CN114348870A - Installation device and installation method for internal equipment of large-scale chemical equipment - Google Patents
Installation device and installation method for internal equipment of large-scale chemical equipment Download PDFInfo
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- CN114348870A CN114348870A CN202111462942.8A CN202111462942A CN114348870A CN 114348870 A CN114348870 A CN 114348870A CN 202111462942 A CN202111462942 A CN 202111462942A CN 114348870 A CN114348870 A CN 114348870A
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Abstract
The invention discloses a mounting device and a mounting method for internal equipment of large-scale chemical equipment, wherein the mounting device comprises a base, a track extending along the X-axis direction, a buttress and a jack arranged on the buttress, the track is fixedly arranged on the upper end surface of the base, an inverted chain frame, an inverted chain matched with the inverted chain frame and a rolling seat capable of moving along the X-axis direction are arranged on the upper end surface of the track, the inverted chain frame is positioned at the end part of the track, and the buttress, the jack and the track are sequentially distributed from bottom to top; the method has the advantages of convenient operation, high efficiency, simplified construction steps and shortened construction period.
Description
Technical Field
The invention belongs to the technical field of engineering, and particularly relates to a device and a method for installing internal equipment of large-scale chemical equipment.
Background
The large-scale chemical equipment is generally constructed in a frame mode, the large-scale chemical equipment is more in internal equipment, the internal equipment is compact in arrangement, more in installation level, complex in installation working condition, and part of the internal equipment is often located in limited spaces such as the inside of the frame.
The method has the disadvantages that the method is only limited to newly building large-scale chemical equipment, increases cross operation amount, consumes long time, easily causes construction period delay and is difficult to consider all internal equipment in a totally limited space.
In the subsequent maintenance and transformation process, personnel are also difficult to dismantle, install or change the internal equipment in the confined space, and the conventional way is to pull the internal equipment with the help of auxiliary devices such as a rolling cylinder, a chain block and the like to move the internal equipment into or out of the frame, and the method has the defects of long construction time, large labor amount and high safety risk.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the installation device and the installation method for the internal equipment of the large-scale chemical equipment, which are convenient to operate and high in efficiency, and are beneficial to simplifying construction steps and shortening construction period.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a large-scale chemical industry equipment internal plant's installation device, is in including base, track, buttress that extend along X axle direction and setting the buttress on the jack, the track fixed set up the up end of base on, orbital up end on be provided with the chain block, with chain block complex chain block and the rolling seat that can follow X axle direction and remove, chain block be located orbital tip, the buttress the jack with track from the bottom up distribute gradually.
The base include first bottom plate and at least two sets of bearing structure, bearing structure with the buttress distribute along X axle direction, bearing structure include along two at least landing legs that Y axle direction distributes, through first connecting rod fixed connection between two adjacent landing legs in same bearing structure, the lower terminal surface of landing leg with the up end fixed connection of first bottom plate, the up end of landing leg with orbital lower terminal surface fixed connection.
The track comprises at least two guide rails which are arranged in parallel, the two adjacent guide rails are fixedly connected through a second connecting rod, and the rolling seat is arranged on the guide rails in a rolling mode. In this structure, be a plurality of guide rails with the track split, guide rail weight is lighter, and the personnel of being convenient for transport, dismouting are favorable to reducing the construction degree of difficulty.
The rolling seat comprises a first top plate, two side plates, a middle plate and n rolling shafts distributed along the X-axis direction, wherein n is an integer larger than or equal to 2, the rolling shafts extend along the Y-axis direction, the upper end surfaces of the side plates and the upper end surface of the middle plate are respectively fixedly connected with the lower end surface of the first top plate, the two side plates are symmetrically distributed on two sides of the guide rail, the middle plate is positioned between the two side plates, the middle plate is provided with n through holes distributed along the X-axis direction, the n through holes correspond to the n rolling shafts one by one, one end of each rolling shaft is rotatably connected with the side surface of one side plate, the other end of each rolling shaft penetrates through the corresponding through hole and then is rotatably connected with the side surface of the other side plate, and a rotating bearing is arranged between each through hole and each rolling shaft, the roller is contacted with the upper end surface of the guide rail, and a gap is reserved between the middle plate and the upper end surface of the guide rail. In this structure, through set up the intermediate lamella between two curb plates, can share certain effort, be favorable to improving the bearing capacity of rolling seat, the suitability is better.
The buttress comprises a second top plate and a plurality of stand columns, the upper end surfaces of the stand columns are fixedly connected with the lower end surface of the second top plate, the lower end surface of each stand column is fixedly provided with a second bottom plate, and the jack is placed on the upper end surface of the second top plate. In this structure, through setting up the second bottom plate to the contact surface of increase buttress and ground is favorable to improving the bearing capacity of buttress, and the suitability is better.
Two adjacent stand between connect through the crossbeam to improve buttress structure's stability.
The lower end face of the rail is provided with a plurality of limit stops with limiting effect, and the limit stops are used for being abutted to the side face of the equipment foundation, so that the stability of the structure is improved.
And provides a method for installing internal equipment of large-scale chemical equipment, which comprises the following steps:
s1, laying the first bottom plate on the ground of the side face of the equipment foundation corresponding to the internal equipment to be installed, placing the buttress on the ground of the side face of the equipment foundation, and placing the jack on the buttress;
s2, fixing all the support legs on the first bottom plate, and fixedly connecting the support legs through first connecting rods to form a supporting structure;
s3, placing the rail on the supporting leg and the equipment foundation, fixedly connecting the lower end face of the rail with the upper end face of the supporting leg, welding a plurality of limit stops on the lower end face of the rail, wherein the limit stops are positioned on two sides of the equipment foundation and abut against the equipment foundation, and assembling the inverted chain frame and the inverted chain on the rail;
s4, placing the rolling seat on the track, and limiting the rolling seat to move through the inclined iron;
s5, placing the internal equipment to be installed on the rolling seat in a hoisting mode;
s6, connecting one end of the chain block with internal equipment to be installed;
s7, removing the limitation of the inclined iron, and pulling the internal equipment to be installed to the upper part of the corresponding equipment foundation through a chain block;
s8, limiting the rolling seat to move again through the inclined iron;
s9, lifting the internal equipment to be installed through the jack, and separating the internal equipment to be installed from the rolling seat;
s10, removing the rolling seat, and dismantling the track, the supporting structure and the first bottom plate;
s11, lowering the internal equipment to be installed through the jack, and enabling the internal equipment to be installed to fall on the corresponding equipment foundation;
and S12, removing the jack and the buttress.
Compared with the prior art, the invention has the advantages that
1. Compared with the traditional crane hoisting form, the invention can transversely transport and install the internal equipment of the large-scale chemical equipment without being limited by the frame structure, does not need to reserve part of the frame when newly building the large-scale chemical equipment, greatly reduces the cross operation, is suitable for the subsequent overhaul and transformation processes, and has better applicability;
2. adopt track, chain block and rolling seat cooperation transportation large-scale chemical industry equipment's internal plant, can be quick remove large-scale chemical industry equipment's internal plant to appointed position, be favorable to shortening the engineering time, reduce personnel's work load, and the security is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the base and the rail of the present invention;
FIG. 3 is a side view of the base and the rail according to the first embodiment of the present invention;
FIG. 4 is a schematic side view of the base and the rail of the present invention;
FIG. 5 is a schematic view of the rolling seat of the present invention;
FIG. 6 is a schematic side view of the rolling seat of the present invention;
FIG. 7 is a schematic view of the pier of the present invention;
fig. 8 is a side view schematically showing the structure of the buttress according to the present invention.
In the figure: 1. a base; 11. a first base plate; 12. a support structure; 121. a support leg; 122. a first connecting rod; 2. a track; 21. a guide rail; 22. a second connecting rod; 23. a limit stop block; 3. buttress; 31. a second top plate; 32. a column; 33. a second base plate; 34. a cross beam; 4. a chain reversing frame; 5. a rolling seat; 51. a first top plate; 52. a side plate; 53. a middle plate; 54. a roller; 6. and (4) equipment foundation.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The first embodiment is as follows: as shown in fig. 1, a mounting device for internal equipment of large chemical equipment, including base 1, track 2 that extends along the X-axis direction, buttress 3 and the jack (not shown in the figure) of setting on buttress 3, track 2 is fixed to be set up on the up end of base 1, be provided with on the up end of track 2 and fall chain frame 4, with fall chain (not shown in the figure) of 4 complex of fall chain frame and can follow the rolling seat 5 that the X-axis direction removed, fall chain frame 4 is located the tip of track 2, buttress 3, jack and track 2 distribute in proper order from the bottom up.
Example two: as shown in fig. 1 to 4, the rest of the structure is the same as the first embodiment, and the difference is that the base 1 includes a first bottom plate 11 and at least two sets of support structures 12, the support structures 12 and the buttresses 3 are distributed along the X-axis direction, each support structure 12 includes at least two support legs 121 distributed along the Y-axis direction, two adjacent support legs 121 in the same support structure 12 are fixedly connected through a first connecting rod 122, the lower end surfaces of the support legs 121 are fixedly connected with the upper end surface of the first bottom plate 11, and the upper end surfaces of the support legs 121 are fixedly connected with the lower end surface of the rail 2.
In this embodiment, the track 2 includes at least two guide rails 21 arranged in parallel, two adjacent guide rails 21 are fixedly connected through a second connecting rod 22, and the rolling seat 5 is arranged on the guide rails 21 in a rolling manner.
The inverted chain frame 4 is made of HW200 section steel; the first bottom plate 11 is a Q235 steel plate with the thickness of 30 mm; the support leg 121 is made of a DN250SCH80 carbon steel tube; the first connecting rod 122 is an inclined strut, and particularly, a channel steel No. 10 is selected; the guide rail 21 is made of HW300 steel or channel steel; the second connecting rod 22 is selected from angle steel of less than 75.
Example three: as shown in fig. 1, 2, 5 and 6, the remaining parts are the same as those of the embodiment, and the differences are that the rolling seat 5 includes a first top plate 51, two side plates 52, a middle plate 53 and n rolling shafts 54 distributed along the X-axis direction, where n is an integer greater than or equal to 2, the rolling shafts 54 extend along the Y-axis direction, the upper end surfaces of the side plates 52 and the upper end surface of the middle plate 53 are respectively and fixedly connected with the lower end surface of the first top plate 51, the two side plates 52 are symmetrically distributed on both sides of the guide rail 21, the middle plate 53 is located between the two side plates 52, the middle plate 53 is provided with n through holes distributed along the X-axis direction, the n through holes correspond to the n rolling shafts 54 one by one, one end of the rolling shafts 54 is rotatably connected with the side surface of one side plate 52, the other end of the rolling shaft 54 is rotatably connected with the side surface of the other side plate 52 after passing through the corresponding through hole, a rotating bearing is provided between the through hole and the rolling shaft 54, the rollers 54 are in contact with the upper end surface of the guide rail 21 with a gap between the intermediate plate 53 and the upper end surface of the guide rail 21, wherein the number of the rollers 54 is selected according to the weight of the internal equipment.
In this embodiment, the roller 54 includes a central shaft and two rollers fixedly disposed on the outer side of the central shaft, one end of the central shaft is rotatably connected to the side of one side plate 52, the other end of the central shaft is rotatably connected to the side of the other side plate 52 after passing through the corresponding through hole, a rotating bearing is disposed between the through hole and the central shaft, the two rollers are disposed on two sides of the middle plate 53, and the rollers contact with the upper end surface of the guide rail 21.
The first top plate 51, the two side plates 52 and the middle plate 53 are made of a Q235 steel plate having a thickness of 20 mm.
Example four: as shown in fig. 1 to 4, 7 and 8, the rest of the structure is the same as the first embodiment, except that the buttress 3 includes a second top plate 31 and a plurality of columns 32, the upper end surfaces of the columns 32 are fixedly connected with the lower end surface of the second top plate 31, the lower end surface of the columns 32 is fixedly provided with a second bottom plate 33, and the jack is placed on the upper end surface of the second top plate 31.
In this embodiment, two adjacent columns 32 are connected by a cross beam 34.
The second top plate 31 is made of a Q235 steel plate with the thickness of 30 mm; the upright column 32 and the cross beam 34 both adopt DN250SCH80 carbon steel tube or H-shaped steel structure; the second bottom plate 33 is made of Q235 steel plate with the thickness of 20 mm.
In this embodiment, set up a plurality of limit stop 23 that play limiting displacement on track 2's the lower terminal surface, limit stop 23 is used for with the side looks butt of equipment basis 6, and is concrete, and limit stop 23 chooses for use the Q235 steel sheet that 20mm is thick.
Example five: a method for installing internal equipment of large-scale chemical equipment comprises the following steps:
s1, laying the first bottom plate 11 on the ground of the side face of the equipment foundation 6 corresponding to the internal equipment to be installed, placing the buttress 3 on the ground of the side face of the equipment foundation 6, and placing the jack on the buttress 3;
s2, fixing all the support legs 121 on the first bottom plate 11, and fixedly connecting the support legs 121 through first connecting rods 122 to form a support structure 12;
s3, placing the rail 2 on the supporting leg 121 and the equipment foundation 6, fixedly connecting the lower end face of the rail 2 with the upper end face of the supporting leg 121, welding a plurality of limit stops 23 on the lower end face of the rail 2, enabling the limit stops 23 to be located on two sides of the equipment foundation 6, enabling the limit stops 23 to be abutted against the equipment foundation 6, and assembling the chain block 4 and the chain block on the rail 2;
s4, placing the rolling seat 5 on the track 2, and limiting the rolling seat 5 to move through the inclined iron;
s5, placing the internal equipment to be installed on the rolling seat 5 in a hoisting mode;
s6, connecting one end of the chain block with internal equipment to be installed;
s7, removing the limitation of the inclined iron, and pulling the internal equipment to be installed to the upper part of the corresponding equipment foundation 6 through a chain block;
s8, limiting the rolling seat 5 to move again through the inclined iron;
s9, lifting the internal equipment to be installed through the jack, and separating the internal equipment to be installed from the rolling seat 5;
s10, removing the rolling seat 5, and dismantling the rail 2, the support structure 12 and the first bottom plate 11;
s11, lowering the internal equipment to be installed through the jack, and dropping the internal equipment to be installed onto the corresponding equipment foundation 6;
and S12, removing the jack and the buttress 3.
In step S3, the track 2 includes at least two guide rails 21 arranged in parallel, and two adjacent guide rails 21 are fixedly connected to each other by a second connecting rod 22.
In step S10, the rail 2 is simply pulled out from the side by flame or mechanical cutting of the second connecting bar 22 between the guide rails 21, and the disassembly is facilitated.
In the above description, the fixed connection may be a welding, a screwing, a riveting, or the like connection manner, so as to meet the required connection strength requirement, and the equipment foundation 6 is generally referred to as a concrete foundation or a steel frame foundation.
Claims (8)
1. The utility model provides a large-scale chemical industry equipment internal plant's installation device, its characterized in that includes the base, is in along track, buttress that X axle direction extends and setting the buttress on the jack, the track fixed set up the up end of base on, orbital up end on be provided with the chain block, with chain block complex chain block and the rolling seat that can follow X axle direction and remove, chain block be located orbital tip, the buttress the jack with track from the bottom up distribute gradually.
2. The mounting device for internal equipment of large chemical equipment as claimed in claim 1, wherein the base comprises a first bottom plate and at least two sets of supporting structures, the supporting structures and the buttresses are distributed along the X-axis direction, the supporting structures comprise at least two supporting legs distributed along the Y-axis direction, two adjacent supporting legs in the same supporting structure are fixedly connected through a first connecting rod, the lower end surfaces of the supporting legs are fixedly connected with the upper end surface of the first bottom plate, and the upper end surfaces of the supporting legs are fixedly connected with the lower end surface of the track.
3. The installation device for internal equipment of large chemical equipment according to claim 1, wherein the rail comprises at least two parallel guide rails, two adjacent guide rails are fixedly connected through a second connecting rod, and the rolling seat is arranged on the guide rails in a rolling manner.
