CN212423083U - High-load light combined platform - Google Patents
High-load light combined platform Download PDFInfo
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- CN212423083U CN212423083U CN202020487920.1U CN202020487920U CN212423083U CN 212423083 U CN212423083 U CN 212423083U CN 202020487920 U CN202020487920 U CN 202020487920U CN 212423083 U CN212423083 U CN 212423083U
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Abstract
The utility model discloses a high-load light-duty combined platform, which comprises a platform body and a supporting mechanism; the platform body is of a splicing structure and comprises a ferry plate, a platform plate and a foundation plate which are sequentially connected; the ferry plate and the foundation plate are made of 700L alloy steel; the platform plate is made of high-strength aviation aluminum alloy 7046; the supporting mechanism is made of 700L alloy steel; the supporting mechanism is arranged below the platform body and used for supporting and fixing the platform body. The utility model can complete erection and installation without any tool, and the installation is convenient and fast; the weight reduction design is adopted, the weight of a single piece is not more than 170kg, the transportation is convenient, the high-load performance is realized, the carrying capacity of the wheel type axle load is more than 13 tons, the carrying capacity of the crawler type load is more than 60 tons, the plastic deformation and the fracture cannot occur under the action of the maximum static load, the strength is high, the performance is good, and the using effect is good.
Description
Technical Field
The utility model relates to an interim platform field, in particular to light-duty combination platform of high load.
Background
The platform is necessary for railway freight transportation. However, under some special conditions, under the condition that no fixed platform is available or the fixed platform is insufficient, a temporary platform needs to be erected quickly, and loading and unloading operations of general vehicles, artillery, tanks and the like are guaranteed. At present, the domestic combined platform is mainly an aluminum alloy combined platform, but the aluminum alloy combined platform has the following problems: the aluminum alloy type combined platform has low bending strength, small bearing capacity and obvious plastic deformation. The parts of the platform have large volume, are inconvenient to transport and install, and have expensive materials and high manufacturing cost. With the continuous acceleration of the modernization construction pace of our country, higher requirements are also put forward for the military modernization construction. How to improve the motorization and the modernization, in particular to the rapid response capability of the field operation of troops becomes an important subject of military construction. According to the updating and development of army equipment and the requirement of railway transportation safety management, the wheel type operation equipment is loaded and unloaded on the flat car through the combined platform under the condition that no fixed platform and hoisting equipment are arranged, and the method is an important means for improving the quick response and emergency maneuvering capability of the army. Therefore, newer improvements to lightweight docking stations with high loads are imperative.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a light-duty combination platform of high load through material and institutional advancement, has solved current combination platform bending strength low, and bearing capacity is little, yielding, and the volume is great, and the material is expensive, the cost is high, transports inconvenient problem.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: a high-load light combined platform comprises
A platform body; the platform body is of a splicing structure and comprises a cab apron, a platform plate and a foundation plate which are sequentially connected; the ferry plate and the foundation plate are made of 700L alloy steel; the platform plate is made of high-strength aviation aluminum alloy 7046;
a support mechanism; the supporting mechanism is made of 700L alloy steel; the supporting mechanism is arranged below the platform body and used for supporting and fixing the platform body.
As a preferred scheme of the utility model, the platform body is in a three-row parallel structure; each row of the platform bodies comprises the cab apron, the platform plate and the foundation plate which are sequentially connected; the platform bodies in the middle row may not include a ferry plate and/or a base plate.
As a preferred scheme of the utility model, each row of the platform body comprises three platform plates; the platform plates at two ends are respectively connected with the transition plate and the foundation plate.
As a preferred scheme of the utility model, the platform plate is a frame plate structure formed by connecting two ends of an upper plate and a lower plate; a platform main reinforcing rib and a platform auxiliary reinforcing rib are arranged between the upper layer plate and the lower layer plate of the platform plate; the platform main reinforcing rib is of an I-shaped structure; the platform main reinforcing ribs are arranged at intervals in a direction vertical to the length direction of the platform plate, and the tops of the platform main reinforcing ribs are fixed with the upper plate; the lower end of the platform main reinforcing rib is fixed with the lower slab; the platform auxiliary reinforcing ribs are arranged at intervals along the length direction of the platform plate, the platform auxiliary reinforcing ribs are installed on the upper plate in a composite mode, and the platform main reinforcing ribs and the platform auxiliary reinforcing ribs are arranged in a grid-shaped staggered mode.
