CN210458984U - Steel structure tower column vertical rotation construction reinforcing system - Google Patents

Abstract

An object of the utility model is to provide a steel construction pylon erects changes construction reinforcerment system can effectively improve the atress situation of pylon, guarantees the structural safety during the construction. The steel structure tower column vertical rotation construction reinforcing system comprises a steel structure tower column and a temporary reinforcing device, wherein the steel structure tower column comprises a main body part and an extension part which extends upwards from the main body part in the lateral direction; the temporary reinforcing device comprises at least one temporary support rod, a plurality of upper hinged supports and a plurality of lower hinged supports, the upper hinged supports are welded on the extension part, the lower hinged supports are welded on the main body part, the upper end of each temporary support rod is provided with an upper hinged support, the lower end of each temporary support rod is provided with a lower hinged support, the upper hinged supports are hinged with the upper hinged supports through hinged shafts, and the lower hinged supports are hinged with the lower hinged supports through hinged shafts, so that the main body part, the extension part and the at least one temporary support rod form a triangular system.

Description

Steel structure tower column vertical rotation construction reinforcing system

Technical Field

The utility model relates to a steel construction column especially relates to steel construction column temporary structure when steel construction column erects to change construction.

Background

The construction process of lifting the main tower of the bridge steel structure by using the vertical rotating bodies is increased, the tower columns are firstly assembled into a whole on the bridge floor, and then the tower columns are vertically rotated in place by various modes such as hydraulic lifting. Because steel structure tower column often weight is heavier, and it is very huge to promote required pulling force, and this produces very adverse effect to steel structure tower column self structure atress.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel construction pylon erects changes construction reinforcerment system can effectively improve the atress situation of pylon, guarantees the structural safety during the construction.

A steel structure tower column vertical rotation construction reinforcing system comprises a steel structure tower column and a temporary reinforcing device, wherein the steel structure tower column comprises a main body part and an extending part extending upwards from the main body part in the lateral direction; the temporary reinforcing device comprises at least one temporary support rod, a plurality of upper hinged supports and a plurality of lower hinged supports, the upper hinged supports are welded on the extension part, the lower hinged supports are welded on the main body part, the upper end of each temporary support rod is provided with an upper hinged support, the lower end of each temporary support rod is provided with a lower hinged support, the upper hinged supports are hinged with the upper hinged supports through hinged shafts, and the lower hinged supports are hinged with the lower hinged supports through hinged shafts, so that the main body part, the extension part and the at least one temporary support rod form a triangular system.

In one embodiment, the triangular system is located on the forward side of the direction of rotation of the steel structural tower column vertical rotation.

In one embodiment, the temporary stay further comprises a rod portion between the upper and lower end sockets, the rod portion being a cylindrical rod.

In one embodiment, the upper end hinge base or the lower end hinge base includes an end plate, two parallel lug plates and a plurality of rib plates, wherein an end surface of the upper end or the lower end of the cylindrical rod is closed by the end plate, and a plurality of axial grooves are circumferentially opened together with the end plate, the two parallel lug plates are inserted into the respective axial grooves and are welded to the cylindrical rod, and a plurality of rib plates are inserted into the respective axial grooves and are simultaneously welded to the outer side of the lug plates and the cylindrical rod, and the lug plates provide pin holes for receiving the hinge shafts.

In one embodiment, the cylindrical rod has a peripheral reinforcing peripheral plate at its upper or lower end corresponding to the location where the axial slots are cut.

In one embodiment, the lug plate is provided with a reinforcing outer disk at a position corresponding to the pin hole.

In one embodiment, the suspension points of the steel structural tower column are arranged at the ends of the extensions.

In one embodiment, a pivot of the steel-structured tower column is provided on a side opposite to a side of the main body portion on which the lower hinge mount is provided.

The support and the tower column are combined into a whole through the temporary support rod and the two hinged connection modes to form a stable triangular system, the stress condition of the tower column is effectively improved, the root stress influencing the quality and the structure safety on the tower column is eliminated, and the structure safety during construction can be ensured.

Drawings

The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings, in which:

FIG. 1 is a front view of a steel structure tower column vertical rotation construction reinforcing system.

Fig. 2 is a schematic view of the upper support.

Fig. 3 is a cross-sectional view taken along line 1-1 of fig. 2.

Fig. 4 is a top view of the temporary stay.

Fig. 5 is a view from direction a in fig. 4.

Fig. 6 is a view from direction B in fig. 4.

Fig. 7 is a sectional view of fig. 4 taken along line 1-1.

Fig. 8 is a schematic view of the lower support.

