gas turbine engine, so that the situation that the weight of the old gas turbine engine and the weight of the new gas turbine engine are completely borne by the hoist for a long time is avoided, and accidents caused by the fact that the gas turbine engine falls off are avoided.
Optionally, the temporary support comprises a batten and a hydraulic jacking device, the batten is arranged on the ground, and the hydraulic jacking device is arranged on the batten. After the batten is supported, the hydraulic jacking device is prevented from being used, and part of the weight of the gas turbine engine is supported by the temporary supporting device through gradual jacking of the hydraulic jacking device. In particular, in this embodiment, the hydraulic jacking device is a jack.
Optionally, step 5 specifically includes the following steps:
step 51, moving the hydraulic forklift to enable a pallet fork of the hydraulic forklift to extend into the lower part of the connecting device, and lifting the slideway beam assembly through the connecting device;
step 52, moving a hydraulic forklift, and transferring the slideway beam assembly away from the lower part of the old gas turbine engine;
and step 53, repeating the step 51 and the step 52 to finish transferring each slideway beam assembly.
The embodiment also provides a sliding rail auxiliary connecting device, which is used for the gas turbine engine moving method, and comprises a first cross beam 1, wherein the first cross beam 1 is arranged below an outer prying cross beam 20 of a sliding rail system, and two ends of the first cross beam 1 are fixedly connected with two pile legs 30 below the outer prying cross beam 20 respectively. Specifically, in the present embodiment, the first beam 1 and the leg 30 are detachably connected by a bolt.
As shown in fig. 3, the slide rail auxiliary connecting device provided in this embodiment connects two spud legs 30 below the prying outer beam 20 by the first beam 1, so that the prying outer beam 20 forms a slide rail beam assembly with the spud legs 30 and the slide rail auxiliary connecting device below the prying outer beam 20, and after the old gas turbine engine is pried, the slide rail beam assembly is lifted by the first beam 1 through a hydraulic forklift, so that the slide rail beam assembly is integrally moved, the prying outer beam 20 is prevented from being detached and installed, and the spud legs 30 below the prying outer beam 20 are prevented from being detached and installed, so that the operation time is saved, and the front and back installation errors are avoided.
Optionally, the auxiliary connecting device for a slide rail provided by this embodiment further includes a plurality of second beams 2, the plurality of second beams 2 are fixedly disposed at the bottom end of the first beam 1 along the length direction of the first beam 1 at intervals, and the second beams 2 are perpendicular to the first beam 1. Specifically, the second crossbeams 2 are provided with two, and two second crossbeams 2 are symmetrically arranged at two ends of the first crossbeam 1, and the distance between two second crossbeams 2 is the same as the distance between two forks of a hydraulic forklift, and in this embodiment, the distance between two second crossbeams 2 and two ends of the first crossbeam 1 is equal to one third of the length of the first crossbeam 1. Through set firmly second crossbeam 2 below first crossbeam 1, when using hydraulic fork truck to lift and remove slide beam assembly, hydraulic fork truck's lifting force acts on first crossbeam 1 through second crossbeam 2, compares in hydraulic fork truck's fork direct action first crossbeam 1, and two forks act on two second crossbeams 2 respectively, can make hydraulic fork truck can be more stable lift and remove slide beam assembly.
Optionally, the auxiliary connecting device for a slide rail provided by this embodiment further includes a leg 3 fixedly disposed at the bottom end of the second beam 2, and the two ends of the second beam 2 are both provided with the leg 3. Through setting up landing leg 3, can increase slide rail auxiliary connection device's whole height, make the reduction to the requirement of hydraulic fork truck fork lift height.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A method of moving a gas turbine engine, comprising the steps of:
step 1, installing a slide rail system;
step 2, installing auxiliary sliding rail connecting devices below all prying outer cross beams (20) of the sliding rail system, wherein the auxiliary sliding rail connecting devices are arranged in one-to-one correspondence with the prying outer cross beams (20), and the auxiliary sliding rail connecting devices are fixedly connected with all pile legs (30) below the prying outer cross beams (20), so that the prying outer cross beams (20) respectively form a sliding rail beam assembly with the pile legs (30) below the prying outer cross beams and the auxiliary sliding rail connecting devices;
step 3, sliding the old gas turbine engine to the outside of the pry along a guide rail (50) at the top of the outer prying cross beam (20), and hoisting the old gas turbine engine by using a hoist;
step 4, detaching the guide rails (50) at the tops of the prying outer cross beams (20);
step 5, transferring each slideway beam assembly away from the lower part of the old gas turbine engine by using a hydraulic forklift;
step 6, the old gas turbine engine is placed on a transfer trolley and is moved out of the operation area;
7, transferring the new gas turbine engine to a prying external position by using the transfer trolley, and hoisting the new gas turbine engine by using the hoist;
8, using a hydraulic forklift to transport each slideway beam assembly to the lower part of the new gas turbine engine, and installing in place according to the original position;
step 9, installing the guide rail (50) at the top of each prying outer cross beam (20);
step 10, dropping the new gas turbine engine on the slide rail system, and sliding the new gas turbine engine along the guide rail (50) into a pry block (10);
and 11, dismantling each slideway beam assembly.
