CN204384766U - With the front handling mobile crane of counterweight trolley - Google Patents
With the front handling mobile crane of counterweight trolley Download PDFInfo
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- CN204384766U CN204384766U CN201420836514.6U CN201420836514U CN204384766U CN 204384766 U CN204384766 U CN 204384766U CN 201420836514 U CN201420836514 U CN 201420836514U CN 204384766 U CN204384766 U CN 204384766U
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- mobile crane
- handling mobile
- counterweight
- front handling
- counterweight trolley
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Abstract
The utility model provides a kind of front handling mobile crane with counterweight trolley, comprises front handling mobile crane main frame (1); The counterweight trolley (3) hinged with described front handling mobile crane main frame (1); Connect the bearing pin (2) of described counterweight trolley (3) and described front handling mobile crane main frame (1); Described counterweight trolley (3) bottom is provided with wheel, makes described counterweight trolley (3) mobile with described front handling mobile crane main frame (1).The front handling mobile crane of the band counterweight trolley that the utility model provides, increases counterweight when not increasing front carrier tire load, realizes utilizing common front handling mobile crane to carry out special lifting.
Description
Technical field
The utility model relates to engineering machinery field, in particular to a kind of front handling mobile crane with counterweight trolley.
Background technology
In prior art, when need with front swing-machine (abbreviation front handling mobile crane) lifting the freight container heavier than rated load or by container crane must more farther than specified overhang time (hereinafter claiming special lifting), the stability of common front handling mobile crane can not meet the demands, and needs the heavy front handling mobile crane adopting larger number.The load-carrying capacity of heavy front handling mobile crane is larger than common front handling mobile crane, the job requirements of these special operation conditions can be met, but simultaneously, heavy front handling mobile crane is also larger than common front handling mobile crane wheelbase, and counterweight is heavier, and due to complete machine weight large, tyre load is large, also need the tire adopting larger number, thus not only cause cost of product higher, and energy consumption is also larger.But these special lifting demands only account for the 30% even less of front handling mobile crane work capacity, in order to meet these special liftings, client often has to buying heavy front handling mobile crane, increases the operation cost of enterprise.
Therefore, providing a kind of front handling mobile crane with counterweight trolley, increasing counterweight when not increasing front carrier tire load, realizing utilizing common front handling mobile crane to carry out special lifting, is the technical problems to be solved in the utility model.
Utility model content
Technical problem to be solved in the utility model is, providing a kind of front handling mobile crane with counterweight trolley, increasing counterweight flexibly when not increasing front carrier tire load, realizes utilizing common front handling mobile crane to carry out special lifting.
In view of this, the utility model provides a kind of front handling mobile crane with counterweight trolley, comprises front handling mobile crane main frame 1; The counterweight trolley 3 hinged with described front handling mobile crane main frame 1; Connect the bearing pin 2 of described counterweight trolley 3 and described front handling mobile crane main frame 1; Be provided with wheel bottom described counterweight trolley 3, described counterweight trolley 3 is moved with described front handling mobile crane main frame 1; The afterbody of described front handling mobile crane main frame 1 is provided with counterweight connecting interface, and the side of described counterweight trolley 3 is provided with the main frame connection interface mated with described counterweight connecting interface, and described bearing pin 2 is plugged in described counterweight connecting interface and described main frame connection interface.
Preferably, described bearing pin 2 for being movably hinged, makes described counterweight trolley 3 can be connected fast or throw off with described front handling mobile crane main frame 1 connection of described front handling mobile crane main frame 1 and described counterweight trolley 3.
Preferably, described counterweight trolley 3 is also provided with time counterweight connecting interface, described counterweight connecting interface is positioned at the offside of described main frame connection interface, and described counterweight trolley 3 can be connected with another counterweight trolley.
Preferably, the weight of described counterweight trolley 3 has multiple rank.
Preferably, the top of described counterweight trolley 3 is provided with counterweight tank, for other counterweight of interim clamping.
Preferably, described counterweight trolley 3 is foundry goods.
Preferably, described counterweight trolley 3 is inner casings by manufacturing waste material filling.
In sum, the front handling mobile crane of the band counterweight trolley that the utility model provides, increases counterweight when not increasing front carrier tire load, realizes utilizing common front handling mobile crane to carry out special lifting.
