Portable steel beam hoisting device

Abstract

The utility model relates to the technical field of building construction, in particular to a portable steel beam hoisting device which comprises an electric telescopic arm and two limiting steel plates, one end of each limiting steel plate is fixedly provided with a first clamping plate, and the lower ends of the limiting steel plates and the inner ends of the first clamping plates are fixedly provided with bottom plates. A supporting plate is fixedly mounted between the two bottom plates; the other end of each limiting steel plate is slidably connected with a second clamping plate through a bottom plate, and a plurality of fixing holes are formed in the side walls of the second clamping plates and the side walls of the limiting steel plates. The device has the beneficial effects that compared with a traditional tower crane for hoisting small components, the device saves time, meanwhile, the tower crane can hoist large components at the same time, and the construction period is shortened; when a complex working face is welded, the use of the tower crane is limited, and the device can effectively solve the welding problem of the complex working face.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a portable steel beam hoisting device. Background Art

[0002] The development of steel structure buildings in my country has reached a certain scale. Compared with traditional reinforced concrete structure buildings, steel structure buildings have more advantages, are developing rapidly, and are generally recognized by users.

[0003] During construction, steel beams need to be hoisted. When hoisting steel beams, large hoisting machinery is needed. The common hoisting method is to use wire rope bundling hoisting, that is, to tie both ends of the wire rope to the steel beam, and then hook the hook of the lifting equipment on the wire rope for hoisting.

[0004] However, when using a tower crane to hoist some small components, the workload is large and time-consuming due to their large number. At the same time, in a complex working environment, the use of tower cranes is limited, and it is particularly difficult to transport components to the working floor. Therefore, the utility model proposes a portable steel beam hoisting device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a portable steel beam lifting device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable steel beam lifting device, comprising: an electric telescopic arm and a limit steel plate, wherein two limit steel plates are provided, one end of each limit steel plate is fixedly installed with a clamping plate 1, the lower end of the limit steel plate and the inner end of the clamping plate 1 are fixedly installed with a bottom plate, and a support plate is fixedly installed between the two bottom plates;

[0007] The other end of each limiting steel plate is slidably connected to a second clamping plate through a bottom plate, and a plurality of fixing holes are provided on the side walls of the second clamping plate and the limiting steel plate;

[0008] The lower end of the electric telescopic arm is fixedly mounted on the upper end of the support plate through a fixing seat, and a connecting rod is fixedly mounted on the upper end of the electric telescopic arm.

[0009] Preferably, a fixing sleeve is fixedly mounted on the outer wall of the electric telescopic arm, a supporting column is fixedly mounted on the outer wall of the fixing sleeve, and the lower end of the supporting column is fixedly mounted on the upper end of the supporting plate via a fixing plate.

[0010] Preferably, an arc-shaped connecting block is fixedly installed at the connection between the connecting rod and the electric telescopic arm, and a lifting ring is fixedly installed on the lower side of one end of the connecting rod away from the electric telescopic arm.

[0011] Preferably, the first clamping plate and the second clamping plate are both U-shaped.

[0012] Preferably, a limiting groove is formed at the connection between the clamping plate 1 and the limiting steel plate.

[0013] Preferably, a connecting plate is fixedly mounted on the side wall on the inner side of one end of the second clamping plate away from the limiting steel plate, and the inner end of the connecting plate is flush with the inner end of the second clamping plate.

[0014] Preferably, a lubricant is applied between the second clamping plate and the bottom plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Compared with the traditional tower crane lifting small components, this device saves time. At the same time, the tower crane can lift larger components at the same time, shortening the construction period;

[0017] 2. When welding on a more complex work surface, the use of the tower crane is limited. This device can effectively solve the welding problem on a more complex work surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a front view schematic diagram of part of the structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the connection between the limit steel plate, the first clamping plate and the second clamping plate of the utility model.

[0021] In the figure: 1. Electric telescopic arm; 2. Fixed seat; 3. Connecting rod; 4. Arc-shaped connecting block; 5. Lifting ring; 6. Fixed sleeve; 7. Support column; 8. Fixed plate; 9. Limiting steel plate; 10. Snap-on plate 1; 11. Bottom plate; 12. Support plate; 13. Snap-on plate 2; 14. Fixed hole; 15. Connecting plate. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0026] See also Figures 1 to 3 The utility model provides a technical solution: a portable steel beam lifting device, comprising: an electric telescopic arm 1, a limiting steel plate 9, a clamping plate 1 10 and a clamping plate 2 13, the limiting steel plate 9 is provided with two pieces, the limiting steel plate 9 is L-shaped, the clamping plate 1 10 and the clamping plate 2 13 are both U-shaped, one end of each limiting steel plate 9 is provided with a clamping plate 10, one end of the limiting steel plate 9 is fixedly connected, a limiting groove is formed at the connection between the clamping plate 10 and the limiting steel plate 9, the clamping plate 2 13 is limited, the lower end of the limiting steel plate 9 and the inner end of the clamping plate 10 are fixedly installed with a bottom plate 11, a support plate 12 is fixedly installed between the two bottom plates 11, and the left and right ends of the support plate 12 are respectively welded to one end of the bottom plate 11 to fix the support plate 12.

