Steel structure plant

Abstract

The utility model discloses a steel structure factory building, which relates to the field of steel structure factory buildings, and comprises a factory building foundation part which comprises a plurality of wind-resistant columns, a plurality of side columns and two door columns, and the lower ends of the wind-resistant columns, the side columns and the door columns are connected with an open caisson foundation; the plant wall surface part comprises a plurality of supporting structures, the two ends of each supporting structure are connected with the adjacent wind-resistant columns respectively, and the multiple supporting structures between the two wind-resistant columns are arranged in the vertical direction; the plant roof part is arranged at the tops of the side columns and comprises a reinforcing structure, and the reinforcing structure is arranged on the inner sides of the side columns; the reinforcing structures are arranged at the tops of the side columns, the multiple wind-resistant columns and the side columns are connected through the supporting structures, the strength of the whole steel structure is enhanced, in addition, the reinforcing structures conduct good heat preservation on the roof of the plant, and then energy consumption of heat preservation equipment in the plant is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of steel structure factory buildings, and more specifically, relates to a steel structure factory building. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories and other fields.

[0003] During the long-term use of existing steel structure factories, the stress of wind swing or the vibration of the factory itself may cause loosening between steel beams, steel columns and steel trusses, posing a safety hazard. Therefore, some steel structure factories will dismantle and reinstall parts of their structures to strengthen their structures. However, some steel structure factories that have been dismantled and reinstalled often focus on strengthening the structure. In fact, the insulation effect of the factory roof is also deteriorated under the influence of dismantling and reinstalling, which makes the indoor temperature easily affected by the external temperature and increases the energy consumption of the insulation equipment in the factory. Utility Model Content

[0004] The purpose of this utility model is to address the deficiencies in the existing technology and provide a steel structure factory building, in which a reinforcement structure is arranged on the top of the side column, and multiple wind-resistant columns and side columns are connected by a supporting structure to strengthen the strength of the entire steel structure. In addition, the reinforcement structure is used to provide good insulation for the factory roof, thereby reducing the energy consumption of the insulation equipment in the factory building.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a steel structure factory building, comprising:

[0006] The powerhouse foundation comprises a plurality of wind-resistant columns, a plurality of side columns and two gate columns, wherein the lower ends of the wind-resistant columns, the side columns and the gate columns are connected to the caisson foundation;

[0007] The wall portion of the factory building includes a plurality of supporting structures, both ends of which are respectively connected to adjacent wind-resistant columns, and the plurality of supporting structures are arranged in a vertical direction between two wind-resistant columns;

[0008] The factory building roof portion is arranged on the top of the side columns, and the factory building roof portion includes a reinforcement structure, and the reinforcement structure is arranged on the inner side of the side columns.

[0009] Optionally, the caisson foundation is rectangular, and a wind-resistant steel cup-mouth foundation, a doorpost steel cup-mouth foundation and a side column steel cup-mouth foundation are arranged on the caisson foundation. The wind-resistant steel cup-mouth foundation is arranged at the four corners of the caisson foundation, the midpoints of any three sides and on both sides of the midpoint of the remaining side. The doorpost steel cup-mouth foundation is arranged on the remaining side. The doorpost steel cup-mouth foundation is arranged between the two wind-resistant steel cup-mouth foundations at the midpoint position, and the side column steel cup-mouth foundations are respectively arranged on both sides of the caisson foundation.

[0010] Optionally, the supporting structure includes a first tie rod, a second tie rod and a bottom steel beam arranged in sequence from top to bottom, the two ends of the first tie rod and the two ends of the second tie rod are respectively connected to the top and the middle of the wind-resistant column, the two ends of the bottom steel beam are connected to the bottom of the wind-resistant column, and the first tie rod, the second tie rod and the bottom steel beam are arranged in a horizontal direction.

[0011] Optionally, a straight tie bar is provided between the first tie bar and the second tie bar, a support rod is provided between the second tie bar and the bottom steel beam, and oblique tie bars are symmetrically provided on both sides of the support rod, the top end of the oblique tie bar is connected to the top end of the support rod, and the bottom end of the oblique tie bar is connected to the end of the bottom steel beam, and the straight tie bar and the support rod are centrally arranged.

