CN112707304B - Device and method for mounting suspension on bottom surface of overhead beam - Google Patents
Device and method for mounting suspension on bottom surface of overhead beam Download PDFInfo
- Publication number
- CN112707304B CN112707304B CN202011459814.3A CN202011459814A CN112707304B CN 112707304 B CN112707304 B CN 112707304B CN 202011459814 A CN202011459814 A CN 202011459814A CN 112707304 B CN112707304 B CN 112707304B
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- cantilever beam
- suspension
- cantilever
- mounting
- overhead
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/24—Single members engaging the loads from one side only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a mounting device for a suspension on the bottom surface of an overhead beam, which comprises a lifting lug, an upper beam, a vertical beam frame, a bottom plate, a first cantilever beam and a second cantilever beam. When the crane lifting hook is used, the distance between the first cantilever beam and the second cantilever beam is adjusted through the waist-shaped hole of the bottom plate, the two cantilever beams are fixed to proper positions, the suspension mounting panel is placed on the two cantilever beams, and the lifting lug is hung on the crane lifting hook. By moving the crown block, the concave area of the mounting device enters from the side direction of the overhead beam, so that the suspension mounting plate is arranged under the overhead beam, and the suspension on the bottom surface of the overhead beam is mounted.
Description
Technical Field
The invention relates to a device and a method for installing a suspension on the bottom surface of an overhead beam, in particular to a device and a method for installing a suspension on the bottom surface of an overhead beam by using a crown block or a crane.
Background
In mechanics and structure laboratories, a suspended loading device is usually required to be installed on the bottom surface of an overhead beam, the loading device is usually tied by a sling and then hoisted by using a crown block or a crane hook, the hoisting mode has many defects, safety accidents are easily caused by infirm binding of the sling to the loading device, and the loaded device can be damaged due to unreasonable selection of the binding position. Moreover, when the loading device is lifted to a certain height, the loading device mounting plate cannot be smoothly lifted to the position right below the cross beam due to interference of the cross beam and the lifting rope. Therefore, the mounting device for the suspended object on the bottom surface of the overhead beam has the advantages of reasonable design, simple and firm structure, convenience and safety in use and capability of effectively improving the working efficiency in the experimental process, and is very significant.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the device overcomes the defects of the prior art, and provides the mounting device for the suspended object on the bottom surface of the overhead beam, which has simple structure, convenience, effectiveness and high reliability.
The technical solution of the invention is as follows:
a mounting device for a suspension on the bottom surface of an overhead beam comprises lifting lugs (1), an upper beam (2), a vertical beam frame (3), a bottom plate (4), a first cantilever beam (5) and a second cantilever beam (6);
the first cantilever beam (5) and the second cantilever beam (6) are arranged below the bottom plate (4) through bolts; the bottom surface of the vertical beam frame (3) is welded with the upper surface of the bottom plate (4); the top of the vertical beam frame (3) is connected with an upper cross beam (2), and the lifting lug (1) is welded at the end part of the upper surface of the upper cross beam (2); when the device is used, the suspension object mounting plate (15) is arranged between the first cantilever beam (5) and the second cantilever beam (6) and is fixed by bolts, the lifting lugs (1) are hooked by the crown block hook, and the crown block is moved to enable the suspension object mounting plate (15) to be located under the overhead beam.
Furthermore, the upper cross beam (2), the first cantilever beam (5) and the second cantilever beam (6) are located on the same side of the vertical beam frame (3), so that the side view of the mounting device is in a concave shape.
Furthermore, the upper cross beam (2) and the vertical beam frame (3) are both formed by welding I-shaped steel; the vertical beam frame (3) is of a triangular structure, and the connecting position of the upper beam (2) and the vertical beam frame (3) is the top point of the triangular structure.
