Adjustable light high-strength steel pipe combined supporting column for post-cast strip

Abstract

The adjustable light high-strength steel pipe combined supporting column comprises an upper vertical rod and a lower vertical rod, the bottom of the upper vertical rod is connected to a jack, the upper portion of the upper vertical rod is in bolted connection with the bottom of the jack through a connecting disc, and the top of the upper vertical rod is in threaded connection with two screws. Each screw is connected with at least one adjusting nut, the top of each screw is fixedly connected with a supporting plate, and the lower vertical rod is connected with the base. According to the adjustable light high-strength steel pipe combined supporting column for the post-cast strip, the supporting height can be adjusted through the jack, and operation is convenient and labor-saving; according to the utility model, the steel pipe and the lightweight concrete are combined, so that the bearing capacity is higher than that of a single support, the support is safer and more stable, and meanwhile, the disassembly and connection operations are simple, and the repeated use and storage are convenient.

Description

Technical Field

[0001] The invention relates to the technical field of post-cast strip supports, and in particular to an adjustable lightweight high-strength steel pipe combined support column for a post-cast strip. Background Art

[0002] The application scale of reinforced concrete structures continues to expand, and the structural forms are becoming more complex. A large number of ultra-wide and ultra-thick large buildings continue to emerge. Against this background, post-cast strip technology has emerged and has become an important method to solve the problems of deformation and cracking of building structures. Post-cast strip steel pipe support technology is an important part of the field of building construction technology. At present, it has been widely used and has been optimized and improved in continuous practice. In construction projects, especially in the construction of complex structures such as high-rise and large spans, post-cast strip support technology plays a vital role.

[0003] There are various types of temporary supports for post-cast cantilever structures, mainly steel pipe supports, concrete supports and disc-type scaffolding combined lattice columns, but they all have various shortcomings, such as:

[0004] (1) Steel pipe columns and disc-type scaffolding are prone to corrosion and oxidation, and it is difficult to ensure their quality after long-term use;

[0005] (2) Plain concrete columns and steel pipe columns are heavy and difficult to remove and adjust;

[0006] (3) The bearing capacity of the combined lattice columns of the disc-type scaffolding is low;

[0007] (4) The construction period of plain concrete column support is long, and the structure may be damaged during the disassembly process;

[0008] (5) The support height is difficult to adjust. Utility Model Content

[0009] The purpose of the utility model is to address the deficiencies of the prior art and to propose an adjustable lightweight high-strength steel pipe composite support column for a post-cast strip. The composite support column is easy to install and operate, is environmentally friendly and corrosion-resistant, has a large supporting capacity, and is a temporary support column with adjustable and monitorable support height.

[0010] The technical purpose of this utility model is achieved through the following technical solutions:

[0011] An adjustable lightweight high-strength steel pipe composite support column for a post-cast strip comprises an upper vertical rod and a lower vertical rod, wherein the bottom of the upper vertical rod is connected to a jack, the upper part of the upper vertical rod and the bottom of the jack are connected by a connecting plate bolt, the top of the upper vertical rod is threadedly connected to two screw rods, each screw rod is connected to at least one adjusting nut, the top of the screw rod is fixedly connected to a support plate, and the lower vertical rod is connected to a base.

[0012] Preferably, the hollow interiors of the upper uprights and the lower uprights are filled with lightweight high-strength concrete.

[0013] Preferably, a displacement monitoring device is provided at the upper end of the upper upright.

[0014] Preferably, the lower upright is fixedly connected to the base.

[0015] Preferably, the lower upright is connected to the base in a socket-shaped manner.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model provides an adjustable lightweight high-strength steel pipe combined support column for a post-casting strip, the support height of which can be adjusted by a jack, and the operation is convenient and labor-saving.

[0018] The utility model provides an adjustable lightweight high-strength steel pipe composite support column for a post-cast strip, which adopts the form of a combination of steel pipe and lightweight concrete. Its bearing capacity is higher than that of a single support, and it is safer and more stable. At the same time, the disassembly and connection operation is simple, and it is convenient for repeated use and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model.