[0012] Optionally, the wall portion of the factory building further includes a door structure, which is arranged between the two doorposts. The door structure includes a door purlin, and both ends of the door purlin are connected to the top of the doorpost.

[0013] Optionally, the factory building wall portion further includes a window structure, the window structure includes a top purlin, a bottom purlin and a side purlin, and the side purlin is arranged between the top purlin and the bottom purlin.

[0014] Optionally, the window structure is arranged between two adjacent wind-resistant columns, the window structure is arranged below the supporting structure, and transverse purlins are arranged between the side purlins and the wind-resistant columns.

[0015] Optionally, the factory building roof portion includes:

[0016] The original roof beam, one end of which is aligned with the inner side of the side column;

[0017] A parapet is provided on top of the side column, and the reinforcement structure is provided at the inner corner between the original roof beam and the parapet;

[0018] The original roof panel is arranged on the upper part of the original roof beam, and the original roof panel is connected to the end of the reinforcement structure away from the parapet.

[0019] Optionally, the reinforcement structure includes a first thick steel plate, a thick glass wool felt, a second thick steel plate and plain concrete arranged in sequence from top to bottom.

[0020] The utility model provides a steel structure factory building, which has the following beneficial effects: the steel structure factory building is divided into a factory building foundation part, a factory building wall part and a factory building roof part, and is built from bottom to top in sequence. The factory building wall part is fixed to the factory building foundation part by connecting the bottom steel beam, the first tie rod and the second tie rod in the supporting structure with the wind-resistant column. Then, the original roof panel is fixed on the multiple original roof beams by connecting the multiple original roof beams in the factory building roof part with the two side columns in the factory building foundation part, and the original roof panel is surrounded by a reinforcement structure, and the parapet surrounds the reinforcement structure. structure, thus completing the construction of the steel structure; in the reinforced structure, a combination of thick steel plates, thick glass wool felts, steel plates and plain concrete is arranged from bottom to top, which can isolate the interior of the steel structure factory building from the environment outside the steel structure factory building roof. The heat inside the steel structure factory building is transferred to the thick glass wool felt through the thick steel plates on the bottom layer. The thick glass wool felt can preserve the heat conducted from the thick steel plates. Plain concrete is used to isolate the thick steel plates from the external environment of the roof, thereby achieving a good thermal insulation effect on the roof of the factory building, thereby reducing the energy consumption of the thermal insulation equipment in the factory building.

[0021] Other features and advantages of the present invention will be described in detail in the subsequent detailed description of the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and other objects, features and advantages of the present invention will become more apparent through a more detailed description of exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present invention.

[0023] Figure 1 A structural schematic diagram of a steel structure factory building according to an embodiment of the utility model is shown.

[0024] Figure 2 A structural schematic diagram of a caisson foundation according to an embodiment of the utility model is shown.

[0025] Figure 3 A schematic structural diagram of a factory building roof portion according to an embodiment of the present utility model is shown.

[0026] Description of reference numerals:

[0027] 1. Wind-resistant column; 2. Side column; 3. Door column; 4. Caisson foundation; 401. Wind-resistant steel cup-shaped foundation; 402. Door column steel cup-shaped foundation; 403. Side column steel cup-shaped foundation; 5. Reinforced structure; 501. First thick steel plate; 502. Thick glass wool felt; 503. Second thick steel plate; 504. Plain concrete; 6. Support structure; 601. First tie rod; 602. Second tie rod; 603. Bottom steel beam; 604. Straight brace; 605. Strut; 606. Diagonal brace; 7. Door structure; 701. Door purlin; 8. Window structure; 801. Top purlin; 802. Bottom purlin; 803. Side purlin; 804. Horizontal purlin; 9. Original roof beam; 10. Parapet; 11. Original roof panel. DETAILED DESCRIPTION

