CN110920643A

CN110920643A - Plate body structure for guide plate

Info

Publication number: CN110920643A
Application number: CN201911310830.3A
Authority: CN
Inventors: 陈浩; 王瑞; 谈源; 徐华; 耿强华; 汤娟
Original assignee: Changzhou Xinchuang Intelligent Technology Co Ltd
Current assignee: Changzhou New Intelligent Technology Co Ltd; Changzhou Xinchuang Intelligent Technology Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-03-27
Anticipated expiration: 2039-12-18
Also published as: CN110920643B

Abstract

The invention relates to the technical field of rail transit equipment, in particular to a plate body structure for a guide plate. According to the invention, through the arrangement of the concave area, the gas resistance on the plate body can be partially offset through the absorption, dispersion, reflection and the like of the gas flow, and meanwhile, a plurality of local structure reinforcing points can be formed on the surface of the plate body through the concave area, so that the overall strength of the plate body is improved.

Description

Plate body structure for guide plate

Technical Field

The invention relates to the technical field of rail transit equipment, in particular to a plate body structure for a guide plate.

Background

At present, the guide plates of metal structures are adopted in the existing rail transit equipment, and the guide plates are arranged, so that the guide effect of gas can be achieved, and the lifting force and the like of a vehicle body due to airflow are changed.

In the process of using the metal guide plate structure, the required use requirements can be met, but the weight of the metal guide plate structure is large, the development of light weight of rail transit is limited to a certain extent, in order to solve the technical problems, the guide plate is produced by replacing the metal structure with a composite material, and a flat plate structure is formed by forming a plane laying layer.

In view of the above circumstances, the present inventors have made active research and innovation based on practical experience and professional knowledge that is abundant over many years in engineering application of such products, and together with the application of theory, in order to create a plate structure for a guide plate, which is more practical.

Disclosure of Invention

The invention provides a plate body structure for a guide plate, which effectively solves the problems in the background art by improving a flat plate structure.

In order to achieve the purpose, the invention adopts the technical scheme that: the method comprises the following steps:

a plate body structure for a guide plate comprises a plurality of concave areas positioned on the windward side of the plate body, and the concave areas correspondingly form bulges on the leeward side of the plate body.

Further, the edge of plate body has the kink, be provided with on the kink and be used for right the hole site that the guide plate was installed.

Further, the thickness of the bending part is greater than that of the plate body.

Further, the thickness of the bending part is gradually increased to be uniform from the connecting part of the bending part and the plate body.

Further, the bending part is provided with an integral paving layer area integrated with the plate body and a reinforced paving layer area connected with the integral paving layer area and used for increasing the thickness.

Further, the plate body comprises a first laying area and a second laying area, the first laying area and the second laying area are correspondingly provided with through hole sites, an interlayer area is arranged between the first laying area and the second laying area, and the interlayer area) is partially clamped between the first laying area and the second laying area, and the other part protrudes out of the surface of the plate body from the through hole sites to form the depressed area.

Further, the inner contour of the recessed area is a partial sphere.

Further, an opening is formed in the plate body, and a hole position used for installing the inspection door is formed in the edge of the opening.

Further, the open edge is recessed downward relative to the surface of the plate body, and the hole sites are arranged on an annular structure formed by the recess.

Further, the depth of the recess is less than the thickness of the inspection door.

Through the technical scheme, the invention has the beneficial effects that:

according to the invention, through the arrangement of the concave area, the gas resistance on the plate body can be partially offset through the absorption, dispersion, reflection and the like of the gas flow, and meanwhile, a plurality of local structure reinforcing points can be formed on the surface of the plate body through the concave area, so that the overall strength of the plate body is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a baffle;

FIG. 2 is a schematic structural view of a frame structure;

FIG. 3 is a schematic view of a fabric covering the gap between the plate body and the frame structure;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

fig. 5 is a front view of the plate body;

FIG. 6 is a cross-sectional view taken at B-B of FIG. 5;

FIG. 7 is an enlarged view of a portion of FIG. 6 at C;

FIG. 8 is an enlarged view of a portion of FIG. 6 at D;

FIG. 9 is an exploded view of the ply at the bend of FIG. 8;

FIG. 10 is a schematic view of a fabric layup at a recessed area;

fig. 11 is a sectional view of the plate body;

FIG. 12 is an enlarged view of a portion of FIG. 11 at E;

FIG. 13 is an enlarged view of a portion of FIG. 2 at F;

FIG. 14 is an exploded view of FIG. 13;

FIG. 15 is a schematic view of the position of the groove at the junction of the longitudinal and lateral supports;

FIG. 16 is a schematic view of the structure at the tailor, open end and bend portions (including a comparison of the bend portions before and after bending);

reference numerals: the panel body 1, the depressed area 11, the bent portion 12, the whole bed course 12a, the reinforced bed course 12b, the first bed course 13, the through hole site 13a, the second bed course 14, the interlayer area 15, the opening 16, the inspection door 17, the frame structure 2, the transverse support 21, the reinforcing structure 21a, the longitudinal support 22, the groove 22a, the connecting bed course 23, the first connecting portion 24, the second connecting portion 25, the surface bed course 26, the tailor 27, the open end 28, the bent portion 29, and the fiber fabric 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or 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. This embodiment is written in a progressive manner.

As shown in fig. 1 to 3, a deflector comprises a plate body 1 and a frame structure 2 supporting the plate body 1, both of which are made of composite materials and are connected by resin; wherein, at least a part of the gap between the plate body 1 and the frame structure 2 is covered by the fiber fabric 3 and is integrally formed with the plate body and the frame structure.

Through all setting up plate body 1 and frame construction 2 into the combined material structure, the effectual weight that reduces the guide plate, wherein, frame construction 2 has carried out effectual enhancement to plate body 1's structure, has avoided the emergence of deformation, and is carrying out the in-process of concrete connection to the two, except that the resin of binding face connects, see figure 3, still further cover the connection through fabric to partial gap, the effectual joint strength who guarantees the two to the novel guide plate structure that has practical value has been obtained.

The plate body structure for the guide plate is specifically shown in fig. 4-7, a plurality of concave areas 11 are arranged on the windward side of the plate body 1, the air resistance on the plate body 1 can be partially offset through the arrangement of the concave areas 11 through the absorption, dispersion, reflection and the like of air flow, meanwhile, a plurality of local structure reinforcing points can be formed on the surface of the plate body 1 through the concave areas, so that the overall strength of the plate body 1 is improved, and the concave areas 11 correspondingly form bulges on the leeward side due to process consideration, so that the bulges can be obtained through the overall deformation of a fabric layer.

In consideration of installation of the deflector, the edge of the plate body 1 is provided with a bent part 12, and a hole site for installing the deflector is arranged on the bent part 12, wherein the hole site can be additionally processed after the composite material is molded, and specific circular holes, threaded holes or waist-shaped holes and the like can be formed according to actual needs, so that the method is simple and easy to implement. Because of the hole, a weak point of the structure is inevitably formed at a local part, and in order to reduce the structural risk caused by the weak point, as shown in fig. 8, the thickness of the bending part 12 is greater than that of the plate body 1.

In order to make the overall stress of the plate body 1 more uniform and avoid stress concentration caused by thickness variation, the thickness of the bending portion 12 is gradually increased from the connection with the plate body 1 to be uniform. As a preference of the above-described embodiment, as a concrete structural optimization to obtain the above-described thickness variation, the bent portion 12 has an integral decking region 12a integral with the panel body 1, and a reinforcing decking region 12b for increasing the thickness connected to the integral decking region 12 a. As shown in fig. 9, by the above-mentioned split layer design, the overall layer area 12a can be used as a main structure after molding to ensure the structural stability of the deflector, while the reinforced layer area 12b realizes the structural reinforcement at the installation position by the local reinforcement effect, thereby avoiding the problem caused by local failure.

