CN112839471B - Light frame structure meeting impact resistance and shock resistance - Google Patents
Light frame structure meeting impact resistance and shock resistance Download PDFInfo
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- CN112839471B CN112839471B CN201911156746.0A CN201911156746A CN112839471B CN 112839471 B CN112839471 B CN 112839471B CN 201911156746 A CN201911156746 A CN 201911156746A CN 112839471 B CN112839471 B CN 112839471B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1424—Card cages
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/18—Construction of rack or frame
- H05K7/183—Construction of rack or frame support rails therefor
Abstract
The invention discloses a light frame structure meeting impact resistance and shock resistance, which comprises a second top plate frame and a second bottom plate frame, wherein the second top plate frame and the second bottom plate frame are fixedly connected through two second front vertical columns and two second rear vertical columns, the second front vertical columns and the second rear vertical columns on the same side are fixedly connected through two side cross beams, the upper parts of the two second rear vertical columns are fixedly connected through a rear reinforcing cross beam, a transverse vibration isolator mounting bracket is arranged between the second top plate frame and the rear reinforcing cross beam, the transverse vibration isolator mounting bracket is fixedly connected with the two second rear vertical columns, the transverse vibration isolator mounting bracket is connected with a rear upper transverse vibration isolator, the rear upper transverse vibration isolator is provided with a fixing part, and the four corners of the second bottom plate frame are respectively provided with lower longitudinal vibration isolators. The light frame structure meeting the requirements of impact resistance and shock resistance not only can resist impact, but also can resist shock, has lighter weight, and meets the requirement of a special DCS platform on equipment weight control.
Description
Technical Field
The invention relates to a frame structure, in particular to a light frame structure meeting the requirements of impact resistance and earthquake resistance.
Background
The DCS technology is widely applied to various industries, wherein part of application platforms require related electrical equipment to meet the requirements of impact resistance and shock resistance, and the requirements of light weight are met.
Interpretation of terms:
impact resistance: by adopting an anti-impact defense measure, the equipment protects an electrical equipment system from system failure and structural failure when being subjected to the action of external instantaneous impact load.
Anti-seismic: the equipment adopts the anti-seismic defense measure, and when the equipment is subjected to the action of external earthquake load, an electrical equipment system is protected to avoid system failure and structural failure.
Impact-resistant frame: the shock-resistant equipment is mainly characterized in that a vibration isolator is arranged between the equipment and a foundation (or a foundation frame and a base), and a connecting device is arranged at the rear upper part of the equipment to connect the equipment with a rear wall (or a rear frame). The equipment is shielded or shock reduced by the vibration isolator. The upper connecting device keeps the equipment stable after the equipment.
The impact resistant equipment mainly reduces the impact acceleration through the vibration isolator, the vibration isolator stores impact energy and slowly releases the impact energy to the equipment frame, and the impact load borne by the cabinet frame is small. Therefore, the cabinet frame can meet the requirement of impact resistance without having particularly strong rigidity, and the weight of the cabinet frame is light.
An anti-seismic frame: the anti-seismic equipment is generally fixed on a foundation (or a foundation frame and a base) at the bottom of the equipment by a screw (or a bolt) or a welding mode. The anti-seismic function is realized through the rigidity of the equipment.
The anti-seismic equipment adopts a rigid fixed connection mode, and the cabinet needs to have stronger rigidity, so that the frequency of the cabinet avoids a high-response frequency interval of an earthquake. Therefore, the cabinet needs to be designed with higher rigidity to meet the requirement of earthquake resistance, and the frame of the cabinet has heavier weight.
As shown in fig. 1 to 5, the impact-resistant frame structure in the prior art comprises a first top plate frame 2 and a first bottom plate frame 1, the first top plate frame 2 and the first bottom plate frame 1 are fixedly connected with two first front uprights 3 and two first rear uprights 6 through a side cross beam 4 and fixedly connected with one rear upright 6 through a side cross beam, two first rear uprights 6 and be provided with inclined vibration isolator mounting bracket 5 between the first top plate frame 2, inclined vibration isolator mounting bracket 5 is connected with inclined vibration isolator 8 on the upper rear portion, four corners of the bottom surface of the first bottom plate frame 1 are respectively connected with inclined vibration isolators 7 on the lower portion.