[0028] The following describes preferred embodiments of the present invention in greater detail. Although preferred embodiments of the present invention are described below, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0029] like Figures 1 to 3 As shown, the steel structure factory building includes a rectangular ground and a factory building foundation part, a factory building wall part and a factory building roof part arranged in sequence from bottom to top. The factory building foundation part includes nine wind-resistant columns 1, two door columns 3, multiple side columns 2 and a caisson foundation 4. The caisson foundation 4 is opened according to the rectangular ground. The nine wind-resistant columns 1, two door columns 3 and multiple side columns 2 are all installed in the caisson foundation 4; the factory building wall part includes multiple supporting structures 6 arranged from top to bottom. The supporting structure 6 includes a first tie rod 601, a second tie rod 602 and a bottom steel beam 603. The bottom steel beam 603, the first tie rod 601 and the second tie rod 602 is installed on two adjacent wind-resistant columns 1; the roof part of the factory building includes the original roof panel 11, multiple original roof beams 9, a reinforced structure 5 and a parapet 10, multiple original roof beams 9 are horizontally connected between two of the side columns 2, the original roof panel 11 is installed on multiple original roof beams 9, the reinforced structure 5 surrounds the original roof panel 11, and the parapet 10 surrounds the reinforced structure 5. The reinforced structure 5 includes a first thick steel plate 501, a thick glass wool felt 502, a second thick steel plate 503 and plain concrete 504 arranged from bottom to top; the ingredient ratio of the plain concrete 504 is cement: fly ash: fine aggregate: coarse aggregate = 1:1:2:4.

[0030] In this embodiment, the caisson foundation 4 is provided with a wind-resistant steel cup-mouth foundation 401 for installing nine wind-resistant columns 1, a door column steel cup-mouth foundation 402 for two door columns 3, and a side column steel cup-mouth foundation 403 for multiple side columns 2. Seven wind-resistant steel cup-mouth foundations 401 are distributed at the four corners of the edge line of the caisson foundation 4 and the midpoint of any three edge lines of the caisson foundation 4. The other two wind-resistant steel cup-mouth foundations 401 are distributed at both ends of the midpoint of the other edge line. The door column steel cup-mouth foundation 402 is installed between the two wind-resistant steel cup-mouth foundations 401 distributed at both ends of the midpoint position. In the figure, multiple side column steel cup-mouth foundations 403 are distributed on the opposite sides of the caisson foundation 4, and the two opposite sides do not include the door column steel cup-mouth foundation 402; nine wind-resistant columns 1 are installed in the wind-resistant steel cup-mouth foundation 401, two door columns 3 are installed in the door column steel cup-mouth foundation 402, and multiple side columns 2 are installed in the side column steel cup-mouth foundation 403; the bottom steel beam 603 is installed at the bottom of two adjacent wind-resistant columns 1 along the direction of the caisson foundation 4; the first tie rod 601 and the second tie rod 602 are respectively installed in the middle and top of two adjacent wind-resistant columns 1 along the direction of the caisson foundation 4.

[0031] In this embodiment, the first tie rod 601, the second tie rod 602 and the bottom steel beam 603 are respectively located at the top, middle and bottom of the support structure 6, a straight brace 604 is vertically provided between the middle of the first tie rod 601 and the second tie rod 602, a support rod 605 is provided between the second tie rod 602 and the middle of the bottom steel beam 603, and an inclined brace 606 is symmetrically provided between the second tie rod 602 and the bottom steel beam 603 with the support rod 605 as the axis, one end of the inclined brace 606 is connected to the top of the support rod 605, and the other end is connected to the end of the bottom steel beam 603; the straight brace 604, the support rod 605 and the inclined brace 606 are all used to reinforce the stability of the first tie rod 601, the second tie rod 602 and the bottom steel beam 603.