4. The mounting device for internal equipment of large chemical equipment according to claim 3, wherein the rolling base comprises a first top plate, two side plates, a middle plate and n rolling shafts distributed along the X-axis direction, n is an integer greater than or equal to 2, the rolling shafts extend along the Y-axis direction, the upper end surfaces of the side plates and the upper end surface of the middle plate are respectively and fixedly connected with the lower end surface of the first top plate, the two side plates are symmetrically distributed on both sides of the guide rail, the middle plate is positioned between the two side plates, the middle plate is provided with n through holes distributed along the X-axis direction, the n through holes are in one-to-one correspondence with the n rolling shafts, one end of each rolling shaft is rotatably connected with the side surface of one side plate, and the other end of each rolling shaft is rotatably connected with the side surface of the other side plate after passing through the corresponding through hole, a rotating bearing is arranged between the through hole and the rolling shaft, the rolling shaft is in contact with the upper end face of the guide rail, and a gap is reserved between the middle plate and the upper end face of the guide rail.
5. The installation device for internal equipment of large chemical equipment as claimed in claim 1, wherein the buttress comprises a second top plate and a plurality of columns, the upper end surface of each column is fixedly connected with the lower end surface of the second top plate, the lower end surface of each column is fixedly provided with a second bottom plate, and the jack is placed on the upper end surface of the second top plate.
6. The installation device for internal equipment of large chemical equipment according to claim 5, wherein two adjacent columns are connected by a cross beam.
7. The mounting device for internal equipment of large chemical equipment according to claim 1, wherein a plurality of limit stops for limiting are arranged on the lower end surface of the rail, and the limit stops are used for abutting against the side surface of the equipment foundation.
8. A method for installing internal equipment of large-scale chemical equipment is characterized by comprising the following steps:
s1, laying the first bottom plate on the ground of the side face of the equipment foundation corresponding to the internal equipment to be installed, placing the buttress on the ground of the side face of the equipment foundation, and placing the jack on the buttress;
s2, fixing all the support legs on the first bottom plate, and fixedly connecting the support legs through first connecting rods to form a supporting structure;
s3, placing the rail on the supporting leg and the equipment foundation, fixedly connecting the lower end face of the rail with the upper end face of the supporting leg, welding a plurality of limit stops on the lower end face of the rail, wherein the limit stops are positioned on two sides of the equipment foundation and abut against the equipment foundation, and assembling the inverted chain frame and the inverted chain on the rail;
s4, placing the rolling seat on the track, and limiting the rolling seat to move through the inclined iron;
s5, placing the internal equipment to be installed on the rolling seat in a hoisting mode;
s6, connecting one end of the chain block with internal equipment to be installed;
s7, removing the limitation of the inclined iron, and pulling the internal equipment to be installed to the upper part of the corresponding equipment foundation through a chain block;
s8, limiting the rolling seat to move again through the inclined iron;
s9, lifting the internal equipment to be installed through the jack, and separating the internal equipment to be installed from the rolling seat;
s10, removing the rolling seat, and dismantling the track, the supporting structure and the first bottom plate;
s11, lowering the internal equipment to be installed through the jack, and enabling the internal equipment to be installed to fall on the corresponding equipment foundation;
and S12, removing the jack and the buttress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111462942.8A CN114348870A (en) | 2021-12-02 | 2021-12-02 | Installation device and installation method for internal equipment of large-scale chemical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111462942.8A CN114348870A (en) | 2021-12-02 | 2021-12-02 | Installation device and installation method for internal equipment of large-scale chemical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114348870A true CN114348870A (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111462942.8A Pending CN114348870A (en) | 2021-12-02 | 2021-12-02 | Installation device and installation method for internal equipment of large-scale chemical equipment |
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| CN (1) | CN114348870A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086763A (en) * | 2023-03-20 | 2023-05-09 | 中国航空工业集团公司沈阳空气动力研究所 | Large continuous wind tunnel axial flow compressor bearing overhauling method and overhauling device |
-
2021
- 2021-12-02 CN CN202111462942.8A patent/CN114348870A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116086763A (en) * | 2023-03-20 | 2023-05-09 | 中国航空工业集团公司沈阳空气动力研究所 | Large continuous wind tunnel axial flow compressor bearing overhauling method and overhauling device |
| CN116086763B (en) * | 2023-03-20 | 2023-06-06 | 中国航空工业集团公司沈阳空气动力研究所 | Large continuous wind tunnel axial flow compressor bearing overhauling method and overhauling device |
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