As a preferred scheme of the utility model, the supporting mechanism comprises a first supporting leg assembly, a second supporting leg assembly and a third supporting leg assembly which are sequentially arranged along the length direction of the platform body; the first support leg assembly is positioned at the joint of the ferry plate and the platform plate, the first support leg assembly is hinged with the ferry plate and the platform plate respectively, and the ferry plate and the platform plate are arranged on the first support leg assembly in a grillage manner; the second supporting leg assembly and the third supporting leg assembly are respectively positioned at the joint of two adjacent station plates in the same row and are hinged with the station plates.
As a preferred scheme of the utility model, the hinges between the platform body and the supporting mechanism are connected through a hinge seat; the hinge seat is integrally machined and formed through machining; articulated seat integral weld treat articulated object be provided with the engaging lug on the articulated seat, treat articulated two articulated seat is through passing the connecting pin of articulated seat engaging lug connects.
As a preferred scheme of the utility model, the bottom end of the first landing leg assembly is provided with a rail clamping device; the lower end of the second supporting leg assembly is provided with a movable supporting leg which is connected with the second supporting leg assembly through a ball head; the second supporting leg assembly is connected with a pull rod rail clamping assembly; one end of the pull rod rail clamping assembly is connected with the second supporting leg assembly, and the other end of the pull rod rail clamping assembly is provided with the rail clamping device; the lower end of the third landing leg assembly is provided with the movable landing leg which is connected with the third landing leg assembly through a ball head.
As a preferred scheme of the utility model, anti-skid strips are welded on the surfaces of the cab apron, the station board and the foundation plate; when the anti-slip strip is installed, firstly, an installation groove with the cutting depth of 1-2mm is formed in the surface of an object to be installed, then, the anti-slip strip is embedded in the installation groove, and then, full welding fixation is carried out.
As a preferred scheme of the utility model, one end of the station board connected with the foundation plate is erected on the foundation plate and is hinged with the foundation plate; the foundation plate is provided with a handle.
As a preferred scheme of the utility model, the utility model also comprises an adjusting block; the adjusting block is used for supporting the bottom of the supporting mechanism in a cushioning mode; the adjusting block is made of high-strength aviation aluminum alloy 7046 and is in a hollow square brick-shaped structure; a raised positioning block is arranged at the top of the adjusting block; and a positioning hole matched with the positioning block is arranged at the bottom of the adjusting block.
Through the technical scheme, the utility model discloses technical scheme's beneficial effect is: the utility model is mainly used for rapidly erecting temporary platforms under the condition that no fixed platform or insufficient fixed platforms exist, ensuring the loading and unloading operation of general vehicles, artillery, tanks and the like, completing erection and installation without any machines and tools, and having convenient and rapid installation; the utility model discloses a subtract heavy design, single weight design is no longer than 170kg, and whole weight is no longer than 3000kg, the transportation of being convenient for to have high load performance, the logical carrying capacity of wheeled axle load is more than 13 tons, and the logical carrying capacity of crawler-type load is more than 60 tons, can not take place plastic deformation and fracture under the effect of maximum static load, and intensity is high, and the performance is good, excellent in use effect.
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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic structural view of the platform plate of the present invention.
Fig. 4 and 5 are schematic cross-sectional structural diagrams of the present invention.
Fig. 6 is a schematic structural view of the first leg assembly of the present invention.
Fig. 7 is a schematic structural view of the second leg assembly of the present invention.
Fig. 8 is a schematic structural view of the third leg assembly of the present invention.
Fig. 9 is a schematic structural view of the ferry plate of the present invention.
Fig. 10 is a schematic structural view of the base plate of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. cab apron 2, station platen 3, foundation plate
4. No. one landing leg subassembly 5, No. two landing leg subassemblies 6, No. three landing leg subassemblies
7. Adjusting block 8, antislip strip 9, platform main reinforcing rib
10. Platform auxiliary reinforcing rib 11, hinged seat 12 and rail clamping device
13. Movable leg 14, pull rod clamping rail assembly 15 and handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
With reference to fig. 1 to 10, the present invention discloses a high-load light-duty combination platform, which comprises a platform body and a supporting mechanism. The platform body is of a splicing structure and comprises an apron 1, a platform plate 2 and a foundation plate 3 which are connected in sequence. The ferry plate 1 and the base plate 3 are made of 700L alloy steel. The station board 2 is made of high-strength aviation aluminum alloy 7046; the supporting mechanism is made of 700L alloy steel. The supporting mechanism is arranged below the platform body and used for supporting and fixing the platform body. The utility model discloses a to platform body and supporting mechanism's material and institutional advancement, promoted greatly the utility model discloses a load-carrying capacity.
Specifically, the platform body is in a three-row parallel structure; each row of platform bodies comprises a ferry plate 1, a platform plate 2 and a foundation plate 3 which are connected in sequence. The platform body in the middle row can be subtracted with the ferry plate 1 and/or the base plate 3 according to actual needs. Each row of platform bodies comprises three platform plates 2; the platform plates 2 in each row are connected in sequence, and the platform plates 2 at two ends are respectively connected with the cab apron 1 and the foundation plate 3. One end of the standing plate 2 connected with the foundation plate 3 is erected on the foundation plate 3 and is hinged with the foundation plate 3. For moving, a handle 15 is provided on the base plate 3.
The light combined platform has high load requirement, limits on the overall weight of a product and the weight of a single piece, develops special weight reduction design for project groups and carries out attack on the special weight reduction design, and the special weight reduction design is developed from the aspects of material selection, section member design, local reinforcing rib strengthening, integral design and processing of parts of key important parts and the like. Specifically, referring to fig. 3, 4 and 5, the station board 2 has a frame plate structure in which both ends of an upper plate and a lower plate are connected. A platform main reinforcing rib 9 and a platform auxiliary reinforcing rib 10 are arranged between the upper plate and the lower plate of the platform plate 2. The platform main reinforcing rib 9 is in an I-shaped structure. The platform main reinforcing ribs 9 are arranged at intervals in the length direction of the platform plate 2, and the tops of the platform main reinforcing ribs 9 are fixed with the upper plate. The lower end of the platform main reinforcing rib 9 is fixed with the lower floor plate. The platform auxiliary reinforcing ribs 10 are arranged at intervals along the length direction of the platform plate 2, the platform auxiliary reinforcing ribs 10 are installed on the upper plate in a composite mode, and the platform main reinforcing ribs 9 and the platform auxiliary reinforcing ribs 10 are arranged in a grid-shaped staggered mode. The ferry plate 1 and the foundation plate 3 also have a weight-reducing and reinforcing rib structure design similar to the platform plate 2.
The supporting mechanism comprises a first supporting leg assembly 4, a second supporting leg assembly 5 and a third supporting leg assembly 6 which are sequentially arranged along the length direction of the platform body, and is mainly used for supporting the platform plate 2 and bearing the transmitted load. The first support leg assembly 4 is positioned at the joint of the cab apron 1 and the platform plate 2, the first support leg assembly 4 is respectively hinged with the cab apron 1 and the platform plate 2, and the cab apron 1 and the platform plate 2 are erected on the first support leg assembly 4; the second leg assembly 5 and the third leg assembly 6 are respectively positioned at the joint of two adjacent connected platform plates 2 in the same row and are hinged with the platform plates 2. The first leg assembly 4, the second leg assembly 5 and the third leg assembly 6 are different in structure due to the function and stress exerted on the leg assemblies. With specific reference to fig. 6, 7 and 8, the bottom end of the first leg assembly 4 is provided with a rail clamping device 12, and the lower end of the second leg assembly 5 is provided with a movable leg 13 which is connected with the second leg assembly 5 through a ball joint. And a pull rod clamping rail assembly 14 is connected to the second leg assembly 5. One end of the pull rod rail clamping component 14 is connected with the second support leg component 5, and the other end is provided with a rail clamping device 12. The lower end of the third landing leg assembly 6 is provided with a movable landing leg 13 which is connected with the third landing leg assembly 6 through a ball head. In summary, the first leg assembly 4 is erected on a railway track close to a platform, is used for supporting the cab apron 1 and the end-span platform plate 2 and bearing the load transferred by the cab apron 1 and is a main bearing and stabilizing structure of the platform; the second supporting leg assembly 5 is erected on a track bed in the middle of the platform, is locked with the track by a pull rod rail clamping assembly 14, and is used for supporting the platform plate 2 and bearing the transmitted load; the third supporting leg assembly 6 is arranged on the track bed in the middle of the platform in an offset mode, is matched with the adjusting block 7 for use, and is used for supporting the platform plate 2 and bearing loads transmitted by the platform plate.