[0032] In this embodiment, a door structure 7 is provided at a position corresponding to the doorpost 3 of the factory wall portion, and a window structure 8 is provided on both sides of the door structure 7. The door structure 7 and the window structure 8 are both located at the bottom of the factory wall portion; the door structure 7 includes a door purlin 701 connected to the top of the two doorposts 3, and the two door purlins 701 and the two doorposts 3 form a door area for installing the factory door; the window structure 8 includes a top purlin 801, a bottom purlin 802 and two side purlins 803, and the side purlins 803 are connected between the top purlin 801 and the bottom purlin 802, and the two side purlins 803 and two adjacent wind-resistant columns 1 are connected by a transverse purlin 804, and the two side purlins 803 and the top purlin 801 and the bottom purlin 802 form a window area for installing the factory window.

[0033] In addition, the bottom steel beam 603, the first tie rod 601 and the second tie rod 602 in the supporting structure 6 are connected to the wind-resistant column 1 to fix the wall part of the factory building to the foundation part of the factory building, and then the original roof panel 11 is fixedly installed on the multiple original roof beams 9 through the connection between the multiple original roof beams 9 in the roof part of the factory building and the two side columns 2 in the foundation part of the factory building, and the original roof panel 11 is surrounded by the reinforcement structure 5, and the parapet 10 surrounds the reinforcement structure 5, thus completing the construction of the factory steel structure; in addition, the steel structure factory building can be fixed by the reinforcement structure 5. The interior is isolated from the environment outside the roof of the steel structure factory building. The heat inside the steel structure factory building is conducted to the thick glass wool felt 502 through the first thick steel plate 501 on the bottom layer. The thick glass wool felt 502 can preserve the heat conducted from the first thick steel plate 501. The plain concrete 504 is used to isolate the thick steel plate from the external environment of the roof, thereby achieving a good thermal insulation effect on the roof of the factory building, thereby reducing the energy consumption of the thermal insulation equipment in the factory building; in addition, the parapet 10 can be used to reinforce the stability of the strengthening structure 5 and the original roof panel 11.

[0034] When constructing the steel structure, it is necessary to build it from bottom to top in the order of the factory building foundation, factory building wall and factory building roof. Specifically:

[0035] First, the factory building foundation structure is built. According to the pre-selected rectangular ground site, the caisson foundation 4 is constructed, and seven wind-resistant steel cup mouths are set at the four corners of the caisson foundation 4 edge line and the midpoint of any three edge lines of the caisson foundation 4, and two wind-resistant steel cup mouth foundations 401 are set at both ends of the midpoint of the other edge line, and then two door post steel cup mouth foundations 402 are set at equal intervals between the two independent wind-resistant steel cup mouth foundations 401, and finally the side column steel cup mouth foundation 403 is set on the opposite sides excluding the door post steel cup mouth foundation 402; after the setting is completed, the nine wind-resistant columns 1, two door columns 3 and multiple side columns 2 are installed in the corresponding steel cup mouth foundations, and the construction of the factory building foundation part is completed; then the wall part of the factory building is built, and the supporting structure 6 is supported by two The layers are grouped together, and the height of the supporting structure of each layer has been preset. The supporting structure is installed between two adjacent wind-resistant columns 1. The bottom steel beam 603, the second tie rod 602 and the first tie rod 601 are installed in sequence between the bottom, middle and top of the supporting structure. Then, a straight brace 604 is vertically arranged between the first tie rod 601 and the second tie rod 602, a support rod 605 is arranged in the middle of the second tie rod 602 and the bottom steel beam 603, and two oblique braces 606 are symmetrically arranged between the second tie rod 602 and the bottom steel beam 603 with the support rod 605 as the axis. One end of the oblique brace 606 is connected to the top of the support rod 605, and the other end is connected to the end of the bottom steel beam 603. By arranging multiple groups of supporting structures from bottom to top until the required height of the factory wall is reached, the construction of the factory wall part is completed.

[0036] Finally, the roof part of the factory building is constructed. According to the positions of the multiple side columns 2, multiple original roof beams 9 are installed, and the original roof panels 11 are fixedly installed above the original roof beams 9. Then, the wall of the steel structure factory building is filled first. After filling, the first thick steel plate 501, thick glass wool felt 502, second thick steel plate 503 and plain concrete 504 of the reinforcement structure 5 are filled on the wall from bottom to top. Finally, a parapet 10 is fixed on the periphery of the reinforcement structure 5 to reinforce and support the reinforcement structure 5. At this point, the construction of the roof part of the factory building is completed.