As shown in fig. 6 to 10, an anti-seismic frame structure in the prior art includes two side frames 10, the two side frames 10 are fixedly connected by a cross beam 11, two side plates 9 are respectively fixed to the two side frames 10, upper side plates 12 are connected to upper sides of the two side frames 10, lower side plates 13 are connected to lower sides of the two side frames 10, and a bottom frame 14 is connected between lower sides of the two side frames 10.
The frame of the impact resistant equipment in the prior art has lower rigidity and can not meet the requirement of earthquake resistance. The equipment frame meeting the anti-seismic requirement is heavy and does not meet the requirement of a special DCS platform (distributed control system platform) on equipment weight control.
Disclosure of Invention
The invention aims to provide a light frame structure meeting the requirements of impact resistance and earthquake resistance, which not only can resist impact, but also can resist earthquake, has light weight, and meets the requirement of a special DCS (distributed control system) platform on equipment weight control.
In order to solve the technical problem, this technical scheme provides a satisfy light-duty frame construction that shocks resistance, antidetonation, including second roof frame and second roof frame, second roof frame with second two front uprights and two rear uprights fixed connection of second roof frame, homonymy through two fixed connection of side beam, two between two front uprights and the rear upright two through back reinforcement beam fixed connection between the upper portion of rear upright two, second roof frame with be provided with horizontal isolator installing support between the back reinforcement beam, horizontal isolator installing support and two rear upright two fixed connection, horizontal isolator installing support is connected with the horizontal isolator in back upper portion, the horizontal isolator in back upper portion is provided with the mounting, four bights of second roof frame are provided with the lower part respectively and indulge the isolator.
Satisfy light-duty frame construction that shocks resistance, antidetonation divide into and satisfy the light-duty frame construction that shocks resistance, antidetonation case, satisfy the light-duty frame construction that shocks resistance, antidetonation cabinet, satisfy the light-duty frame construction that shocks resistance, antidetonation platform, satisfy the light-duty frame construction that shocks resistance, antidetonation shield.
Two front angles of the top plate frame are fixedly connected with the upper ends of the two front stand columns through vertex angles respectively, two rear angles of the top plate frame are fixedly connected with the upper ends of the two rear stand columns through the vertex angles respectively, two front angles of the bottom plate frame are fixedly connected with the lower ends of the two front stand columns through the bottom angles respectively, and two rear angles of the bottom plate frame are fixedly connected with the lower ends of the two rear stand columns through the bottom angles respectively.
The upper and lower phase corresponds the apex angle strengthen the support with the base angle is strengthened and is strengthened through stand reinforcement fixed connection between the support, the stand reinforcement is located front column two or the inboard of rear column two, the upper end of stand reinforcement with the apex angle is strengthened the support and is formed the apex angle welding part through welded fastening connection, the lower extreme of stand reinforcement with the base angle is strengthened the support and is formed the base angle welding part through welded fastening connection.
The cross section of the upright post reinforcing piece is L-shaped, and four fixing holes are distributed in the upright post reinforcing piece along the length direction.
The upper parts of the two rear upright posts are respectively provided with an upper supporting reinforcing part, and the lower parts of the two rear upright posts are respectively provided with a lower supporting reinforcing part.
The cross section of the upper supporting and reinforcing part is in a reciprocating double-bending shape, notches are distributed on one side of the upper supporting and reinforcing part along the length direction, the number of the notches is three, and the width of one end of the upper supporting and reinforcing part is larger than that of the other end of the upper supporting and reinforcing part.
The cross section of the lower supporting and reinforcing part is in a reciprocating double-bending shape, a notch is formed in one side of one end of the lower supporting and reinforcing part, and a notch is formed in the other side of the other end of the lower supporting and reinforcing part.
The second top plate frame is a top plate or a top frame, the second bottom plate frame is a bottom plate or a bottom frame, and a bottom reinforcing frame is arranged at the bottom of the second bottom plate frame.
