CN202245731U - Crane chassis and fixed supporting leg reinforcing structure thereof - Google Patents
Crane chassis and fixed supporting leg reinforcing structure thereof Download PDFInfo
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- CN202245731U CN202245731U CN2011203768503U CN201120376850U CN202245731U CN 202245731 U CN202245731 U CN 202245731U CN 2011203768503 U CN2011203768503 U CN 2011203768503U CN 201120376850 U CN201120376850 U CN 201120376850U CN 202245731 U CN202245731 U CN 202245731U
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- supporting leg
- fixed supporting
- reinforcing plate
- additional strengthening
- plate
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- 230000003014 reinforcing effect Effects 0.000 title claims description 54
- 238000005728 strengthening Methods 0.000 claims abstract description 41
- 238000005452 bending Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 208000020442 loss of weight Diseases 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The utility model discloses a crane chassis and fixed landing leg additional strengthening thereof, fixed landing leg additional strengthening is used for strengthening crane chassis's fixed landing leg overhang structure and the connection of car frame body, the car frame body includes the curb plate, fixed landing leg overhang structure includes the lateral wall, fixed landing leg additional strengthening is the triangle-shaped box, connects the curb plate with the lateral wall. Compared with the prior art, the utility model discloses form the fixed leg additional strengthening of triangle-shaped box shape between fixed leg hangs out structure and car frame body, this fixed leg additional strengthening can bear bigger load, can satisfy the great wheeled crane's of tonnage requirement.
Description
Technical field
The utility model relates to a kind of hoisting crane, particularly relates to a kind of hoisting crane chassis and fixed supporting leg additional strengthening thereof.
Background technology
Wheel crane can be divided into gets on the bus and the chassis two large divisions, and the main components on chassis is vehicle frame and movable supporting legs, and vehicle frame is made up of vehicle frame and fixed supporting leg, and movable supporting legs is installed on the fixed supporting leg.On the go vehicle frame bearing load also is delivered to load on the movable supporting legs through fixed supporting leg, and last movable supporting legs transfers loads to ground.Because the span of large-tonnage wheel crane movable supporting legs is bigger, fixed supporting leg structurally hangs a segment distance with respect to vehicle frame to both sides and forms and hang structure.Fixed supporting leg and vehicle frame all are to adopt body structure; Upper cover plate and vehicle frame top board that common fixed supporting leg hangs structure are on same plane; And adopting welding manner to fix, this weld seam force rate that is squeezed is bigger when hoisting crane work, so additional strengthening can be set reduce stress.
In the prior art, hang at fixed supporting leg between the top board of upper cover plate and vehicle frame of structure a right-angled triangle brace panel is set, two square edges of this brace panel hang the upper cover plate of structure with fixed supporting leg respectively and the top board of vehicle frame is connected.This brace panel can be delivered to a part of power on the vehicle frame from fixed supporting leg, reduces the stress of this commissure structure.When on the bigger wheel crane of tonnage, using brace panel; Because the power that is delivered on the vehicle frame from fixed supporting leg has increased; Have the power of a plurality of directions simultaneously, so rely on brace panel of the prior art to come dispersive stress still can not meet design requirement, local stress can be greater than permissible stress.
The utility model content
The purpose of the utility model provides a kind of fixed supporting leg additional strengthening that satisfies the bigger hoisting crane chassis of tonnage.
In addition, a kind of hoisting crane chassis with said fixing supporting leg additional strengthening is provided.
For reaching above-mentioned advantage; The utility model proposes a kind of fixed supporting leg additional strengthening; The fixed supporting leg that is used to strengthen the hoisting crane chassis hangs being connected of structure and vehicle frame, and said vehicle frame comprises side plate, and said fixed supporting leg hangs structure and comprises sidewall; Said fixed supporting leg additional strengthening is the triangle casing, connects said side plate and said sidewall.
In an embodiment of the utility model; Said fixed supporting leg additional strengthening comprises upper reinforcing plate, shrouding and lower reinforcing plate; Said upper reinforcing plate and said lower reinforcing plate all adopt modification of right-angled triangle plate; The both sides up and down of the plate face of said shrouding are connected with the hypotenuse of said upper reinforcing plate and said lower reinforcing plate respectively, and the two ends of said shrouding are connected with said side plate with said sidewall respectively.
In an embodiment of the utility model; Said fixed supporting leg hangs structure and further comprises upper cover plate; Said vehicle frame further comprises top board; Two square edges of said upper reinforcing plate are connected with said top board with said upper cover plate respectively, and two square edges of said lower reinforcing plate are connected with said side plate with said sidewall respectively.
In an embodiment of the utility model, said upper reinforcing plate and said lower reinforcing plate are arranged in parallel.
In an embodiment of the utility model; Said shrouding comprises bonded assembly first end, connecting strap and the second end successively; The hypotenuse of said connecting strap and said upper reinforcing plate and said lower reinforcing plate is fitted and connected, and said first end is connected with said side plate with said sidewall respectively with the second end.
In an embodiment of the utility model; Said first end forms a dististyle after the end bending of said connecting strap and is fitted and connected with said sidewall, and said the second end forms a dististyle after the other end bending of said connecting strap and is fitted and connected with said side plate.