As shown in fig. 10, the plate body 1 preferably includes a first floor layer 13 and a second floor layer 14, the first floor layer 13 and the second floor layer 14 are provided with through holes 13a, an interlayer region 15 is provided between the first floor layer 13 and the second floor layer 14, a part of the interlayer region 15 is sandwiched between the first floor layer 13 and the second floor layer 14, and the other part protrudes from the through holes 13a to form the recessed region 11 on the surface of the plate body 1. Aim at reducing the processing degree of difficulty of depressed area 11 through the mode, reduce the local deformation here simultaneously and to plate body 1 wholeness's influence, in this optimization scheme, the effectual structural integrity who guarantees panel 1 of first spread layer region 13 and second spread layer region 14, it is comparatively convenient wherein to link up hole site 13a and set up, and intermediate layer region 15 is used for forming depressed area 11 and can makes depressed area 11's constitutional unit ization, the size or the shape of intermediate layer region 15 fabric etc. are convenient for control, and its local deformation because of protruding formation can not cause too big influence to plate body 1's wholeness yet.

The inner contour of the concave area 11 is preferably a partial spherical surface, and the effect is more excellent.

As shown in fig. 11 and 12, in order to facilitate the maintenance of the equipment, as a preferred embodiment, an opening 16 is provided on the plate body, and a hole site for installing the inspection door is provided at the edge of the opening 16. The edge of the opening 16 is recessed downwards relative to the surface of the plate body, and the hole sites are arranged on the annular structure formed by the recess. The provision of such a recess forms a local reinforcing structure, wherein the depth of the recess is preferably less than the thickness of the inspection door 17, so that having a local recess after the inspection door 17 has been installed serves the purpose of approximating the recessed region 11.

Preferably, the frame structure 2 comprises transverse brackets 21 extending along the width direction of the air deflector and longitudinal brackets 22 arranged in a staggered manner with the transverse brackets 21, wherein a first connecting part 24 which is parallel to the thickness direction of the plate body 1 and is in fit connection with the longitudinal brackets 22 and a second connecting part 25 which is connected with the surface of the plate body 1 through a connecting pavement layer 23 are arranged between the transverse brackets 21 and the longitudinal brackets 22, and the connecting pavement layer 23 also covers a part of a seam between the plate body 1 and the frame structure 2 and is integrally formed with the plate body 1 and the frame structure 2.

As shown in fig. 13 and 14, by the staggered arrangement of the transverse brackets 21 and the longitudinal brackets 22, a stable frame structure can be obtained, the first connecting part 24 enables the two to be effectively connected, and the second connecting part 25 enables the two to be more stably and reliably connected on the one hand, and on the other hand, the two are connected with the plate body 1 as a whole, so that a stable guide plate structure is finally obtained.

In order to ensure the tightness of the attachment of the frame structure 2 and the plate body 1 and the uniformity of the stress at each position of the whole deflector, as shown in fig. 15, a groove 22a is locally formed at the bottom of the longitudinal support 22, the bottom of the transverse support 21 and the bottom of the groove 22a are located in the same plane, the connecting pavement area 23 is attached to the surface, and the thickness of the connecting pavement area is equal to the depth of the groove 22 a. In this way, the frame structure 2 has a flat surface connected with the plate body 1, and the joint of the connecting pavement area 23 and the plate body 1 is covered, so that the connecting effectiveness of the frame structure 2 and the plate body 1 is further improved.

Preferably, as for the above embodiment, the cross-sectional shape of the longitudinal support 22 is a concave shape, the joint between the plane of the bottom of the concave groove and the plate body 1 is covered with the surface layer 26, the plate body 1 and the frame structure 2 are integrally formed, the concave structure has good stability through a three-side bending structure, the two side walls can also function as reinforcing ribs to avoid deformation, the surface layer 26 covers and connects the joint between the two, the stability of the structure can be ensured after forming, and the joint is prevented from cracking due to shearing and the like.

Preferably, the surface pavement 26 extends through the longitudinal direction of the longitudinal support 22 and extends outward relative to both ends of the longitudinal support 22, thereby covering the gap and improving the strength of the longitudinal support 22.