The rear upper transverse vibration isolator and the lower longitudinal vibration isolator are both steel wire rope vibration isolators, and the fixing piece is connected with the upper transverse vibration isolator through a pin or a screw.
Compared with the prior art, the light frame structure meeting the requirements of impact resistance and earthquake resistance has the following beneficial effects.
1. According to the technical scheme, the top plate frame II and the bottom plate frame II are adopted, the top plate frame II and the bottom plate frame II are fixedly connected through the two front stand columns II and the two rear stand columns II, and the front stand columns II and the rear stand columns II on the same side are fixedly connected through the side cross beams II, so that the frame structure is light. And because two upper parts of the second rear upright are fixedly connected through the rear reinforcing cross beam, the second ejector plate frame and the rear reinforcing cross beam are provided with the transverse vibration isolator mounting bracket, the transverse vibration isolator mounting bracket is fixedly connected with the two rear upright, the transverse vibration isolator mounting bracket is connected with the rear upper transverse vibration isolator, the rear upper transverse vibration isolator is provided with a fixing part, four corners of the second bottom plate frame are respectively provided with a technical means of the lower longitudinal vibration isolator, when needing to resist impact, the fixing part on the rear upper transverse vibration isolator can be loosened or detached, and when needing to resist the impact, the fixing part is connected with the rear upper transverse vibration isolator, so that the light frame structure can resist the impact, and resist the impact, has light weight, and meets the requirement of a special DCS platform (distributed control system platform) on equipment weight control. Here, put particular emphasis, generally believe among the prior art that the isolator adopts 45 degrees oblique angles installation shock resistance better, and the applicant discovers through the experiment that has adopted two through the back reinforcement crossbeam fixed connection between the upper portion of back stand two, roof plate frame two with be provided with horizontal isolator installing support between the back reinforcement crossbeam, horizontal isolator installing support and two fixed connection of back stand, horizontal isolator installing support is connected with the horizontal isolator in back upper portion, the horizontal isolator in back upper portion is provided with the mounting, four bights of bottom plate frame two are provided with the technical means of the lower part vertical vibration isolator respectively, and shock resistance and shock-resistant performance are better.
2. According to the technical scheme, the light frame structure meeting the requirements of impact resistance and shock resistance is divided into the light frame structure meeting the requirements of impact resistance and shock resistance, the light frame structure of the impact resistance and shock resistance cabinet is met, the light frame structure of the impact resistance and shock resistance platform is met, and the technical means of the light frame structure of the impact resistance and shock resistance screen is met, so that various light frame structures meeting the requirements of impact resistance and shock resistance can be produced according to the requirements and actual conditions of different customers.
3. This technical scheme is owing to adopted two anterior angles of roof frame two and two support fixed connection is strengthened through the apex angle respectively to the upper end of front column two, two relief angles and two of roof frame two the support fixed connection is strengthened through the apex angle respectively to the upper end of back column two, two anterior angles and two of bottom frame two the support fixed connection is strengthened through the base angle respectively to the lower extreme of front column two, two relief angles and two of bottom frame two the lower extreme of back column two strengthens support fixed connection's technical means through the base angle respectively, so, can further increase light-duty frame construction's bulk rigidity and intensity.
4. This technical scheme is owing to adopted upper and lower corresponding the apex angle strengthen the support with strengthen through stand reinforcement fixed connection between the support at the base angle, the stand reinforcement is located front column two or the inboard of rear column two, the upper end of stand reinforcement with the apex angle is strengthened the support and is passed through welded fastening and connect formation apex angle welding portion, the lower extreme of stand reinforcement with the base angle is strengthened the support and is passed through the technical means that welded fastening connects formation base angle welding portion, so, can further increase light-duty frame construction's bulk rigidity and intensity.
5. According to the technical scheme, the cross section of the upright post reinforcement is in an L shape, the fixing holes are distributed in the upright post reinforcement along the length direction, and the four technical means are adopted for the fixing holes, so that the structure is simple, the strength and the rigidity of the upright post reinforcement can be greatly improved, and meanwhile, the installation is facilitated.
