CN110589345B - Transfer device for large-size spiral heat transfer pipe and storage method thereof - Google Patents
Transfer device for large-size spiral heat transfer pipe and storage method thereof Download PDFInfo
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- CN110589345B CN110589345B CN201910903782.2A CN201910903782A CN110589345B CN 110589345 B CN110589345 B CN 110589345B CN 201910903782 A CN201910903782 A CN 201910903782A CN 110589345 B CN110589345 B CN 110589345B
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000003860 storage Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 abstract 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D61/00—External frames or supports adapted to be assembled around, or applied to, articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G7/00—Devices for assisting manual moving or tilting heavy loads
- B65G7/12—Load carriers, e.g. hooks, slings, harness, gloves, modified for load carrying
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a transfer device for a large-size spiral heat transfer tube and a storage method thereof, wherein the transfer device comprises a pressure-resistant sealing cover, a pressure-resistant shell and a counterweight module; the pressure-resistant sealing covers are respectively provided with a positioning device and a pressing line sealing device; the pressure-resistant shell is internally provided with a watertight power line, a watertight net line, a plurality of data information storage modules, module fixing blocks and a buffer layer respectively, wherein the module fixing blocks extend into the cavity of the pressure-resistant shell and are fixedly connected with the pressure-resistant shell through a plurality of fasteners, the buffer layer is filled in the module fixing blocks, the module fixing blocks are provided with a plurality of module fixing slots, and the data information storage modules are inserted between the oppositely arranged module fixing slots. The design of the trolley component solves the problem of transferring the large-size spiral heat transfer pipe, and can realize lifting, lifting and pushing. The method can effectively prevent the surface of the spiral heat transfer tube from being deformed easily, and the whole structure of the spiral heat transfer tube is stable during carrying, so that the spiral heat transfer tube is not easy to overturn and incline.
Description
Technical Field
The invention relates to the field of steel pipe machining equipment, in particular to a transfer device for a large-size spiral heat transfer pipe and a storage method thereof.
Background
The spiral heat transfer pipe is widely applied to heat exchanger equipment as a steel pipe with a special shape, and has the advantages of small occupied space and high heat transfer efficiency, and especially the heat transfer efficiency is doubled after the multi-layer spiral heat transfer pipe is assembled. The quality of the surface quality of the spiral heat transfer pipe has an important influence on the service life of the spiral heat transfer pipe, the size precision directly influences the installation of the heat transfer pipe, and particularly, in some spiral heat transfer pipes with longer length and larger spiral diameter, besides the fact that the targets of the surface quality, the size precision and other parameters are required to be controlled within a standard range in the production process, in the transportation process, if a tool is improperly used, the targets are lowered, and therefore the situation of scrapping or increasing the installation difficulty is caused.
At present, the transportation mode of the large-size spiral heat transfer pipe is suspension type lifting, the suspension type lifting can ensure the dimensional accuracy of the spiral heat transfer pipe, but the defect is that the operation is complicated, each circle of pipe needs to be suspended on a special lifting appliance, so that the efficiency is low, the transportation mode has high requirements on the driving technology, and if the operation is improper, the surface of the spiral heat transfer pipe body is damaged or the pipe is directly deformed. If the hanging type lifting and transporting are changed into manual lifting and transporting, the operation mode is simplified, but the manual lifting and transporting mode is easy to cause the deformation of the tube body of the spiral heat transfer tube aiming at the spiral heat transfer tube with large spiral diameter and long length, and the manual lifting and transporting mode occupies more labor, so that the labor intensity of workers is improved, and the cost consumption of enterprises is increased.
Disclosure of Invention
The applicant has made research and improvement to the above existing problems, and provides a transfer device for large-size spiral heat transfer tubes and a storage method thereof, by using the method and the device of the invention, the transfer of small-diameter spiral heat transfer tubes, large-diameter spiral heat transfer tubes and a plurality of large-diameter spiral heat transfer tubes can be realized, and the transfer, lifting and pushing can be realized. The arrangement of the bracket component can effectively support the two sides of the top and the bottom of the spiral heat transfer pipe, and the surface of the spiral heat transfer pipe body cannot be damaged by adopting a wooden structure, so that the deformation is prevented, the operation efficiency is greatly improved, and the cost is reduced.
