CN115783975A - Horizontal lifting appliance of gas turbine - Google Patents
Horizontal lifting appliance of gas turbine Download PDFInfo
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- CN115783975A CN115783975A CN202211477514.7A CN202211477514A CN115783975A CN 115783975 A CN115783975 A CN 115783975A CN 202211477514 A CN202211477514 A CN 202211477514A CN 115783975 A CN115783975 A CN 115783975A
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Abstract
The invention relates to the technical field of gas turbine lifting appliances, and discloses a horizontal lifting appliance of a gas turbine, which comprises a lifting mechanism, wherein an adjusting mechanism is arranged outside the lifting mechanism, the lifting mechanism comprises a cross beam, the left side and the right side of the cross beam are fixedly connected with longitudinal beams, the bottoms of the cross beam and the longitudinal beams are respectively provided with a first sliding groove, the bottoms of the longitudinal beams are respectively provided with a second sliding groove, a reciprocating screw rod is arranged inside the second sliding groove, the front side of the reciprocating screw rod is fixedly connected with a first motor, the middle part of the reciprocating screw rod is provided with a first gravity block, the back side of the longitudinal beams is fixedly connected with a pressure block, the left side and the right side inside the first sliding groove are fixedly connected with electric telescopic rods, and one end of each electric telescopic rod is fixedly connected with a second gravity block; this horizontal hoist of gas turbine passes through adjustment mechanism adjustment hoist, not only can adjust equally and lift by crane the focus, makes gas turbine horizontal lifting by crane, can adjust the lifting hook position to not unidimensional gas turbine moreover, ensures that wire rope is vertical to be lifted by crane.
Description
Technical Field
The invention discloses a horizontal lifting appliance of a gas turbine, and relates to the technical field of lifting appliances of gas turbines.
Background
The gas turbine is a rotary impeller type heat engine which drives an impeller to rotate at a high speed by continuously flowing gas and converts chemical quantity of fuel into mechanical energy. When verifying gas turbine actual effect, need with gas turbine round trip movement between assembly and test room, above-mentioned purpose can be realized to horizontal hoist.
At present, when a gas turbine is transferred from a test bed to a transport vehicle or transferred from the transport vehicle to the test bed, horizontal hoisting and moving need to be realized, if the horizontal deflection of the gas turbine is too much, hoisting danger can be caused, and the installation on a support is difficult, and the hoisting position needs to be adjusted for different gas turbines with different gravity centers.
In the early stage, if the gas turbine lifting center occurs, the gas turbine lifting center is easy to deflect, and lifting safety accidents can happen in serious cases. In order to solve the problems, the gas turbine horizontal lifting appliance of the utility model patent No. 201621289493.6 is obtained by the Limited liability company of the institute of Integrated Fertilizer and microminiature gas turbines of the Chinese academy of sciences, and the lifting gravity center can be adjusted by the technology so as to horizontally lift the engine.
However, in this technique, because various beams are of an unadjustable structure, there is a defect that the position of the hook cannot be adjusted correspondingly for gas turbines of different sizes, so that the steel wire rope is no longer kept in the vertical direction, and it can be known from stress analysis that under the condition that the component force in the vertical direction is not changed, the tensile force applied to the steel wire rope becomes larger along with the increase of the inclination angle, and a safety accident that the steel wire rope is broken easily occurs.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the horizontal lifting appliance of the gas turbine, which not only can adjust the lifting gravity center to enable the gas turbine to be lifted horizontally, but also can adjust the position of a lifting hook aiming at the gas turbines with different sizes to ensure that a steel wire rope is lifted vertically.
The purpose of the invention is realized as follows:
a gas turbine horizontal spreader, comprising: the lifting mechanism is arranged outside the lifting mechanism;
when needing to hoist, hoist the gas turbine through hoisting machine this moment, adjust the hoist through adjustment mechanism, conveniently adjust the distance of hoist according to gas turbine size to accomplish the operation of hoist and mount and adjustment hoist.
