CN104627859B - For the box-structure, connection structure and the hoisting crane that support - Google Patents
For the box-structure, connection structure and the hoisting crane that support Download PDFInfo
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- CN104627859B CN104627859B CN201410800372.2A CN201410800372A CN104627859B CN 104627859 B CN104627859 B CN 104627859B CN 201410800372 A CN201410800372 A CN 201410800372A CN 104627859 B CN104627859 B CN 104627859B
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- riser
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- support plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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Abstract
The invention discloses a kind of box-structure, connection structure and hoisting crane for supporting, relating to technical field of engineering machinery.Solve prior art and there is the large technical matters that takes up room.This box-structure being used for supporting comprises inner side riser, inner side base plate, the first riser, the second riser, web, the first support plate and the second support plate, and inner side riser, the first riser, the second riser and web are all fixedly connected on the base plate of inner side; Web supports, is connected between the first riser, the second riser and between inner side riser and inner side base plate; First riser and the second riser all support, be connected between inner side riser and inner side base plate; First support plate supports, is connected between the first riser and inner side base plate, and the second support plate supports, is connected between the second riser and inner side base plate.This propelling rod support and front section of vehicle frame connection structure comprise the box-structure for supporting provided by the invention.The present invention is for reducing taking up room of box-structure for supporting.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly relating to a kind of box-structure for supporting, this is set for the propelling rod support of box-structure that supports and front section of vehicle frame connection structure and the hoisting crane arranging this propelling rod support and front section of vehicle frame connection structure.
Background technology
Car hosit utilizes tire device, can carry at band or move along trackless road surface under no-load condition, rely on the hoisting crane that deadweight keeps stable.Vehicle frame is the major bearing structures of crane chassis, in order to place and to fix other parts.
Front section of vehicle frame is shaped by sheet material welding, the previous section of vehicle frame, in order to place operator's compartment and fixing propons, the parts such as stationary engine, is born the structure of propons repeated stock load when vehicle travels by propelling rod support transmission.Propelling rod is that one end connects vehicle bridge, the propelling rod support on the connecting vehicle frame of one end, is used for keeping axle positioning relatively fixing, transmits the longitudinal force of automobile and the structure of transverse force and all directions moment.Propelling rod support is welded on vehicle frame, and connect propelling rod, the power acted in the process of moving by automobile on wheel is delivered on vehicle frame by propelling rod, bears the vibration and impact that are produced by Uneven road, promotes the structure that car load advances.
Car hosit is as engineering truck, and have the ability of flexible property and transition fast, but usually meet with very severe road conditions in transition process, especially some Mountainous areas are common especially.Therefore hoisting crane of getting on the car on this rugged road surface needs long-time drag frequently.
Propelling rod support can maintain car load state of kinematic motion by the power on wheel being delivered on vehicle frame, therefore in vehicle brake braking procedure, propelling rod support will bear vibration because Uneven road produces and impact, and due to complete vehicle quality difference, the speed of a motor vehicle is different, condition of road surface is different, and what propelling rod support bore is reverse load, and magnitude of load is also be in change always.The reverse load that propelling rod is subject to can produce reverse stress in the junction with vehicle frame.Reverse stress produces endurance crack, and the major cause of endurance failure occurs.Front section of vehicle frame does not need to bear heavy work, need to place operator's compartment, propons, the parts such as driving engine, by space constraint and lightweight requirements, it is more weak that front section of vehicle frame compares whole body frame structure for automotive intensity, but stand in the breach when vehicle travels and will be subject to the repeated stock load of arm and propons, there is cracking phenomena owing to being subject to reverse load (i.e. fatigue load) in the propelling rod support therefore front section of vehicle frame place usually occurring, affects vehicle and travel, and constitute a latent danger to vehicle safety travel.So appropriate design propelling rod support and front section of vehicle frame connection structure seem particularly important.
At present, as shown in Figure 1 to 4, the project organization above front section of vehicle frame 82 inboard thrust bar 85 mainly contains two kinds of forms.One is that front section of vehicle frame 82 designs a kind of large box-structure above propelling rod support 83 as shown in Figure 3, is rely on the box-structure adding riser and formed with front section of vehicle frame 82.A kind of structure increasing by two pieces of vertical brace panels as shown in Figure 4 above front section of vehicle frame 82 propelling rod support 83.
The applicant finds: prior art at least exists following technical matters:
1, existing front section of vehicle frame is as shown in Figure 3 positioned at the large box-structure above propelling rod support, to propelling rod support, there is booster action at place, also the generation of endurance crack can be reduced, but this structure needs space, have compressed the arrangement space of the inner remaining part of front section of vehicle frame, often cannot meet in product design, this structure does not meet optimization, light-weight design requirement yet simultaneously.
2, existing front section of vehicle frame is as shown in Figure 4 positioned at the brace panel structure above propelling rod support, take into full account light-weight design requirement, but the simple version increasing reinforced rib can only meet static load force request, when vehicle is under the effect of reverse load for a long time, this structure can not play to the junction of propelling rod and front section of vehicle frame the effect reducing reverse stress and concentrate, and cannot meet fatigue resistance requirement.
Summary of the invention
One of them object of the present invention proposing a kind of box-structure for supporting, arranging this for the propelling rod support of box-structure that supports and front section of vehicle frame connection structure and the hoisting crane arranging this propelling rod support and front section of vehicle frame connection structure, solves prior art existence and to take up room larger technical matters.
Many technique effects that optimal technical scheme in many technical schemes provided by the invention can produce refer to hereafter sets forth.
For achieving the above object, the invention provides following technical scheme:
The box-structure for supporting that the embodiment of the present invention provides, comprises inner side riser, inner side base plate, the first riser, the second riser, web, the first support plate and the second support plate, wherein:
Described inner side riser, described first riser, described second riser and described web are all fixedly connected on the base plate of described inner side;
Described web supports, is connected between described first riser, the second riser and between described inner side riser and described inner side base plate;
Described first riser and described second riser all support, be connected between described inner side riser and described inner side base plate;
Described first support plate supports, is connected between described first riser and described inner side base plate, and described second support plate supports, is connected between described second riser and described inner side base plate.
As preferably or alternatively embodiment, described web exists angle between the extension direction of maximum planes and horizontal surface, and described angle is acute angle or obtuse angle.
As preferably or alternatively embodiment, on described first support plate, on the extension direction of maximum planes and described second support plate all and between horizontal surface there is angle in the extension direction of maximum planes, and described angle is acute angle or obtuse angle.
As preferably or alternatively embodiment, described angle is 30 ° ~ 85 °, and described first support plate and described second support plate are triangular plate piece.
As preferably or alternatively embodiment, described triangle is right-angled triangle, wherein:
Two square edges of described first support plate support with described inner side base plate and described first riser, are connected respectively;
Two square edges of described second support plate support with described inner side base plate and described second riser, are connected respectively;
The width dimensions of described first riser, described second riser all reduces gradually along direction from the bottom up.
As preferably or alternatively embodiment, the structure that the structure that described first riser and described first support plate are formed and described second riser and described second support plate are formed is symmetrical mutually;
The edge that described first support plate supports with described first riser, be connected is just to the edge that described web supports with described first riser, is connected;
The edge that described second support plate supports with described second riser, be connected is just to the edge that described web supports with described second riser, is connected.
As preferably or alternatively embodiment, described web is snyed plate, and described web is towards the direction indent deviating from described inner side riser.
As preferably or alternatively embodiment, described web supports, connects the edge of described inner side base plate and support, the edge of connection described inner side riser is provided with recess.