[0037] It should be noted that after completing the construction of the above structure, the overall steel structure factory building needs to be improved, including the specific roof surface, wall construction, doors and windows, etc. The above content needs to be customized according to actual conditions, and the existing steel structure factories all have the above content, so I will not go into details here.

[0038] While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A steel structure factory building, characterized in that: include: The powerhouse foundation comprises a plurality of wind-resistant columns, a plurality of side columns and two gate columns, wherein the lower ends of the wind-resistant columns, the side columns and the gate columns are connected to the caisson foundation; The wall portion of the factory building includes a plurality of supporting structures, both ends of which are respectively connected to adjacent wind-resistant columns, and the plurality of supporting structures are arranged in a vertical direction between two wind-resistant columns; The factory building roof portion is arranged on the top of the side columns, and the factory building roof portion includes a reinforcement structure, and the reinforcement structure is arranged on the inner side of the side columns.

2. The steel structure factory building according to claim 1, characterized in that: The caisson foundation is rectangular, and is provided with a wind-resistant steel cup-mouth foundation, a doorpost steel cup-mouth foundation and a side column steel cup-mouth foundation. The wind-resistant steel cup-mouth foundation is arranged at the four corners of the caisson foundation, the midpoints of any three sides and on both sides of the midpoint of the remaining side. The doorpost steel cup-mouth foundation is arranged on the remaining side. The doorpost steel cup-mouth foundation is arranged between the two wind-resistant steel cup-mouth foundations at the midpoint position. The side column steel cup-mouth foundations are respectively arranged on both sides of the caisson foundation.

3. The steel structure factory building according to claim 1, characterized in that: The supporting structure includes a first tie rod, a second tie rod and a bottom steel beam arranged in sequence from top to bottom, the two ends of the first tie rod and the two ends of the second tie rod are respectively connected to the top and the middle of the wind-resistant column, the two ends of the bottom steel beam are connected to the bottom of the wind-resistant column, and the first tie rod, the second tie rod and the bottom steel beam are arranged in a horizontal direction.

4. The steel structure factory building according to claim 3, characterized in that: A straight tie bar is provided between the first tie bar and the second tie bar, a support bar is provided between the second tie bar and the bottom steel beam, and oblique tie bars are symmetrically provided on both sides of the support bar, the top end of the oblique tie bar is connected to the top end of the support bar, and the bottom end of the oblique tie bar is connected to the end of the bottom steel beam, and the straight tie bar and the support bar are centrally arranged.

5. The steel structure factory building according to claim 1, characterized in that: The wall portion of the factory building also includes a door structure, which is arranged between the two door columns. The door structure includes a door purlin, and both ends of the door purlin are connected to the top of the door column.

6. The steel structure factory building according to claim 5, characterized in that: The wall portion of the factory building further includes a window structure, which includes a top purlin, a bottom purlin and a side purlin, and the side purlin is arranged between the top purlin and the bottom purlin.

7. The steel structure factory building according to claim 6, characterized in that: The window structure is arranged between two adjacent wind-resistant columns, the window structure is arranged below the supporting structure, and transverse purlins are arranged between the side purlins and the wind-resistant columns.

8. The steel structure factory building according to claim 1, characterized in that: The roof part of the plant includes: The original roof beam, one end of which is aligned with the inner side of the side column; A parapet is provided on top of the side column, and the reinforcement structure is provided at the inner corner between the original roof beam and the parapet; The original roof panel is arranged on the upper part of the original roof beam, and the original roof panel is connected to the end of the reinforcement structure away from the parapet.

9. The steel structure factory building according to claim 8, characterized in that: The reinforcement structure includes a first thick steel plate, a thick glass wool felt, a second thick steel plate and plain concrete which are arranged in sequence from top to bottom.

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