6. According to the technical scheme, the technical means that the upper parts of the two rear stand columns are respectively provided with the upper supporting reinforcing parts, and the lower parts of the two rear stand columns are respectively provided with the lower supporting reinforcing parts are adopted, so that the overall rigidity and the strength of the light frame structure can be further improved.
7. According to the technical scheme, the cross section of the upper supporting reinforcing piece is in a reciprocating double-bending shape, notches are distributed in one side of the upper supporting reinforcing piece along the length direction, the number of the notches is three, and the width of one end of the upper supporting reinforcing piece is larger than that of the other end of the upper supporting reinforcing piece.
8. The technical scheme adopts the technical means that the cross section of the lower supporting reinforcement is in a reciprocating double-bending shape, one side of one end of the lower supporting reinforcement is provided with a notch, and the other side of the other end of the lower supporting reinforcement is provided with a notch, so that the structure is simple, the strength and the rigidity of the lower supporting reinforcement can be greatly increased, and meanwhile, the installation is facilitated.
9. According to the technical scheme, the top plate frame II is the top plate or the top frame, the bottom plate frame II is the bottom plate or the bottom frame, and the bottom of the bottom plate frame II is provided with the technical means of the bottom reinforcing frame, so that various light frame structures meeting the requirements of impact resistance and shock resistance can be produced according to the requirements and actual conditions of different customers, and meanwhile, the rigidity and the strength of the bottom plate frame II are improved.
10. This technical scheme is owing to adopted horizontal isolator in back upper portion with the isolator is indulged to the lower part is wire rope isolator, the mounting with horizontal isolator in upper portion passes through pin or screwed connection's technical means, so, not only can resist shock, moreover, can be antidetonation, improved the horizontal isolator in back upper portion greatly with the functional diversity of isolator is indulged to the lower part.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic front view of a prior art impact resistant frame structure.
Fig. 2 is a side schematic view of a prior art impact resistant frame structure.
Fig. 3 is a rear schematic view of a prior art impact resistant frame structure.
Fig. 4 is a schematic front view of a prior art impact resistant cabinet structure.
Fig. 5 is a side schematic view of a prior art impact resistant cabinet structure.
Fig. 6 is a schematic front view of a seismic frame structure according to the prior art.
Fig. 7 isbase:Sub>A schematic sectional view of linebase:Sub>A-base:Sub>A in fig. 6.
Fig. 8 is a schematic cross-sectional view taken along line B-B of fig. 6.
Fig. 9 is a front view of a prior art anti-seismic cabinet structure.
Fig. 10 is a side schematic view of a prior art earthquake resistant cabinet structure.
Fig. 11 is a schematic front view (without cross-sectional indication) of an impact resistant, shock resistant lightweight frame structure of the present invention.
Fig. 12 is a left side schematic view (without cross-sectional reference) of an impact resistant, shock resistant lightweight frame structure of the present invention.
Fig. 13 is a left side schematic view of an impact resistant, shock resistant lightweight frame structure of the present invention.
Fig. 14 is a front schematic view (with cross-sectional markings) of an impact resistant, shock resistant lightweight frame structure of the present invention.
Fig. 15 is a schematic cross-sectional view taken along line C-C of fig. 14.
Fig. 16 isbase:Sub>A schematic sectional view taken along linebase:Sub>A-base:Sub>A of fig. 15.
Fig. 17 is a schematic cross-sectional view taken along line B-B in fig. 15.
Fig. 18 is a schematic view showing the structure of a pillar reinforcement in an impact-resistant, shock-resistant lightweight frame structure according to the present invention.
Fig. 19 is a left side schematic view (with cross-sectional indicia) of an impact resistant, shock resistant lightweight frame structure of the present invention.
Fig. 20 is a schematic cross-sectional view taken along line E-E of fig. 19.
Fig. 21 is a schematic structural view of an upper support reinforcement in an impact-resistant, shock-resistant lightweight frame structure of the present invention.
Fig. 22 is a schematic view of the structure of the lower support reinforcement in the impact-resistant, shock-resistant lightweight frame structure of the present invention.
Fig. 23 is a schematic view of the front side of a cabinet made from the impact resistant, shock resistant lightweight frame construction of the present invention.
