CN214365230U - Valve hall roofing supports arrangement structure - Google Patents
Valve hall roofing supports arrangement structure Download PDFInfo
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- CN214365230U CN214365230U CN202023036765.0U CN202023036765U CN214365230U CN 214365230 U CN214365230 U CN 214365230U CN 202023036765 U CN202023036765 U CN 202023036765U CN 214365230 U CN214365230 U CN 214365230U
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Abstract
The utility model discloses a valve hall roofing supports arrangement structure belongs to the technical field of electric power engineering electric wire netting transformer trade, and this arrangement structure includes: a lattice-shaped roof truss main body; the flexible supporting assemblies are respectively arranged in each grid unit of the roof truss system, and a closed force transmission system in the roof truss main body is formed through the flexible supporting assemblies, so that the integrity of the roof system is enhanced, and the wind and earthquake resistant purpose of the roof is facilitated.
Description
Technical Field
The utility model belongs to the technical field of electric power engineering electric wire netting transformer trade, particularly, relate to a valve hall roofing supports arrangement structure.
Background
The valve hall of the converter station is mainly used for a building for arranging converter valves and related equipment, and is the core of the building of the converter station. Valve halls typically use steel structures and employ full metal shielding for shielding external electromagnetic interference and external radio interference generated by valve commutation. The valve hall should be provided with air conditioners and ventilation facilities, so that the temperature and the humidity in the valve hall are controlled within a specified range, and the insulating parts of the valve are prevented from being condensed and overheated under various operating conditions.
The structure arrangement of a converter station valve hall is uneven due to a converter valve tower, a valve hall sleeve and the like, a roof support system cannot be arranged uniformly, and a support on a gable of a previously designed valve hall roof is usually designed to be a rigid tie bar and is connected with a gable steel column, so that the gable wind-resistant column is unfavorable.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above-mentioned problem that prior art exists, the utility model aims at providing a valve room roofing supports arrangement structure in order to reach the wholeness of strengthening the roof system, and is favorable to the antiseismic purpose of roofing anti-wind.
The utility model discloses the technical scheme who adopts does: a valved hall roof support arrangement comprising:
a lattice-shaped roof truss main body;
the flexible supporting components are respectively arranged in each grid unit of the roof truss system, and a closed force transmission system in the roof truss main body is formed through the flexible supporting components.
Furthermore, the flexible support assemblies are arranged along the circumferential side edge of the roof truss main body, and the arrangement path of the flexible support assemblies encloses a closed loop to form a closed force transmission system between the roof trusses.
Furthermore, the circumferential side edges of the roof truss main body are enclosed into a rectangular shape, flexible supporting components are uniformly distributed in each grid unit in the middle of the rectangular shape, the arrangement paths of the flexible supporting components are enclosed into a shape like a Chinese character 'ri', the closed force transmission effect between the roof trusses is further strengthened, and the middle of the roof truss is ensured to have enough structural strength.
Further, the roof truss body includes:
two symmetrically arranged gable roof truss beams;
a plurality of roof truss chords which are equidistantly arranged and are arranged between the two gable roof truss beams in parallel, a plurality of roof truss tie rods I are connected between the two adjacent roof truss chords, and a plurality of roof truss tie rods II are connected between the roof truss chords and the gable roof truss beams;
the gable roof truss beams, the roof truss chords, the roof truss tie bars I and the roof truss tie bars II are enclosed into a grid shape;
so that the design of whole roof truss main part has structural strength height, and simple to operate is swift and makes things convenient for the effect of later stage maintenance.
Furthermore, the gable roof truss beam is connected with a wind-resistant column, a node where the gable roof truss beam and the wind-resistant column intersect is connected with a roof truss tie rod II, the grid unit corresponding to the node is divided into a plurality of secondary grid units through the roof truss tie rod II and a roof truss rod, and the flexible supporting assemblies are arranged in the secondary grid units, so that the path from the force transferred from the roof to the wind-resistant column is improved through a force transferring method between small sections, and the force transferring effect is optimized.
Furthermore, the gable roof truss beam and the roof truss tie bar II, the roof truss tie bar II and the roof truss chord and the roof truss tie bar I and the roof truss chord are connected and locked through the connecting plates, and the mounting structure has the advantage of being convenient and fast to mount.