The technical scheme adopted by the invention is as follows:
the transfer device for the large-size spiral heat transfer pipe comprises a bracket component for supporting the spiral heat transfer pipe, a trolley component for lifting and driving the bracket component to integrally transfer and a storage bracket, wherein the bracket component is fixedly connected with the trolley component through a fastener;
the further technical scheme is as follows:
the bracket assembly comprises a pair of transferring beams, a plurality of beam supports, a plurality of supporting rod brackets and supporting rods; each beam support is fixedly connected between adjacent transfer beams through a fastener, and each transfer beam is also connected with one end of a support rod bracket through a rotary connecting piece, so that the support rod bracket rotates along the circumferential direction relative to the transfer beams; the other ends of two left and right adjacent support rods are intersected to form a support group, and support rods are connected between the front and rear adjacent support groups at the intersection point of the support rods; a triangular supporting structure is formed between the transfer cross beams and the support rods along the axial direction;
a plurality of first bracket fixing holes, a plurality of beam supporting fixing holes and a plurality of base fixing holes are symmetrically formed in the transfer beam; a plurality of second positioning holes are formed in the beam support; a second bracket fixing hole is formed in each support rod bracket along the vertical direction, and a plurality of third positioning holes are formed in each support rod bracket along the horizontal direction; threaded holes are respectively formed in the left end and the right end of the supporting rod;
the specific structure of the rotary connecting piece is as follows:
the device comprises a hollow column body and a second rod body connected to the periphery of the hollow column body, wherein a transferring beam positioning hole is formed in the hollow column body and is communicated with the hollow part of the hollow column body; the second rod body is rotationally connected with the first rod body through a rotating mechanism, and a plurality of support rod bracket positioning holes are formed in the first rod body;
the opening spacing L1 of each second positioning hole on the beam support is obtained by the following formula:
wherein D1 is the spiral pitch diameter, D2 is the outer diameter of the spiral heat transfer tube, and D is the diameter of the transfer beam;
when the support rod support forms a triangular support structure, the height of the third positioning hole relative to the top surface of the transfer cross beam is calculated by the following formula:
wherein D1 is a spiral pitch diameter; d2 is the diameter of the transfer beam.
The trolley assembly comprises a pair of bases and a plurality of base supports, and each base support is fixedly connected between the adjacent bases through a fastener; the base consists of a transverse square tube and a plurality of vertical square tubes, one end of each vertical square tube is connected with the transverse square tube, and the other end of each vertical square tube is connected with a universal wheel; the transfer cross beam and the support rods are of wooden structures;
a plurality of first positioning holes for adjusting the opening spacing of the transfer cross beam are formed in the base support; a plurality of beam fixing holes are formed in each transverse square tube, and base supporting fixing holes are formed in each vertical square tube.
Further comprising a storage rack, the carriage assembly being disposable with one or more of the carriages disposed on the storage rack;
a method for storing a spiral heat transfer pipe by a transfer device for a large-size spiral heat transfer pipe comprises the following steps:
the first step: two transfer cross beams are arranged on two sides of the periphery of the spiral heat transfer pipe to be transferred along the axial direction;
and a second step of: calculating the distance between the upper opening of the beam supports and connecting each transferring beam with the beam supports; the gap between two adjacent transfer cross beams is 0.876-0.888 times of the spiral diameter of the spiral heat transfer tube;
and a third step of: connecting a supporting rod bracket on each transferring beam;
fourth step: calculating the height of the positioning holes on the support rods relative to the transferring cross beam, rotating the support rods to enable adjacent support rods to cross and overlapping the positioning holes on the support rods; the height of the positioning hole on the towing bar bracket relative to the transfer cross beam is 0.759-0.769 times of the spiral diameter of the spiral heat transfer tube;
fourth step: the supporting rods extend into the bolt heat transfer pipe along the positioning holes on the overlapped supporting rod brackets.
The beneficial effects of the invention are as follows:
the invention has simple structure and convenient use, solves the problem of transferring the large-size spiral heat transfer pipe by the design of the trolley component, and can realize the integration of lifting, lifting and pushing. The arrangement of the bracket component can effectively support the two sides of the top and the bottom of the spiral heat transfer pipe, and the surface of the spiral heat transfer pipe body cannot be damaged by adopting a wooden structure, so that the deformation is prevented, the operation efficiency is greatly improved, and the cost is reduced. In addition, the structure of the invention can maximize the contact between the stress surface of the spiral heat transfer pipe and the transfer cross beam, thereby preventing the spiral heat transfer pipe from turning out in the transportation process.
The storage method can effectively prevent the surface of the spiral heat transfer tube from being deformed easily, and the whole structure of the spiral heat transfer tube is stable during carrying, so that the spiral heat transfer tube is not easy to overturn and incline.
The invention can meet the requirement of integrally and orderly storing a plurality of spiral heat transfer pipes and the structure of the invention by additionally arranging the gate-shaped material frame, thereby being convenient for centralized management.
Drawings
FIG. 1 is a schematic view of a small diameter spiral heat transfer tube of the present invention.
FIG. 2 is an enlarged schematic view of FIG. 1 at A\B\C.
Fig. 3 is a side view of fig. 1.
FIG. 4 is a schematic view of a large diameter spiral heat transfer tube carried by the present invention.
Fig. 5 is a side view of fig. 4.
Fig. 6 is a schematic view of a pin according to the present invention.
Fig. 7 is a schematic view of a bracket for a supporting rod according to the present invention.
Fig. 8 is a schematic view of a base support according to the present invention.
Fig. 9 is a schematic view of a transfer beam of the present invention.
Fig. 10 is a schematic view of a beam support in accordance with the present invention.
FIG. 11 is a schematic view of a base of the present invention.
FIG. 12 is a schematic view of the present invention carrying a plurality of large diameter spiral heat transfer tubes.
FIG. 13 is a schematic view of a link bracket and transfer beam connection of the present invention.
FIG. 14 is a schematic view of a storage of multiple large diameter spiral heat transfer tubes according to the present invention.
Wherein: 1. a base; 101. a transverse square tube; 102. a vertical square tube; 103. a universal wheel; 104. a beam fixing hole; 105. a base supporting and fixing hole; 2. a base support; 201. a first positioning hole; 3. a transfer beam; 301. a first bracket fixing hole; 302. a beam supporting and fixing hole; 303. a base fixing hole; 4. a cross beam support; 401. a second positioning hole; 5. a support rod bracket; 501. a second bracket fixing hole; 502. a third positioning hole; 6. a spiral heat transfer tube; 7. a supporting rod; 701. a threaded hole; 8. a rotary connector; 801. a support rod support positioning hole; 802. a transferring beam positioning hole; 803. a rotation mechanism; 804. a first rod body; 805. a second rod body; 806. a hollow column.
Detailed Description
The following describes specific embodiments of the present invention.
As shown in fig. 1 and 2, a large-size spiral heat transfer tube storage and transfer device comprises a bracket assembly for supporting the spiral heat transfer tube and a trolley assembly for lifting and driving the bracket assembly to integrally transfer, wherein the bracket assembly is fixedly connected with the trolley assembly through a fastener.
As shown in fig. 1, 7 and 10, the trolley assembly comprises a pair of bases 1 and a plurality of base supports 2, each base support 2 being fixedly connected between adjacent bases 1 by fasteners. As shown in fig. 7, a plurality of first positioning holes 201 for adjusting the opening spacing of the base are formed in the base support 2, and the adjustment of the spacing between the bases 1 is realized by selecting the first positioning holes 201 with different spacing, and meanwhile, the opening spacing between the transfer beams 3 is also adjusted, so that the spiral heat transfer tubes with different spiral diameters are suitable. As shown in fig. 10, the base 1 is composed of a horizontal square tube 101 and a plurality of vertical square tubes 102, and has high structural strength, and can be directly lifted, so that the problem that the trolley can not be directly used for transportation due to the topography is solved. One end of each vertical square tube 102 is welded with the transverse square tube 101, the other end of each vertical square tube 102 is connected with the universal wheel 103, and the universal wheel 103 meets the transfer requirements in different directions. A plurality of beam fixing holes 104 are formed in each horizontal square tube 101, and a base support fixing hole 105 is formed in each vertical square tube 102.
As shown in fig. 1 and 12, the bracket assembly comprises a pair of transferring beams 3, 2 beam supports 4, 4 supporting rod supports 5 and supporting rods 7, each beam support 4 is fixedly connected between adjacent transferring beams 3 through fasteners, two ends of each transferring beam 3 are respectively connected with one end of one supporting rod support 5 through a rotary connecting piece 8, and the rotary connecting piece 8 enables the supporting rod supports 5 to move circumferentially relative to the transferring beams 3. The appropriate rotation angle is selected according to the diameter of the spiral pipe to be lifted. Two adjacent left and right support rods 5 form a group and mutually intersect to form a triangle support, and the support rods 7 are commonly connected between the front and rear adjacent triangle supports at the intersection point of the intersection of the support rods 5.
As shown in fig. 8, a first bracket fixing hole 301, a beam supporting fixing hole 302 and a base fixing hole 303 are symmetrically formed on the transferring beam 3, and as shown in fig. 9, a plurality of second positioning holes 401 are formed on the beam supporting 4; as shown in fig. 6, a second bracket fixing hole 501 is formed in each of the bracket brackets 5 along the vertical direction, and a plurality of third positioning holes 502 are formed in each of the bracket brackets 5 along the horizontal direction; as shown in fig. 5, screw holes 701 are formed in both left and right ends of the support rod 7. The transfer cross beam 3 and the support rods 7 are of wooden structures, and the wooden structures can reduce the weight of the transfer cross beam and the support rods, and simultaneously avoid damaging the surface of the spiral heat transfer tube.
As shown in fig. 13, the specific structure of the rotary connector 8 is as follows:
the transfer beam positioning hole 802 is communicated with the hollow part of the hollow column 806, and the axle center of the transfer beam positioning hole 802 is mutually perpendicular to the axle center of the hollow column 806. The second rod body 805 is rotatably connected with the first rod body 804 through a rotating mechanism 803, and a plurality of support rod bracket positioning holes 801 are formed in the first rod body 804.
The shift interval of each second positioning hole 401 on the beam support 4 is obtained by the following formula:
（1）
wherein D1 is the pitch diameter of the spiral, D2 is the pitch diameter of the spiral heat transfer tube, and D is the diameter of the transfer beam.
The height of each third positioning hole 502 on the support rod bracket 5 relative to the transfer beam 3 is calculated by the following formula:
（2）
wherein D1 is a spiral pitch diameter; d2 is the diameter of the transfer beam. As shown in fig. 13, the tray assembly for transporting the coils can be placed on a gate rack, and the gate rack can store a plurality of such devices, which is convenient, neat, and aesthetically pleasing.
The method for storing the large-size spiral heat transfer pipe by using the storage and transportation device comprises the following steps of:
the first step: the transferring beam 3 is also corresponding to the second corresponding hole 401 on the beam support 4 through the beam support fixing hole 302, and the beam support 4 is fixedly connected to the adjacent transferring beam 3 through a fastener, so that the transferring beam 3 supports the spiral heat transfer tube 6, and meanwhile, the spiral heat transfer tube with the large diameter is enabled to be in surface contact with the lower part of the transferring beam 3 as much as possible, and the spiral heat transfer tube 6 is prevented from turning out of the bracket in the transportation process. As shown in fig. 1 and 2, the transfer beam 3 is disposed at the front and rear ends of the outside of the spiral heat transfer pipe 6 in the axial direction.
And a second step of: as shown in fig. 1 and 2, when the shift distance of the second positioning hole 401 on the beam support 4 is calculated according to equation 1 and the pitch diameter of the spiral heat transfer tube is 750mm, the diameter of the transfer beam is selected to be 30mm, and at this time, the shift distance of the second positioning hole 401 is 670mm, which is about 0.89 times.
And a third step of: the support rod brackets are connected to the transfer cross beams, and specifically: the second bracket fixing hole 501 of the bracket 5 is corresponding to the bracket fixing hole 801 of the rotary connecting piece 8 and is connected with the bracket fixing hole through a bolt, then the hollow part of the hollow column 806 is sleeved on the periphery of the transferring beam 3, the transferring beam fixing hole 802 of the hollow column 806 corresponds to the first bracket fixing hole 301 on the transferring beam 3 and is fixedly connected with the first bracket fixing hole through a screw, and if the positions of the two holes do not correspond, the hollow column 806 can be rotated until the hole positions correspond.
Fourth step: after the support rod brackets 5 are in butt joint with the transfer cross beam 3 through the rotary connecting piece 8, the two support rod brackets 5 are crossed to form a triangular support, the height of the third positioning holes 502 on the support rod brackets 5 is calculated according to the formula 2, and a proper positioning hole combination is selected through the rotary support rod brackets. When the spiral pipe pitch diameter is 750mm, the transfer beam diameter is selected to be 30mm, and the height of the third positioning hole 502 with respect to the circumferential top surface of the transfer beam 3 according to the above formula 2 is 577.5mm, which is about 0.77 times.
Fourth step: the third positioning holes 502 selected on each support rod bracket 5 are overlapped and then matched with the end parts of the support rods 7, and then are screwed and locked through the fasteners, so that the support rods 7 are just supported at the top of the inner ring of the spiral heat transfer tube 6, and each spiral of the spiral heat transfer tube 6 is supported by the support rods, and the function of stabilizing the spiral diameter and the spiral pitch is achieved.
When the trolley component is required to move, as shown in fig. 1, the trolley component is assembled first, the base fixing holes 303 of the two transfer beams 3 correspond to the base supporting fixing holes 105 on the transverse square tube 101 in the base 1, and the transfer beams 3 are fixedly connected with the base 1 through fasteners. The vertical square tubes 102 of the two adjacent bases 1 are corresponding to the first positioning holes 201 of the base supports 2 through base support fixing holes 105, and then the base supports 2 are locked on the two adjacent bases 1 through bolts and nuts. Thus realizing the butt joint of the bracket component with the spiral heat transfer pipe 6 and the trolley component, wherein the shift distance between the base support 2 and the adjacent two bases 1 is consistent with the shift distance between the transfer cross beams 3.
When meeting the region with more complicated topography, the transportation of whole spiral heat transfer pipe 6 can be realized through the crane hanging on base 1.
When the pipe needs to be stored, the bracket component, including the spiral pipe, is placed on the gate-shaped material rack, and the function of orderly storage is achieved. The method of storing the small-diameter spiral heat transfer tube and the plurality of spiral heat transfer tubes is the same as the method of storing the large-diameter spiral heat transfer tube.
The above description is illustrative of the invention and not limiting, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure of the invention.
Claims (7)
1. A transfer device for jumbo size spiral heat transfer pipe, its characterized in that: the device comprises a bracket assembly for supporting the spiral heat transfer pipe, a trolley assembly for lifting and driving the bracket assembly to integrally transport and a storage bracket, wherein the bracket assembly is fixedly connected with the trolley assembly through a fastener;
the bracket assembly comprises a pair of transfer beams (3), a plurality of beam supports (4), a plurality of support rod brackets (5) and support rods (7); each beam support (4) is fixedly connected between adjacent transfer beams (3) through a fastener, and each transfer beam (3) is also connected with one end of a support rod bracket (5) through a rotary connecting piece (8) respectively, so that the support rod bracket (5) rotates along the circumferential direction relative to the transfer beams (3); the other ends of two left and right adjacent support rod supports (5) are mutually crossed to form a support group, and support rods (7) are commonly connected between the front and rear adjacent support groups at the intersection point of each support rod support (5); a triangular supporting structure is formed between each transfer beam (3) and each supporting rod (7) along the axial direction;
a plurality of first bracket fixing holes (301), a plurality of beam supporting fixing holes (302) and a plurality of base fixing holes (303) are symmetrically formed in the transfer beam (3); a plurality of second positioning holes (401) are formed in the beam support (4); a second bracket fixing hole (501) is formed in each supporting rod bracket (5) along the vertical direction, and a plurality of third positioning holes (502) are formed in each supporting rod bracket (5) along the horizontal direction; screw holes (701) are respectively formed in the left end and the right end of the supporting rod (7);
the specific structure of the rotary connecting piece (8) is as follows:
the device comprises a hollow column (806) and a second rod body (805) connected to the periphery of the hollow column, wherein a transferring beam positioning hole (802) is formed in the hollow column (806), and the transferring beam positioning hole (802) is communicated with the hollow part of the hollow column (806); the second rod body (805) is rotatably connected with the first rod body (804) through a rotating mechanism (803), and a plurality of support rod bracket positioning holes (801) are formed in the first rod body (804).
2. A transfer device for a large-sized spiral heat transfer tube as claimed in claim 1, wherein: the opening spacing L of each second positioning hole (401) on the beam support (4) 1 The method is characterized by comprising the following steps:
(D 1 +D 2 /2+d/2)*sin 60°*2 （1）
wherein D is 1 Is spiral pitch diameter D 2 The outer diameter of the spiral heat transfer tube, and d is the diameter of the transfer beam.
3. A transfer device for a large-sized spiral heat transfer tube as claimed in claim 1, wherein: when the support rod support (5) forms a triangular support structure, the height of the third positioning hole (502) on the top surface of the transferring beam (3) is calculated by the following formula, and the height of the top surface of the transferring beam (3) is calculated by the following formula:
D 1 /2*sin 30°+ D 1 /2 -d /2 （2）
wherein D is 1 Is a spiral pitch diameter; d is the diameter of the transfer beam.
4. A transfer device for a large-sized spiral heat transfer tube as claimed in claim 1, wherein: the trolley assembly comprises a pair of bases (1) and a plurality of base supports (2), and each base support (2) is fixedly connected between the adjacent bases (1) through fasteners; the base (1) consists of a transverse square tube (101) and a plurality of vertical square tubes (102), one end of each vertical square tube (102) is connected with the transverse square tube (101), and the other end of each vertical square tube (102) is connected with a universal wheel (103); the transfer cross beam (3) and the support rods (7) are of wooden structures.
5. The transfer device for a large-sized spiral heat transfer tube of claim 4, wherein: a plurality of first positioning holes (201) for adjusting the opening spacing of the transfer cross beam (3) are formed in the base support (2); a plurality of beam fixing holes (104) are formed in each transverse square tube (101), and base supporting and fixing holes (105) are formed in each vertical square tube (102).
6. A transfer device for a large-sized spiral heat transfer tube as claimed in any one of claims 1 to 5, wherein: and a storage rack, one or more of which are arranged on the bracket components.
7. A method for storing a spiral heat transfer tube using the transfer device for a large-sized spiral heat transfer tube according to claim 1, comprising the steps of:
the first step: two transfer cross beams are arranged on two sides of the periphery of the spiral heat transfer pipe to be transferred along the axial direction;
and a second step of: calculating the distance between the upper opening of the beam supports and connecting each transferring beam with the beam supports; the gap between two adjacent transfer cross beams is 0.876-0.888 times of the spiral diameter of the spiral heat transfer tube;
and a third step of: connecting a supporting rod bracket on each transferring beam;
fourth step: calculating the height of the positioning holes on the support rods relative to the transferring cross beam, rotating the support rods to enable adjacent support rods to cross and overlapping the positioning holes on the support rods; the height of the positioning hole on the towing bar bracket relative to the transfer cross beam is 0.759-0.769 times of the spiral diameter of the spiral heat transfer tube;
fifth step: the supporting rods extend into the bolt heat transfer pipe along the positioning holes on the overlapped supporting rod brackets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903782.2A CN110589345B (en) | 2019-09-24 | 2019-09-24 | Transfer device for large-size spiral heat transfer pipe and storage method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903782.2A CN110589345B (en) | 2019-09-24 | 2019-09-24 | Transfer device for large-size spiral heat transfer pipe and storage method thereof |
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| CN110589345A CN110589345A (en) | 2019-12-20 |
| CN110589345B true CN110589345B (en) | 2024-03-01 |
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| CN210502767U (en) * | 2019-09-24 | 2020-05-12 | 宝银特种钢管有限公司 | Large-size spiral heat transfer pipe storage and transfer device |
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