The utility model discloses bear great load in articulated department, in order to improve the structural strength of articulated department, articulated between platform body and the supporting mechanism all connects through articulated seat 11. The hinge base 11 is integrally formed by machining. Articulated seat 11 is whole to be welded on treating articulated object, is provided with the engaging lug on articulated seat 11, treats that two articulated seats 11 of articulated connect through the connecting pin that passes articulated seat 11 engaging lug and connect. The engaging lug on traditional articulated seat 11 welds up, the utility model discloses a monoblock material carries out cutting process and goes out articulated seat 11, has improved the intensity of engaging lug greatly, has guaranteed load-carrying capacity.
There is antislip strip 8 at cab apron 1, platform board 2 and 3 skin weld of foundatin plate, the utility model discloses mounting structure to antislip strip 8 has also carried out the improvement and has optimized. Traditional antislip strip 8 is under the effect of tank track, and the easy appearance drops. The utility model discloses an inlay and full welding technology and combine, when antislip strip 8 installs, earlier be 1-2 mm's mounting groove at the object surface cutting depth of waiting to install, then inlay to establish antislip strip 8 and place in the mounting groove, carry out full welding again and fix.
In order to adapt to various complex environments, the utility model can also comprise an adjusting block 7. The adjusting block 7 is used for supporting the bottom of the supporting mechanism in a cushioning mode and can also be used for adjusting the height. The adjusting block 7 is made of high-strength aviation aluminum alloy 7046 and is in a hollow square brick-shaped structure; a raised positioning block is arranged at the top of the adjusting block 7; the bottom of the adjusting block 7 is provided with a positioning hole matched with the positioning block. The adjusting blocks 7 can be stacked, and the positioning blocks of the adjusting blocks 7 on the lower layer are clamped in the positioning holes of the adjusting blocks 7 on the upper layer.
And (5) carrying out finite element analysis on the strength of the component, and checking the strength. When loading and unloading, the platform bears the variable loads such as the dead weight, impact force, braking force, swinging force, friction force and the like of the vehicle.
The material of the station board 2 is 7046 aluminum alloy with yield limit sigmasWhen the safety factor is 1.5, the maximum stress of the platform plate 2 does not exceed 300 MPa (the actual test is stable around 460 MPa).
The supporting mechanism is made of 700L alloy steel and has a yield limit sigmasThe safety factor is selected to be 1.5 when 600MPa, and the maximum stress of the supporting leg does not exceed 400 MPa.
By calculation, the following conclusions are drawn:
1) the support mechanism cannot overturn in the use process;
2) the supporting mechanism can not slide due to horizontal acting force;
3) through finite element analysis, the strength of each part meets the strength requirement, and plastic deformation and fracture cannot occur under the action of the maximum static load.
Through the above-mentioned specific embodiment, the beneficial effects of the utility model are that: the utility model is mainly used for rapidly erecting temporary platforms under the condition that no fixed platform or insufficient fixed platforms exist, ensuring the loading and unloading operation of general vehicles, artillery, tanks and the like, completing erection and installation without any machines and tools, and having convenient and rapid installation; the utility model discloses a subtract heavy design, single weight design is no longer than 170kg, and whole weight is no longer than 3000kg, the transportation of being convenient for to have high load performance, the logical carrying capacity of wheeled axle load is more than 13 tons, and the logical carrying capacity of crawler-type load is more than 60 tons, can not take place plastic deformation and fracture under the effect of maximum static load, and intensity is high, and the performance is good, excellent in use effect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A high-load light combined platform is characterized by comprising
A platform body; the platform body is of a splicing structure and comprises a cab apron, a platform plate and a foundation plate which are sequentially connected; the ferry plate and the foundation plate are made of 700L alloy steel; the platform plate is made of high-strength aviation aluminum alloy 7046;
a support mechanism; the supporting mechanism is made of 700L alloy steel; the supporting mechanism is arranged below the platform body and used for supporting and fixing the platform body.
2. The high-load lightweight modular platform as recited in claim 1, wherein said platform body is in a three-row parallel configuration; each row of the platform bodies comprises the cab apron, the platform plate and the foundation plate which are sequentially connected; the platform bodies in the middle row may not include a ferry plate and/or a base plate.
3. The high-load light weight compound platform of claim 2, wherein each row of said platform bodies comprises three of said platform plates; the platform plates at two ends are respectively connected with the transition plate and the foundation plate.
4. A high-load light-duty combination platform as recited in claim 3, wherein said platform plate is a frame plate structure formed by connecting two ends of an upper plate and a lower plate; a platform main reinforcing rib and a platform auxiliary reinforcing rib are arranged between the upper layer plate and the lower layer plate of the platform plate; the platform main reinforcing rib is of an I-shaped structure; the platform main reinforcing ribs are arranged at intervals in a direction vertical to the length direction of the platform plate, and the tops of the platform main reinforcing ribs are fixed with the upper plate; the lower end of the platform main reinforcing rib is fixed with the lower slab; the platform auxiliary reinforcing ribs are arranged at intervals along the length direction of the platform plate, the platform auxiliary reinforcing ribs are installed on the upper plate in a composite mode, and the platform main reinforcing ribs and the platform auxiliary reinforcing ribs are arranged in a grid-shaped staggered mode.
5. The high-load lightweight modular platform of claim 4, wherein said support mechanism comprises a first leg assembly, a second leg assembly and a third leg assembly arranged in sequence along the length of said platform body; the first support leg assembly is positioned at the joint of the ferry plate and the platform plate, the first support leg assembly is hinged with the ferry plate and the platform plate respectively, and the ferry plate and the platform plate are arranged on the first support leg assembly in a grillage manner; the second supporting leg assembly and the third supporting leg assembly are respectively positioned at the joint of two adjacent station plates in the same row and are hinged with the station plates.
6. The high-load lightweight modular platform of claim 5, wherein the hinges between said platform body and said support mechanism are connected by hinge mounts; the hinge seat is integrally machined and formed through machining; articulated seat integral weld treat articulated object be provided with the engaging lug on the articulated seat, treat articulated two articulated seat is through passing the connecting pin of articulated seat engaging lug connects.
7. The high-load light weight compound platform as recited in claim 6, wherein the bottom end of the first leg assembly is provided with a rail clamp; the lower end of the second supporting leg assembly is provided with a movable supporting leg which is connected with the second supporting leg assembly through a ball head; the second supporting leg assembly is connected with a pull rod rail clamping assembly; one end of the pull rod rail clamping assembly is connected with the second supporting leg assembly, and the other end of the pull rod rail clamping assembly is provided with the rail clamping device; the lower end of the third landing leg assembly is provided with the movable landing leg which is connected with the third landing leg assembly through a ball head.
8. The high-load light weight compound platform as recited in claim 7, wherein anti-slip strips are welded to the surfaces of said ferry plate, platform plate and base plate.
9. The high-load light weight compound platform according to claim 8, wherein one end of the platform plate connected to the base plate is erected on the base plate and is hinged to the base plate; the foundation plate is provided with a handle.
10. The high-load light weight compound platform as recited in claim 9, further comprising an adjustment block; the adjusting block is used for supporting the bottom of the supporting mechanism in a cushioning mode; the adjusting block is made of high-strength aviation aluminum alloy 7046 and is in a hollow square brick-shaped structure; a raised positioning block is arranged at the top of the adjusting block; and a positioning hole matched with the positioning block is arranged at the bottom of the adjusting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487920.1U CN212423083U (en) | 2020-04-07 | 2020-04-07 | High-load light combined platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020487920.1U CN212423083U (en) | 2020-04-07 | 2020-04-07 | High-load light combined platform |
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| CN212423083U true CN212423083U (en) | 2021-01-29 |
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| CN202020487920.1U Active CN212423083U (en) | 2020-04-07 | 2020-04-07 | High-load light combined platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622251A (en) * | 2021-08-03 | 2021-11-09 | 深圳宏业基岩土科技股份有限公司 | Recyclable friction plate for trestle and ramp |
-
2020
- 2020-04-07 CN CN202020487920.1U patent/CN212423083U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622251A (en) * | 2021-08-03 | 2021-11-09 | 深圳宏业基岩土科技股份有限公司 | Recyclable friction plate for trestle and ramp |
| CN113622251B (en) * | 2021-08-03 | 2022-08-09 | 深圳宏业基岩土科技股份有限公司 | Recyclable friction plate for trestle and ramp |
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