CN209872068U - Frame type light composite car bottom - Google Patents
Frame type light composite car bottom Download PDFInfo
- Publication number
- CN209872068U CN209872068U CN201920329649.6U CN201920329649U CN209872068U CN 209872068 U CN209872068 U CN 209872068U CN 201920329649 U CN201920329649 U CN 201920329649U CN 209872068 U CN209872068 U CN 209872068U
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- frame
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- underbeams
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- 239000002131 composite material Substances 0.000 title claims abstract description 45
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000011120 plywood Substances 0.000 description 20
- 238000005452 bending Methods 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000357293 Leptobrama muelleri Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a light-duty compound sedan-chair of frame-type is at bottom, include the braced frame main part of constituteing by a plurality of underbeams and a frame, characterized by connect into an organic whole through oblique stay between a plurality of underbeams, and oblique stay outwards and upwarp the extension along the underbeams of most limit portion the braced frame main part in be equipped with the light intensity composite sheet, be equipped with the sedan-chair bottom plate at braced frame main part and light intensity composite sheet upper berth. Compared with a method of simply stacking materials and increasing the types of the materials, the composite car bottom structure formed by the honeycomb laminated plates, the truss laminated plates and the auxiliary parts can meet the requirements of rigidity, strength and working space, is light and simple, has profound significance on reducing the self weight of the car, reduces the processing difficulty and the manufacturing cost, realizes the on-site assembly of module combination, is more beneficial to transportation and installation, and improves the comprehensive benefit.
Description
Technical Field
The utility model relates to a vertical lift elevator technique, especially a can bear at the bottom of the light-duty compound sedan-chair of frame-type of heavy load elevator.
Background
Although the elevator car bottom plate device has various structural forms, the elevator car bottom plate device is mainly used for products with the conventional load below 5000Kg, for example, the patent publication number is CN203079484U, the combined elevator car bottom plate structure comprises a sill for sliding a car door to play a guiding role, a car bottom frame for supporting the whole car bottom plate, damping rubber for connecting the whole car bottom plate and the car bottom frame and playing a damping role, the car bottom plate is formed by connecting a left reinforcing rib, a right reinforcing rib, a first bending piece, a second bending piece and a third bending piece into a whole by adopting bolts, and a wood plate and the car bottom plate formed by the above components are connected into a whole by wood screws. Still like at the bottom of CN 207524785U's an elevator sedan-chair, including the frame, set up sedan-chair bottom plate and the functional device in frame four limits enclose into the region, the functional device is including aggravating portion and fixed part, aggravate portion including aggravating the strengthening rib, set up in aggravating the weight in the strengthening rib and be used for covering the apron that aggravates the strengthening rib, the frame is provided with and is used for the gliding spout of apron, the fixed part is including being used for separately and fixing the vertical strengthening rib of apron and the big strengthening rib that is used for connecting frame and apron respectively. Along with the industrial development, the conventional load and the use area of the elevator are required to be higher and higher, so that the requirements on higher strength and rigidity of the car structure are required, the pure method of accumulating materials and increasing the types of the materials can not only greatly increase the self weight, the processing difficulty, the manufacturing cost and the installation difficulty of the car, but also a corresponding shaft needs to have a larger installation space, so that the cost, the difficulty and the like of civil engineering design and construction are increased inevitably, the operability is not strong, and the comprehensive benefit is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving elevator sedan-chair bottom plate intensity, rigidity and dead weight, and the contradiction between actual maneuverability and the cost, provide at the bottom of the light-duty compound sedan-chair of frame-type, it uses the frame construction who takes the support to guarantee at first at the bottom of the sedan-chair rigidity and the intensity in whole atress, use honeycomb structure or truss structure plywood nestification and then guarantee at the bottom of the sedan-chair rigidity and the intensity in local atress, the body dead weight that has both significantly reduced, the maneuverability of equipment manufacturing and installation has also been promoted by a wide margin.
The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a light-duty compound sedan-chair end of frame-type, includes the braced frame main part of constituteing by a plurality of underbeams and a frame, characterized by connect into an organic whole through oblique stay between a plurality of underbeams, and oblique stay outwards and upwarp the extension along the underbeam of most limit portion the braced frame main part in be equipped with the light intensity composite sheet, at braced frame main part and light intensity composite sheet upper berth and be equipped with the sedan-chair bottom plate.