Furthermore, the shapes of the first cantilever beam (5) and the second cantilever beam (6) are the same, two circular holes and a waist-shaped bolt hole are formed in each cantilever beam, the circular holes are used for connecting and fixing the cantilever beams and the bottom plate (4), and the waist-shaped bolt holes are used for fixing the suspension object mounting plates (15) at any positions of the cantilever beams and simultaneously meet the fixation of various suspension object mounting plates (15).
Furthermore, two waist-shaped bolt holes are formed in the positions, located on two sides of the vertical beam frame (3), of the bottom plate (4), the waist-shaped bolt holes are used for adjusting the distance between the first cantilever beam (5) and the second cantilever beam (6), and the first cantilever beam (5) and the second cantilever beam (6) can be installed at any positions of the bottom plate (4) to meet the installation requirements of various suspended objects.
Furthermore, the position of a lifting lug (1) welded at the end part of the upper cross beam (2) is closer to the vertical beam frame (3) than the central positions of kidney-shaped bolt holes in the first cantilever beam (5) and the second cantilever beam (6).
Furthermore, the invention also provides a method for mounting the suspended object on the bottom surface of the overhead beam, which comprises the following steps:
(1) The loading device mounting plate (15) is fixed on the first cantilever beam (5) and the second cantilever beam (6) through a bolt (11), a bolt (12), a bolt (13) and a bolt (14);
(2) The distance between the first cantilever beam (5) and the second cantilever beam (6) is adjusted through kidney-shaped bolt holes in the positions, located on the two sides of the vertical beam frame (3), on the bottom plate (4);
(3) Connecting a loading device (16) to be installed on a loading device installation plate (15);
(4) Hooking the lifting lug (1) by using a crown block hook, moving a crown block, enabling a concave area of the mounting device to enter from the side direction of the elevated cross beam, and enabling the mounting plate (15) of the suspension device to be located at the position right below the elevated cross beam (17);
(5) Fine adjustment is carried out to align the mounting plate (15) of the suspension device with the mounting hole on the bottom surface of the elevated beam (17) and a bolt is arranged;
(6) After the mounting plate (15) of the suspension device is firmly connected with the bottom surface of the elevated beam (17), the bolt (11), the bolt (12), the bolt (13) and the bolt (14) are disassembled;
(7) And (3) adjusting the mounting device of the suspension by using a crown block, and screwing the connecting bolt of the mounting plate (15) of the suspension device and the bottom surface of the overhead beam (17) again so as to finish the mounting of the suspension on the bottom surface of the overhead beam.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention adopts two cantilever beams, thereby increasing the stability in the hoisting process.
(2) The base plate is provided with the kidney-shaped bolt hole, and the first cantilever beam and the second cantilever beam can be arranged at any positions of the base plate by taking the lifting lug as the center, so that the invention has wider applicability.
(3) According to the invention, the first cantilever beam and the second cantilever beam are respectively provided with the kidney-shaped bolt holes, so that more positions of the mounting plate of the suspension device can be fixed, the application range is wider, and the safety is higher.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a schematic diagram of the present invention.
Detailed Description
As shown in fig. 1, 2 and 3, the mounting device for the suspended object on the bottom surface of the overhead beam comprises a lifting lug 1, an upper beam 2, a vertical beam frame 3, a bottom plate 4, a first cantilever beam 5 and a second cantilever beam 6.
The upper cross beam 2 and the vertical beam frame 3 are both formed by welding I-shaped steel; the vertical beam frame 3 is of a triangular structure, and the connecting position of the upper cross beam 2 and the vertical beam frame 3 is the top point of the triangular structure.
The lifting lug 1 is welded at the end part of the upper surface of the upper cross beam 2; the bottom surface of the vertical beam frame 3 is welded with the upper surface of the bottom plate 4; two waist-shaped bolt holes are formed in the bottom plate 4, the first cantilever beam 5 and the second cantilever beam 6 are installed below the bottom plate 4 through bolts 7, 8, 9 and 10, the distance between the first cantilever beam 5 and the second cantilever beam 6 is adjusted along the waist-shaped bolt holes of the bottom plate 4 according to the shape and size of the loading device installation plate 15 and the hole site interval, and the first cantilever beam 5 and the second cantilever beam 6 can be installed at any position of the bottom plate 4;
the upper cross beam 2, the first cantilever beam 5 and the second cantilever beam 6 are all located on the same side of the vertical beam frame 3, so that the installation device is in a concave shape in side view.
When the hanging object mounting plate is used, the hanging object mounting plate 15 is arranged between the first cantilever beam 5 and the second cantilever beam 6 and is fixed by bolts, the lifting lug 1 is hooked by the overhead travelling crane hook, and the overhead travelling crane is moved to enable the hanging object mounting plate 15 to be positioned under the overhead transverse beam.
The shapes of the first cantilever beam 5 and the second cantilever beam 6 are the same, two circular holes and one kidney-shaped bolt hole are formed in each cantilever beam, the circular holes are used for connecting and fixing the cantilever beams and the bottom plate 4, the kidney-shaped bolt holes are used for fixing the suspension mounting plate 15 at any position of the cantilever beam, the loading device mounting plate 15 is connected with the kidney-shaped bolt holes in each cantilever beam through bolts 11, 12, 13 and 14 according to hole site intervals of the loading device mounting plate 15, and meanwhile fixation of various suspension mounting plates 15 is met.
The upper beam 2, the first cantilever beam 5 and the second cantilever beam 6 are parallel.
Two waist-shaped bolt holes are formed in the positions, located on the two sides of the vertical beam frame 3, of the bottom plate 4 and used for adjusting the distance between the first cantilever beam 5 and the second cantilever beam 6, and the first cantilever beam 5 and the second cantilever beam 6 can be mounted at any position of the bottom plate 4 to meet the mounting requirements of various suspended objects.
The position of a lifting lug 1 welded at the end part of the upper cross beam 2 is closer to the vertical beam frame 3 than the central positions of kidney-shaped bolt holes on the first cantilever beam 5 and the second cantilever beam 6.
The installation working principle of the suspension on the bottom surface of the overhead beam is as follows:
1. the loading device mounting plate 15 is fixed on the first cantilever beam 5 and the second cantilever beam 6 through a bolt 11, a bolt 12, a bolt 13 and a bolt 14;
2. the distance between the first cantilever beam 5 and the second cantilever beam 6 is adjusted through kidney-shaped bolt holes on the bottom plate 4 at the two sides of the vertical beam frame 3;
3. connecting a loading device 16 to be installed to the loading device installation plate 15;
4. hooking the lifting lug 1 by using a crown block hook, moving a crown block, enabling a concave area of the mounting device to enter from the side direction of the elevated cross beam, and enabling the mounting plate 15 of the suspension device to be positioned under the elevated cross beam 17;
5. fine adjustment is carried out to align the mounting plate 15 of the suspension device with the mounting hole on the bottom surface of the overhead beam 17 and install a bolt;
6. after the suspension device mounting plate 15 is firmly connected with the bottom surface of the overhead beam 17, the bolts 11, 12, 13 and 14 are disassembled;
7. the mounting device of the suspension is adjusted away by a crown block, and the mounting plate 15 of the suspension is screwed with the connecting bolt on the bottom surface of the overhead beam 17, so that the mounting of the suspension on the bottom surface of the overhead beam is simply, reliably and stably completed by using the device.
The embodiment of the invention is given as follows:
the application scenario of the invention is that the hydraulic servo loading actuator is arranged on the test beam frame of the static force laboratory, and the maximum design hoisting weight of the invention is 500kg. As shown in fig. 1, the structural body upper beam 2 and the vertical beam frame 3 are 125 × 60h steel, and the lifting lug 1, the bottom plate 4, the first cantilever beam 5 and the second cantilever beam 6 are made of 45 steel with high strength. The device has the outer shape with the length, the width and the height of 400mm 380mm 550mm, wherein the bottom plate 4 is 20mm thick, and the length, the width and the height of the first cantilever beam 5 and the second cantilever beam 6 are 380mm 30mm 45mm.
Firstly, fixing a loading device mounting plate 15 on a first cantilever beam 5 and a second cantilever beam 6 through 8.8- grade M12 bolts 11, 12, 13 and 14;
adjusting the distance between a first cantilever beam 5 and a second cantilever beam 6 through kidney-shaped bolt holes at two sides of a bottom plate 4 and a vertical beam frame 3, and screwing the cantilever beams to fix 8.8-grade M14 bolts 7, 8, 9 and 10;
fixing an actuator to be installed on an installation plate 15, hooking a lifting lug 1 by using a crown block hook, and moving a crown block to enable a concave area of an installation device to enter the installation plate 15 from the side direction of an overhead beam to a position right below the overhead beam 17;
fine adjustment is carried out to align the actuator mounting plate 15 with the mounting hole on the bottom surface of the elevated beam 17 and 4 8.8-grade M12 bolts are arranged;
after the actuator mounting plate 15 is firmly connected with the bottom surface of the overhead beam 17, the bolt 11, the bolt 12, the bolt 13 and the bolt 14 are disassembled;
the device is adjusted away by a crown block, and the suspension device mounting plate 15 and the connecting bolt on the bottom surface of the overhead beam 17 are screwed down again, so that the actuator is simply, reliably and stably mounted by using the device.
The embodiments described in this specification are merely exemplary of implementations of the inventive concept, and the scope of the present invention should not be limited to the specific forms set forth in the embodiments, but rather, any variations that fall within the spirit of the present invention are intended to be included therein. The present invention is not disclosed in the technical field of the common general knowledge of the technicians in this field.
Claims (1)
1. An installation method based on an overhead beam bottom surface suspension installation device is characterized in that:
the device for mounting the suspension on the bottom surface of the overhead beam comprises lifting lugs (1), an upper beam (2), a vertical beam frame (3), a bottom plate (4), a first cantilever beam (5) and a second cantilever beam (6);
the first cantilever beam (5) and the second cantilever beam (6) are arranged below the bottom plate (4) through bolts; the bottom surface of the vertical beam frame (3) is welded with the upper surface of the bottom plate (4); the top of the vertical beam frame (3) is connected with an upper cross beam (2), and the lifting lug (1) is welded at the end part of the upper surface of the upper cross beam (2); when the device is used, a suspension object mounting plate (15) is arranged between a first cantilever beam (5) and a second cantilever beam (6) and is fixed by a bolt, a lifting lug (1) is hooked by a crown block hook, and the crown block is moved to enable the suspension object mounting plate (15) to be positioned under an overhead beam;
the upper cross beam (2), the first cantilever beam (5) and the second cantilever beam (6) are all located on the same side of the vertical beam frame (3), so that the side view of the mounting device is in a concave shape;
the shapes of the first cantilever beam (5) and the second cantilever beam (6) are the same, each cantilever beam is provided with two circular holes and a waist-shaped bolt hole, the circular holes are used for connecting and fixing the cantilever beam and the bottom plate (4), and the waist-shaped bolt holes are used for fixing a suspension mounting plate (15) at any position of the cantilever beam and simultaneously meet the fixation of various suspension mounting plates (15);
the upper cross beam (2), the first cantilever beam (5) and the second cantilever beam (6) are parallel;
two kidney-shaped bolt holes are formed in the positions, located on two sides of the vertical beam frame (3), on the bottom plate (4), the kidney-shaped bolt holes are used for adjusting the distance between the first cantilever beam (5) and the second cantilever beam (6), and the first cantilever beam (5) and the second cantilever beam (6) can be mounted at any positions of the bottom plate (4) to meet the mounting requirements of various suspended objects;