Fig. 9 is a sectional view of fig. 8 taken along line 1-1.

Detailed Description

The following discloses many different embodiments or examples for implementing the subject technology described. Specific examples of components and arrangements are described below to simplify the present disclosure, but these are merely examples and do not limit the scope of the invention. For example, if a first feature is formed over or on a second feature described later in the specification, this may include embodiments in which the first and second features are formed in direct contact, and may also include embodiments in which additional features are formed between the first and second features, such that the first and second features may not be in direct contact. Additionally, reference numerals and/or letters may be repeated among the various examples throughout this disclosure. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. Further, when a first element is described as being coupled or coupled to a second element, the description includes embodiments in which the first and second elements are directly coupled or coupled to each other, as well as embodiments in which one or more additional intervening elements are added to indirectly couple or couple the first and second elements to each other.

As shown in fig. 1, the steel structure tower column vertical rotation construction reinforcing system comprises a steel structure tower column 1 and a temporary reinforcing device 2, wherein the steel structure tower column 1 comprises a main body part 11 and an extension part 12 extending upwards from the side of the main body part 11; the temporary reinforcing apparatus 2 includes at least one temporary stay 21, a plurality of upper anchors 22 and a plurality of lower anchors 23, the plurality of upper anchors 22 are welded to the extension part 12, the lower anchors 23 are welded to the main body part 11, each of the temporary stays 21 has an upper end anchor 210 at an upper end thereof and a lower end anchor 212 at a lower end thereof, the upper end anchors 210 are hinged to the upper anchors 22 by hinge shafts, and the lower end anchors 212 are hinged to the lower anchors 23 by hinge shafts, so that the main body part 11, the extension part 12 and the at least one temporary stay 21 form a triangular system.

The steel structure pylon erects to change the construction can be rotatory to vertical state or rotatory to the state that is an contained angle with the level with the steel structure pylon 1 of the horizontal body, is about to the vertical body of turning of steel structure pylon 1 of platform to the design position. Since large root stresses are generated during the swivel, they are generated at the positions shown by the regions P1 and P2 in fig. 1. Meanwhile, the tension point can generate great deformation, and great hidden danger is caused to quality and structural safety. Because the at least one temporary support rod 21 and the steel structure tower column 1 are combined into a whole in the connection mode of the special design, a stable triangular system is formed, the stress condition of the tower column is effectively improved, and the structural safety during construction can be ensured.

While one embodiment of the steel structure tower column vertical rotation construction reinforcement system is described above in connection with fig. 1, in other embodiments of the steel structure tower column vertical rotation construction reinforcement system, more details are possible in many respects than the above-described embodiments, and at least some of these details may vary widely. At least some of these details and variations are described below in several embodiments.

With continued reference to fig. 1, the triangular system is located on the forward side of the direction of rotation R of the vertical rotation of the steel structural tower column 1, the forward side being the right side in fig. 1 with reference to the extension 12, and the reverse side being the left side in fig. 1 with reference to the extension 12. Because the triangular system is positioned on the positive side, the steel structure tower column vertical rotation construction reinforcing system has a better stress condition.

As shown in fig. 4 and 5, the temporary stay 21 further includes a rod portion 210 located between the upper end hinge base 210 and the lower end hinge base 212, and as shown in fig. 7, the rod portion 210 is a cylindrical rod. The cylindrical rod has a greater load bearing capacity.

As shown in fig. 4 to 7, the upper end hinge base 210 or the lower end hinge base 212 includes an end plate 30, two parallel lug plates 31, and a plurality of rib plates 32, wherein an end surface of an upper end or a lower end of the cylindrical rod 210 is closed by the end plate 30, and a plurality of axial grooves 301 are opened along a circumferential direction together with the end plate 30, the two parallel lug plates 31 are inserted into the respective axial grooves and are welded to the cylindrical rod 210, and the plurality of rib plates 32 are inserted into the respective axial grooves 301 and are simultaneously welded to outer sides of the lug plates 31 (on opposite sides of the two lug plates 31 to each other as shown in fig. 6), the cylindrical rod 210, and the lug plates 31 provide pin holes 220 for receiving the hinge shafts, the pin holes 220 being provided for the pin holes 220. The hinged support structure can be better combined with the cylindrical rod, and has a simple structure and larger bearing capacity.

As shown in fig. 7, the cylindrical rod 210 has a reinforcing peripheral plate 211 on the outer periphery at the upper or lower end thereof corresponding to the position where the axial grooves are opened. By means of local reinforcement, on the one hand the supporting capacity of the cylindrical rod 210 is enhanced and on the other hand material is saved.

As shown in fig. 4 and 5, the lug plate 31 is provided with a reinforcing outer disk 310 at a position corresponding to the pin hole 220. Therefore, the lug plate 31 has low requirement on the width of the axial groove of the cylindrical rod 210, the strength of the cylindrical rod 210 is kept favorably, and the pin hole part of the lug plate 31 has a reinforcing structure, so that the requirement on larger stretching or pressure-bearing capacity can be met.

As shown in fig. 1, the lifting point 10 of the steel structural tower column 1 is disposed at the end of the extension 12, i.e., the upper end thereof. So relate to, at the vertical in-process of turning, the atress condition of steel construction column 1 can be improved better to the triangle-shaped support system.

As shown in fig. 1, the pivot 13 of the steel structure tower 1 is disposed on the opposite side of the main body 11 from the side on which the lower hinge support 23 is disposed, and in fig. 1, the lower hinge support 23 is located on the upper side of the right end of the main body 11, and the pivot 13 is located on the lower side of the right end of the main body 11.

As shown in fig. 2 and 3, the upper end of the extension 12 is provided with an upper seat 22, and the upper seat 22 has two lug structures, each of which is provided with a pin hole. Similarly, as shown in fig. 8 and 9, the lower support 23 is also a two-lug structure, on which pin holes are respectively provided. The number of the respective seats depends on the number of the temporary stay 21, and although two upper seats 22 and two lower seats 23 are illustrated in the drawings, when the temporary stay 21 is one or other number, the number of the seats may be changed accordingly. The upper holder 22 is aligned with the pin hole of the upper holder 210, and then a pin shaft is installed, and the axial direction of the pin shaft is locked by a stopper, so that the upper holder 22 and the upper holder 210 can be coupled together. In substantially the same manner, lower bracket 210 may be coupled to lower bracket 212.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, any modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention, all without departing from the content of the technical solution of the present invention, fall within the scope of protection defined by the claims of the present invention.

Claims (8)

1. The steel structure tower column vertical rotation construction reinforcing system is characterized by comprising a steel structure tower column and a temporary reinforcing device, wherein the steel structure tower column comprises a main body part and an extending part extending upwards from the side direction of the main body part; the temporary reinforcing device comprises at least one temporary support rod, a plurality of upper hinged supports and a plurality of lower hinged supports, the upper hinged supports are welded on the extension part, the lower hinged supports are welded on the main body part, the upper end of each temporary support rod is provided with an upper hinged support, the lower end of each temporary support rod is provided with a lower hinged support, the upper hinged supports are hinged with the upper hinged supports through hinged shafts, and the lower hinged supports are hinged with the lower hinged supports through hinged shafts, so that the main body part, the extension part and the at least one temporary support rod form a triangular system.

2. The steel structure tower column vertical rotation construction reinforcing system of claim 1, wherein the triangular system is located on a forward side of a rotation direction of the steel structure tower column vertical rotation.

3. The steel structure tower column vertical rotation construction reinforcing system of claim 1, wherein the temporary stay bar further comprises a bar portion between the upper end hinge base and the lower end hinge base, the bar portion being a cylindrical bar.

4. The steel structure tower column vertical rotation construction reinforcing system according to claim 3, wherein the upper end hinge base or the lower end hinge base comprises an end plate, two parallel lug plates and a plurality of rib plates, wherein the end surface of the upper end or the lower end of the cylindrical rod is closed by the end plate, a plurality of axial grooves are formed along the circumferential direction together with the end plate, the two parallel lug plates are inserted into the corresponding axial grooves and welded with the cylindrical rod, and a plurality of rib plates are inserted into the corresponding axial grooves and simultaneously welded with the cylindrical rod at the outer sides of the lug plates, and the lug plates provide pin holes for accommodating the hinge shafts.

5. The steel structure tower column vertical rotation construction reinforcing system of claim 4, wherein the cylindrical rod has a reinforcing peripheral plate on the outer periphery at the upper end or the lower end thereof corresponding to the position where the axial groove is opened.

6. The steel structure tower column vertical rotation construction reinforcing system of claim 4, wherein the lug plate is provided with a reinforcing outer circular plate at the position corresponding to the pin hole.

7. The steel structure tower column vertical rotation construction reinforcing system of claim 1, wherein the lifting point of the steel structure tower column is arranged at the end of the extension part.

8. The steel structure tower column vertical rotation construction reinforcing system of claim 1, wherein a rotation fulcrum of the steel structure tower column is provided at a side opposite to a side of the main body portion where the lower hinge support is provided.

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