Referring to fig. 13, the connection between the transverse support 21 and the longitudinal support 22 is preferably an L-shaped intersection, which needs to be obtained by opening a part of the L-shaped intersection, otherwise a T-shaped intersection is formed. This makes the intersection of the two easier to structurally reinforce, in particular, the intersection of the transverse support 21 and the longitudinal support 22 covers the rear seam carpet area and is integrally formed with the two.

Since the size of the baffle plate is large, in order to further reinforce the structure, the transverse support 21 and/or the longitudinal support 22 are provided with a reinforcing structure 21a protruding from the surface. The reinforcing structure 21a comprises a pre-formed body and a reinforcing layer covering the pre-formed body, and the reinforcing layer and the pre-formed body are integrally formed with the transverse bracket 21 and/or the longitudinal bracket 22. The cross section of the preformation body is isosceles trapezoid, the lower bottom of the trapezoid is attached to the surface of the support, and the slope surface form of the two waists can enable the transition of the reinforcing laying layer to be more gradual.

As a preferable example of the above embodiment, as shown in fig. 16, the panel body 1 includes at least two layers, wherein at least one layer is provided with a bendable portion by means of a tailor 27, and an open end 28 for placing the frame structure 2 is obtained after bending, and a part of the surface of the frame structure 2 is covered by a bending portion 29, so as to cover a part of the seam between the panel body 1 and the frame structure 2. The mode of this kind of cover makes the material obtain the maximum utilization ratio, and bending part 29 covers on frame construction 2 surface through the form of bending with the shop-crossing as an organic whole, need not the setting of new shop-crossing in this in-process to the cover of seam department, and in this in-process tailor 27 accessible simple mode realizes, has consequently reduced the shop-crossing setting degree of difficulty of whole product for the technology is more rationalized.

In the invention, the frame structure 2 can be obtained by pultrusion or prepreg forming and the like, other laying areas can be paved by using the prepreg, and then the laying areas and the frame structure 1 which is formed in advance enter a hot-pressing tank together for forming so as to finally obtain the integrated guide plate structure. Of course, the specific process is not intended to limit the scope of protection in the present invention.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The plate body structure for the guide plate is characterized by comprising a plurality of concave areas (11) positioned on the windward side of the plate body, and the concave areas (11) correspondingly form bulges on the leeward side of the plate body.

2. The panel body structure for the air deflector according to claim 1, wherein the edge of the panel body has a bent portion (12), and the bent portion (12) is provided with a hole site for installing the air deflector.

3. The plate body structure for a baffle according to claim 2, characterized in that the thickness of the bent portion (12) is greater than the thickness of the plate body.

4. The plate body structure for a baffle according to claim 2, characterized in that the thickness of the bending part (12) gradually increases from the connection with the plate body to be uniform.

5. The panel structure for a deflector according to any of claims 2-4, characterised in that the bend (12) has an integral bedding zone (12 a) integral with the panel and a reinforced bedding zone (12 b) connected to the integral bedding zone (12 a) for increased thickness.

6. The plate body structure for the guide plate according to any one of claims 1 to 4, wherein the plate body comprises a first cladding region (13) and a second cladding region (14), the first cladding region (13) and the second cladding region (14) are correspondingly provided with through hole sites (13 a), an interlayer region (15) is arranged between the first cladding region (13) and the second cladding region (14), part of the interlayer region (15) is clamped between the first cladding region (13) and the second cladding region (14), and the other part protrudes from the through hole sites (13 a) to form the recessed region (11) on the surface of the plate body.

7. The plate body structure for air deflectors of claim 6, characterized in that the inner contour of the recessed area (11) is part-spherical.

8. The panel structure for air deflectors according to claim 1, characterized in that the panel is provided with an opening (16), and the edge of the opening (16) is provided with holes for mounting inspection doors (17).

9. The plate body structure for air deflectors of claim 8, characterized in that the open (16) edge is recessed downwards with respect to the plate body surface, the holes being provided in an annular structure formed by the recess.

10. The plate body structure for air deflectors of claim 9, characterized in that the depth of the recess is less than the thickness of the inspection door (17).