the upper cross beam (2) and the vertical beam frame (3) are both formed by welding I-shaped steel; the vertical beam frame (3) is of a triangular structure, and the connecting position of the upper crossbeam (2) and the vertical beam frame (3) is the vertex of the triangular structure;
the position of a lifting lug (1) welded at the end part of the upper cross beam (2) is closer to the vertical beam frame (3) than the center positions of kidney-shaped bolt holes on the first cantilever beam (5) and the second cantilever beam (6);
the installation method comprises the following steps:
(1) A loading device mounting plate (15) is fixed on the first cantilever beam (5) and the second cantilever beam (6) through a bolt (11), a bolt (12), a bolt (13) and a bolt (14);
(2) The distance between the first cantilever beam (5) and the second cantilever beam (6) is adjusted through kidney-shaped bolt holes in the positions, located on the two sides of the vertical beam frame (3), on the bottom plate (4);
(3) Connecting a loading device (16) to be installed on a loading device installation plate (15);
(4) Hooking the lifting lug (1) by using a crown block hook, moving a crown block, enabling a concave area of the mounting device to enter from the side direction of the elevated cross beam, and enabling a mounting plate (15) of the suspension device to be positioned under the elevated cross beam (17);
(5) Fine adjustment is carried out to align the mounting plate (15) of the suspension device with the mounting hole on the bottom surface of the overhead beam (17) and install a bolt;
(6) After the mounting plate (15) of the suspension device is firmly connected with the bottom surface of the overhead beam (17), the bolts (11), the bolts (12), the bolts (13) and the bolts (14) are disassembled;
(7) And (3) adjusting the mounting device of the suspension by using a crown block, and screwing the connecting bolt of the mounting plate (15) of the suspension device and the bottom surface of the overhead beam (17) again so as to finish the mounting of the suspension on the bottom surface of the overhead beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459814.3A CN112707304B (en) | 2020-12-11 | 2020-12-11 | Device and method for mounting suspension on bottom surface of overhead beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459814.3A CN112707304B (en) | 2020-12-11 | 2020-12-11 | Device and method for mounting suspension on bottom surface of overhead beam |
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| Publication Number | Publication Date |
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| CN112707304A CN112707304A (en) | 2021-04-27 |
| CN112707304B true CN112707304B (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011459814.3A Active CN112707304B (en) | 2020-12-11 | 2020-12-11 | Device and method for mounting suspension on bottom surface of overhead beam |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113879956A (en) * | 2021-10-08 | 2022-01-04 | 玉柴船舶动力股份有限公司 | Hoisting tool |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202012005409U1 (en) * | 2012-05-31 | 2013-09-03 | Kinshofer Gmbh | lifting fork |
| CN208413763U (en) * | 2018-06-26 | 2019-01-22 | 安徽安鑫货叉有限公司 | A kind of pallet fork with enhancing structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2508198Y2 (en) * | 1990-06-15 | 1996-08-21 | 康雄 三角 | Pallet hanger |
| DE19651368A1 (en) * | 1996-12-11 | 1998-06-18 | Holger Dipl Ing Schuerbusch | Crane fork with fully automatic horizontal setting process |
| CN104649132B (en) * | 2013-11-21 | 2017-02-08 | 宝钢新日铁汽车板有限公司 | Suspender |
| US9695019B1 (en) * | 2016-12-23 | 2017-07-04 | Chuan-Shan Huang | Suspension type lifting device |
| CN209797262U (en) * | 2018-12-30 | 2019-12-17 | 天津宝涞精工集团股份有限公司 | Simple tray lifting frame |
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2020
- 2020-12-11 CN CN202011459814.3A patent/CN112707304B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202012005409U1 (en) * | 2012-05-31 | 2013-09-03 | Kinshofer Gmbh | lifting fork |
| CN208413763U (en) * | 2018-06-26 | 2019-01-22 | 安徽安鑫货叉有限公司 | A kind of pallet fork with enhancing structure |
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| CN112707304A (en) | 2021-04-27 |
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