The connection structure that the embodiment of the present invention provides, this connection structure is propelling rod support and front section of vehicle frame connection structure, and it comprises the box-structure for supporting that the arbitrary technical scheme of the present invention provides, wherein:
Described inner side riser in the described box-structure for supporting is the riser of the inner side bending plate of front section of vehicle frame, and described inner side base plate is the base plate of the inner side bending plate of described front section of vehicle frame.
The hoisting crane that the embodiment of the present invention provides, comprises the connection structure that the arbitrary technical scheme of vehicle frame, propelling rod support and the present invention provides, wherein:
Described propelling rod support is positioned at the below of described base plate, and described propelling rod support comprises inner riser and outside riser, the top of described inner riser supports, connects described base plate, the bottom edge support of described inner side riser, connect described base plate, the position of the top of described inner riser is positioned at immediately below the bottom margin of described inner side riser;
The top of described outside riser supports, connects described base plate, the bottom edge support of described first support plate, described web and described second support plate three, connect described base plate, the position of described outside riser top is positioned at immediately below the bottom margin of described first support plate, described web and described second support plate three;
Distance between the end that described first support plate and described second support plate deviate from each other is the width dimensions of the described box-structure for supporting;
The Width of described inner riser or described outside riser is identical with the Width of the described box-structure for supporting;
The width dimensions of described inner riser or described outside riser is the width dimensions of described propelling rod support and this width dimensions is consistent with the width dimensions of the described box-structure for supporting.
Based on technique scheme, the embodiment of the present invention at least can produce following technique effect:
The embodiment of the present invention provide in the box-structure that supports, web, first support plate and the second support plate can from multiple directions, multiple angle, the internal cant board in multiple position, inner side base plate, first riser, second riser carries out comprehensively, effectively, reliably connect, support, substantially increase the present invention for the rigidity of box-structure that supports and intensity, and then riser and inner side base plate bear the ability of reverse load inside improve, the ability of bearing reverse load for the box-structure supported due to the present invention is stronger, so compared with the existing box-structure identical with the ability of bearing reverse load, median ventral plate of the present invention, the space that first support plate and the second support plate take is less, the material expended is also less, so solve prior art to there is the larger technical matters that takes up room.When the present invention is applied in propelling rod support and front section of vehicle frame connection structure for the box-structure supported can take up room less while effectively improve the riser of front section of vehicle frame frame inside bending plate, ability that base plate bears reverse load.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the annexation of vehicle frame and propelling rod support in prior art;
Fig. 2 is the enlarged diagram of a-quadrant in Fig. 1;
Fig. 3 is the schematic diagram of box-structure between front section of vehicle frame and propelling rod support in prior art;
Fig. 4 is the schematic diagram of brace panel structure between front section of vehicle frame and propelling rod support in prior art;
The schematic diagram of box-structure for supporting that Fig. 5 provides for the embodiment of the present invention;
Fig. 6 is the semi-sictional view enlarged diagram of Fig. 5;
The schematic diagram of propelling rod support in the hoisting crane that Fig. 7 provides for the embodiment of the present invention;
The schematic diagram of the propelling rod support that Fig. 8 provides for the embodiment of the present invention and front section of vehicle frame connection structure;
Fig. 9 be Fig. 8 analyse and observe enlarged diagram;
Reference numeral: 1, inner side riser; 2, inner side base plate; 31, the first riser; 32, the second riser; 33, through hole is dodged; 4, web; 41, recess; 51, the first support plate; 52, the second support plate; 6, propelling rod support; 61, inner riser; 62, outside riser; 7, front section of vehicle frame; 81, vehicle frame; 82, front section of vehicle frame; 83, propelling rod support; 84, vehicle bridge; 85, propelling rod.
Detailed description of the invention
Content of the present invention and the distinctive points between the present invention and prior art can be understood below with reference to accompanying drawing Fig. 1 ~ Fig. 9 and word content.Hereafter by accompanying drawing and the mode enumerating embodiment more of the present invention, technical scheme of the present invention (comprising optimal technical scheme) is described in further detail.It should be noted that: any technical characteristic in the present embodiment, any technical scheme is all one or more in the technical characteristic of plurality of optional or optional technical scheme, cannot exhaustive all alternative technical characteristics of the present invention and alternative technical scheme in order to describe succinct to need in presents, also the embodiment being not easy to each technical characteristic all emphasizes that it is one of optional numerous embodiments, so those skilled in the art should know: arbitrary technological means provided by the invention can be carried out replacing or two or more technological means or technical characteristic arbitrarily provided by the invention being carried out mutually combining and obtain new technical scheme.Any technical characteristic in the present embodiment and any technical scheme all do not limit the scope of the invention, protection scope of the present invention should comprise those skilled in the art do not pay creative work thinkable any alternate embodiments and those skilled in the art new technical scheme that two or more technological means or technical characteristic arbitrarily provided by the invention are carried out mutually combining and obtain.
Embodiments provide a kind of take up room little, save material, anti-reverse load ability strong for the box-structure, propelling rod support and the front section of vehicle frame connection structure that support and hoisting crane.
Below in conjunction with the elaboration that Fig. 1 ~ Fig. 9 carries out specifically to technical scheme provided by the invention.
As shown in Fig. 5 ~ Fig. 9, the box-structure (little box-structure can be called) for supporting that the embodiment of the present invention provides, it comprises inner side riser 1, inner side base plate 2, first riser 31, second riser 32, web 4, first support plate 51 and the second support plate 52, wherein:
Inner side riser 1, first riser 31, second riser 32 and web 4 are all fixedly connected on the base plate 2 of inner side.Web 4 supports, be connected between the first riser 31, second riser 32 and between inner side riser 1 and inner side base plate 2.First riser 31 and the second riser 32 all support, be connected to inner side riser 1 and inner side base plate 2 between.First support plate 51 supports, be connected between the first riser 31 and inner side base plate 2, and the second support plate 52 supports, be connected between the second riser 32 and inner side base plate 2.
The embodiment of the present invention provide in the box-structure that supports, web 4, first support plate 51 and the second support plate 52 can from multiple directions, multiple angle, the internal cant board 1 in multiple position, inner side base plate 2, first riser 31, second riser 32 carries out comprehensively, effectively, reliably connect, support, substantially increase the present invention for the rigidity of box-structure that supports and intensity, and then riser 1 and inner side base plate 2 bear the ability of reverse load inside improve, the ability of bearing reverse load for the box-structure supported due to the present invention is stronger, so compared with the existing box-structure identical with the ability of bearing reverse load, median ventral plate 4 of the present invention, the space that first support plate 51 and the second support plate 52 take is less, the material expended is also less, so solve prior art to there is the larger technical matters that takes up room.When the present invention is applied in propelling rod support and front section of vehicle frame connection structure for the box-structure supported can take up room less while effectively improve the riser of front section of vehicle frame frame inside bending plate, ability that base plate bears reverse load.
As preferably or alternatively embodiment, web 4 exists angle between the extension direction of maximum planes and horizontal surface, and angle is acute angle or obtuse angle.The web 4 tilted and the first riser 31, second riser 32 can form similar leg-of-mutton structure, take full advantage of leg-of-mutton stability of strutting system thus, substantially increase the ability of rigidity of the present invention and anti-reverse load.
As preferably or alternatively embodiment, on the first support plate 51, on the extension direction of maximum planes and the second support plate 52 all and between horizontal surface there is angle in the extension direction of maximum planes, and angle is acute angle or obtuse angle.With tilt web 4 in like manner, first support plate 51 and the second support plate 52 also can form similar leg-of-mutton structure with the first riser 31, second riser 32, take full advantage of leg-of-mutton stability of strutting system thus, further increase the ability of rigidity of the present invention and anti-reverse load.