In an embodiment of the utility model, said upper reinforcing plate and said lower reinforcing plate are connected to said fixed supporting leg through welding manner and hang structure and said vehicle frame, and said shrouding is connected with said lower reinforcing plate with said upper reinforcing plate through welding manner.
In an embodiment of the utility model, the plate face of said shrouding and lower reinforcing plate is provided with perforate to carry out the loss of weight of structure.
The utility model also provides a kind of hoisting crane chassis, comprises that vehicle frame, fixed supporting leg hang structure and connection vehicle frame and fixed supporting leg and hang the said fixing supporting leg additional strengthening of structure.
The beneficial effect of the utility model is, hangs the fixed supporting leg additional strengthening that forms the triangle box shape between structure and the vehicle frame at fixed supporting leg, this structure can transmit the power of a plurality of directions and guarantee structure firmly.Compare with the situation of the single brace panel of available technology adopting, the utility model fixed supporting leg additional strengthening can bear bigger load, can satisfy the requirement of the bigger wheel crane of tonnage.
Above-mentioned explanation only is the general introduction of the utility model technical scheme; In order more to know the technological means of understanding the utility model; And can implement according to the content of specification sheets, and for let the above-mentioned of the utility model with other purpose, feature and advantage can be more obviously understandable, below special act embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the schematic top plan view on the hoisting crane chassis of the utility model preferred embodiments.
Fig. 2 is the local amplification front elevation of the fixed supporting leg additional strengthening on hoisting crane chassis shown in Figure 1.
Fig. 3 is the semi-sictional view enlarged diagram of the fixed supporting leg additional strengthening on hoisting crane chassis shown in Figure 1.
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined utility model purpose is taked; Below in conjunction with accompanying drawing and preferred embodiment; To the hoisting crane chassis that proposes according to the utility model and the specific embodiment, structure, characteristic and the effect of fixed supporting leg additional strengthening thereof, specify as after.
Please with reference to Fig. 1, the hoisting crane chassis of the utility model preferred embodiment (figure is mark not) comprises that vehicle frame 10, fixed supporting leg hang structure 20 and connection vehicle frame 10 and fixed supporting leg and hang the fixed supporting leg additional strengthening 30 of structure 20.Vehicle frame 10 comprises a top board 12 and two side plates 14, and the hoisting crane chassis in the present embodiment has four fixed supporting legs and hangs structure 20, and per two fixed supporting legs hang structure 20 and stretch out from the two ends of one of them side plate 14.Each fixed supporting leg hangs structure 20 and comprises upper cover plate 22 and two sidewalls 24.Fixed supporting leg additional strengthening 30 connects each fixed supporting leg and hangs the corresponding side walls 24 of structure 20 and the cooresponding side plate 14 of vehicle frame 10.
Please be simultaneously with reference to Fig. 2 and Fig. 3, fixed supporting leg additional strengthening 30 comprises upper reinforcing plate 32, shrouding 34, lower reinforcing plate 36.Upper reinforcing plate 32 all adopts modification of right-angled triangle plate with lower reinforcing plate 36, and two square edges of upper reinforcing plate 32 hang the upper cover plate 22 of structure 20 with fixed supporting leg respectively and the top board 12 of vehicle frame 10 is connected.Lower reinforcing plate 36 is positioned at the below of upper reinforcing plate 32 and is arranged in parallel with upper reinforcing plate 32, and two square edges of lower reinforcing plate 36 hang the sidewall 24 of structure 20 with fixed supporting leg respectively and the side plate 14 of vehicle frame 10 is connected.The both sides up and down of the plate face of shrouding 34 are connected with the hypotenuse of upper reinforcing plate 32 with lower reinforcing plate 36 respectively, and the two ends of shrouding 34 are connected with the sidewall 24 of fixed supporting leg 20 and the side plate 14 of vehicle frame 10 respectively.Hang the additional strengthening that has formed a triangle box shape between structure 20 and the vehicle frame 10 at fixed supporting leg like this, this structure can be transmitted the power of a plurality of directions and guarantee the firm of structure.
Preferably, shrouding 34 is formed by the quadrangular plate bending, comprises bonded assembly first end 342, connecting strap 344 and the second end 346 successively.Connecting strap 344 is fitted and connected with the hypotenuse of upper reinforcing plate 32 and lower reinforcing plate 36.Said first end 342 is fitted and connected for the dististyle that after an end bending of connecting strap 344, forms and with sidewall 24; The second end 346 is fitted and connected for the dististyle that after the other end bending of connecting strap 344, forms and with side plate 14, reduces stress concentration and increases structural strength with this.
Preferably, upper reinforcing plate 32 is connected to fixed supporting leg with lower reinforcing plate 36 through welding manner and hangs structure 20 and vehicle frame 10, and shrouding 34 is connected with lower reinforcing plate 36 with upper reinforcing plate 32 through welding manner.Above-mentioned connection also can adopt alternate manner to connect.
Preferably, the plate face of shrouding 34 and lower reinforcing plate 36 is provided with perforate to carry out the loss of weight of structure.
The position that is appreciated that fixed supporting leg additional strengthening 30 can move up and down, and upper reinforcing plate 32 might not be connected with the upper cover plate 22 that fixed supporting leg hangs structure 20 with the top board 12 of vehicle frame 10.
Being appreciated that vehicle frame 10 and fixed supporting leg hang can be provided with one or more fixed supporting leg additional strengthenings 30 between the structure 20.
In the utility model, hang the fixed supporting leg additional strengthening 30 that has formed a triangle box shape between structure 20 and the vehicle frame 10 at fixed supporting leg, this structure can be transmitted the power of a plurality of directions and guarantee the firm of structure.Compare with the situation of the single brace panel of available technology adopting, the utility model fixed supporting leg additional strengthening 30 can bear bigger load, can satisfy the requirement of the bigger wheel crane of tonnage.
The above only is the embodiment of the utility model, is not the utility model is done any pro forma restriction; Though the utility model discloses as above with embodiment; Yet be not in order to limiting the utility model, anyly be familiar with the professional and technical personnel, in not breaking away from the utility model technical scheme scope; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from the utility model technical scheme content, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of the utility model technical scheme according to the technical spirit of the utility model.
Claims (9)
1. fixed supporting leg additional strengthening; The fixed supporting leg that is used to strengthen the hoisting crane chassis hangs being connected of structure and vehicle frame; Said vehicle frame comprises side plate; Said fixed supporting leg hangs structure and comprises sidewall, it is characterized in that: said fixed supporting leg additional strengthening is the triangle casing, connects said side plate and said sidewall.
2. fixed supporting leg additional strengthening as claimed in claim 1; It is characterized in that: said fixed supporting leg additional strengthening comprises upper reinforcing plate, shrouding and lower reinforcing plate; Said upper reinforcing plate and said lower reinforcing plate all adopt modification of right-angled triangle plate; The both sides up and down of the plate face of said shrouding are connected with the hypotenuse of said upper reinforcing plate and said lower reinforcing plate respectively, and the two ends of said shrouding are connected with said side plate with said sidewall respectively.
3. fixed supporting leg additional strengthening as claimed in claim 2; It is characterized in that: said fixed supporting leg hangs structure and further comprises upper cover plate; Said vehicle frame further comprises top board; Two square edges of said upper reinforcing plate are connected with said top board with said upper cover plate respectively, and two square edges of said lower reinforcing plate are connected with said side plate with said sidewall respectively.
4. fixed supporting leg additional strengthening as claimed in claim 3 is characterized in that: said upper reinforcing plate and said lower reinforcing plate are arranged in parallel.
5. fixed supporting leg additional strengthening as claimed in claim 2; It is characterized in that: said shrouding comprises bonded assembly first end, connecting strap and the second end successively; The hypotenuse of said connecting strap and said upper reinforcing plate and said lower reinforcing plate is fitted and connected, and said first end is connected with said side plate with said sidewall respectively with the second end.
6. fixed supporting leg additional strengthening as claimed in claim 5; It is characterized in that: said first end forms a dististyle after the end bending of said connecting strap and is fitted and connected with said sidewall, and said the second end forms a dististyle after the other end bending of said connecting strap and is fitted and connected with said side plate.
7. fixed supporting leg additional strengthening as claimed in claim 2; It is characterized in that: said upper reinforcing plate and said lower reinforcing plate are connected to said fixed supporting leg through welding manner and hang structure and said vehicle frame, and said shrouding is connected with said lower reinforcing plate with said upper reinforcing plate through welding manner.
8. fixed supporting leg additional strengthening as claimed in claim 2 is characterized in that: the plate face of said shrouding and lower reinforcing plate is provided with perforate to carry out the loss of weight of structure.
9. hoisting crane chassis; Comprise that vehicle frame, fixed supporting leg hang structure and connection vehicle frame and fixed supporting leg and hang the fixed supporting leg additional strengthening of structure, it is characterized in that: said fixed supporting leg additional strengthening is any described fixed supporting leg additional strengthening in the claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203768503U CN202245731U (en) | 2011-09-30 | 2011-09-30 | Crane chassis and fixed supporting leg reinforcing structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203768503U CN202245731U (en) | 2011-09-30 | 2011-09-30 | Crane chassis and fixed supporting leg reinforcing structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202245731U true CN202245731U (en) | 2012-05-30 |
Family
ID=46107005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203768503U Expired - Lifetime CN202245731U (en) | 2011-09-30 | 2011-09-30 | Crane chassis and fixed supporting leg reinforcing structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202245731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802590A (en) * | 2022-06-14 | 2022-07-29 | 中国舰船研究设计中心 | Structure and method for reinforcing broken corner of deck chamber |
-
2011
- 2011-09-30 CN CN2011203768503U patent/CN202245731U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802590A (en) * | 2022-06-14 | 2022-07-29 | 中国舰船研究设计中心 | Structure and method for reinforcing broken corner of deck chamber |
| CN114802590B (en) * | 2022-06-14 | 2024-04-19 | 中国舰船研究设计中心 | Reinforcing structure and reinforcing method for corner of deck house |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |