Auxiliary device for balanced hoisting of steel pipe columns with different diameters

Abstract

The utility model provides an auxiliary device for balanced hoisting of steel pipe columns with different diameters, which comprises a circular ring bottom plate, and a plurality of reinforcing vertical plates are uniformly arranged on the circular ring bottom plate; the center ends, close to the circular ring bottom plate, of the reinforcing vertical plates are connected with a center column, and a lifting ring is arranged at the upper end of the center column. Bolt grooves with the same number are uniformly formed in the circular ring bottom plate between the adjacent reinforcing vertical plates; a fixing nut is arranged on a connecting bolt and then penetrates through the bolt groove, and a connecting nut is arranged on the connecting bolt on the upper side of the bolt groove. The auxiliary device can ensure that the steel pipe column is vertically lifted and the end section of the steel pipe column is in a horizontal state, so that the steel pipe column can be conveniently butted with the mounted vertical steel pipe column; the auxiliary device is connected with the steel pipe column through bolts, connection is reliable, and the safety of the steel pipe column in the hoisting and installing process is improved; the auxiliary device can be matched with steel pipe columns with different diameters within a certain range.

Description

Technical Field

[0001] The utility model relates to a steel pipe column lifting auxiliary device, in particular to an auxiliary device which can respectively and balancedly lift steel pipe columns with different diameters. Background Art

[0002] In civil construction, steel pipe columns are common supporting structures. During installation, they need to be hoisted and docked with the installed vertical steel pipe columns. Therefore, the steel pipe columns should be hoisted vertically so that the cross-section of the steel pipe column end is horizontal to facilitate docking with the installed vertical steel pipe columns. However, during the actual docking and assembly process, the steel pipe columns are generally hoisted with a locking sleeve, which causes the hoisted steel pipe columns to tilt as a whole, making it difficult to dock the hoisted steel pipe columns with the installed vertical steel pipe columns and posing a safety hazard. Summary of the Invention

[0003] The purpose of the present utility model is to provide an auxiliary device for balanced lifting of steel pipe columns of different diameters in order to solve the above-mentioned problems. The auxiliary device can ensure the vertical lifting of the steel pipe column and ensure that the end section of the steel pipe column should be in a horizontal state, so as to facilitate docking with the installed vertical steel pipe column; the auxiliary device is connected to the steel pipe column by bolts, and the connection is reliable, thereby improving the safety of the steel pipe column lifting and installation process; the auxiliary device can adapt to steel pipe columns of different diameters within a certain range.

[0004] The utility model invention mainly achieves the above-mentioned purpose through the following technical solutions:

[0005] An auxiliary device for balanced lifting of steel pipe columns of different diameters is mainly characterized in that: it includes a circular base plate, on which a number of reinforcing vertical plates are evenly arranged; the reinforcing vertical plates are connected to the center column near the center end of the circular base plate, and a lifting ring is provided on the upper end of the center column; the same number of bolt grooves are evenly arranged on the circular base plate between adjacent reinforcing vertical plates; fixing nuts are provided on the connecting bolts and then pass through the bolt grooves, and connecting nuts are provided on the connecting bolts on the upper side of the bolt grooves.

[0006] Preferably, the spacing between adjacent bolt slots and the spacing between the bolt slots and adjacent reinforcing vertical plates are consistent with the spacing between the bolt holes provided on the steel pipe column.

[0007] Preferably, the number of connecting nuts provided on the connecting bolt is not less than 2.

[0008] The present invention has at least the following advantages or beneficial effects:

[0009] The utility model provides an auxiliary device for balanced lifting of steel pipe columns of different diameters, which is mainly characterized in that: it includes a circular base plate, and a plurality of reinforcing vertical plates are evenly arranged on the circular base plate; the reinforcing vertical plates are connected to the central column near the central end of the circular base plate, and a lifting ring is provided on the upper end of the central column; the same number of bolt grooves are evenly arranged on the circular base plate between adjacent reinforcing vertical plates; fixing nuts are provided on the connecting bolts and then pass through the bolt grooves, and connecting nuts are provided on the connecting bolts on the upper side of the bolt grooves.

[0010] The auxiliary device can ensure that the steel pipe column is lifted vertically and that the end section of the steel pipe column is in a horizontal state, so as to facilitate docking with the installed vertical steel pipe column; the auxiliary device is connected to the steel pipe column by bolts, and the connection is reliable, thereby improving the safety of the steel pipe column lifting and installation process; the auxiliary device can adapt to steel pipe columns of different diameters within a certain range. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for the present invention. It should be understood that the following drawings should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0012] Figure 1 A three-dimensional diagram of the auxiliary device for balanced lifting of steel pipe columns of different diameters;

[0013] Figure 2 This is a three-dimensional diagram from another perspective of the auxiliary device for balanced lifting of steel pipe columns with different diameters;

[0014] Figure 3 This is a usage diagram of the auxiliary device for balanced lifting of steel pipe columns of different diameters.

