CN211173165U - Construction device for cylindrical special-shaped steel structure - Google Patents

Abstract

The utility model relates to a building device for a cylindrical special-shaped steel structure, comprising: a support column matched with a cylindrical special-shaped steel structure to be built; a tire frame installed at the bottom of the support column, the tire frame is used for supporting and assembling A steel structure unit; and a hoisting piece installed on the top of the support column, the hoisting piece includes a lifter that can be lifted and lowered, and is fixedly connected with the steel structure unit through the hoisting piece and rises to drive the steel structure unit to move up along the support column, and then in The next section of steel structure unit is built on the tire frame and fixedly connected with the upper steel structure unit, so as to form a cylindrical special-shaped steel structure. The utility model effectively solves the problem of difficult construction of the cylindrical special-shaped steel structure, the land area occupied by the construction is small, the construction cost is low, the construction efficiency is high, and the construction quality can be ensured at the same time.

Description

Construction device for cylindrical special-shaped steel structure

technical field

The utility model relates to the field of building construction, in particular to a building device for a cylindrical special-shaped steel structure.

Background technique

At present, with the rapid development of construction projects, the requirements for construction technology and construction quality are getting higher and higher. The special-shaped steel structure is more complex, and generally has a high height, which makes it difficult to build. Especially when the construction site is limited, ordinary lifting machinery cannot work normally. If the method of full-scale scaffolding or high-altitude bulk is used, the production cost is high and the construction efficiency is high. lower.

Utility model content

The purpose of the utility model is to overcome the defects of the prior art, and to provide a construction device for a cylindrical special-shaped steel structure, which solves the problem that the cylindrical special-shaped steel structure is difficult to build, the land area occupied by the construction is small, and the construction The cost is low, the construction efficiency is high, and the construction quality can be guaranteed.

The technical solution to achieve the above purpose is:

The utility model provides a construction device for a cylindrical special-shaped steel structure, wherein the cylindrical special-shaped steel structure is assembled by a plurality of steel structure units, and the construction device comprises:

Support columns matching the cylindrical shaped steel structure to be built;

a tire frame mounted on the bottom of the support column for supporting and assembling the steel structural unit; and

A hoisting piece installed on the top of the support column, the hoisting piece includes a lifter that can be lifted and lowered, and is fixedly connected to the steel structure unit through the lifter and rises to drive the steel structure unit to move up along the support column, and then build up and down on the tire frame. A section of steel structure unit is fixedly connected with the upper steel structure unit to form a cylindrical special-shaped steel structure.

The utility model adopts a building device for a cylindrical special-shaped steel structure, uses a tire frame to directly build a steel structure unit sleeved on a support column, and then uses a hanger to move the steel structure unit upward by a set distance, and then build a lower One section of steel structure unit, the steel structure unit is fixedly connected with the previous section of steel structure unit, and then the two steel structure units are lifted up together with a sling until all the steel structure units are connected to each other to form a cylindrical special shape The steel structure does not need to set up scaffolding. The connection position of the steel structure unit is at the top of the tire frame, which is close to the ground, and the construction is relatively safe, which solves the problem of difficult construction of the cylindrical special-shaped steel structure. And the construction cost is low, the construction efficiency is high, and the construction quality can be guaranteed.

A further improvement of the utility model for the erection device of the cylindrical special-shaped steel structure lies in that the cross section of the tire frame is annular, and includes a cylindrical body sleeved on the support column, a cross brace installed on the cylindrical body at intervals, and a cross brace supported on the cross brace and the cross brace. The diagonal brace of the cylinder;

The steel structure unit includes a plurality of steel bars, the steel bars are temporarily fixed to the cross brace by spot welding, and then the steel bars are welded to each other to form the steel structure unit, and the connection between the steel bars and the cross brace is released.

The further improvement of the utility model for the erection device of the cylindrical special-shaped steel structure lies in that the transverse brace and the diagonal brace are detachably installed on the cylinder body.

A further improvement of the utility model for the erection device of the cylindrical special-shaped steel structure is that a partially exposed fixing piece is pre-embedded at the top of the support column, and the exposed part of the fixing piece is fixed with a horizontal beam, and the horizontal beam is far from the side of the fixing piece. One end protrudes out of the support column, and the hoisting piece is installed on the protruding part of the horizontal beam.

A further improvement of the utility model for the erection device of the cylindrical special-shaped steel structure lies in that the hanger is provided with a plurality of outwardly protruding support rods, through which the support rods are correspondingly connected with the steel structure unit.

A further improvement of the utility model for the erection device of the cylindrical special-shaped steel structure lies in that a limit rod is detachably installed on the side wall of the support column located above the tire frame, and the limit rod passes through the suspended steel structure unit, To prevent the suspended steel structure unit from falling.