Accompanying drawing explanation
Fig. 1 is the structural representation of front handling mobile crane one embodiment of band counterweight trolley provided by the utility model;
Fig. 2 is the partial schematic diagram of the front handling mobile crane of the band counterweight trolley shown in Fig. 1;
Fig. 3 is the structural representation that the front handling mobile crane of the band counterweight trolley shown in Fig. 1 is in critical excitation;
Birds-eye view when Fig. 4 is the front handling mobile crane one embodiment front handling mobile crane main frame revolution of band counterweight trolley provided by the utility model.
Wherein, the corresponding relation in Fig. 1 to Fig. 4 between Reference numeral and component names is:
1 front handling mobile crane main body, 2 bearing pins, 3 counterweight trolleys.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Fig. 1 to Fig. 4 shows an embodiment of the front handling mobile crane of the band counterweight trolley that the utility model provides.The utility model provides a kind of front handling mobile crane with counterweight trolley, comprises front handling mobile crane main frame 1; The counterweight trolley 3 hinged with described front handling mobile crane main frame 1; Connect the bearing pin 2 of described counterweight trolley 3 and described front handling mobile crane main frame 1; Be provided with wheel bottom described counterweight trolley 3, described counterweight trolley 3 is moved with described front handling mobile crane main frame 1; The afterbody of described front handling mobile crane main frame 1 is provided with counterweight connecting interface, and the side of described counterweight trolley 3 is provided with the main frame connection interface mated with described counterweight connecting interface, and described bearing pin 2 is plugged in described counterweight connecting interface and described main frame connection interface.
The principle of work of the front handling mobile crane of the band counterweight trolley that this embodiment provides is: be provided with the counterweight trolley with front handling mobile crane host mobility after front handling mobile crane main frame, when the tilting moment of front handling mobile crane load exceedes front handling mobile crane main frame---during balancing torque without the front handling mobile crane of counterweight trolley, as shown in Figure 3, the rear tire of front handling mobile crane main frame is liftoff, now, car load balance is participated in owing to there being counterweight trolley, add the car load balancing torque of front handling mobile crane, ensure that front handling mobile crane is in stabilized conditions and does not tumble, therefore, counterweight trolley with front handling mobile crane host mobility plays increases the effect that counterweight improves whole vehicle stability, thus realize using common front handling mobile crane to meet special lifting requirement, and due to the counterweight increased be by the afterbody of hinge at front handling mobile crane main frame with the form of counterweight trolley, self there is independently support wheel, so while improve front handling mobile crane main frame stability, do not strengthen the load of front handling mobile crane main frame tire, just do not need the tire strengthening front handling mobile crane main frame, reduce productive costs and the maintenance cost of product yet.
The front handling mobile crane of the band counterweight trolley that this embodiment provides, the counterweight of increase is set at the afterbody of front handling mobile crane main frame with the form of counterweight trolley, add the load that counterweight does not but increase front carrier tire, improve the complete machine stability of front handling mobile crane, achieve and utilize common front handling mobile crane to carry out special lifting, reduce productive costs and the maintenance cost of product.
In this embodiment, a kind of preferred technical scheme is, described bearing pin 2 for being movably hinged, makes described counterweight trolley 3 can be connected fast or throw off with described front handling mobile crane main frame 1 connection of described front handling mobile crane main frame 1 and described counterweight trolley 3.
When needs carry out special lifting, the stability of front handling mobile crane main frame self can not meet job requirements, counterweight trolley and front handling mobile crane main frame is coupled together with bearing pin, and counterweight trolley plays the effect increasing counterweight; When not needing to carry out special lifting, extract bearing pin, counterweight trolley can be separated with front handling mobile crane main frame.
The front handling mobile crane of the band counterweight trolley that this embodiment provides, counterweight trolley can be connected with front handling mobile crane main frame fast and throw off, and can increase flexibly and reduce counterweight.When not needing to carry out special lifting, counterweight trolley can be thrown off with front handling mobile crane main frame, to reduce the walking oil consumption of front handling mobile crane, thus avoids front handling mobile crane to bear unnecessary counterweight increase oil consumption for a long time, reduces use cost.
Preferably, the afterbody of described front handling mobile crane main frame 1 is provided with counterweight connecting interface, and the side of described counterweight trolley 3 is provided with the main frame connection interface mated with described counterweight connecting interface.
Preferably, described counterweight trolley 3 is also provided with time counterweight connecting interface, described counterweight connecting interface is positioned at the offside of described main frame connection interface, and described counterweight trolley 3 can be connected with another counterweight trolley.
In this embodiment, the front and back of counterweight trolley are all provided with connecting interface, and one end is connected with front handling mobile crane main frame, and the other end can be connected with another counterweight trolley.Client can according to actual job demand, the quantity of choose reasonable counterweight trolley.This technical scheme further increases the practicality of the front handling mobile crane of band counterweight trolley provided by the utility model.
Preferably, the weight of counterweight trolley 3 has multiple rank.
In this embodiment, the weight of counterweight trolley has multiple rank, and client can according to actual job demand, the weight classes of choose reasonable counterweight trolley.This technical scheme further increases the practicality of the front handling mobile crane of band counterweight trolley provided by the utility model.
Preferably, the top of described counterweight trolley 3 is provided with counterweight tank, for other counterweight of interim clamping.
In this embodiment, the top of counterweight trolley is provided with counterweight tank, can other clump weight of clamping temporarily, thus the weight classes of adjustment counterweight trolley flexibly.
Preferably, described counterweight trolley 3 is foundry goods.
Preferably, described counterweight trolley 3 is inner casings by manufacturing waste material filling.
In this embodiment, waste material fills by manufacturing for the inside of counterweight trolley, can reduce the manufacturing cost of the front handling mobile crane of band counterweight trolley provided by the utility model further.
In sum, the front handling mobile crane of the band counterweight trolley that the utility model provides, increases counterweight when not increasing front carrier tire load, realizes utilizing common front handling mobile crane to carry out special lifting.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. the front handling mobile crane with counterweight trolley, is characterized in that, comprises front handling mobile crane main frame (1); The counterweight trolley (3) hinged with described front handling mobile crane main frame (1); Connect the bearing pin (2) of described counterweight trolley (3) and described front handling mobile crane main frame (1); Described counterweight trolley (3) bottom is provided with wheel, makes described counterweight trolley (3) mobile with described front handling mobile crane main frame (1); The afterbody of described front handling mobile crane main frame (1) is provided with counterweight connecting interface, the side of described counterweight trolley (3) is provided with the main frame connection interface mated with described counterweight connecting interface, and described bearing pin (2) is plugged in described counterweight connecting interface and described main frame connection interface.
2. the front handling mobile crane of band counterweight trolley according to claim 1, it is characterized in that, described bearing pin (2) for being movably hinged, makes described counterweight trolley (3) can be connected fast or throw off with described front handling mobile crane main frame (1) the connection of described front handling mobile crane main frame (1) and described counterweight trolley (3).
3. the front handling mobile crane of band counterweight trolley according to claim 1, it is characterized in that, described counterweight trolley (3) is also provided with time counterweight connecting interface, described counterweight connecting interface is positioned at the offside of described main frame connection interface, and described counterweight trolley (3) can be connected with another counterweight trolley.
4. the front handling mobile crane of band counterweight trolley according to claim 1, is characterized in that, the weight of described counterweight trolley (3) has multiple rank.
5. the front handling mobile crane of band counterweight trolley according to claim 4, is characterized in that, the top of described counterweight trolley (3) is provided with counterweight tank, for other counterweight of interim clamping.
6. the front handling mobile crane of band counterweight trolley according to claim 1, is characterized in that, described counterweight trolley (3) is foundry goods.
7. the front handling mobile crane of band counterweight trolley according to claim 1, is characterized in that, described counterweight trolley (3) is the inner casing by manufacturing waste material filling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836514.6U CN204384766U (en) | 2014-12-25 | 2014-12-25 | With the front handling mobile crane of counterweight trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836514.6U CN204384766U (en) | 2014-12-25 | 2014-12-25 | With the front handling mobile crane of counterweight trolley |
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| Publication Number | Publication Date |
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| CN204384766U true CN204384766U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420836514.6U Active CN204384766U (en) | 2014-12-25 | 2014-12-25 | With the front handling mobile crane of counterweight trolley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862061A (en) * | 2018-05-03 | 2018-11-23 | 上海亿锤机械科技有限公司 | Front handling mobile crane multiple assembly and front handling mobile crane |
-
2014
- 2014-12-25 CN CN201420836514.6U patent/CN204384766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862061A (en) * | 2018-05-03 | 2018-11-23 | 上海亿锤机械科技有限公司 | Front handling mobile crane multiple assembly and front handling mobile crane |
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