Further, the flexible support assembly comprises:
the inclined supporting rods are arranged in a crossed mode, and the end portions of the inclined supporting rods are connected to the top corners of the grid units respectively so as to transmit the acting force of the roof through the flexible supporting assembly and achieve the effect of flexible supporting.
Furthermore, the diagonal braces which are arranged in a crossed manner are divided into main diagonal braces and sectional diagonal braces, a middle connecting plate is arranged in the middle of each main diagonal brace, two ends of the middle connecting plate are respectively connected with the sectional diagonal braces, the flexible supporting assembly is prevented from being easily deformed in the force transmission process, and meanwhile, installation and construction are facilitated.
Furthermore, the end part of each inclined stay bar is connected and locked with the vertex angle of the corresponding grid unit through the connecting plate, and the installation process is convenient and rapid and is reliable in connection.
The utility model has the advantages that:
1. adopt the utility model provides a valve room roofing supports arrangement structure, it is under the condition that satisfies the atress requirement at the roof truss main part, arranges to adopt flexible support to partial bearing structure, and the route that each flexible supporting component arranged forms confined force transmission system, and the wholeness of roof truss system is strengthened, is favorable to promoting the anti-wind shock resistance of whole roof truss system, overall structure safe and reliable.
Drawings
Fig. 1 is a schematic view of the overall structure of a support arrangement structure for a valve hall roof provided by the present invention;
fig. 2 is a schematic top view of a valve hall roof support arrangement provided by the present invention;
fig. 3 is a schematic structural view of a part i of the wind resisting column part in the support arrangement structure of the valve hall roof provided by the present invention;
fig. 4 is a schematic structural diagram of a flexible support assembly in a part ii of the support arrangement structure of a valve hall roof provided by the present invention;
fig. 5 is a schematic structural view of a valve hall roof support arrangement provided by the present invention at a part iii;
FIG. 6 is an enlarged partial schematic view of FIG. 5;
the drawings are labeled as follows:
1-gable roof truss beam, 2-roof truss chord, 3-roof truss tie rod II, 4-roof truss tie rod I, 5-flexible support component, 6-roof truss rod, 7-main diagonal brace, 8-segmented diagonal brace, 9-connecting plate, 10-middle connecting plate, 11-connecting seat and 12-reinforcing rib plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases for a person of ordinary skill in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example 1
The valve hall roof support arrangement structure is provided in the embodiment, and the arrangement structure is mainly characterized in that flexible support is adopted, so that the overall structural strength is improved, and the wind resistance and the earthquake resistance of the valve hall are facilitated. The arrangement structure includes: the roof truss main body and the flexible supporting component 5 are specifically designed as follows as shown in fig. 1 and fig. 2:
main body of roof truss
The roof truss main part sets up to be latticed, and in this embodiment, the projection of the whole appearance of roof truss main part in the vertical direction is the rectangle form, and the peripheral side of roof truss main part constitutes the rectangle form promptly, and this rectangle form comprises a plurality of net units, and the projection of each net unit in the vertical direction also is the rectangle form, and the peripheral side of each net unit also constitutes the rectangle form promptly.
For the design of the roof truss main body, the roof truss main body comprises: the roof truss structure comprises gable roof truss beams 1, roof truss tie rods I4, roof truss tie rods II 3 and roof truss chords 2, wherein the number of the gable roof truss beams 1 is two, and the two gable roof truss beams 1 are arranged in axial symmetry relative to a center line.
A plurality of roof truss chords 2 are arranged between the two gable roof truss girders 1 in an equidistant and parallel arrangement mode, and each roof truss chord 2 is also arranged in parallel along the longitudinal direction of the gable roof truss girders 1. A plurality of roof truss tie bars i 4 are connected between two adjacent roof truss chords 2, and in the present embodiment, the longitudinal direction of each roof truss tie bar i 4 is perpendicular to the longitudinal direction of the roof truss chord 2. Meanwhile, a plurality of roof truss tie rods ii 3 are connected between the roof truss chord 2 and the gable roof truss girder 1, and in this embodiment, the longitudinal direction of each roof truss tie rod ii 3 is perpendicular to the longitudinal direction of the roof truss chord 2 (the gable roof truss girder 1).
After the arrangement in the above way, a latticed roof truss main body is enclosed by the gable roof truss girders 1, the roof truss chords 2, the roof truss tie bars I4 and the roof truss tie bars II 3.
