Hoisting assembly

Abstract

The utility model discloses a hoisting assembly, and belongs to the technical field of display screens. The hoisting assembly comprises a bearing cross beam, and a plurality of first assembling areas are arranged at intervals in the first direction; the display screen can be assembled on the hanging beam, the hanging beam is provided with a plurality of second assembling areas at intervals in the first direction, and the distance between every two adjacent first assembling areas is the same as or different from the distance between every two adjacent second assembling areas; and each middle switching unit comprises a mounting base and a connecting rod, the first end of each connecting rod is hinged to the corresponding mounting base, and the second end of each connecting rod is fixedly connected with the corresponding second assembly area. According to the utility model, even if an assembly area on the lifting beam has deviation, the assembly of the connecting rod can be realized, the matching range between parts of the lifting assembly is expanded, and the installation difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen technical field especially relates to a hoist subassembly. BACKGROUND

[0002] The working principle of LED display screen is mainly based on the electroluminescence principle of light emitting diode. When the light emitting diode is in the forward working state (that is, the positive voltage is added to both ends), the current flows from the anode to the cathode of LED, and the semiconductor crystal will emit different color light from ultraviolet to infrared, and the intensity of light is related to the current. By controlling the on-off of these light emitting diodes, various images and texts can be formed.

[0003] LED display screen is widely used in various fields, such as station, wharf, airport, shopping mall, hospital, hotel, bank, securities market and other public places for information display, as well as outdoor advertising screen, stage background screen, etc.

[0004] In many occasions, when installing LED display screen, hoisting method is adopted, and LED display screen is installed on the hoisting beam, and then assembled to the cross beam through the connecting rod. The upper end of the connecting rod is fixedly connected with the cross beam through a plurality of bolts. When the assembly area of the hoisting beam does not match the lower end of the connecting rod due to machining error, the connecting rod cannot be adjusted, which may cause installation difficulty.

[0005] Therefore, it is urgent to provide a hoist subassembly to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a hoist subassembly, which can realize the assembly of the connecting rod even if there is deviation in the assembly area of the hoisting beam, and expand the matching range between the parts of the hoist subassembly.

[0007] In order to achieve the above purpose, the following technical scheme is provided:

[0008] The hoist subassembly comprises:

[0009] The bearing cross beam is provided with a plurality of first assembly areas along the first direction;

[0010] The hoisting beam is provided with a plurality of second assembly areas along the first direction, and the distance between the adjacent two first assembly areas is the same as or different from the distance between the adjacent two second assembly areas.

[0011] The plurality of intermediate adapter units comprise a mounting seat and a connecting rod, the first end of the connecting rod is hinged with the mounting seat, and the second end of the connecting rod is fixedly connected with the second assembly area.

[0012] As an alternative to the lifting assembly, the mounting base comprises a horizontal plate and a vertical plate connected integrally, the horizontal plate is connected with the first assembly area, the vertical plate is provided with a circular hole and a strip-shaped hole, the strip-shaped hole is located at the periphery of the circular hole and is arranged concentrically with the circular hole, the first end of the connecting rod is provided with a first through hole and a second through hole, the lifting assembly comprises:

[0013] A first fastening assembly comprising a first bolt and a first nut, one end of the first bolt is arranged in the circular hole and the first through hole and is threadedly connected with the first nut;

[0014] A second fastening assembly comprising a second bolt and a second nut, one end of the second bolt is arranged in the strip-shaped hole and the second through hole and is threadedly connected with the second nut.

[0015] As an alternative to the lifting assembly, the strip-shaped hole and the second through hole are each provided with a plurality of.

[0016] As an alternative to the lifting assembly, a plurality of strip-shaped holes are arranged at intervals along the radial direction of the circular hole, and a plurality of second through holes are arranged on the connecting rod corresponding to the plurality of strip-shaped holes.

[0017] As an alternative to the lifting assembly, the mounting base comprises two vertical plates, which are arranged at the same side of the horizontal plate, and the first end of the connecting rod is located between the two vertical plates.

[0018] As an alternative to the lifting assembly, a plurality of first assembly holes are arranged on the horizontal plate, a plurality of second assembly holes are arranged on the first assembly area of the bearing cross beam, and the lifting assembly further comprises:

[0019] A third fastening assembly comprising a third bolt and a third nut, one end of the third bolt is arranged in the first assembly hole and the second assembly hole and is threadedly connected with the third nut.

[0020] As an alternative to the lifting assembly, the intermediate adapter unit further comprises an adapter plate, the adapter plate is welded to the second end of the connecting rod, a plurality of third assembly holes are arranged on the adapter plate, a plurality of fourth assembly holes are arranged on the second assembly area of the suspender, and the lifting assembly further comprises:

[0021] A fourth fastening assembly comprising a fourth bolt and a fourth nut, one end of the fourth bolt is arranged in the third assembly hole and the fourth assembly hole and is threadedly connected with the fourth nut.

[0022] As an alternative to the lifting assembly, the intermediate adapter unit further comprises a reinforcing rib plate, which is welded between the adapter plate and the second end of the connecting rod.

[0023] As an alternative to the hoisting assembly, the reinforcing rib plates are provided in plurality, and the plurality of reinforcing rib plates are arranged in a circumferential interval.

[0024] As an alternative to the hoisting assembly, the surfaces of the load bearing crossbeam and the hoisting beam are coated with anti-rust paint.

[0025] Compared with the prior art, the utility model has the beneficial effects of:

[0026] The hoisting assembly provided by the utility model can mount the LED display screen on the hoisting beam, the load bearing crossbeam and the hoisting beam extend along the first direction, the mounting seat of the intermediate adapter unit is fixedly mounted to the first assembly area of the load bearing crossbeam, the first end of the connecting rod is hinged to the mounting seat, and the second end of the connecting rod is fixedly connected to the second assembly area. In some application scenarios, when the interval between the two adjacent first assembly areas is the same as the interval between the two adjacent second assembly areas, the length of the connecting rod used is equal to the interval between the load bearing crossbeam and the hoisting beam, and the connecting rod can be in a vertical state. In other application scenarios, when the interval between the two adjacent first assembly areas is different from the interval between the two adjacent second assembly areas, the length of the connecting rod used is greater than the interval between the load bearing crossbeam and the hoisting beam, and since the first end of the connecting rod can swing by a certain angle relative to the mounting seat, the connecting rod can be in an inclined state, so that the second end of the connecting rod reaches the second assembly area of the hoisting beam and then fixes the connecting rod. The hoisting assembly can realize the assembly of the connecting rod even if there is deviation in the assembly area on the hoisting beam, expands the matching range of the parts of the hoisting assembly, and reduces the assembly difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the utility model. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by the person skilled in the art according to the contents of the embodiments of the utility model and the drawings without any creative labor.

[0028] Figure 1 It is the assembly diagram of the hoisting assembly in the embodiments of the utility model (the fastening assembly is not shown);

[0029] Figure 2 It is the exploded view of the hoisting assembly in the embodiments of the utility model;

[0030] Figure 3 It is Figure 2 The local enlarged view of A in the middle;

[0031] Figure 4 It is the structural schematic view of the mounting seat in the embodiments of the utility model.

[0032] Reference signs:

[0033] 1, bearing crossbeam; 2, hanging beam; 3, intermediate adapter unit; 4, fourth bolt;

[0034] 11, second assembly hole;

[0035] 21, fourth assembly hole;

[0036] 31, mounting seat; 311, horizontal plate; 3111, first assembly hole; 312, vertical plate; 3121, round hole; 3122, strip hole; 32, connecting rod; 321, first through hole; 322, second through hole; 33, adapter plate; 331, third assembly hole; 34, reinforcing rib plate. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0038] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships in which the product of the present application is usually placed during use, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", etc. are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0039] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided", "connected" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0041] In order to realize the assembly of the connecting rod even if there is deviation in the assembly area on the hoisting beam, expand the matching range between the parts of the hoisting assembly, and reduce the installation difficulty, the present embodiment provides a hoisting assembly, which is described below in combination with Figures 1 to 4 The specific content of the present embodiment is described in detail. It should be noted that the first direction mentioned in the present embodiment is Figure 1 the X direction in the figure.

[0042] As shown in Figure 1 In combination with Figure 2 It is shown that the present embodiment provides a hoisting assembly, which comprises a bearing cross beam 1, a hoisting beam 2 and a plurality of intermediate adapter units 3. Wherein the bearing cross beam 1 is spaced apart in the first direction and provided with a plurality of first assembly areas. The display screen can be assembled on the hoisting beam 2, the hoisting beam 2 is spaced apart in the first direction and provided with a plurality of second assembly areas, the distance between the adjacent two first assembly areas is the same or different from the distance between the adjacent two second assembly areas. The plurality of intermediate adapter units 3 comprises a mounting seat 31 and a connecting rod 32, the first end of the connecting rod 32 is hinged with the mounting seat 31, and the second end of the connecting rod 32 is fixedly connected with the second assembly area. Optionally, the surfaces of the mounting seat 31 and the connecting rod 32 are coated with anti-rust paint.

[0043] Briefly, the hoisting assembly provided by the embodiment can install the LED display screen on the hanging beam 2, the bearing cross beam 1 and the hanging beam 2 extend along the first direction, the mounting seat 31 of the intermediate adapter unit 3 is fixedly installed on the first assembly area of the bearing cross beam 1, the first end of the connecting rod 32 is hinged to the mounting seat 31, and the second end of the connecting rod 32 is fixedly connected to the second assembly area. In some application scenarios, when the interval between the adjacent two first assembly areas is the same as the interval between the adjacent two second assembly areas, the length of the connecting rod 32 used is equal to the interval between the bearing cross beam 1 and the hanging beam 2, and the connecting rod 32 can be in a vertical state. In other application scenarios, when the interval between the adjacent two first assembly areas is different from the interval between the adjacent two second assembly areas, the length of the connecting rod 32 used is greater than the interval between the bearing cross beam 1 and the hanging beam 2, and since the first end of the connecting rod 32 can swing at a certain angle relative to the mounting seat 31, the connecting rod 32 can be in an inclined state, so that the second end of the connecting rod 32 reaches the second assembly area of the hanging beam 2 and then fixes the connecting rod 32. The hoisting assembly can realize the assembly of the connecting rod 32 even if there is deviation in the assembly area on the hanging beam 2, expand the matching range between the parts of the hoisting assembly, and reduce the assembly difficulty.

[0044] Further, the mounting seat 31 comprises a horizontal plate 311 and a vertical plate 312 connected integrally, the horizontal plate 311 is connected with the first assembly area, the vertical plate 312 is provided with a circular hole 3121 and a strip-shaped hole 3122, the strip-shaped hole 3122 is located at the periphery of the circular hole 3121 and is provided concentrically with the circular hole 3121, the first end of the connecting rod 32 is provided with a first through hole 321 and a second through hole 322, the hoisting assembly comprises a first fastening assembly (not shown in the figure) and a second fastening assembly (not shown in the figure), the first fastening assembly comprises a first bolt and a first nut, one end of the first bolt is arranged in the circular hole 3121 and the first through hole 321 and is threadedly connected with the first nut; the second fastening assembly comprises a second bolt and a second nut, one end of the second bolt is arranged in the strip-shaped hole 3122 and the second through hole 322 and is threadedly connected with the second nut. When it is needed to keep the connecting rod 32 in a rotating adjustment state, the first nut is threadedly connected with the first bolt but is not tightened, and the second nut is threadedly connected with the second bolt but is not tightened. After the rotating adjustment of the connecting rod 32 is completed, the first nut and the first bolt are tightened, and the second nut and the second bolt are tightened, so as to fix the connection position of the connecting rod 32 and the mounting seat 31.

[0045] Further, the strip-shaped hole 3122 and the second through hole 322 are each provided with a plurality of holes. By increasing the number of strip-shaped holes 3122 and second through holes 322 and connecting them through a plurality of second fastening assemblies, the stable connection of the connecting rod 32 and the mounting seat 31 is realized.

[0046] Exemplarily, as Figure 2 In combination Figure 4As shown, a plurality of strip-shaped holes 3122 are arranged along the radial direction of the circular hole 3121, and a plurality of second through holes 322 are arranged on the connecting rod 32 corresponding to the plurality of strip-shaped holes 3122. Among the plurality of strip-shaped holes 3122, the farther away from the circular hole 3121, the longer the corresponding arc length, which satisfies a certain rotation range of the connecting rod 32.

[0047] Further, the mounting seat 31 comprises two vertical plates 312 arranged on the same side of the horizontal plate 311, and the first end of the connecting rod 32 is located between the two vertical plates 312. By adding the mounting seat 31, not only the connection between the connecting rod 32 and the bearing beam 1 is realized, but also the first end of the connecting rod 32 is hidden between the two vertical plates 312, which does not affect the appearance.

[0048] Further, the horizontal plate 311 is provided with a plurality of first assembly holes 3111, the first assembly area of the bearing beam 1 is provided with a plurality of second assembly holes 11, and the hoisting assembly further comprises a third fastening assembly. The third fastening assembly comprises a third bolt and a third nut, one end of the third bolt is arranged in the first assembly hole 3111 and the second assembly hole 11 and is threadedly connected with the third nut. The third fastening assembly is used to improve the connection firmness of the horizontal plate 311 and the bearing beam 1.

[0049] Further, as shown in the drawings, Figure 2 In combination with Figure 3 As shown, the intermediate adapter unit 3 further comprises an adapter plate 33 welded with the second end of the connecting rod 32, the adapter plate 33 is provided with a plurality of third assembly holes 331, the second assembly area of the hanging beam 2 is provided with a plurality of fourth assembly holes 21, and the hoisting assembly further comprises a fourth fastening assembly. The fourth fastening assembly comprises a fourth bolt 4 and a fourth nut, one end of the fourth bolt 4 is arranged in the third assembly hole 331 and the fourth assembly hole 21 and is threadedly connected with the fourth nut. By adding the adapter plate 33 and the fourth fastening assembly, the stable connection between the connecting rod 32 and the hanging beam 2 is facilitated.