As preferably or alternatively embodiment, the first riser 31 and the second riser 32 separately and inner side riser 1, inner side base plate 2 junction be provided with and dodge through hole.Dodge that through hole can reduce on the one hand inner side riser 1, the junction of inner side base plate 2 stress occurs and concentrates, on the other hand can the passing through for pipeline and/or circuit of construction machinery and equipment.
As preferably or alternatively embodiment, angle is 30 ° ~ 85 °, and the first support plate 51 and the second support plate 52 are triangular plate piece.The structure of this angle value is convenient to processing, is manufactured, and the ability of the similar leg-of-mutton structural rigidity formed and anti-reverse load is more satisfactory.
As preferably or alternatively embodiment, triangle is right-angled triangle, wherein:
Two square edges of the first support plate 51 support with inner side base plate 2 and the first riser 31, are connected respectively.Two square edges of the second support plate 52 support with inner side base plate 2 and the second riser 32, are connected respectively.
The width dimensions of the first riser 31, second riser 32 all reduces gradually along direction from the bottom up.The Width of the first riser 31, second riser 32 parallels with horizontal surface and perpendicular with the extension direction of maximum planes on inner side riser 1.
Said structure not only saves space, compact conformation, and can form similar leg-of-mutton structure to improve the ability of rigidity of the present invention and anti-reverse load.
As preferably or alternatively embodiment, the structure that the structure that the first riser 31 and the first support plate 51 are formed and the second riser 32 and the second support plate 52 are formed is symmetrical mutually.Symmetrical structure is convenient to processing, is manufactured, and stressed relatively more even everywhere, and structural reliability is relatively good.
As preferably or alternatively embodiment, the first support plate 51 supports with the first riser 31, the edge that is connected is just to the edge that web 4 supports with the first riser 31, is connected.
The edge that second support plate 52 supports with the second riser 32, be connected is just to the edge that web 4 supports with the second riser 32, is connected.
In this structure, the first support plate 51, second support plate 52 and web 4 all can play good support, connect effect the same position of the first riser 31 or the second riser 32, which thereby enhance the ability of the anti-reverse load of the first riser 31, second riser 32.
As preferably or alternatively embodiment, web 4 is snyed plate, and web 4 is towards the direction indent deviating from inner side riser 1.Snyed plate not only can play support, connect effect, and due to its elasticity more more excellent than slab construction, so the advantage that the ability also with anti-reverse load is excellent.
As preferably or alternatively embodiment, web 4 supports, connect the edge of inner side base plate 2 and support, the edge of riser 1 is provided with recess 41 inside connection.Recess 41 can be used for the pipeline of construction machinery and equipment and/or circuit to pass through.In addition, the elasticity arranging the structure at recess 41 place is relatively good, and due to the support of structure and other framing members that recess 41 place is set, connection area little, institute is so that carry out connection operation.
The connection structure that the embodiment of the present invention provides, this connection structure is propelling rod support and front section of vehicle frame connection structure, it comprises the box-structure for supporting that the arbitrary technical scheme of the present invention provides, wherein: the riser for the inner side riser 1 in the box-structure that supports being the inner side bending plate of front section of vehicle frame, inner side base plate 2 is the base plate of the inner side bending plate of front section of vehicle frame.
Box-structure for supporting provided by the invention has compact conformation, the advantage that the ability of the little and anti-reverse load that takes up room is strong, so be suitable for being applied in propelling rod support and front section of vehicle frame connection structure.
The hoisting crane that the embodiment of the present invention provides, it can be car hosit, it comprises propelling rod support and front section of vehicle frame connection structure that vehicle frame, propelling rod support 6 and the arbitrary technical scheme of the present invention provide, wherein: propelling rod support 6 is positioned at the below of described base plate, and propelling rod support 6 comprises inner riser 61 and outside riser 62, inner riser 61 supports, the position of the top of connecting bottom board is positioned at immediately below the bottom margin of inner side riser 1 connecting bottom board.
Outside riser 62 supports, the position of the top of connecting bottom board is positioned at that the first support plate 51, web 4 and the second support plate 52 three support, immediately below the bottom margin of connecting bottom board.
As shown in Figure 6 and Figure 7, the first support plate 51, web 4 and the second support plate 52 three support, the bottom margin of connecting bottom board is consistent with the gauge (spacing between the outer wall of inner riser 61 and the outer wall of outside riser 62) of the distance H between inner side riser 1 and propelling rod support 6.Distance between the end that both first support plate 51 and the second support plate 52 deviate from each other is the width dimensions L of box-structure as shown in Figure 5 for supporting.The Width of inner riser 61 or outside riser 62 is identical with the Width of the box-structure for supporting.The width dimensions of inner riser 61 or outside riser 62 is the width dimensions of propelling rod support 6 and this width dimensions is consistent with the width dimensions L of the box-structure for supporting.
In said structure the main load-carrying construction of the box-structure for supporting provided by the invention and the inside riser 61 of propelling rod support 6 and outside riser 62 just right, stable, failure-free load transfer path can be formed thus, and then improve the ability of the anti-alternating load between hoisting crane propelling rod support 6 and front section of vehicle frame.
Above the propelling rod support 6 of the present invention inside front section of vehicle frame, form the trapezoidal little box-structure wide with propelling rod support 6, and increase longitudinal brace panel in little box-structure both sides, longitudinal direction and propelling rod support 6 isometric, be beneficial to and be delivered to stressed for whole propelling rod support 6 on front section of vehicle frame.Bearing and front section of vehicle frame box-structure wide isometric, propelling rod support 6 is welded to front section of vehicle frame on according to the mode of aliging all around, when propelling rod support 6 is subject to the application force from vehicle bridge, power can be delivered to leading portion, reduce the reverse stress of junction.
Above propelling rod support 6 inside front section of vehicle frame, according to force analysis, increase vertical reinforcing plates, strengthen the stability of structure.In the middle of two vertical reinforcing plates, increase bent plate, make itself and front section of vehicle frame web 4 form trapezoidal little box-structure, little box width H is equal with propelling rod support 6 root width simultaneously.Increase longitudinal brace panel in little box-structure both sides simultaneously, make it total length L comprising trapezoidal little box equal with propelling rod support 6 root depth, be beneficial to the transmission that propelling rod support 6 is stressed, reduce reverse stress and concentrate.Finally propelling rod support 6 is connected on front section of vehicle frame, ensure that propelling rod support 6 aligns with the little box-structure of front section of vehicle frame all around, namely leading portion web 4 aligns with the outer cant board of propelling rod support 6, and inside leading portion, bent plate aligns with riser 1 inside propelling rod support 6, aligns in longitudinal length direction.When propelling rod support 6 is subject to the application force from vehicle bridge, power can be delivered to leading portion, reduce the reverse stress of junction, prevent the generation of endurance crack.
In sum, at least there is following advantage with front section of vehicle frame connection structure and method in propelling rod support provided by the invention compared with existing structure:
1, above the propelling rod support 6 of the present invention inside front section of vehicle frame, the trapezoidal little box-structure that design is wide with propelling rod support 6, and increase brace panel in little box-structure both sides to be formed and long structure such as propelling rod support 6 grade, propelling rod support 6 is welded to front section of vehicle frame on according to the mode of aliging all around, is beneficial to the transmission that propelling rod support 6 is stressed.
2, simultaneously compared with the structure above existing front section of vehicle frame propelling rod support, the present invention takes into account optimization light-weight design, and total neither takies leading portion inner space, can not increase leading portion weight again.Considering, under the prerequisite that static load is stressed, to consider actual dynamic load requirement, reducing propelling rod support 6 and the reverse stress at front section of vehicle frame place, improving Anti-Fatigue performance.