Fig. 24 is a left side structural view of a cabinet made from the impact resistant, shock resistant lightweight frame structure of the present invention.
Fig. 25 is a front view of the upper isolators of the impact resistant, anti-seismic cabinet structure of the present invention.
Fig. 26 is a left side view schematic diagram of the upper isolators of the impact resistant, shock resistant cabinet structure of the present invention.
The reference numerals are explained below.
1, a first bottom plate frame;
2-a top plate frame I;
3, a front upright post I;
4, a first side cross beam;
5, obliquely arranging a vibration isolator mounting bracket;
6-rear upright post I;
7-the lower part is obliquely provided with a vibration isolator;
8-the vibration isolator is obliquely arranged at the upper rear part;
9-side plate;
10-side frame;
11-a cross beam;
12-upper baffle plate;
13-lower baffle plate;
14-bottom frame;
15-a top plate frame II;
16-a bottom plate frame II;
17-front upright post II;
18-side beam II;
19-rear reinforcing beam;
20, transversely arranging a vibration isolator mounting bracket;
21-rear upright post II;
22-top angle reinforcing support;
23-apex angle welding part;
24-upright post reinforcement;
25-base angle welding part;
26-bottom angle reinforcing bracket;
27-bottom reinforcing frame;
28-upper support reinforcement;
29-lower support reinforcement;
30-lower longitudinally-arranged vibration isolators;
31-the rear upper part transversely places the vibration isolator;
32-a rear wall frame;
33, fixing parts;
34-pins.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of 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 the embodiments of the present invention generally described and illustrated in the figures herein can 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 figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
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 present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. In the following embodiments, features of the embodiments may be combined with each other without conflict.
As shown in fig. 11 to 26, the present embodiment provides a light frame structure meeting impact resistance and shock resistance, including a second top frame 15 and a second bottom frame 16, the second top frame 15 and the second bottom frame 16 are fixedly connected through two second front pillars 17 and two second rear pillars 21, the second front pillars 17 and the second rear pillars 21 are fixedly connected through two side beams 18, and the second rear pillars 21 are fixedly connected through a second rear reinforcing beam 19, and the second top frame 15 and the second rear reinforcing beam 19 are provided with a transverse vibration isolator mounting bracket 20 therebetween, the transverse vibration isolator mounting bracket 20 is fixedly connected with two second rear pillars 21, the transverse vibration isolator mounting bracket 20 is connected with a transverse upper rear vibration isolator 31, the transverse upper rear vibration isolator 31 is provided with a fixing member 33, and four corners of the second bottom frame 16 are respectively provided with a lower longitudinal vibration isolator 30.
In the embodiment, the second top plate frame and the second bottom plate frame are adopted, the second top plate frame and the second bottom plate frame are fixedly connected through the second two front uprights and the second two rear uprights, and the second front upright and the second rear upright on the same side are fixedly connected through the second side cross beam, so that the frame structure is light. And because two upper parts of the second rear upright are fixedly connected through the rear reinforcing cross beam, the second ejector plate frame and the rear reinforcing cross beam are provided with the transverse vibration isolator mounting bracket, the transverse vibration isolator mounting bracket is fixedly connected with the two rear upright, the transverse vibration isolator mounting bracket is connected with the rear upper transverse vibration isolator, the rear upper transverse vibration isolator is provided with a fixing part, four corners of the second bottom plate frame are respectively provided with a technical means of the lower longitudinal vibration isolator, when needing to resist impact, the fixing part on the rear upper transverse vibration isolator can be loosened or detached, and when needing to resist the impact, the fixing part is connected with the rear upper transverse vibration isolator, so that the light frame structure can resist the impact, and resist the impact, has light weight, and meets the requirement of a special DCS platform (distributed control system platform) on equipment weight control. Here, put particular emphasis, generally believe among the prior art that the isolator adopts 45 degrees oblique angles installation shock resistance better, and the applicant discovers through the experiment that has adopted two through the back reinforcement crossbeam fixed connection (the rigidity and the intensity that increase the rack) between the upper portion of back stand two, ejector plate frame two with be provided with horizontal isolator installing support between the back reinforcement crossbeam, horizontal isolator installing support and two back stand two fixed connection, horizontal isolator installing support is connected with the horizontal isolator in back upper portion, the horizontal isolator in back upper portion is provided with the mounting, four bights of bottom plate frame two are provided with the technological means of lower part vertical vibration isolator respectively, and the performance of shock resistance and antidetonation is better.
Various modifications of the present embodiment are described below in detail.
As shown in fig. 23 to 24, the lightweight frame structure satisfying the impact resistance and the earthquake resistance is a lightweight frame structure satisfying the impact resistance and the earthquake resistance cabinet. Of course, the light frame structure satisfying the impact resistance and the earthquake resistance may be a light frame structure satisfying the impact resistance and the earthquake resistance. The light frame structure meeting the impact resistance and the earthquake resistance can be a light frame structure meeting the impact resistance and the earthquake resistance. The light frame structure meeting the requirements of impact resistance and earthquake resistance can be a light frame structure meeting the requirements of an impact resistance and earthquake resistance screen.
The light frame structure meeting the requirements of impact resistance and shock resistance is divided into the light frame structure meeting the requirements of impact resistance and shock resistance, the light frame structure meeting the requirements of an impact resistance and shock resistance cabinet, the light frame structure meeting the requirements of an impact resistance and shock resistance platform and the technical means of the light frame structure meeting the requirements of an impact resistance and shock resistance screen, so that various light frame structures meeting the requirements of impact resistance and shock resistance can be produced according to the requirements and actual conditions of different customers.
As shown in fig. 11 to 17, two front corners of the top plate frame two 15 are fixedly connected to the upper ends of the two front pillars 17 through corner reinforcing brackets 22, two rear corners of the top plate frame two 15 are fixedly connected to the upper ends of the two rear pillars 21 through corner reinforcing brackets 22, two front corners of the bottom plate frame two 16 are fixedly connected to the lower ends of the two front pillars 17 through bottom corner reinforcing brackets 26, and two rear corners of the bottom plate frame two 16 are fixedly connected to the lower ends of the two rear pillars 21 through bottom corner reinforcing brackets 26.
This embodiment is owing to adopted two anterior angles of roof plate frame two and two the support fixed connection is strengthened through the apex angle respectively to the upper end of front column two, two back angles and two of roof plate frame two the support fixed connection is strengthened through the apex angle respectively to the upper end of back column two, two anterior angles and two of bottom plate frame two the support fixed connection is strengthened through the bottom angle respectively to the lower extreme of front column two, two back angles and two of bottom plate frame two the technical means that support fixed connection was strengthened through the bottom angle respectively to the lower extreme of back column two, so, can further increase light-duty frame construction's bulk rigidity and intensity.
As shown in fig. 11 to 17, the top corner reinforcing bracket 22 and the bottom corner reinforcing bracket 26 which correspond to each other vertically are fixedly connected by a pillar reinforcing member 24, the pillar reinforcing member 24 is located inside the front pillar two 17 or the rear pillar two 21, the top end of the pillar reinforcing member 24 is fixedly connected with the top corner reinforcing bracket 22 by welding to form a top corner welding portion 23, and the bottom end of the pillar reinforcing member 24 is fixedly connected with the bottom corner reinforcing bracket 26 by welding to form a bottom corner welding portion 25.
In the embodiment, the upright post reinforcer and one of the bottom corner reinforcing bracket or the top corner reinforcing bracket can be integrally processed and then are integrated with the top corner reinforcing bracket or the bottom corner reinforcing bracket. Under certain conditions, the upright post reinforcing piece, the bottom corner reinforcing support and the top corner reinforcing support are directly processed into a whole. It can also use adaptive (such as rectangular pipe, square pipe, etc.) section to replace the upright column reinforcing member, bottom corner reinforcing bracket and top corner reinforcing bracket.
This embodiment is because adopted upper and lower corresponding the apex angle strengthen the support with strengthen through stand reinforcement fixed connection between the support at the base angle, the stand reinforcement is located front column two or the inboard of rear column two, the upper end of stand reinforcement with the apex angle is strengthened the support and is connected through welded fastening and form the apex angle weld part, the lower extreme of stand reinforcement with the base angle is strengthened the support and is connected the technical means who forms the base angle weld part through welded fastening, so, can further increase light-duty frame construction's bulk rigidity and intensity.
As shown in fig. 18, the cross-sectional shape of the pillar reinforcement 24 is "L" shaped, and four fixing holes are distributed along the length direction of the pillar reinforcement 24.
The cross section of the upright post reinforcement is in an L shape, the upright post reinforcement is distributed with the fixing holes along the length direction, and the fixing holes are provided with four technical means, so that the structure is simple, the strength and the rigidity of the upright post reinforcement can be greatly improved, and the installation is facilitated.
As shown in fig. 19 to 20, upper support reinforcements 28 are provided on upper portions of the two rear pillars 21, and lower support reinforcements 29 are provided on lower portions of the two rear pillars 21.
In the embodiment, the technical means that the upper parts of the two rear stand columns are respectively provided with the upper supporting reinforcing parts, and the lower parts of the two rear stand columns are respectively provided with the lower supporting reinforcing parts is adopted, so that the overall rigidity and the strength of the light frame structure can be further increased.
As shown in fig. 21, the cross-sectional shape of the upper supporting reinforcement 28 is a double-bending shape, one side of the upper supporting reinforcement 28 has three notches distributed along the length direction, and the width of one end of the upper supporting reinforcement 28 is greater than that of the other end.
The upper support reinforcement 28 may be replaced by a suitable profile (e.g., rectangular, square, etc.).
The cross section of the upper support reinforcing part is in a reciprocating double-bending shape, notches are distributed in one side of the upper support reinforcing part along the length direction, the number of the notches is three, and the width of one end of the upper support reinforcing part is larger than that of the other end of the upper support reinforcing part.
As shown in fig. 22, the cross-sectional shape of the lower support reinforcement 29 is a double-bending shape, one side of one end of the lower support reinforcement 29 is provided with a notch, and the other side of the other end of the lower support reinforcement 29 is provided with a notch.
The lower support reinforcement 29 may also be replaced by a suitable profile, such as a rectangular tube, square tube, etc.
The second top plate frame or the second top plate frame, the second bottom plate frame or the second bottom frame are adopted in the embodiment, and the bottom of the second bottom plate frame is provided with the technical means of the bottom reinforcing frame, so that various light frame structures meeting the requirements of impact resistance and shock resistance can be produced according to the requirements and actual conditions of different customers, and meanwhile, the rigidity and the strength of the second bottom plate frame are favorably improved.
As shown in fig. 11 to 17, the second top plate frame 15 is a top plate or a top frame, the second bottom plate frame 16 is a bottom plate or a bottom frame, and a bottom reinforcing frame 27 is provided at the bottom of the second bottom plate frame 16.
The cross section of the lower supporting and reinforcing part is in a reciprocating double-bending shape, one side of one end of the lower supporting and reinforcing part is provided with the notch, and the other side of the other end of the lower supporting and reinforcing part is provided with the notch.
As shown in fig. 25 to 26, the rear upper transverse vibration isolator 31 and the lower longitudinal vibration isolator 30 are both steel wire vibration isolators, and the fixing member 33 is connected to the upper transverse vibration isolator 31 through a pin 34 or a screw.
The embodiment adopts the technical means that the rear upper transverse vibration isolator and the lower longitudinal vibration isolator are both steel wire rope vibration isolators, and the fixing piece is connected with the upper transverse vibration isolator through the pin or the screw, so that the shock resistance is realized, and the cost performance ratio of the rear upper transverse vibration isolator to the lower longitudinal vibration isolator is greatly improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A light frame structure meeting impact resistance and shock resistance comprises a second top frame (15) and a second bottom frame (16), wherein the second top frame (15) and the second bottom frame (16) are fixedly connected through two second front uprights (17) and two second rear uprights (21), and the second front uprights (17) and the second rear uprights (21) on the same side are fixedly connected through two side cross beams (18), the light frame structure is characterized in that the upper parts of the two second rear uprights (21) are fixedly connected through a second rear reinforcing cross beam (19), a transverse vibration isolator mounting bracket (20) is arranged between the second top frame (15) and the second rear reinforcing cross beam (19), the transverse vibration isolator mounting bracket (20) is fixedly connected with the two second rear uprights (21), the transverse vibration isolator mounting bracket (20) is connected with a transverse upper rear vibration isolator (31), a corner part (33) is arranged on the transverse upper rear vibration isolator (31), and four lower longitudinal vibration isolators (30) are respectively arranged on the second bottom frame (16);
two front corners of the second top plate frame (15) are fixedly connected with the upper ends of the two front upright posts (17) through vertex angle reinforcing supports (22), two rear corners of the second top plate frame (15) are fixedly connected with the upper ends of the two rear upright posts (21) through vertex angle reinforcing supports (22), two front corners of the second bottom plate frame (16) are fixedly connected with the lower ends of the two front upright posts (17) through bottom angle reinforcing supports (26), and two rear corners of the second bottom plate frame (16) are fixedly connected with the lower ends of the two rear upright posts (21) through bottom angle reinforcing supports (26);
the top corner reinforcing brackets (22) and the bottom corner reinforcing brackets (26) which correspond to each other at the upper and lower sides are fixedly connected through upright post reinforcing pieces (24), the upright post reinforcing pieces (24) are positioned on the inner sides of the front upright post II (17) or the rear upright post II (21), the upper ends of the upright post reinforcing pieces (24) are fixedly connected with the top corner reinforcing brackets (22) through welding to form top corner welding parts (23), and the lower ends of the upright post reinforcing pieces (24) are fixedly connected with the bottom corner reinforcing brackets (26) through welding to form bottom corner welding parts (25);
the cross section of the upright post reinforcement (24) is L-shaped, and four fixing holes are distributed in the upright post reinforcement (24) along the length direction;
upper supporting and reinforcing parts (28) are respectively arranged at the upper parts of the two rear upright posts (21), and lower supporting and reinforcing parts (29) are respectively arranged at the lower parts of the two rear upright posts (21);
the cross section of the upper supporting and reinforcing part (28) is in a reciprocating double-bending shape, notches are distributed on one side of the upper supporting and reinforcing part (28) along the length direction, the number of the notches is three, and the width of one end of the upper supporting and reinforcing part (28) is larger than that of the other end of the upper supporting and reinforcing part;
the cross section of the lower supporting and reinforcing part (29) is in a reciprocating double-bending shape, one side of one end of the lower supporting and reinforcing part (29) is provided with a notch, and the other side of the other end of the lower supporting and reinforcing part (29) is provided with a notch.
2. The light frame structure satisfying impact resistance and earthquake resistance according to claim 1, wherein the light frame structure satisfying impact resistance and earthquake resistance is classified into a light frame structure satisfying an impact resistance and earthquake resistance box, a light frame structure satisfying an impact resistance and earthquake resistance cabinet, a light frame structure satisfying an impact resistance and earthquake resistance table, and a light frame structure satisfying an impact resistance and earthquake resistance screen.
3. The lightweight frame structure meeting impact and earthquake resistance as set forth in claim 1, wherein said second top frame (15) is a top plate or a top frame, said second bottom frame (16) is a bottom plate or a bottom frame, and a bottom reinforcement frame (27) is provided at the bottom of said second bottom frame (16).
4. The lightweight frame structure meeting impact and seismic resistance requirements of claim 1, wherein the rear upper transverse vibration isolator (31) and the lower longitudinal vibration isolator (30) are both wire rope vibration isolators, and the fixing member (33) is connected with the upper transverse vibration isolator (31) through a pin (34) or a screw.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911156746.0A CN112839471B (en) | 2019-11-22 | 2019-11-22 | Light frame structure meeting impact resistance and shock resistance |
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| CN201911156746.0A CN112839471B (en) | 2019-11-22 | 2019-11-22 | Light frame structure meeting impact resistance and shock resistance |
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| CN112839471B true CN112839471B (en) | 2023-03-14 |
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| CN112839471A (en) | 2021-05-25 |
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