In the frame-type light composite car bottom, preferably, the light strength composite plate is a honeycomb laminate.
In the frame-type light composite car bottom, preferably, the light strength composite plate is a truss layer plate.
In the aforementioned frame-type light composite car bottom, preferably, the diagonal braces include a short diagonal brace and a long diagonal brace, wherein the short diagonal brace is arranged outward from the edge-most lower beam and at an acute angle, and an inclination angle of the long diagonal brace between the lower beams is opposite to that of the short diagonal brace.
In the frame-type light composite car bottom, the lower beam is preferably supported at the bottom of the frame, and the honeycomb laminate is a plate-shaped structure which is composed of continuously arranged polygonal holes and has a thickness matched with the height of the space in the frame. The honeycomb laminated plate has high structural strength and also has a noise reduction effect in the operation process.
In the foregoing frame-type light composite platform, preferably, the truss plates are flat rectangular structures having upper and lower parallel planes and formed by criss-cross arrangement of tie bars.
In the frame-type light composite platform, the honeycomb laminate preferably further includes a frame body located at four peripheral portions thereof. The frame body is convenient to be arranged on the main body frame of the car bottom plate.
In the frame-type light composite platform, the light-weight strength composite plate is preferably a module single body, and the module single body is provided with a connecting part with an adjacent component.
In the foregoing frame-type light composite platform, preferably, the connection portions of the module units and the adjacent components thereof are engaged with each other by a slot-and-buckle structure.
The technical scheme makes full use of the plate-shaped structure formed by the honeycomb and the three-dimensional truss to obtain the car frame body with light specific gravity, high strength, high rigidity and stable structure so as to strengthen the bearing capacity of the heavy-load elevator. This scheme can be to sedan-chair frame construction further modularization to convenient installation and transportation can reach new model requirement through the structure size of increase and decrease honeycomb plywood, truss plywood and frame according to the car load moreover. The lower keel structure for supporting and limiting the honeycomb laminate and the truss laminate is complementary to the bending resistance of the honeycomb laminate and the truss laminate, and is also a supporting element for the whole car platform, so that the bending rigidity and structural stability of the large-area car platform are further ensured.
This technical scheme includes using the parallel underbeam that is located same horizontal plane as the bottom basis, through the length to draw the bracing to connect into the underbeam an organic whole structure that has the curved surface, the bracing that draws the both sides of the underbeam of limit portion is outside and upwarp the extension promptly, the form that becomes an inclination with the level is set up equally to the bracing between middle underbeam and the underbeam, make whole base become a many space distribution's integration tectosome, receive load transmission when coming at the bottom of the upper sedan-chair (load can be any direction or sedan-chair bottom any position), the structure of integration can make all parts can bear jointly at the same moment, thereby the potentiality of full play material and structure, the anti deformability at the bottom of the ability can be improved by a wide margin, in order to obtain the biggest rigidity of bearing the direction.
The lightweight strength composite board in the scheme has various structural combinations, such as honeycomb plywood, truss plywood and the like, the lightweight strength composite board is arranged in the frame on the lower beam, not only can all components be connected into a whole by the frame, but also horizontal prestress can be applied between the frame and the lightweight strength composite board through a pretightening force bolt according to the design and the actual installation condition, better rigidity can be obtained while the structure is fastened, and therefore a light, simple and high-strength car bottom product is obtained.
Further, in order to guarantee the refinement of product height (volume), to one side prop including long, two kinds of specifications of short, relative to it, honeycomb plywood, frame same design are the form that size length is different, not only make whole sedan-chair bottom structure more reasonable, make product stress concentration point further dispersion moreover, including the short upwarp angle that props to one side and the long reverse arrangement that props inclination to one side. The honeycomb plywood of this scheme design is a net plate, generally comprises the regular hexagon hole of continuous arrangement, has sufficient compressive strength in perpendicular and horizontal direction, and in the same way, what the truss plywood adopted is that vertically and horizontally staggered arranges in order the section bar lacing wire welding forms, and is lighter than the section bar weight that its thickness is the same in its flat cuboid structural scope, and intensity rigidity is more reliable.
Compared with the prior art, the beneficial effects of the utility model are that: the elevator car floor structure is designed according to the special ultra-large rated load and working space requirements of an ultra-large load elevator, the composite car floor structure is formed by the honeycomb laminate, the truss laminate and the auxiliary parts, compared with a method of simply stacking materials and increasing material models, the elevator car floor structure can meet the requirements of rigidity, strength and working space, is light and simple, has profound significance on reducing the self weight of a car, reduces the processing difficulty and the manufacturing cost, realizes the field assembly of module combination, is more beneficial to transportation and installation, and improves the comprehensive benefit.
Drawings
Fig. 1 is a schematic view of a built-in honeycomb laminate structure of the present invention.
Fig. 2 is a schematic view of a built-in truss laminate structure of the present invention.
Fig. 3 is a schematic view of the assembled three-dimensional structure of the present invention.
Fig. 4 is a front view of fig. 3.
Fig. 5 is a schematic view of the honeycomb laminate assembly structure of the present invention.
Fig. 6 is a schematic structural diagram of a honeycomb laminate unit of the present invention.
Fig. 7 is a schematic diagram of a truss laminate unit structure according to the present invention.
Fig. 8 is a schematic view of the connection structure between the lightweight strength composite board and the lower beam of the present invention.
In the figure: 1. the structure comprises a short-distance honeycomb laminated plate, 101 short-distance truss laminated plates, 2 short-distance car bottom plates, 3 long-distance honeycomb laminated plates, 301 long-distance truss laminated plates, 4 long-distance car bottom plates, 5 frame frames, 6 short diagonal braces, 7 long diagonal braces and 8 underbeams.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
The embodiment provides a light-duty compound sedan-chair of frame-type at bottom of, includes the braced frame main part of constituteing by 3 equidistant parallel arrangement's underbeams 8 and the truss frame 5 that has the rectangle frame to connect into an organic whole through oblique bracing between 3 underbeams and constitute overall structure, and the underbeams along the most limit portion of oblique bracing outwards and upwarp the extension, be equipped with light intensity composite sheet in the braced frame main part, it is equipped with the sedan-chair bottom plate to lay on braced frame main part and light intensity composite sheet.
Specifically, 3 underbeams 8 are located on the same horizontal plane and are arranged in parallel and at equal intervals, each 3 underbeams 8 are welded into a whole by a connecting plate after being arranged in parallel and at intervals by double-groove steel backs, then the 3 underbeams 8 are connected into a whole by 6 diagonal braces, the underbeams 8 on two sides in the diagonal braces partially extend outwards and upwards, the arrangement space of the light-weight strength composite plate is arranged above the diagonal braces and above the diagonal braces extending outwards between the two adjacent underbeams 8, as shown in fig. 3 and 4, the light-weight strength composite plate is simultaneously located in a frame 5 arranged on the underbeams 8, and a car bottom plate is laid above a support frame body formed by the frame 5 and the underbeams 8.
Further, the light-weight strength composite board of the embodiment is made into a single module in practice, and the single module has a connecting portion between adjacent components, such as the lower beam 8 and the truss frame 5, as shown in fig. 8, the single module is provided with lower slots at the periphery, and the inner frame portion of the lower beam 8 or the truss frame 5 is provided with a receiving side slot which is matched with the lower slots and has an upward opening, so that the single module of the light-weight strength composite board is directly inserted downwards when being installed, thereby ensuring that the single module is completely positioned in the inner frame formed by the lower beam 8 and the truss frame 5, and the interconnecting pieces are integrated to form a high-strength structure together.
The first embodiment is as follows: a composite car bottom with a built-in honeycomb laminate combined structure is characterized in that a light strength composite plate is a honeycomb laminate, the honeycomb laminate is a plate-shaped structure which is composed of continuously arranged regular hexagonal holes and has a thickness matched with the internal height of a frame 5, as shown in figures 1, 5 and 6, 3 lower beams 8 are arranged on the same horizontal plane in parallel, 4 regions of diagonal braces are arranged on the 3 lower beams 8 along the length direction of the car bottom, a long diagonal brace 7 is arranged between two adjacent diagonal braces, the diagonal braces extending outwards and upwards along the lower beams 8 on two sides are short diagonal braces 6, the angle of the short diagonal brace 6 upwards warping outwards from the lower beam 8 on the side is 5 degrees, and the inclination angle of the long diagonal brace 7 between the lower beams 8 is opposite to that of the short diagonal braces 6. Establish a frame 5, its area and underbeam 8, the fossil fragments structure looks adaptation of bracing combination to one side, lay and fix long range honeycomb plywood 3 with adjacent part above long diagonal brace 7, lay and fix short range honeycomb plywood 1 with adjacent part above short diagonal brace 6, because the honeycomb plywood has the framework that is located its four peripheral parts, so can fix the honeycomb plywood cartridge in the braced frame main part that underbeam 8 and frame 5 constitute through the framework, at last, in frame 5 top, long range sedan-chair bottom plate 4 and short range sedan-chair bottom plate 2 are laid to corresponding with long range honeycomb plywood 3, short range honeycomb plywood 1.