Arbitrary technical scheme disclosed in the invention described above unless otherwise stated, if the number range of it discloses, so disclosed number range is preferred number range, anyly it should be appreciated by those skilled in the art: preferred number range is only the numerical value that in many enforceable numerical value, technique effect is obvious or representative.Because numerical value is more, cannot be exhaustive, so the present invention just discloses component values with casehistory technical scheme of the present invention, and the above-mentioned numerical value enumerated should not form the restriction to the invention protection domain.
If employ the word such as " first ", " second " herein to limit parts, those skilled in the art should know: the use of " first ", " second " is only used to be convenient to describe carry out difference as not having outside Stated otherwise to parts, the implication that above-mentioned word is not special.Simultaneously, if the invention described above discloses or relate to parts or the framing member of connection fastened to each other, so, unless otherwise stated, be fixedly connected with and can be understood as: can releasably be fixedly connected with (such as using bolt or screw to connect), also can be understood as: to be non-removablely fixedly connected with (such as rivet, weld), certainly, connection fastened to each other also can be replaced by integral type structure (such as use foundry technique is integrally formed create) (obviously cannot adopt except integrally formed technique).In addition, apply in arbitrary technical scheme disclosed in the invention described above for represent position relationship or shape term unless otherwise stated its implication comprise approximate with it, similar or close state or shape.Arbitrary parts provided by the invention both can be assembled by multiple independent component part, and also can be one of the forming manufacture technics separate part out.Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (11)
1. the box-structure for supporting, it is characterized in that, comprise inner side riser (1), inner side base plate (2), the first riser (31), the second riser (32), web (4), the first support plate (51) and the second support plate (52), wherein:
Described inner side riser (1), described first riser (31), described second riser (32) and described web (4) are all fixedly connected on described inner side base plate (2);
Described web (4) supports, be connected between described first riser (31), the second riser (32) and between described inner side riser (1) and described inner side base plate (2);
Described first riser (31) and described second riser (32) all support, be connected between described inner side riser (1) and described inner side base plate (2);
Described first support plate (51) supports, be connected between described first riser (31) and described inner side base plate (2), and described second support plate (52) supports, is connected between described second riser (32) and described inner side base plate (2).
2. the box-structure for supporting according to claim 1, is characterized in that, there is the first angle between the extension direction of the upper maximum planes of described web (4) and horizontal surface, described first angle is acute angle or obtuse angle.
3. the box-structure for supporting according to claim 2, is characterized in that, described first angle is 30 ° ~ 85 °, and described first support plate (51) and described second support plate (52) are triangular plate piece.
4. the box-structure for supporting according to claim 2, it is characterized in that, all and between horizontal surface there is the second angle in the extension direction of the upper maximum planes of described first support plate (51) and the extension direction of the upper maximum planes of described second support plate (52), described second angle is acute angle or obtuse angle.
5. the box-structure for supporting according to claim 4, is characterized in that, described second angle is 30 ° ~ 85 °, and described first support plate (51) and described second support plate (52) are triangular plate piece.
6. the box-structure for supporting according to claim 3 or 5, is characterized in that, described triangle is right-angled triangle, wherein:
Two square edges of described first support plate (51) support with described inner side base plate (2) and described first riser (31), are connected respectively;
Two square edges of described second support plate (52) support with described inner side base plate (2) and described second riser (32), are connected respectively;
The width dimensions of described first riser (31), described second riser (32) all reduces gradually along direction from the bottom up.
7. the box-structure for supporting according to claim 1, it is characterized in that, the structure that described first riser (31) and described first support plate (51) are formed and the structure symmetry mutually that described second riser (32) is formed with described second support plate (52);
The edge that described first support plate (51) supports with described first riser (31), be connected is just to the edge that described web (4) supports with described first riser (31), is connected;
The edge that described second support plate (52) supports with described second riser (32), be connected is just to the edge that described web (4) supports with described second riser (32), is connected.
8. the box-structure for supporting according to claim 1, is characterized in that, described web (4) is snyed plate, and described web (4) is towards the direction indent deviating from described inner side riser (1).