[0027] The other end of each limiting steel plate 9 is provided with a clamping plate 2 13, one end of the clamping plate 2 13 is long and the other end is short, the longer end of the clamping plate 2 13 is slidably connected to the upper end of the bottom plate 11, and is located on the inner side of the limiting steel plate 9, the limiting steel plate 9 plays a role in limiting the clamping plate 2 13, and a lubricant is applied between the clamping plate 2 13 and the bottom plate 11 to reduce the friction between the bottom plate 11 and the clamping plate 2 13, so that the clamping plate 2 13 can slide on the upper end of the bottom plate 11, and the clamping plate 2 13 and the limiting steel plate A plurality of fixing holes 14 are provided on the side walls of 9, and the distance between the clamping plate 10 and the clamping plate 2 13 is adjusted by sliding the clamping plate 2 13 on the bottom plate 11, so as to be suitable for different types of I-beams and clamp them on the I-beams. The customized round steel passes through the fixing holes 14 on the limiting steel plate 9 and the clamping plate 2 13, and the clamping plate 2 13 is fixed on the limiting steel plate 9, so as to control the distance between the clamping plate 2 13 and the clamping plate 10, so as to achieve the purpose of controlling the size of the card slot.

[0028] The lower end of the electric telescopic arm 1 is fixedly installed on the upper end of the support plate 12 through a fixing seat 2, a fixing sleeve 6 is fixedly installed on the outer wall of the electric telescopic arm 1, a supporting column 7 is fixedly installed on the outer wall of the fixing sleeve 6, and the lower end of the supporting column 7 is fixedly installed on the upper end of the support plate 12 through a fixing plate 8, so as to further increase the firmness of the installation of the electric telescopic arm 1, a connecting rod 3 is fixedly installed on the upper end of the electric telescopic arm 1, and an arc-shaped connecting block 4 is fixedly installed at the connection between the connecting rod 3 and the electric telescopic arm 1 to strengthen the connection strength between the connecting rod 3 and the electric telescopic arm 1, and a lifting ring 5 is fixedly installed on the lower side of one end of the connecting rod 3 away from the electric telescopic arm 1.

[0029] A connecting plate 15 is fixedly installed on the side wall of the inner side of one end of the clamping plate 13 away from the limiting steel plate 9. The inner end of the connecting plate 15 is flush with the inner end of the clamping plate 13. When clamping with the I-beam, the contact area between the clamping plate 13 and the I-beam is increased, making the clamping more stable.

[0030] When the device is working, according to the size of the I-beam, by adjusting the distance between the clamping plate 2 13 and the clamping plate 1 10, the device is clamped on the I-beam, the height of the connecting rod 3 is adjusted to a suitable position by the electric telescopic arm 1, the steel beam and the hook are connected by using a suitable sling or sling, and the connection is ensured to be firm and reliable, the electric hoist is connected to the hook, and connected to the device through the lifting ring 5, the electric hoist is started to lift the small component to the working surface, and the operator can directly weld the small component on the I-beam.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable steel beam lifting device, comprising: The electric telescopic arm (1) and the limiting steel plate (9) are characterized in that: the limiting steel plates (9) are provided with two pieces, one end of each limiting steel plate (9) is fixedly mounted with a clamping plate (10), the lower end of the limiting steel plate (9) and the inner end of the clamping plate (10) are both fixedly mounted with a bottom plate (11), and a support plate (12) is fixedly mounted between the two bottom plates (11); The other end of each limiting steel plate (9) is slidably connected to a second clamping plate (13) through a bottom plate (11), and a plurality of fixing holes (14) are provided on the side walls of the second clamping plate (13) and the limiting steel plate (9); The lower end of the electric telescopic arm (1) is fixedly mounted on the upper end of the support plate (12) via a fixing seat (2), and a connecting rod (3) is fixedly mounted on the upper end of the electric telescopic arm (1).

2. A portable steel beam lifting device according to claim 1, characterized in that: A fixing sleeve (6) is fixedly mounted on the outer wall of the electric telescopic arm (1), a supporting column (7) is fixedly mounted on the outer wall of the fixing sleeve (6), and the lower end of the supporting column (7) is fixedly mounted on the upper end of the supporting plate (12) via a fixing plate (8).

3. The portable steel beam lifting device according to claim 1, characterized in that: An arc-shaped connecting block (4) is fixedly installed at the connection point between the connecting rod (3) and the electric telescopic arm (1), and a lifting ring (5) is fixedly installed on the lower side of one end of the connecting rod (3) away from the electric telescopic arm (1).

4. A portable steel beam lifting device according to claim 1, characterized in that: The first clamping plate (10) and the second clamping plate (13) are both U-shaped.

5. The portable steel beam lifting device according to claim 1, characterized in that: A limiting groove is formed at the connection between the clamping plate 1 (10) and the limiting steel plate (9).

6. The portable steel beam lifting device according to claim 1, characterized in that: A connecting plate (15) is fixedly mounted on the inner side wall of the second clamping plate (13) away from the limiting steel plate (9), and the inner end of the connecting plate (15) is flush with the inner end of the second clamping plate (13).

7. The portable steel beam lifting device according to claim 1, characterized in that: Lubricant is applied between the second clamping plate (13) and the bottom plate (11).

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