The further improvement of the utility model for the erection device for the cylindrical special-shaped steel structure lies in that the hoisting piece is a jacking hydraulic oil cylinder, and is connected with the hoisting device through a steel strand.

Description of drawings

FIG. 1 is an overall cross-sectional view of a construction device for a cylindrical special-shaped steel structure according to the present invention.

FIG. 2 is a schematic diagram of the use state of the construction device for the cylindrical special-shaped steel structure of the present invention.

FIG. 3 is a top view of a construction device for a cylindrical special-shaped steel structure of the present invention, wherein the right side frame structure is omitted.

FIG. 4 is an enlarged schematic view of the part of the spreader in the construction device for the cylindrical special-shaped steel structure of the present invention.

Detailed ways

The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

The utility model adopts a building device for a cylindrical special-shaped steel structure, uses a tire frame to directly build a steel structure unit sleeved on a support column, and then uses a hanger to move the steel structure unit upward by a set distance, and then build a lower One section of steel structure unit, the steel structure unit is fixedly connected with the previous section of steel structure unit, and then the two steel structure units are lifted up together with a sling until all the steel structure units are connected to each other to form a cylindrical special shape The steel structure does not need to set up scaffolding. The connection position of the steel structure unit is at the top of the tire frame, which is close to the ground, and the construction is relatively safe, which solves the problem of difficult construction of the cylindrical special-shaped steel structure. And the construction cost is low, the construction efficiency is high, and the construction quality can be guaranteed. The following describes the construction device of the utility model for the cylindrical special-shaped steel structure with reference to the accompanying drawings.

Referring to FIG. 1 , FIG. 1 is an overall cross-sectional view of a construction device for a cylindrical special-shaped steel structure of the present invention. The following describes the construction device of the present invention for a cylindrical special-shaped steel structure with reference to FIG. 1 .

1 and 2, the utility model provides a construction device for a cylindrical special-shaped steel structure, the cylindrical special-shaped steel structure 21 is assembled by a plurality of steel structure units 211, and the construction device includes:

The support column 11 matched with the cylindrical special-shaped steel structure 21 to be built;

The tire frame 12 installed at the bottom of the support column 11, the tire frame 12 is used for supporting and assembling the steel structure unit 211; and

The hoisting piece 13 is installed on the top of the support column 11 , the hoisting piece 13 includes a lifter 131 that can be lifted and lowered, and is fixedly connected to the steel structure unit 211 through the lifter 131 and rises to drive the steel structure unit 211 to move upward along the support column 11 . Then, the next section of steel structure unit 211 is built on the tire frame 12 and fixedly connected with the upper steel structure unit 211 , so as to form a cylindrical special-shaped steel structure 21 by splicing.

Further, the hoisting member 13 is a lifting hydraulic cylinder, which is connected to the spreader 131 through the steel strand 132 , and the hydraulic cylinder drives the steel strand 132 to move upward to drive the spreader 131 to rise.

Preferably, as shown in FIG. 4 , the hanger 131 is provided with a plurality of struts protruding outward, and the struts are correspondingly connected to the steel structure unit 211 to keep the steel strand 132 upright, that is, through multiple struts. Each node is fixedly connected with the steel structure unit 211, so that the connection between the spreader 131 and the steel structure unit 211 is more stable, and the steel structure unit 211 can be prevented from shaking during the lifting process.

As a preferred embodiment of the present invention, the cross-section of the tire frame 12 is annular, and includes a cylindrical body 121 sleeved on the support column 11 , a cross brace 122 installed on the cylindrical body 121 at intervals, and a cross brace 122 and the cylindrical body supported by the cross brace 122 . The diagonal brace 123 of the body 121;

The steel structure unit 211 includes a plurality of steel bars, the steel bars are temporarily fixed to the cross brace 122 by spot welding, and then the steel bars are welded to each other to form the steel structure unit 211 , and the connection between the steel bars and the cross brace 122 is released.

Specifically, the transverse support 122 and the diagonal support 123 are detachably installed on the cylinder body 121 .

Preferably, the cross brace 122 and the diagonal brace 123 can be installed on the cylinder body 121 by bolting, or can be installed on the cylinder body 121 by welding. For the connection between the brace 122 and the diagonal brace 123 and the cylinder body 121 , the transverse brace 122 and the diagonal brace 123 are welded to the cylinder body 121 before the next section of the steel structure unit 211 is built.

Further, as shown in FIG. 3 , a partially exposed fixing member 14 is pre-embedded at the top of the support column 11 , and a horizontal beam 141 is fixed to the exposed portion of the fixing member 14 , and an end of the horizontal beam 141 away from the fixing member 14 supports the support The column 11 protrudes outward, and the hoisting member 13 is installed on the protruding part of the horizontal beam 141 .

Further, a limit rod is detachably installed on the side wall of the support column 11 above the tire frame 12, and the limit rod passes through the lifted steel structure unit 211 to prevent the lifted steel structure unit 211 from falling.