In the part, the gable roof truss beam 1 and the roof truss tie bar II 3, the roof truss tie bar II 3 and the roof truss chord 2, and the roof truss tie bar I4 and the roof truss chord 2 are connected and locked in a mode that a connecting plate 9 is matched with a high-strength bolt, and the gable roof truss beam 1 and the roof truss chord 2 are made of I-shaped steel.
Further explaining the arrangement form, as shown in fig. 5 and 6, a rectangular outer frame of the roof truss main body is described, two gable roof truss girders 1 are taken as two opposite sides of the rectangular outer frame, a plurality of roof truss tie bars ii 3 are arranged on the other two opposite sides of the rectangular outer frame, and each roof truss tie bar ii 3 is connected between the end parts of two adjacent roof truss chords 2 to form the other two opposite sides of the rectangular outer frame. Preferably, the end of each roof truss chord 2 is welded and connected with a connecting seat 11, two sides of the connecting seat 11 are respectively connected with a roof truss tie bar II 3 through connecting plates 9, and a reinforcing rib plate 12 is further arranged between the roof truss tie bar II 3 and the connecting seat 11 so as to improve the overall structural strength.
Flexible support assembly part
In this embodiment, a plurality of flexible supporting assemblies 5 are arranged on the roof truss main body, each flexible supporting assembly 5 is respectively arranged in each grid unit of the roof truss system, and a closed force transmission system in the roof truss main body is formed by each flexible supporting assembly 5, as shown in fig. 3, the specific arrangement mode is as follows:
because the side of roof truss main part encloses into the rectangle form, arrange each along the circumference side of roof truss main part flexible supporting component 5, simultaneously, the middle part that the side of this roof truss main part encloses into the rectangle form is equipped with flexible supporting component 5 in each net unit of place evenly to realize by each flexible supporting component 5 arrange the route and enclose into the shape of a Chinese character 'ri', the route of arranging of this Chinese character 'ri' is closed ring type, can realize in the roof truss main part each gable roof truss roof beam 1, roof truss chord 2, roof truss tie rod I4 and roof truss tie rod II 3 between can effectively transmit roofing horizontal force, and then promote the wholeness intensity of roof truss main part.
In order to further improve the wind-resistant and earthquake-resistant capacity of the roof truss main body in practical application, the gable roof truss beam 1 is connected with the wind-resistant column, the node where the gable roof truss beam and the wind-resistant column intersect is connected with the roof truss tie rod II 3, the other end of the roof truss tie rod II 3 is connected to the roof truss chord 2 adjacent to the gable roof truss beam 1, and meanwhile, a roof truss rod 6 is further connected between the roof truss tie rod II 3 and the adjacent roof truss tie rod II 3. As the node where the wind-resistant column and the gable roof truss beam 1 are intersected is necessarily provided with the grid unit, the grid unit corresponding to the node is divided into a plurality of secondary grid units through the roof truss tie rods II 3 and the roof truss rods 6, and the flexible supporting component 5 is arranged in each secondary grid unit. Through arranging flexible supporting component 5 at each secondary grid unit, can realize directly transmitting the horizontal force between the roof truss to the anti-wind post on to ensure that the transfer path of power is more reasonable, and then overall structure designs more rationally. Compared with the traditional mode that the rigid tie bar is adopted to transmit force to the wind-resistant column, the mode of flexible cross support is adopted in the scheme, and the force transmission to the roof is more favorable. In this embodiment, the grid unit is divided into four sub-grid units, and the four sub-grid units are respectively provided with the flexible supporting components 5 matched with the sub-grid units, so that the transmission design of the force is more reasonable.
By adopting the mode of flexible support among the small sections, the support arrangement of the roof is more uniform and reasonable, and the roof has stronger wind resistance and shock resistance.
In practical application, as shown in fig. 4, the design of each of the flexible supporting members 5 includes: and when the flexible supporting component 5 is installed, the end part of the main diagonal supporting rod 7 and the end part of the sectional diagonal supporting rod 8 are respectively connected to the top angle of the grid unit where the flexible supporting component 5 is located.