2. The gas turbine engine moving method as set forth in claim 1, further including, between step 4 and step 5:
and N, removing the bolt between the pile leg (30) and the ground.
3. The gas turbine engine moving method as claimed in claim 1, wherein step 5 comprises in particular the steps of:
step 51, moving the hydraulic forklift to enable a fork of the hydraulic forklift to extend into the lower part of the connecting device, and lifting the slideway beam assembly through the connecting device;
step 52, moving a hydraulic forklift, and transferring the slideway beam assembly away from the lower part of the old gas turbine engine;
and step 53, repeating the step 51 and the step 52, and completing the transfer of each slide way beam assembly.
4. The gas turbine engine moving method as set forth in claim 1, further comprising, between step 4 and step 5:
step N, installing a temporary support at the bottom of the old gas turbine engine to support the old gas turbine engine;
between step 9 and step 10, further comprising:
step M, installing the temporary support at the bottom of the new gas turbine engine to support the new gas turbine engine.
5. The gas turbine engine moving method as recited in claim 4, wherein the temporarily supporting comprises:
the batten is arranged on the ground;
and the hydraulic jacking device is arranged on the batten.
6. The gas turbine engine moving method according to claim 1, wherein the sliding rail system comprises three prying outer beams (20), the number of the sliding rail auxiliary connecting devices is three, two spud legs (30) are respectively arranged below each prying outer beam (20), the top ends of the spud legs (30) are fixed to the beams (20) through bolts, one sliding rail auxiliary connecting device is arranged below each prying outer beam (20), two ends of each sliding rail auxiliary connecting device are respectively fixed to the two spud legs (30) through bolts, and the three prying outer beams (20), the spud legs (30) below the three prying outer beams and the sliding rail auxiliary connecting devices form three sliding rail beam assemblies.
7. A sliding rail auxiliary connecting device used in the gas turbine engine moving method of any one of claims 1-6, characterized by comprising a first cross beam (1), wherein the first cross beam (1) is arranged below an outer prying cross beam (20) of a sliding rail system, and two ends of the first cross beam (1) are fixedly connected with two pile legs (30) below the outer prying cross beam (20) respectively.
8. The auxiliary connecting device for the sliding rail according to claim 7, further comprising a plurality of second cross beams (2), wherein the plurality of second cross beams (2) are fixedly arranged at the bottom end of the first cross beam (1) at intervals along the length direction of the first cross beam (1), and the second cross beams (2) are perpendicular to the first cross beam (1).
9. The auxiliary connecting device for the sliding rail is characterized by further comprising a supporting leg (3) fixedly arranged at the bottom end of the second cross beam (2), wherein the supporting leg (3) is arranged at each of two ends of the second cross beam (2).
10. The slide rail auxiliary connecting device according to claim 7, characterized in that the first beam (1) and the pile leg (30) are detachably connected through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210167181.1A CN114506770A (en) | 2022-02-23 | 2022-02-23 | Gas turbine engine moving method and sliding rail auxiliary connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210167181.1A CN114506770A (en) | 2022-02-23 | 2022-02-23 | Gas turbine engine moving method and sliding rail auxiliary connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114506770A true CN114506770A (en) | 2022-05-17 |
Family
ID=81553184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210167181.1A Pending CN114506770A (en) | 2022-02-23 | 2022-02-23 | Gas turbine engine moving method and sliding rail auxiliary connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114506770A (en) |
-
2022
- 2022-02-23 CN CN202210167181.1A patent/CN114506770A/en active Pending
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