Preferably, a partially exposed embedded part is embedded in the side wall of the support column 11 above the tire frame 12 , and the limit rod is installed on the support column 11 by welding the limit rod to the embedded part.

A specific embodiment of the present utility model is as follows:

Concrete is poured according to the size of the cylindrical special-shaped steel structure 21 to be built to form the matching support column 11 , the tire frame 12 is installed on the outer side wall of the support column 11 near the ground, and the top of the support column 11 is pre-embedded with a fixing member 14 and install the horizontal beam 141 partially protruding outward on the fixing member 14, and install the hoisting member 13 on the protruding part of the horizontal beam 141;

Provide steel bars, connect the steel bars to the cross braces 122 by spot welding to temporarily fix the position of the steel bars, and weld the steel bars to each other according to the design drawings, so as to form the steel structure unit 211 on the tire frame 12, and attach the hoisting tool of the hoisting member 13 to each other. 131 is fixedly connected with the steel structure unit 2111, and then the connection between the cross brace 122 and the steel bar is disconnected, and the cross brace 122 and the diagonal brace 123 are disassembled, and the hoisting member 13 is used to drive the hanger 131 to drive the steel structural unit 211 along the support column 11. Move up the set distance;

After the steel structure unit 211 is lifted into place, a limit rod is passed through the steel structure unit 211 and installed on the support column 11 to prevent the steel structure unit 211 from falling. Before lifting the next steel structure unit 211, remove the limit rod position rod to prevent the limit rod from blocking the upward movement of the steel structure unit 211;

Provide steel bars, build the next section of steel structure unit 211, connect the top of the steel structure unit 211 to the bottom of the previous section of steel structure unit 211, and use the hoisting member 13 to drive the spreader 131 to drive the connected steel structure unit 211 Together, move up a set distance along the support column, then build and connect the next steel structure unit 211, and finally build a cylindrical special-shaped steel structure 21;

Remove the support column 11 and release the hanger 131 from the steel structure unit 211 at the top, so that the cylindrical special-shaped steel structure 21 is separated from the construction device. The steel section structure unit 211 is always located in a straight line, which can ensure the accuracy of the construction. In addition, the whole process of construction is carried out near the support column 11, which takes up less space and does not require a large crane, which reduces the construction cost.

The present invention has been described in detail above with reference to the embodiments of the accompanying drawings, and those of ordinary skill in the art can make various modifications to the present invention according to the above description. Therefore, some details in the embodiments should not be construed to limit the present invention, and the present invention will take the scope defined by the appended claims as the protection scope of the present invention.

Claims (7)

1. The utility model provides a build device for tube-shape deformed steel structure, a serial communication port, tube-shape deformed steel structure is assembled by a plurality of steel structural unit and is formed, it includes to build the device:

the supporting column is matched with the cylindrical deformed steel structure to be built;

the jig frame is arranged at the bottom of the support column and used for supporting and assembling the steel structure unit; and

the lifting device comprises a lifting device capable of being adjusted in a lifting mode, the lifting device is fixedly connected with the steel structure unit and ascends to drive the steel structure unit to move upwards along the supporting column, and then the next section of steel structure unit is built on the jig frame and is fixedly connected with the steel structure unit above the steel structure unit, so that the cylindrical special-shaped steel structure is formed by splicing.

2. The building device for the cylindrical special-shaped steel structure according to claim 1, wherein the cross section of the jig frame is annular, and the jig frame comprises a cylinder body sleeved on the supporting column, cross braces arranged on the cylinder body at intervals and inclined braces supported on the cross braces and the cylinder body;

the steel structure unit includes a plurality of billet, the billet is fixed in through spot welding's mode temporarily the stull, and then the billet welds each other in order to form steel structure unit, and removes the billet with the connection of stull.

3. A building set for a cylindrical deformed steel structure according to claim 2, characterised in that the wales and the wales are detachably mounted to the drum.

4. The building device for the cylindrical profiled steel structure as claimed in claim 1, wherein a fixing part with a part exposed is embedded in the top of the supporting column, a horizontal beam is fixed on the exposed part of the fixing part, one end of the horizontal beam far away from the fixing part protrudes out of the supporting column, and the hoisting part is mounted on the protruding part of the horizontal beam.

5. The building device for the cylindrical profiled steel structure as claimed in claim 1, wherein a plurality of outwardly protruding struts are arranged on the hanger and correspondingly connected with the steel structure units through the struts.

6. The building device for the cylindrical profiled steel structure as claimed in claim 1, wherein a limiting rod is detachably mounted on the side wall of the supporting column above the jig frame, and the suspended steel structure unit is prevented from falling through the limiting rod.

7. The building device for the cylindrical special-shaped steel structure according to claim 1, wherein the lifting piece is a lifting hydraulic oil cylinder and is connected with the lifting appliance through a steel strand.

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