Hoisting machine constructs includes: the steel wire rope lifting mechanism comprises a cross beam, longitudinal beams, a reciprocating screw rod, a first motor, a first gravity block, a pressure block, an electric telescopic rod, a second gravity block, a connecting block, a steel wire rope and a lifting ring, wherein the longitudinal beams are fixedly connected to the left side and the right side of the cross beam, first sliding grooves are formed in the bottoms of the cross beam and the bottom of the longitudinal beams, the second sliding grooves are formed in the bottoms of the longitudinal beams, the reciprocating screw rod is installed inside the second sliding grooves, the first motor is fixedly connected to the front side of the reciprocating screw rod, the first gravity block is arranged in the middle of the reciprocating screw rod, the pressure block is fixedly connected to the back side of the longitudinal beams, the electric telescopic rod is fixedly connected to the left side and the right side inside of the first sliding grooves, the second gravity block is fixedly connected to one end of the electric telescopic rod, the connecting block is fixedly connected to the front side and the back side of the tops of the longitudinal beams, the steel wire rope is fixedly connected to the top of the connecting block, and the lifting ring is arranged at one end of the steel wire rope;
when needs hoist and mount, this moment couple together crossbeam and longeron through connecting block and wire rope, and make the loop wheel machine can carry out the operation of going up and down to crossbeam and longeron through rings, rethread lifting hook hoists gas turbine, rethread crossbeam and longeron set up to the stability when quadrangle improvement hoist and mount, when focus is left or right offset, the direction that shifts through the focus starts electric telescopic handle this moment and drives second gravity piece and remove toward the opposite direction of skew, and then through the centrobaric balance of weight adjustment that second gravity piece was applyed, when the focus is when shifting toward the front or the back, drive reciprocal lead screw rotation through starting first motor, make first gravity piece move toward the opposite direction of skew, and then adjust the focus once more, thereby accomplish gas turbine hoist and mount and adjust centrobaric operation, reach the effect that improves hoist and mount efficiency.
The adjustment mechanism includes: the adjusting device comprises an adjusting block, an adjusting hole, a fixing clamp and a lifting hook, wherein the adjusting hole is formed in the outer portion of the adjusting block, the fixing clamp is arranged in the adjusting hole, and the lifting hook is arranged at the bottom of the fixing clamp;
when the hoist distance is adjusted to needs, through the size according to gas turbine this moment, a plurality of regulating blocks that the rethread set up, and then make the fixation clamp leave the regulation hole, be connected fixedly through fixation clamp and other regulation holes to accomplish and adjust the lifting hook position and match with gas turbine's size, thereby accomplish the operation of adjusting the hoist distance.
Preferably, the number of the cross beams is two, and the size of the notches of the second sliding grooves is smaller than that of the bottoms of the second gravity blocks.
Preferably, the reciprocating screw rod penetrates through the second sliding groove and extends to the front face of the longitudinal beam, and the back face of the first motor is fixedly connected with the front face of the longitudinal beam.
Preferably, the size of the bottom of the first gravity block is larger than the notch of the first sliding chute, and the length of the first sliding chute is matched with the distance between the two cross beams.
Preferably, the weight of the first motor is matched with the weight of the pressure block, and the connecting blocks are distributed in a rectangular array.
Preferably, the adjusting blocks are arranged in plurality and fixedly connected to the bottoms of the cross beam and the longitudinal beam respectively.
Preferably, the lifting hook is provided with a plurality of, a plurality of the lifting hook sets up to rectangular array and distributes.
Has the beneficial effects that:
firstly, the crossbeam and the longitudinal beam are connected through the connecting block and the steel wire rope, the crane can lift the crossbeam and the longitudinal beam through the lifting ring, the gas turbine is hoisted through the lifting hook, the crossbeam and the longitudinal beam are arranged to be quadrilateral, the stability during hoisting is improved, when the center of gravity deviates left or right, the electric telescopic rod is started in the direction of gravity deviation to drive the second gravity block to move in the direction opposite to the deviation, the balance of the center of gravity is adjusted through the weight exerted by the second gravity block, when the center of gravity deviates to the front or the back, the reciprocating screw rod is driven to rotate by starting the first motor, the first gravity block moves in the direction opposite to the deviation, the center of gravity is adjusted again, the operation of hoisting and adjusting the center of gravity of the gas turbine is completed, and the effect of improving the hoisting efficiency is achieved.
Secondly, according to the size of the gas turbine, the fixing clamp is separated from the adjusting holes through the plurality of adjusting blocks, and the fixing clamp is connected and fixed with other adjusting holes through the fixing clamp, so that the position of the lifting hook is adjusted to be matched with the size of the gas turbine, the operation of adjusting the distance of the lifting appliance is completed, and the steel wire rope is ensured to be lifted vertically.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of a hoisting mechanism of the present invention;
FIG. 3 is a cross-sectional view of the stringer of the present invention;
FIG. 4 is a cross-sectional view of the present invention at a cross-beam;
fig. 5 is a cross-sectional view of the adjustment mechanism of the present invention.
Wherein: 1. a hoisting mechanism; 2. an adjustment mechanism; 11. a cross beam; 12. a stringer; 13. a reciprocating screw rod; 14. a first motor; 15. a first gravity block; 16. a pressure block; 17. an electric telescopic rod; 18. a second weight block; 19. connecting blocks; 101. a wire rope; 102. a hoisting ring; 21. an adjusting block; 22. an adjustment hole; 23. a fixing clip; 24. and (4) a lifting hook.
Detailed Description
The following description will be made in further detail with reference to the accompanying drawings.
The gas turbine horizontal hanger in this embodiment, as shown in fig. 1 to 5, includes: the lifting mechanism 1 and the adjusting mechanism 2, wherein the adjusting mechanism 2 is arranged outside the lifting mechanism 1;
when needing to hoist, hoist and mount the gas turbine through hoisting machine 1 this moment, adjust the hoist through adjustment mechanism 2, conveniently adjust the distance of hoist according to gas turbine size to accomplish the operation of hoist and mount and adjustment hoist.
Hoisting machine constructs 1 and includes: the device comprises a cross beam 11, longitudinal beams 12, a reciprocating screw rod 13, a first motor 14, a first gravity block 15, a pressure block 16, an electric telescopic rod 17, a second gravity block 18, a connecting block 19, a steel wire rope 101 and a hanging ring 102, wherein the longitudinal beams 12 are fixedly connected to the left side and the right side of the cross beam 11, first sliding grooves are formed in the bottoms of the cross beam 11 and the longitudinal beams 12, second sliding grooves are formed in the bottoms of the longitudinal beams 12, the reciprocating screw rod 13 is installed inside the second sliding grooves, the first motor 14 is fixedly connected to the front side of the reciprocating screw rod 13, the first gravity block 15 is arranged in the middle of the reciprocating screw rod 13, the pressure block 16 is fixedly connected to the back side of the longitudinal beam 12, the electric telescopic rod 17 is fixedly connected to the left side and the right side inside the first sliding grooves, the second gravity block 18 is fixedly connected to one end of the electric telescopic rod 17, the connecting blocks 19 are fixedly connected to the front side and the back side of the top of the longitudinal beam 12, the steel wire rope 101 is fixedly connected to the top of the connecting block 19, and the hanging ring 102 is arranged at one end of the steel wire rope 101;
when needs hoist, this moment couple together crossbeam 11 and longeron 12 through connecting block 19 and wire rope 101, and make the loop wheel machine carry out the operation of going up and down to crossbeam 11 and longeron 12 through rings 102, rethread lifting hook 24 hoists gas turbine, rethread crossbeam 11 and longeron 12 set up the stability when improving the hoist for the quadrangle, when the focus shifts left or right, the direction through the focus skew starts electric telescopic handle 17 this moment and drives second gravity piece 18 and remove toward the opposite direction of skew, and then through the weight adjustment centrobaric balance that second gravity piece 18 applyed, when the focus shifts toward the front or back, drive reciprocal lead screw 13 through starting first motor 14 and rotate, make first gravity piece 15 move toward the opposite direction of skew, and then adjust the focus again, thereby accomplish gas turbine hoist and mount and the operation of adjusting the focus, reach the effect that improves hoist efficiency.
