阅读说明：本技术 一种高架横梁底面悬挂物的安装装置及方法 (Device and method for mounting suspension on bottom surface of overhead beam ) 是由 潘小东 许昌 潘世清 亓宏刚 荆宝坤 于 2020-12-11 设计创作，主要内容包括：本发明提供一种高架横梁底面悬挂物的安装装置,包括吊耳、上横梁、竖向梁架、底板、第一悬挑梁、第二悬挑梁。使用时通过底板腰形孔调整第一悬挑梁与第二悬挑梁间的距离,两悬挑梁固定到合适位置并将悬挂物安装面板放置到两悬挑梁上,吊耳挂装到天车吊钩。通过移动天车,安装装置凹形区从高架横梁侧向进入,使悬挂物安装板置于高架横梁正下方,从而实现高架横梁底面悬挂物的安装。(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.)

1. The utility model provides an installation device of overhead beam bottom surface suspended material which characterized in that: the lifting device comprises lifting lugs (1), an upper cross 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 fixed by bolts, the lifting lug (1) is 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.

2. The mounting device for the suspended object on the bottom surface of the overhead beam as claimed in claim 1, wherein: 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 installation device is in a concave shape in side view.

3. The mounting device for the suspended object on the bottom surface of the overhead beam as claimed in claim 1, wherein: 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 top point of the triangular structure.

4. The mounting device for the suspended object on the bottom surface of the overhead beam as claimed in claim 1, wherein: 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 mounting plates (15) at any positions of the cantilever beams and simultaneously meet the fixation of various suspension mounting plates (15).

5. The mounting device for the suspended object on the bottom surface of the overhead beam as claimed in claim 1, wherein: the upper cross beam (2), the first cantilever beam (5) and the second cantilever beam (6) are parallel.

6. The mounting device for the suspended object on the bottom surface of the overhead beam as claimed in claim 1, wherein: 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 position of the bottom plate (4) to meet the installation requirements of various suspended objects.

7. The mounting device for the suspended object on the bottom surface of the overhead beam as claimed in claim 1 or 2, wherein: 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 in the first cantilever beam (5) and the second cantilever beam (6).

8. An installation method of the suspended object on the bottom surface of the overhead beam, which is realized by the installation device of the suspended object on the bottom surface of the overhead beam according to claim 1, is characterized by comprising 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 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.

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 mounting device for the suspended object on the bottom surface of the overhead beam is simple in structure, convenient, effective and high in 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 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 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 fixed by bolts, the lifting lug (1) is 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 installation device is in a concave shape in side view.

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 crossbeam (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 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.

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 of the invention is provided with a kidney-shaped bolt hole, and the first cantilever beam and the second cantilever beam can be arranged at any position 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 structural view 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 crossbeam 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 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, the waist-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 waist-shaped bolt holes in each cantilever beam through bolts 11, 12, 13 and 14 according to the hole site distance of the loading device mounting plate 15, and meanwhile, the 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 at a 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 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 scene of the invention is that a hydraulic servo loading actuator is arranged on a test beam frame of a static force laboratory, and the maximum designed hoisting weight of the invention is 500 kg. As shown in fig. 1, the upper beam 2 and the vertical beam frame 3 of the structural body are 125 × 60H-shaped 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 higher strength. The device has the shape of 400mm 380mm 550mm in length, width and height, wherein the bottom plate 4 is 20mm in thickness, and the first cantilever beam 5 and the second cantilever beam 6 are 380mm 30mm in length, width and height, 45 mm.

Firstly, a loading device mounting plate 15 is fixed on a first cantilever beam 5 and a second cantilever beam 6 through 8.8-grade M12 bolts 11, 12, 13 and 14;

the distance between the first cantilever beam 5 and the second cantilever beam 6 is adjusted through kidney-shaped bolt holes at two sides of the bottom plate 4 and the vertical beam frame 3, and the cantilever beams are screwed 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 overhead 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 lower bolt 11, the bolt 12, the bolt 13 and the bolt 14 are detached;

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.