[0015] Icon: 1-circular base plate; 2-reinforced vertical plate; 3-center column; 4-lifting ring; 5-bolt slot; 6-connecting bolt; 7-fixing nut; 8-connecting nut; A-steel pipe column. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments.

[0017] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of the present invention.

[0018] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0019] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "up", "down", "left", "right", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship commonly placed in the present invention. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0020] In the description of the embodiments of the present invention, it should be noted that, unless otherwise specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections, welded connections, etc.; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances. Specific embodiments

[0021] Please refer to Figure 1 and Figure 2 The structural diagram of the auxiliary device for balanced lifting of steel pipe columns of different diameters is shown in the figure. Figure 3The diagram shows the use state of the auxiliary device for balanced lifting of steel pipe columns of different diameters, wherein the steel pipe column (A) is not included in the present invention. The present invention provides an auxiliary device for balanced lifting of steel pipe columns of different diameters, which is mainly characterized in that: it comprises a circular base plate (1), and a plurality of reinforcing vertical plates (2) are evenly arranged on the circular base plate (1); the reinforcing vertical plates (2) are connected to the central column (3) near the central end of the circular base plate (1), and the upper end of the central column (3) is provided with a lifting ring (4); the same number of bolt grooves (5) are evenly arranged on the circular base plate (1) between adjacent reinforcing vertical plates (2); a fixing nut (7) is arranged on the connecting bolt (6) and then passes through the bolt groove (5), and a connecting nut (8) is arranged on the connecting bolt (6) on the upper side of the bolt groove (5).

[0022] First, it is confirmed that the diameter of the steel pipe column (A) to be lifted is within the diameter range applicable to the auxiliary device, and at the same time, the number of bolt holes of the steel pipe column (A) corresponding to the bolt slots (5) of the auxiliary device is not less than 8 and is evenly distributed on the annular base plate (1).

[0023] Before using the auxiliary device, all connecting bolts (6), fixing nuts (7) and connecting nuts (8) should be removed.

[0024] When using the auxiliary device, first pass the connecting bolt (6) through the bolt hole of the steel pipe column (A) from the lower side of the bolt hole, and then screw the fixing nut (7) onto the connecting bolt (6) to ensure that the connecting bolt (6) is fixed on the bolt hole of the steel pipe column (A).

[0025] It should be noted that the connecting bolts (6) should be installed in the bolt holes of the steel pipe column (A) corresponding to the bolt slots (5) of the auxiliary device; the other bolt holes do not need to be installed with connecting bolts (6).

[0026] Then, the auxiliary device body is lifted by the lifting ring (4) and moved to the top of the steel pipe column (A). The connecting bolts (6) installed on the steel pipe column (A) are inserted into the corresponding bolt grooves (5), and then the connecting nuts (8) are screwed onto the connecting bolts (6). The connecting nuts (8) should be tightened to fix the connecting bolts (6) in the bolt grooves (5).

[0027] It should be noted that the number of connecting nuts (8) provided on the connecting bolt (6) is not less than 2, and adjacent connecting nuts (8) on the same connecting bolt (6) should be in close contact with each other.

[0028] It should be ensured that the positions of all the connecting bolts (6) inserted into the bolt grooves (5) are relatively consistent, and that the center of the steel pipe column (A) coincides with the center of the circular base plate of the auxiliary device.

[0029] Finally, the steel pipe column (A) is lifted by the auxiliary device to proceed to the next step.

[0030] When dismantling the auxiliary device, the connecting nuts (8) are removed in sequence, and the connecting bolts (6) provided on the auxiliary device body and the steel pipe column (A) are separated by the lifting ring (4).

[0031] Then remove the connecting bolts (6) and fixing nuts (7) provided on the steel pipe column (A) in sequence.

[0032] The connecting bolts (6), fixing nuts (7) and connecting nuts (8) should be kept properly.

[0033] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An auxiliary device for balanced lifting of steel pipes of different diameters, characterized by: The invention comprises a circular base plate (1), wherein a plurality of reinforcing vertical plates (2) are evenly arranged on the circular base plate (1); the reinforcing vertical plates (2) are connected to the central column (3) near the central end of the circular base plate (1), and a lifting ring (4) is provided on the upper end of the central column (3); the same number of bolt grooves (5) are evenly arranged on the circular base plate (1) between adjacent reinforcing vertical plates (2); a fixing nut (7) is provided on the connecting bolt (6) and passes through the bolt groove (5), and a connecting nut (8) is provided on the connecting bolt (6) on the upper side of the bolt groove (5).

2. The auxiliary device for balanced lifting of steel pipes of different diameters according to claim 1 is characterized in that: The number of connecting nuts (8) provided on the connecting bolt (6) is not less than 2.

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