The adjusting mechanism 2 includes: regulating block 21, regulation hole 22, fixation clamp 23 and lifting hook 24, regulating hole 22 has been seted up to regulating block 21's outside, and regulating hole 22's inside sets up fixation clamp 23, and the bottom of fixation clamp 23 is provided with lifting hook 24.
When the hoist distance needs to be adjusted, through the size according to gas turbine, a plurality of regulating blocks 21 of rethread setting this moment, and then make fixation clamp 23 leave regulation hole 22, be connected fixedly through fixation clamp 23 and other regulation holes 22 to accomplish and adjust the lifting hook 24 position and match with gas turbine's size, thereby accomplish the operation of adjusting the hoist distance.
Specifically, the number of the cross beams 11 is two, and the size of the notches of the second sliding grooves is smaller than that of the bottom of the second gravity block 18.
Through the technical scheme, the two cross beams 11 are connected with the two longitudinal beams 12 more stably through the arrangement of the two cross beams 11, and the second gravity block 18 moves in the second chute more stably due to the fact that the size of the bottom of the notch of the first chute is smaller than that of the bottom of the second gravity block 18.
Specifically, the reciprocating screw 13 penetrates through the second sliding chute and extends to the front surface of the longitudinal beam 12, and the back surface of the first motor 14 is fixedly connected with the front surface of the longitudinal beam 12.
Through the technical scheme, the reciprocating screw rod 13 penetrates through the second sliding groove and extends to the front face of the longitudinal beam 12, so that the first motor 14 can drive the reciprocating screw rod 13 to rotate in the second sliding groove, and the first motor 14 is supported through the longitudinal beam 12.
Specifically, the size of the bottom of the first gravity block 15 is larger than the notch of the first sliding chute, and the length of the first sliding chute is matched with the distance between the two cross beams 11.
Through above-mentioned technical scheme, the notch that the bottom size through first gravity piece 15 is greater than first spout makes first gravity piece 15 more stable remove in the first spout again, avoids blockking the installation of regulating block 21 through the length of first spout and the distance looks adaptation between two crossbeams 11.
Specifically, the weight of the first motor 14 is matched with the weight of the pressure block 16, and the plurality of connecting blocks 19 are arranged in a rectangular array.
Through the technical scheme, the gravity centers of two sides of the longitudinal beam 12 are balanced by the weight of the first motor 14 and the weight of the pressure block 16, and the plurality of connecting blocks 19 are distributed in a rectangular array mode to form the lifting cross beam 11 and the longitudinal beam 12 better.
Specifically, a plurality of adjusting blocks 21 are provided, and the adjusting blocks 21 are fixedly connected to the bottoms of the cross beam 11 and the longitudinal beam 12 respectively.
Through the technical scheme, the distances of the lifting hooks 24 can be better adjusted by respectively fixedly connecting the adjusting blocks 21 to the bottoms of the cross beam 11 and the longitudinal beam 12.
Specifically, the hooks 24 are provided in plurality, and the hooks 24 are arranged in a rectangular array.
Through the technical scheme, the lifting hooks 24 are distributed in the rectangular array mode, so that the lifting is more stable.
When the lifting device is used, the cross beam 11 and the longitudinal beam 12 are connected through the connecting block 19 and the steel wire rope 101, the lifting device can lift the cross beam 11 and the longitudinal beam 12 through the lifting ring 102, the gas turbine is lifted through the lifting hook 24, the stability of the lifting device during lifting is improved through the cross beam 11 and the longitudinal beam 12 as a quadrangle, when the center of gravity shifts left or right, the electric telescopic rod 17 is started through the direction of the shift of the center of gravity to drive the second gravity block 18 to move in the direction opposite to the shift at the moment, the balance of the center of gravity is adjusted through the weight applied by the second gravity block 18, when the center of gravity shifts front or back, the reciprocating screw rod 13 is driven to rotate through the first motor 14, the first gravity block 15 moves in the direction opposite to the shift, the center of gravity is adjusted again, the operation of lifting and center adjustment of the gas turbine is completed, and the effect of improving the lifting efficiency is achieved.
Although particular embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these particular embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A gas turbine horizontal spreader, comprising: hoisting machine constructs (1) and adjustment mechanism (2), its characterized in that: an adjusting mechanism (2) is arranged outside the hoisting mechanism (1);
hoisting machine constructs (1) and includes: the steel wire rope lifting device comprises a cross beam (11), a longitudinal beam (12), a reciprocating screw rod (13), a first motor (14), a first gravity block (15), a pressure block (16), an electric telescopic rod (17), a second gravity block (18), a connecting block (19), a steel wire rope (101) and a lifting ring (102), wherein the longitudinal beam (12) is fixedly connected to the left side and the right side of the cross beam (11), first sliding grooves are formed in the bottoms of the cross beam (11) and the longitudinal beam (12), second sliding grooves are formed in the bottom of the longitudinal beam (12), the reciprocating screw rod (13) is installed inside the second sliding grooves, the first motor (14) is fixedly connected to the front side of the reciprocating screw rod (13), the first gravity block (15) is arranged in the middle of the reciprocating screw rod (13), the pressure block (16) is fixedly connected to the back side of the longitudinal beam (12), the electric telescopic rod (17) is fixedly connected to the left side and the right side of the first sliding groove, the electric telescopic rod (17) is fixedly connected to one end of the electric telescopic rod (17), the second gravity block (18) is fixedly connected to the front side and the back side of the top of the longitudinal beam (12), the connecting block (19) is fixedly connected to the connecting block (19), the steel wire rope (101) is fixedly connected to the top of the lifting ring (102);
the adjusting mechanism (2) comprises: regulating block (21), regulation hole (22), fixation clamp (23) and lifting hook (24), regulation hole (22) have been seted up to the outside of regulating block (21), the inside of regulation hole (22) sets up fixation clamp (23), the bottom of fixation clamp (23) is provided with lifting hook (24).
2. The gas turbine horizontal spreader of claim 1, wherein: the number of the cross beams (11) is two, and the size of the notches of the second sliding grooves is smaller than that of the bottom of the second gravity block (18).
3. The gas turbine horizontal spreader of claim 1, wherein: the reciprocating screw rod (13) penetrates through the second sliding groove and extends to the front face of the longitudinal beam (12), and the back face of the first motor (14) is fixedly connected with the front face of the longitudinal beam (12).
4. The gas turbine horizontal spreader of claim 1, wherein: the bottom of the first gravity block (15) is larger than a notch of the first sliding chute, and the length of the first sliding chute is matched with the distance between the two cross beams (11).
5. The gas turbine horizontal spreader of claim 1, wherein: the weight of the first motor (14) is matched with the weight of the pressure block (16), and the connecting blocks (19) are distributed in a rectangular array.
6. The gas turbine horizontal spreader of claim 1, wherein: the adjusting blocks (21) are arranged in a plurality of numbers, and the adjusting blocks (21) are fixedly connected to the bottoms of the cross beam (11) and the longitudinal beam (12) respectively.
7. The gas turbine horizontal spreader of claim 1, wherein: the lifting hooks (24) are arranged in a plurality of numbers, and the lifting hooks (24) are distributed in a rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211477514.7A CN115783975A (en) | 2022-11-23 | 2022-11-23 | Horizontal lifting appliance of gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211477514.7A CN115783975A (en) | 2022-11-23 | 2022-11-23 | Horizontal lifting appliance of gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115783975A true CN115783975A (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211477514.7A Pending CN115783975A (en) | 2022-11-23 | 2022-11-23 | Horizontal lifting appliance of gas turbine |
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| CN (1) | CN115783975A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117819363A (en) * | 2024-03-06 | 2024-04-05 | 山东高速德建建筑科技股份有限公司 | Building material hoist device based on BIM |
-
2022
- 2022-11-23 CN CN202211477514.7A patent/CN115783975A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117819363A (en) * | 2024-03-06 | 2024-04-05 | 山东高速德建建筑科技股份有限公司 | Building material hoist device based on BIM |
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