CN211971507U - Hoisting tool for reactor body shock-proof test prototype - Google Patents
Hoisting tool for reactor body shock-proof test prototype Download PDFInfo
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- CN211971507U CN211971507U CN202020518379.6U CN202020518379U CN211971507U CN 211971507 U CN211971507 U CN 211971507U CN 202020518379 U CN202020518379 U CN 202020518379U CN 211971507 U CN211971507 U CN 211971507U
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- 230000035939 shock Effects 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 241000251468 Actinopterygii Species 0.000 abstract description 4
- 210000000078 claw Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a pile body shock-proof test model machine lifting device, include: the lifting device comprises a first supporting rod, a supporting frame, a second supporting rod and a lifting bracket; the lifting bracket is of a circular ring-shaped structure, and four strut seats are arranged on the outer side of the lifting bracket in a circular array; the second bracing piece is equipped with four altogether, and four second bracing piece bottom respectively screwed connection on four strut seats in the lifting bracket outside, the carriage is the ring column structure, and is the annular on the carriage and wait the angle and be equipped with four two-way connecting seats. The utility model discloses in, realize carrying out integral hoisting, dismantling the in-process to piling body shock resistance test model machine and can effectively avoid suffering striking, empting, accident problems such as fall, also can reduce mechanical damage, deformation, fish tail scheduling problem, and this big quality complex structure also can be applicable to the big quality complex structure that similar yielding or fish tail damaged and carry out the integral hoisting transportation.
Description
Technical Field
The utility model relates to a lifting device technical field especially relates to pile body shock-proof test model machine lifting device.
Background
In order to research the load of liquid in a reactor body on a reactor container and a reactor internal member under the action of an earthquake and the influence on the structural integrity and safety and obtain a more accurate result for evaluating the earthquake resistance of the reactor body, the liquid shaking problem in the reactor body needs to be researched by adopting an earthquake resistance test mode.
The stack body anti-seismic test prototype is the scaling of the stack body prototype, the diameter is 2.3m, the height is 4.2m, the mass is 49t, 14 parts including a protective container, a main container, a stack internal member and the like are included, and the balance weight plates of steel and stainless steel serving as additional mass are about thousands of.
In the process of transporting the stack body anti-seismic test prototype to a test site from a manufacturing plant, the test prototype and the whole packing box thereof need to be loaded to a transport vehicle from the manufacturing plant and then unloaded to a specified position of the test site by the transport vehicle, and the stack body anti-seismic test prototype may suffer impact and mechanical damage in the transportation and hoisting processes.
Before the anti-seismic test, the test prototype main body needs to be integrally hoisted to the vibration test bed, and after the hoisting tool is directly disassembled from the bottom supporting seat of the test prototype, the supporting seat is connected with the vibration test bed.
The main material of the anti-seismic test prototype is 5A06 aluminum alloy, and the aluminum alloy material is easy to deform and scratch if being directly hoisted or slightly impacted in the hoisting process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a hoisting tool for a seismic test prototype of a pile body.
In order to achieve the above purpose, the utility model adopts the following technical scheme: pile body shock resistance test model machine lifting device includes: the lifting device comprises a first supporting rod, a supporting frame, a second supporting rod and a lifting bracket;
the lifting bracket is of a circular ring-shaped structure, and four strut seats are arranged on the outer side of the lifting bracket in a circular array;
the bottom ends of the four second supporting rods are respectively and spirally connected to the four supporting rod seats outside the lifting bracket;
the supporting frame is of a circular ring-shaped structure, four bidirectional connecting seats are arranged on the supporting frame in an annular equal angle mode, and the bottom ends of the four bidirectional connecting seats on the supporting frame are respectively in spiral connection with the top ends of the four second supporting rods;
an anti-seismic test prototype is embedded and mounted between the lifting bracket and the supporting frame;
the first supporting rods are four in number, the bottom ends of the four first supporting rods are respectively screwed to the tops of the four bidirectional connecting seats on the supporting frame, and an integral hanging beam is connected between the top ends of the four first supporting rods.
As a further description of the above technical solution:
the inner side of the lifting bracket is provided with a plurality of annular equal-angle hooks which are inserted into a great wall-shaped window of the bottom supporting seat of the experimental prototype.
As a further description of the above technical solution:
the lifting bracket is formed by combining two semicircular brackets, the two ends of each semicircular bracket are connected with each other through a connecting block, and bolts are embedded and fixed at the connecting positions of the connecting blocks and the two semicircular brackets.
As a further description of the above technical solution:
the whole hanging beam is of a cross structure formed by two rectangular steel frames in an intercrossing mode, rib plates are embedded into the rectangular steel frames at equal intervals and welded into the rectangular steel frames, and a lifting hook is arranged at the position of a terminal of the whole hanging beam.
As a further description of the above technical solution:
four tops of the whole hanging beam are in threaded connection with the tops of the four first supporting rods through nuts, and the nuts connected with the first supporting rods of the whole hanging beam adopt anti-loosening devices.
Advantageous effects
The utility model provides a pile body shock-proof test model machine lifting device. The method has the following beneficial effects:
this pile body antidetonation test model machine lifting device realizes carrying out integral hoisting, dismantlement in-process to piling body antidetonation test model machine and can effectively avoid suffering striking, empting, accident problems such as fall, also can reduce mechanical damage, deformation, fish tail scheduling problem, and this big quality complicated structure also can be applicable to the big quality complicated structure of similar yielding or fish tail damage and carry out integral hoisting transportation.
Drawings
Fig. 1 is an overall structure schematic diagram of the assembled hoisting tool of the stack body anti-seismic test prototype provided by the utility model;
fig. 2 is a schematic view of the overall structure of the hoisting tool of the stack body anti-seismic test prototype provided by the utility model;
fig. 3 is a sectional view of the test prototype of the present invention after installation;
fig. 4 is a plan view of the test prototype of the present invention after installation;
fig. 5 is a schematic view of the installation of the position of the middle hook of the present invention;
FIG. 6 is a schematic structural view of the integral suspension beam of the present invention;
FIG. 7 is a schematic structural view of the bottom support seat of the present invention;
fig. 8 is a schematic structural view of a lifting bracket of the present invention;
fig. 9 is a schematic structural view of the middle support frame of the present invention.
Illustration of the drawings:
1. a nut; 2. an integral hanging beam; 3. a first support bar; 4. a support frame; 41. a connecting seat; 5. a second support bar; 6. lifting the bracket; 61. a strut seat; 62. a semicircular bracket; 7. A hook claw; 8. a hook; 9. a bolt; 10. connecting blocks; 11. a shock resistance test prototype; 12. a bottom support seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1 to 9, the hoisting tool for the stack body anti-seismic test prototype comprises: the support device comprises a first support rod 3, a support frame 4, a second support rod 5 and a hoisting bracket 6;
the hoisting bracket 6 is of a circular ring-shaped structure, and four strut seats 61 are arranged on the outer side of the hoisting bracket 6 in a circular array;
the number of the second support rods 5 is four, and the bottom ends of the four second support rods 5 are respectively and spirally connected to four support rod seats 61 on the outer side of the lifting bracket 6;
the supporting frame 4 is of a circular structure, four bidirectional connecting seats 41 are annularly arranged on the supporting frame 4 at equal angles, and the bottom ends of the four bidirectional connecting seats 41 on the supporting frame 4 are respectively in spiral connection with the top ends of the four second supporting rods 5;
an anti-seismic test prototype 11 is embedded and installed between the lifting bracket 6 and the supporting frame 4;
the number of the first supporting rods 3 is four, the bottom ends of the four first supporting rods 3 are respectively screwed on the tops of the four bidirectional connecting seats 41 on the supporting frame 4, and the whole hanging beam 2 is connected between the top ends of the four first supporting rods 3.
The inner side of the lifting bracket 6 is provided with a plurality of annular hooks 7 at equal angles, and the hooks 7 are inserted into a great wall-shaped window on a bottom supporting seat 12 of a test prototype 11.
The lifting bracket 6 is formed by combining two semicircular brackets 62, the two ends of the two semicircular brackets 62 are connected with each other through a connecting block 10, and a bolt 9 is embedded and fixed at the connecting position of the connecting block 10 and the two semicircular brackets 62.
The whole hanging beam 2 is of a cross structure formed by two rectangular steel frames which are crossed with each other, rib plates are embedded into the rectangular steel frames at equal intervals and welded into the rectangular steel frames, the rib plates are used for enhancing the strength of the whole hanging beam 2, and a lifting hook 8 is arranged at the position of a terminal of the whole hanging beam 2.
Four tops of the whole hanging beam 2 are in threaded connection with the top ends of the four first supporting rods 3 through nuts 1, and the nuts 1 of the whole hanging beam 2 connected with the first supporting rods 3 adopt anti-loosening devices.
The working principle is as follows: pile experimental model machine of body when the packing transportation, at first need place shock-resistant experimental model machine 11 on bottom sprag seat 12, weld, bottom sprag seat 12 circumference evenly leaves the trompil, be used for installing hook 7, assemble two semi-circular brackets 62 and lift by crane bracket 6, it should pay attention to with hook 7 overlap joint on lifting by crane bracket 6 to assemble, later use connecting block 10 to connect fixedly, and fix through bolt 9, lift by crane four support rod seats 61 on the bracket 6, be used for installing four second bracing pieces 5, carriage 4 connects between 5 tops of second bracing pieces, it is fixed through the threaded connection between first bracing piece 3 and the second bracing piece 5, whole hanging beam 2 is connected on first bracing piece 3, the mounting nut 1 of the top, accomplish whole hanging beam 2 is fixed.
After the anti-seismic test prototype 11 is transported to a test site, when the test prototype is hoisted from a transport vehicle to a vibration test bed, a special hoisting tool is used for connecting the lifting hook 8 on the integral hoisting beam 2 to hoist, the weight of the whole test prototype is mainly born by the integral hoisting beam 2, the first supporting rod 3, the second supporting rod 5 and the hook claw 7, and the hoisting bracket 6 and the supporting frame 4 are mainly used for maintaining the stability of the structure.
The anti-seismic test prototype 11 is placed on a vibration test bench, a special tool is adopted to hang the position of a connecting hole between the bottom steel plate and the vibration test bench in a fine adjustment mode through the lifting hook 8, the bottom steel plate is connected with the vibration test bench, the hoisting tool is disassembled, the top fixing nut 1 is firstly loosened, the whole hoisting beam 2 is sequentially disassembled, the first supporting rod 3, the supporting frame 4 and the second supporting rod 5 are sequentially loosened, then the fixing bolt 9 is loosened, the hoisting bracket 6 is divided into two halves, the hoisting bracket is disassembled from two sides, the hook claws 7 naturally fall off, the hoisting tool is disassembled, and the anti-seismic test can be prepared.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. Pile body shock resistance test model machine lifting device which characterized in that includes: the device comprises a first support rod (3), a support frame (4), a second support rod (5) and a hoisting bracket (6);
the lifting bracket (6) is of an annular structure, and four strut seats (61) are arranged on the outer side of the lifting bracket (6) in an annular array;
the number of the second supporting rods (5) is four, and the bottom ends of the four second supporting rods (5) are respectively and spirally connected to four supporting rod seats (61) on the outer side of the lifting bracket (6);
the supporting frame (4) is of a circular structure, four bidirectional connecting seats (41) are annularly arranged on the supporting frame (4) at equal angles, and the bottom ends of the four bidirectional connecting seats (41) on the supporting frame (4) are respectively in spiral connection with the top ends of four second supporting rods (5);
an anti-seismic test prototype (11) is embedded and mounted between the lifting bracket (6) and the supporting frame (4);
the first supporting rods (3) are provided with four parts in total, the bottom ends of the four first supporting rods (3) are respectively screwed at the tops of four bidirectional connecting seats (41) on the supporting frame (4), and an integral hanging beam (2) is connected between the top ends of the four first supporting rods (3).
2. The reactor body shock-proof test sampling hoisting tool according to claim 1, characterized in that the inner side of the hoisting bracket (6) is provided with a plurality of hooks (7) in an annular shape with equal angles, and the hooks (7) are inserted into the great wall-shaped windows on the bottom supporting seat (12) of the test sampling machine (11).
3. The reactor body anti-seismic test prototype hoisting tool according to claim 1, characterized in that the hoisting bracket (6) is formed by combining two semicircular brackets (62), the two ends of the two semicircular brackets (62) are connected with each other through a connecting block (10), and a bolt (9) is embedded and fixed at the connecting position of the connecting block (10) and the two semicircular brackets (62).
4. The reactor body anti-seismic test prototype hoisting tool according to claim 1, characterized in that the integral hoisting beam (2) is of a cross structure formed by two rectangular steel frames which are crossed with each other, rib plates are embedded into the rectangular steel frames at equal intervals, and a lifting hook (8) is arranged at the terminal position of the integral hoisting beam (2).
5. The reactor body anti-seismic test prototype lifting tool according to claim 1, characterized in that four top ends of the integral lifting beam (2) are in threaded connection with top ends of four first supporting rods (3) through nuts (1), and the nuts (1) of the integral lifting beam (2) connected with the first supporting rods (3) adopt anti-loosening devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020518379.6U CN211971507U (en) | 2020-04-10 | 2020-04-10 | Hoisting tool for reactor body shock-proof test prototype |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020518379.6U CN211971507U (en) | 2020-04-10 | 2020-04-10 | Hoisting tool for reactor body shock-proof test prototype |
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| Publication Number | Publication Date |
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| CN211971507U true CN211971507U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020518379.6U Active CN211971507U (en) | 2020-04-10 | 2020-04-10 | Hoisting tool for reactor body shock-proof test prototype |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514214A (en) * | 2021-04-16 | 2021-10-19 | 华北电力大学 | Device and method for experimental measurement of additional mass matrix between cylindrical components in annular fluid domain of reactor |
-
2020
- 2020-04-10 CN CN202020518379.6U patent/CN211971507U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514214A (en) * | 2021-04-16 | 2021-10-19 | 华北电力大学 | Device and method for experimental measurement of additional mass matrix between cylindrical components in annular fluid domain of reactor |
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