9. the box-structure for supporting according to claim 1, it is characterized in that, described web (4) supports, connect the edge of described inner side base plate (2) and support, the edge of connection described inner side riser (1) is provided with recess (41).
10. a connection structure, this connection structure is propelling rod support and front section of vehicle frame connection structure, it is characterized in that, it comprises the arbitrary described box-structure for supporting of claim 1-9, wherein:
The riser that described inner side riser (1) in the described box-structure for supporting is the inner side bending plate of front section of vehicle frame (7), described inner side base plate (2) is the base plate of the inner side bending plate of described front section of vehicle frame (7).
11. 1 kinds of hoisting cranes, is characterized in that, comprise vehicle frame, propelling rod support (6) and connection structure according to claim 10, wherein:
Described propelling rod support (6) is positioned at the below of described base plate, and described propelling rod support (6) comprises inner riser (61) and outside riser (62), the top of described inner riser (61) supports, connects described base plate, the bottom edge support of described inner side riser (1), connect described base plate, the position of the top of described inner riser (61) is positioned at immediately below the bottom margin of described inner side riser (1);
The top of described outside riser (62) supports, connects described base plate, the bottom edge support of described first support plate (51), described web (4) and described second support plate (52) three, connect described base plate, the position of described outside riser (62) top is positioned at immediately below the bottom margin of described first support plate (51), described web (4) and described second support plate (52) three;
Distance between both ends of deviating from each other of described first support plate (51) and described second support plate (52) is the width dimensions of the described box-structure for supporting;
The Width of described inner riser (61) or described outside riser (62) is identical with the Width of the described box-structure for supporting;
The width dimensions of described inner riser (61) or described outside riser (62) is the width dimensions of described propelling rod support (6) and this width dimensions is consistent with the width dimensions of the described box-structure for supporting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800372.2A CN104627859B (en) | 2014-12-22 | 2014-12-22 | For the box-structure, connection structure and the hoisting crane that support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800372.2A CN104627859B (en) | 2014-12-22 | 2014-12-22 | For the box-structure, connection structure and the hoisting crane that support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104627859A CN104627859A (en) | 2015-05-20 |
| CN104627859B true CN104627859B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410800372.2A Active CN104627859B (en) | 2014-12-22 | 2014-12-22 | For the box-structure, connection structure and the hoisting crane that support |
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| Country | Link |
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| CN (1) | CN104627859B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264594B (en) * | 2018-09-06 | 2020-08-21 | 中联重科股份有限公司 | Box girder |
| CN114313008B (en) * | 2021-11-30 | 2023-09-12 | 中联重科股份有限公司 | Frame for automobile crane and automobile crane |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3341871B2 (en) * | 1995-04-06 | 2002-11-05 | 新日本製鐵株式会社 | Crop bucket hanging device retaining mechanism and method |
| CN102001585A (en) * | 2010-12-21 | 2011-04-06 | 徐州重型机械有限公司 | Crane and frame thereof |
| CN202764634U (en) * | 2012-08-17 | 2013-03-06 | 三一重工股份有限公司 | Suspension system and truck crane |
| CN203358691U (en) * | 2013-07-26 | 2013-12-25 | 中联重科股份有限公司 | Frame of automobile crane and automobile crane |
| CN203402250U (en) * | 2013-08-21 | 2014-01-22 | 安徽江淮汽车股份有限公司 | Frame assembly of heavy-duty dump truck |
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2014
- 2014-12-22 CN CN201410800372.2A patent/CN104627859B/en active Active
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| Publication number | Publication date |
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| CN104627859A (en) | 2015-05-20 |
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Address after: 221000 68 Gaoxin Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee after: Xuzhou Heavy Machinery Co., Ltd. Address before: No. 165, Tongshan Road, Xuzhou, Jiangsu Province Patentee before: Xuzhou Heavy Machinery Co., Ltd. |