[0050] Further, the intermediate adapter unit 3 further comprises a reinforcing rib plate 34 welded between the adapter plate 33 and the second end of the connecting rod 32. By adding the reinforcing rib plate 34, the structural strength after the adapter plate 33 is connected with the connecting rod 32 can be improved.

[0051] Further, in this embodiment, the reinforcing rib plate 34 is provided with a plurality of reinforcing rib plates 34 arranged along the circumference of the connecting rod 32, which further improves the connection strength of the structure.

[0052] Optionally, the surfaces of the bearing beam 1 and the hanging beam 2 are coated with rust-proof paint, which prolongs the service life of the bearing beam 1 and the hanging beam 2 and avoids corrosion by rainwater.

[0053] It should be noted that the above only the preferred embodiments of the present application and the use of technical principles. Those skilled in the art will understand that the present application is not limited to the specific examples described herein, those skilled in the art can be made various obvious changes, re-adjustment and replacement without departing from the scope of the present application. Therefore, although the above embodiments of the present application has been described in more detail, but the present application is not limited to the above examples, without departing from the concept of the present application, but also can include more other equivalent embodiments, and the scope of the present application is determined by the appended claims.

Claims

1. Hoisting assembly, characterized in that The utility model relates to a display screen hoisting assembly, including: A bearing crossbeam (1) is provided with a plurality of first assembly areas along a first direction at intervals; A hanging beam (2) can be assembled on the hanging beam (2), and the hanging beam (2) is provided with a plurality of second assembly areas along the first direction at intervals, the interval between adjacent two first assembly areas is same or different with the interval between adjacent two second assembly areas; A plurality of intermediate adapter units (3) including mounting seat (31) and connecting rod (32), the mounting seat (31) is fixedly connected with the first assembly area, the first end of connecting rod (32) is hinged with mounting seat (31), and the second end of connecting rod (32) is fixedly connected with the second assembly area.

2. The hoisting assembly of claim 1, wherein, The mounting seat (31) includes integral transverse plate (311) and vertical plate (312), the transverse plate (311) is connected with the first assembly area, and the vertical plate (312) is provided with round hole (3121) and strip hole (3122), the strip hole (3122) is located at the periphery of the round hole (3121) and is concentrically arranged with the round hole (3121), the first end of connecting rod (32) is provided with first through hole (321) and second through hole (322), and the hoisting assembly includes: First fastening assembly, including first bolt and first nut, one end of the first bolt is arranged in the round hole (3121) and the first through hole (321) and is threadedly connected with the first nut; Second fastening assembly, including second bolt and second nut, one end of the second bolt is arranged in the strip hole (3122) and the second through hole (322) and is threadedly connected with the second nut.

3. The hoist assembly of claim 2, wherein, The strip hole (3122) and the second through hole (322) are provided with a plurality of.

4. The hoist assembly of claim 3, wherein, A plurality of strip holes (3122) are arranged at intervals along the radial direction of the round hole (3121), and a plurality of second through holes (322) are arranged on the connecting rod (32) corresponding to a plurality of strip holes (3122).

5. The hoist assembly of claim 2, wherein, The mounting seat (31) includes two vertical plates (312), and the two vertical plates (312) are arranged at intervals on the same side of the transverse plate (311), and the first end of the connecting rod (32) is located between the two vertical plates (312).

6. The hoist assembly of claim 2, wherein, The transverse plate (311) is provided with a plurality of first assembly holes (3111), the first assembly area of the bearing crossbeam (1) is provided with a plurality of second assembly holes (11), and the hoisting assembly further includes: Third fastening assembly, including third bolt and third nut, one end of the third bolt is arranged in the first assembly hole (3111) and the second assembly hole (11) and is threadedly connected with the third nut.

7. The hoist assembly of claim 1, wherein, The intermediate adapter unit (3) further includes an adapter plate (33) welded to the second end of the connecting rod (32), and the adapter plate (33) is provided with a plurality of third assembly holes (331), and the second assembly area of the hanging beam (2) is provided with a plurality of fourth assembly holes (21), and the hoisting assembly further includes: The fourth fastening assembly comprises a fourth bolt (4) and a fourth nut, one end of the fourth bolt (4) is arranged in the third assembly hole (331) and the fourth assembly hole (21) and is in threaded connection with the fourth nut.

8. The hoist assembly of claim 7, wherein, The intermediate adapter unit (3) further comprises a reinforcing rib plate (34) welded between the adapter plate (33) and the second end of the connecting rod (32).

9. The hoisting assembly of claim 8, wherein, The reinforcing rib plate (34) is provided in plurality, and the plurality of reinforcing rib plates (34) are arranged in a circumferential interval.

10. Hoisting assembly according to any of claims 1-9, characterized in that The surface of the bearing cross beam (1) and the surface of the hanging beam (2) are both coated with rust-proof paint.

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