[0020] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of part A in the middle.

[0021] In the above drawings:

[0022] 1. Support plate; 2. Adjusting nut; 3. Displacement monitor; 4. Upper pole; 5. Jack; 6. Connecting plate; 7. Lower pole; 8. Base; 9. Bolt; 10. Jack force handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0024] As a preferred embodiment of the utility model, an adjustable lightweight high-strength steel pipe composite support column for a post-casting zone is as follows: Figure 1-Figure 2As shown, this embodiment provides an adjustable lightweight high-strength steel pipe composite support column for a post-cast strip, including an upper upright 4 and a lower upright 7, wherein the bottom of the upper upright 4 is welded and connected to the jack 5, so that the upper upright 4 and the jack 5 are integrated, and a force handle 10 is provided on one side of the jack 5, which can conveniently adjust the support height, the upper part of the upper upright 4 and the bottom of the jack 5 are connected by bolts 9 through a connecting plate 6, and the top of the upper upright 4 is threadedly connected to two screws 11, each screw 11 is connected to at least one adjusting nut 2, and the adjusting nut 2 can adjust the extension length of the support plate, and the top of the screw 11 is fixedly connected to the support plate 1, and the lower upright 7 is connected to the base 8, and three ribs are welded on the base 8 to improve its strength and stability.

[0025] In the above embodiment, the upper upright 4 and the lower upright 7 are made of Q345 steel pipes with a diameter of 60 mm. The length can be selected in different sizes according to the support height. The remaining parts are made of Q235 steel. The upper upright 4 and the lower upright 7 are hollow inside and filled with lightweight high-strength concrete. The jack is selected with a specification of 5T.

[0026] In some preferred embodiments, the upper uprights 4 and the lower uprights 7 are hollow and filled with lightweight high-strength concrete.

[0027] In other preferred embodiments, Figure 1 As shown, a displacement monitoring device 3 is provided at the upper end of the upper upright 4 to detect changes in the support height and provide timely reminders.

[0028] In some preferred embodiments, considering the reliability of the connection and the stability of the support, the lower upright 7 is fixedly connected to the base 8 in this embodiment.

[0029] In other preferred embodiments, considering the convenience of disassembly and assembly and the flexibility of storage, the lower upright 7 and the base 8 are connected by sockets in this embodiment.

[0030] When in use, the support height is adjusted by the screw rod 11 and the jack 5, so that the utility model can be applied to more usage scenarios, and the adjustment process is flexible and convenient. The change of the support height is monitored by the displacement monitor 3 to prevent the occurrence of safety accidents.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An adjustable lightweight high-strength steel pipe composite support column for post-casting belt, characterized in that: The utility model comprises an upper upright rod (4) and a lower upright rod (7), wherein the bottom of the upper upright rod (4) is connected to the jack (5), the upper part of the upper upright rod (4) and the bottom of the jack (5) are bolted via a connecting plate (6), the top of the upper upright rod (4) is threadedly connected to two screw rods (11), each screw rod (11) is connected to at least one adjusting nut (2), the top of the screw rod (11) is fixedly connected to the support plate (1), and the lower upright rod (7) is connected to the base (8).

2. The adjustable lightweight high-strength steel pipe composite support column for post-casting strip according to claim 1, characterized in that: The upper upright pole (4) and the lower upright pole (7) are hollow and filled with lightweight high-strength concrete.

3. The adjustable lightweight high-strength steel pipe composite support column for post-casting strip according to claim 1, characterized in that: A displacement monitoring device (3) is provided at the upper end of the upper upright pole (4).

4. The adjustable lightweight high-strength steel pipe composite support column for post-casting strip according to claim 1, characterized in that: The lower upright rod (7) is fixedly connected to the base (8).

5. The adjustable lightweight high-strength steel pipe composite support column for post-casting strip according to claim 1, characterized in that: The lower upright (7) is connected to the base (8) by a socket connection.

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