Specifically, a middle connecting plate 10 is arranged in the middle of the main diagonal brace 7, two ends of the middle connecting plate 10 are respectively connected with the segmented diagonal braces 8, the other ends of the segmented diagonal braces 8 are connected to the vertex angles of the grid units, and preferably, the end of each diagonal brace is connected and locked with the vertex angle of the corresponding grid unit in a mode that a connecting plate 9 is matched with a high-strength bolt. In order to ensure that the flexible supporting component 5 has good flexible force transmission capacity in the tension process, the middle connecting plate 10 and the main inclined supporting rod 7 are movably sleeved, so that the flexible supporting component 5 can transmit force between the roofs well and is not easy to deform.
The supporting arrangement structure adopted by the embodiment is analyzed through finite element calculation, the valve hall roof supporting structure can meet the stress requirement, and due to the fact that the roof supporting structure adopts the flexible supports, a closed force transmission system is formed among the flexible supporting assemblies 5, the integrity is strong, the structure is safe and reliable, and wind resistance and earthquake resistance are facilitated.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (9)
1. A valved hall roof support arrangement, characterized in that it comprises:
a lattice-shaped roof truss main body;
the flexible supporting components are respectively arranged in each grid unit of the roof truss system, and a closed force transmission system in the roof truss main body is formed through the flexible supporting components.
2. The valved hall roofing support arrangement of claim 1, wherein each of the flexible support assemblies is arranged along a circumferential side of the roof truss body and the routing path of each of the flexible support assemblies defines a closed loop.
3. The valve hall roof support arrangement structure of claim 2, wherein the circumferential side edges of the roof truss main body are enclosed into a rectangular shape, flexible support assemblies are arranged in each grid unit in the middle of the rectangular shape, and the arrangement path of each flexible support assembly is enclosed into a shape of a Chinese character 'ri'.
4. The valved hall roofing support arrangement of claim 1, wherein the roof truss body includes:
two symmetrically arranged gable roof truss beams;
a plurality of roof truss chords which are equidistantly arranged and are arranged between the two gable roof truss beams in parallel, a plurality of roof truss tie rods I are connected between the two adjacent roof truss chords, and a plurality of roof truss tie rods II are connected between the roof truss chords and the gable roof truss beams;
and the gable roof truss beams, the roof truss chords, the roof truss tie bars I and the roof truss tie bars II are enclosed into a grid shape together.
5. The valved hall roof support arrangement according to claim 4, wherein the gable roof truss beam is connected with a wind-resistant column, a roof truss tie bar II is connected at a node where the gable roof truss beam and the wind-resistant column intersect, the grid unit corresponding to the node is divided into a plurality of secondary grid units through the roof truss tie bar II and a roof truss rod, and the flexible support assembly is arranged in each secondary grid unit.
6. The valved hall roof support arrangement according to claim 5, wherein the gable roof truss beam and the roof truss tie bar II, the roof truss tie bar II and the roof truss chord, and the roof truss tie bar I and the roof truss chord are connected and locked by a connecting plate.
7. The valved hall roof support arrangement according to any one of claims 1-6, wherein the flexible support assembly comprises:
the grid unit comprises diagonal support rods which are arranged in a crossed mode, and the end parts of the diagonal support rods are connected to the top corners of the grid units respectively.
8. The valve hall roof support arrangement structure of claim 7, wherein the diagonal brace bars in the cross arrangement are divided into main diagonal brace bars and sectional diagonal brace bars, a middle connecting plate is arranged in the middle of the main diagonal brace bars, and two ends of the middle connecting plate are respectively connected with the sectional diagonal brace bars.
9. The valved hall roofing support arrangement of claim 7, wherein the ends of each of the sway bars are connected and locked to the top corners of its corresponding grid cell by a connecting plate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036765.0U CN214365230U (en) | 2020-12-16 | 2020-12-16 | Valve hall roofing supports arrangement structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023036765.0U CN214365230U (en) | 2020-12-16 | 2020-12-16 | Valve hall roofing supports arrangement structure |
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| CN214365230U true CN214365230U (en) | 2021-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116136115A (en) * | 2023-03-24 | 2023-05-19 | 中国核电工程有限公司 | Roof truss supporting system of steam turbine room and arrangement method thereof |
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2020
- 2020-12-16 CN CN202023036765.0U patent/CN214365230U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116136115A (en) * | 2023-03-24 | 2023-05-19 | 中国核电工程有限公司 | Roof truss supporting system of steam turbine room and arrangement method thereof |
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