Example two: the utility model provides a compound sedan-chair bottom of built-in truss plywood integrated configuration, its light strength composite sheet is the truss plywood, the truss plywood is by criss-cross arrangement, rectangular frame made by square pipe section bar and various lacing wires made by square pipe constitute, be the flat cuboid structure that has two upper and lower parallel planes, as shown in figure 2, 7, compound sedan-chair bottom basic assembly structure is the same as embodiment one, long-distance truss plywood 301 and short-distance truss plywood 101 are changed to long-distance to bracing 7, short-distance to bracing 6, the truss plywood accessible welding, spiro union or grafting buckle etc. mode is fixed with the braced frame main part that underbeam 8 and frame 5 are constituteed.
When the device is applied, each component can be packaged and transported independently and installed on site.
The above embodiments are descriptions of the present invention, not limitations of the present invention, and any structure after simple transformation is all included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a light-duty compound sedan-chair at bottom of frame-type, includes the braced frame main part of constituteing by a plurality of underbeams (8) and a frame (5), characterized by connect into an organic whole through oblique stay between a plurality of underbeams, and oblique stay outwards and upwarp the extension along the underbeams of extreme portion the braced frame main part in be equipped with the light intensity composite sheet, lay the sedan-chair bottom plate on braced frame main part and light intensity composite sheet.
2. A frame-type light-weight composite platform as defined in claim 1, wherein said light-weight strength composite panels are honeycomb laminates.
3. A frame-type light-weight composite platform as defined in claim 1, wherein said light-weight strength composite panels are truss laminates.
4. A frame-type light-weight composite platform as defined in claim 1, wherein said diagonal braces comprise short diagonal braces (6) and long diagonal braces (7), wherein the short diagonal braces are disposed at an acute angle from the edge-most lower beams (8) and are tilted upward, and the inclination angle of the long diagonal braces between the lower beams is opposite to that of the short diagonal braces.
5. A framed light-weight composite platform as claimed in claim 2, wherein said lower beams (8) are supported on the bottom of the frame (5), and the honeycomb panels are of plate-like structure consisting of polygonal holes arranged in series and having a thickness corresponding to the height of the space in the frame.
6. A frame-type light-weight composite platform as defined in claim 3, wherein said truss plates are formed of criss-cross profiled ties into a flat rectangular parallelepiped configuration having upper and lower parallel planes.
7. A framed light weight composite platform as defined in claim 2 or 5, wherein said honeycomb laminate further includes a frame around its perimeter.
8. A framed light weight composite platform as claimed in claim 1 or 2 or 3, wherein the light weight strength composite panel is a modular unit having connections to its adjacent components.
9. A framed light weight composite platform as defined in claim 8, wherein said modular units have their adjacent component connections engaged by a socket snap fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329649.6U CN209872068U (en) | 2019-03-15 | 2019-03-15 | Frame type light composite car bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329649.6U CN209872068U (en) | 2019-03-15 | 2019-03-15 | Frame type light composite car bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209872068U true CN209872068U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920329649.6U Expired - Fee Related CN209872068U (en) | 2019-03-15 | 2019-03-15 | Frame type light composite car bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209872068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809278A (en) * | 2019-03-15 | 2019-05-28 | 杭州奥立达电梯有限公司 | The light-duty compound car floor of frame-type |
-
2019
- 2019-03-15 CN CN201920329649.6U patent/CN209872068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109809278A (en) * | 2019-03-15 | 2019-05-28 | 杭州奥立达电梯有限公司 | The light-duty compound car floor of frame-type |
| CN109809278B (en) * | 2019-03-15 | 2023-09-12 | 杭州奥立达电梯有限公司 | Frame type light composite sedan bottom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |