CN102408067B - Control cabinet supporting mechanism and truck crane - Google Patents
Control cabinet supporting mechanism and truck crane Download PDFInfo
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- CN102408067B CN102408067B CN 201110339957 CN201110339957A CN102408067B CN 102408067 B CN102408067 B CN 102408067B CN 201110339957 CN201110339957 CN 201110339957 CN 201110339957 A CN201110339957 A CN 201110339957A CN 102408067 B CN102408067 B CN 102408067B
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- control cabin
- cantilever beam
- actuating device
- connection support
- attaching parts
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Abstract
The invention provides a control cabinet supporting mechanism which is used for supporting a control cabinet. The control cabinet supporting mechanism comprises a cantilever beam and a first driving device which is used for driving the cantilever beam to swing. The control cabinet supporting mechanism also comprises a connecting bracket, a second driving device and a third driving device, wherein the connecting bracket is articulated with the cantilever beam and can pitch relative to the cantilever beam; the second driving device is connected between the connecting bracket and the cantilever beam and is used for driving the connecting bracket to pitch relative to the cantilever beam; the control cabinet can be connected to the connecting bracket in a lifting mode and can pitch along with the connecting bracket; and the third driving device is connected between the connecting bracket and the control cabinet and is used for driving the control cabinet to lift relative to the connecting bracket. The invention also provides a truck crane.
Description
Technical field
The present invention relates to engineering machinery field, particularly construction machinery and equipment control cabin supporting device.
Background technology
Field of road engineering machinery such as car hosit often are equipped with control cabin, carry out operation for operating personal in wherein handling construction machinery and equipment, layout between control cabin and the car chassis generally includes travels and the operation two states, control cabin travel and the operation two states between switching normally realize by the oscillating type cantilever beam of lifting control cabin.When needs travelled, cantilever beam drove control cabin and moves to directly over the chassis, made the width of car load and highly meet the requirement of travelling of road vehicles; When the needs operation, cantilever beam drives control cabin and moves to suitable position, the outside, chassis, and the operator is in wherein handling operation.Yet, along with the increase of car hosit tonnage, the height of some framing members correspondingly increases, and the height sum of control cabin and supporting leg may (for example surpass legal limit for height, 4 meters of limits for height), existing control cabin supporting device has brought many restrictions for the design of construction machinery and equipment.
Summary of the invention
Technical matters to be solved by this invention is, a kind of improved control cabin supporting device is provided.
For solving the problems of the technologies described above, the present invention has adopted following technical scheme: a kind of control cabin supporting device is provided, be used to support control cabin, first actuating device that it comprises cantilever beam and is used to drive the cantilever beam swing, this control cabin supporting device also comprise connection support, second actuating device and the 3rd actuating device; Described connection support is articulated on the described cantilever beam, and can be with respect to described cantilever beam pitching; Described second actuating device is connected between described connection support and the described cantilever beam, is used to drive described connection support with respect to described cantilever beam pitching; Described control cabin liftably is connected on the described connection support, and can be along with the pitching of described connection support; Described the 3rd actuating device is connected between described connection support and the described control cabin, is used to drive described control cabin with respect to the lifting of described connection support.
Preferably, described cantilever beam comprises the horizontal segment and the section of having a down dip, and the described section of having a down dip comprises first end and the second end, and described first end links to each other with described horizontal segment, and described the second end is articulated in the middle part of described connection support.
Preferably, described second actuating device, one end is articulated in the first end of the described section of having a down dip, and the other end is articulated in the top of described connection support.
Preferably, the top of described connection support comprises the bearing pin that the other end with described second actuating device is hinged.
Preferably, described second actuating device comprises telescopic ram.
Preferably, described the 3rd actuating device one end is connected in the top of described connection support, and the other end is connected in the middle part of described control cabin.
Preferably, described the 3rd actuating device comprises telescopic ram.
Preferably, described control cabin links to each other this first attaching parts and this second attaching parts sliding block joint with the described support that is connected by first attaching parts and second attaching parts.
Preferably, described first attaching parts comprises the lengthwise guide groove, and described second attaching parts comprises the bearing pin that is placed through in this lengthwise guide groove and can moves around along this lengthwise guide groove.
Preferably, described connection support comprises that entablatrance, cross sill and two are connected in the longeron between entablatrance and the cross sill; Include described first attaching parts on the described upper and lower crossbeam; Described second attaching parts is arranged on the described control cabin back side.
Preferably, described supporting device also comprises interlock, and whether described interlock is raised control cabin is put in place and first actuating device driving cantilever beam swing interlocking.
The present invention also provides a kind of car hosit, comprises rotary table, control cabin and above-mentioned each control cabin supporting device, and described cantilever beam is articulated on the described rotary table, and can be with respect to this rotary table horizontal hunting.
Preferably, described cantilever beam is along described rotary table top layout.
Preferably, described first actuator comprises oscillating oil cylinder, and this oscillating oil cylinder is reversely hung Yong and is connected between described cantilever beam and the described rotary table, is used to drive described cantilever beam and rotates with respect to rotary table.
Compared with prior art, the control cabin supporting device that adopts in the some embodiments of the invention except that control cabin is possessed swing and the pitching function, also possesses the function of lifting, makes putting of control cabin more flexible, has increased construction machinery and equipment design-calculated alerting ability.
Description of drawings
Fig. 1 is the local structure scheme drawing that has the car hosit of the control cabin supporting device in the some embodiments of the invention.
Structural representation when Fig. 2 is being connected support and cooperating of control cabin and control cabin supporting device of car hosit shown in Figure 1.
Fig. 3 is the structural representation of connection support shown in Figure 2.
Fig. 4 is the side direction structural representation of connection support shown in Figure 3.
Fig. 5 is the local structure scheme drawing of first attaching parts of connection support shown in Figure 2 when cooperating with second attaching parts of control cabin.
The specific embodiment
Below in conjunction with specific embodiment and Figure of description the present invention is described in further details.
Fig. 1 is the local structure scheme drawing that has the car hosit 1 of the control cabin supporting device 20 in the some embodiments of the invention, it comprises rotary table 10, supporting device 20 and control cabin 30, this supporting device 20 is connected control cabin 30 with rotary table 10, and make control cabin 30 possess functions such as swing, pitching and lifting, satisfy car hosit 1 multiple operation requirements in use.Be appreciated that ground, in certain embodiments, this supporting device 20 is not limited to be installed on the rotary table 10, and in addition, this bearing set 20 also is applicable to car hosit Other Engineering in addition mechanically.
Supporting device 20 can comprise cantilever beam 21, first actuating device 22 in certain embodiments, connect support 23, second actuating device 24 and the 3rd actuating device 25.Cantilever beam 21 is articulated on the rotary table 10, and can be with respect to rotary table 10 horizontal huntings, to satisfy the demand that control cabin 30 moves in the horizontal direction the position, between moving to the second place of side, chassis, the primary importance directly over the chassis and operating condition swing back and forth during for example, by motoring condition.First actuating device 22 is connected between cantilever beam 21 and the rotary table 10, is used to drive cantilever beam 21 with respect to rotary table 10 swings.Connect support 23 and be used to flexibly connect control cabin 30, and be articulated on the cantilever beam 21, connecting support 23 can be with respect to cantilever beam 31 pitching, and control cabin 30 can be along with connecting support 23 with respect to cantilever beam 31 pitching.Second actuating device 34 is connected in cantilever beam 21 and is connected between the support 23, is used for driving connecting support 33 with respect to cantilever beam 31 pitching.The 3rd actuating device is connected in and connects between support 23 and the control cabin 30, is used to drive control cabin 30 with respect to connecting support 23 liftings (as shown in Figure 2).
First actuating device 22 can be oscillating oil cylinder, and it can be in certain embodiments and is arranged vertically, and it comprises main body 221 and rotating shaft 223, and wherein, main body 221 is fixed on the rotary table 10, and rotating shaft 223 is fixed with the first end of the horizontal segment 210 of cantilever beam 21.When first actuating device 22 starts, rotating shaft 223 will drive the swing of cantilever beam 21 with respect to rotary table 10 realization certain angles, for example, and the switching of motoring condition and operating condition.In certain embodiments, because cantilever beam 21 is along rotary table 10 top layout, can make first actuating device 22 be reversely hung Yong and arrange, i.e. rotating shaft 223 last, actuating device main body 221 under mode arrange so that the end face of the vertex of first actuating device 22 and rotary table 10 is substantially flush.
Again together with reference to Fig. 2 to Fig. 4, the middle and upper part that connects support 23 is hinged on the second end of the section of having a down dip 212 of cantilever beam 21, and its top roughly flushes with the top of rotary table 10.Connect support 23 and can comprise entablatrance 231, cross sill 232 and two longerons 233,234 that connect entablatrance 231 and cross sill 232 in certain embodiments, entablatrance 231 is parallel to each other with cross sill 232, is arranged between entablatrance 231 and the cross sill 232 to longeron 233,234 parallel interval.Each is extended with first attaching parts 235 downwards the below, two ends of entablatrance 231, and the top, two ends of cross sill 232 has respectively extended upward first attaching parts 235.
As shown in Figure 5, first attaching parts 235 can be the tabular engaging lug in certain embodiments, offers the lengthwise guide groove 239 that extends longitudinally on it.The position, rear side middle and upper part of longeron 233,234 is respectively equipped with the 4th attaching parts 2331,2341, is used for the second end of the section of having a down dip 212 of cantilever beam 21 hinged.One end of entablatrance 231 also is provided with the bearing pin of longitudinally planting 237 (as shown in Figure 2), is used for linking to each other with second actuating device 24.
Second actuating device 24 can be telescopic ram in certain embodiments, the one end is articulated on the first end of the section of having a down dip 212 of cantilever beam 21, the other end is articulated on the bearing pin 237 at the top that connects support 23, so, second actuating device 34 is under normal circumstances stretched entirely, its flexible can drive connects support 23 with respect to cantilever beam 21 pitching, and then drives control cabin 30 with respect to cantilever beam 21 pitching.
The 3rd actuating device 25 is telescopic ram in certain embodiments, the one end links to each other with the middle part downside of the entablatrance 231 that is connected support 23, the other end links to each other with control cabin 30, when the piston rod of the 3rd actuating device 25 stretches out, control cabin 30 descends, and when piston rod shrank, control cabin 30 rose, so, the flexible of the 3rd actuating device 25 can drive control cabin 30 with respect to connecting support 23 liftings.When travelling, the piston rod of the 3rd actuating device 25 stretches out, and control cabin 30 is reduced as far as possible, to reduce the height of car load.When wanting operation, at first control cabin 30 is carried to vertex by the contraction of the 3rd actuating device 25 piston rods, drive rotation by first actuating device 22 again.Inverse operation gets final product when returning the vehicle to the garage and knock off.
The middle part, the back side of backboard 33 also can be provided with the 3rd attaching parts 332, the three attaching partss 332 and be used for linking to each other with the other end of the 3rd actuating device 25, so, when the 3rd actuating device is flexible, will drive operator's compartment 30 liftings.The top of control cabin 30 is roughly concordant with the top of rotary table 10.Be appreciated that ground, in certain embodiments, backboard 33 also can be one-body molded with main body 31.
What deserves to be explained is, the control cabin 30 that has upper support mechanism 20 has swing, function such as pitching and lifting, it has satisfied the requirement of construction machinery and equipment to the basic function of control cabin 30 on the one hand, another aspect makes that this control cabin 30 putting under vehicle running state is more flexible, for example, because this control cabin 30 has elevating function, in the time of directly over needs are recovered to control cabin 30 vehicle chassis, can stride across some obstacles (for example supporting leg) earlier, move to position, space between the obstacle, park dropping to this position, space, thereby can satisfy preferably in the vehicle ' process limitation in height (for example, 4 meters of limits for height), bring bigger facility for the design of vehicle, this point is come particularly important for the large-tonnage car hosit.
Be appreciated that ground, in certain embodiments, supporting device 20 can also comprise interlock, whether this interlock is raised control cabin 30 is put in place and the 21 swing interlockings of first actuating device, 22 driving cantilever beams, first actuating device 22 only is raised at control cabin 30 and (for example puts in place, rise to vertex) after could drive cantilever beam 21 swing, with prevent control cabin 30 be not raised put in place before i.e. swing, collide obstacle and control cabin 30 caused damage.This interlock can comprise the tablet 41 that is arranged on control cabin 30 back sides in certain embodiments and be arranged on connect on the support 23 near switch 43, tablet 41 is positioned at the below near switch 43, it has only when control cabin 30 and is raised when putting in place with respect to tablet 41, just can produce sensing signal, only after this sensing signal produced, first actuating device 22 could be carried out the rotation action.In certain embodiments, as long as detect less than tablet 41 near switch 43, the rotation action will be cut off automatically.
The above only is a preferred implementation of the present invention, and protection scope of the present invention also not only is confined to the foregoing description, and all technical schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should be pointed out that for those skilled in the art in the some improvements and modifications that do not break away under the principle of the invention prerequisite, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a control cabin supporting device is used to support control cabin, and first actuating device that it comprises cantilever beam and is used to drive the cantilever beam swing is characterized in that, this control cabin supporting device also comprises connection support, second actuating device and the 3rd actuating device; Described connection support is articulated on the described cantilever beam, and can be with respect to described cantilever beam pitching; Described second actuating device is connected between described connection support and the described cantilever beam, is used to drive described connection support with respect to described cantilever beam pitching; Described control cabin liftably is connected on the described connection support, and can be along with the pitching of described connection support; Described the 3rd actuating device is connected between described connection support and the described control cabin, is used to drive described control cabin with respect to the lifting of described connection support; Described control cabin links to each other this first attaching parts and this second attaching parts sliding block joint with the described support that is connected by first attaching parts and second attaching parts; Described first attaching parts comprises the lengthwise guide groove, and described second attaching parts comprises the bearing pin that is placed through in this lengthwise guide groove and can moves around along this lengthwise guide groove; Described connection support comprises that entablatrance, cross sill and two are connected in the longeron between entablatrance and the cross sill; Include described first attaching parts on the described upper and lower crossbeam; Described second attaching parts is arranged on the described control cabin back side; And described supporting device also comprises interlock, and whether described interlock is raised described control cabin is put in place and described first actuating device drives described cantilever beam swing interlocking.
2. control cabin supporting device according to claim 1, it is characterized in that described cantilever beam comprises the horizontal segment and the section of having a down dip, the described section of having a down dip comprises first end and the second end, described first end links to each other with described horizontal segment, and described the second end is articulated in the middle part of described connection support.
3. control cabin supporting device according to claim 2 is characterized in that, described second actuating device, one end is articulated in the first end of the described section of having a down dip, and the other end is articulated in the top of described connection support.
4. control cabin supporting device according to claim 3 is characterized in that, the top of described connection support comprises the bearing pin that the other end with described second actuating device is hinged.
5. according to each described control cabin supporting device of claim 1-4, it is characterized in that described second actuating device comprises telescopic ram.
6. control cabin supporting device according to claim 1 is characterized in that, described the 3rd actuating device one end is connected in the top of described connection support, and the other end is connected in the middle part of described control cabin.
7. according to claim 1 or 6 described control cabin supporting devices, it is characterized in that described the 3rd actuating device comprises telescopic ram.
8. a car hosit comprises rotary table and control cabin, it is characterized in that, also comprises each described control cabin supporting device among the claim 1-7, and described cantilever beam is articulated on the described rotary table, and can be with respect to this rotary table horizontal hunting.
9. car hosit according to claim 8 is characterized in that, described cantilever beam is along described rotary table top layout.
10. car hosit according to claim 9, it is characterized in that, described first actuating device comprises oscillating oil cylinder, and this oscillating oil cylinder is reversely hung Yong and is connected between described cantilever beam and the described rotary table, is used to drive described cantilever beam and rotates with respect to rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110339957 CN102408067B (en) | 2011-11-01 | 2011-11-01 | Control cabinet supporting mechanism and truck crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110339957 CN102408067B (en) | 2011-11-01 | 2011-11-01 | Control cabinet supporting mechanism and truck crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102408067A CN102408067A (en) | 2012-04-11 |
| CN102408067B true CN102408067B (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110339957 Active CN102408067B (en) | 2011-11-01 | 2011-11-01 | Control cabinet supporting mechanism and truck crane |
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| CN (1) | CN102408067B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434381A (en) * | 2013-08-23 | 2013-12-11 | 中联重科股份有限公司 | Lifting device and vehicle |
| CN105060121B (en) * | 2015-08-18 | 2017-03-29 | 徐州重型机械有限公司 | Control cabinl pulpit displacing system and engineering machinery |
| CN105588754A (en) * | 2016-03-23 | 2016-05-18 | 济南时代试金试验机有限公司 | Automatic bolt insertion and pull device of horizontal type tensile testing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4018473A (en) * | 1974-12-09 | 1977-04-19 | Fmc Corporation | Material handling equipment operator's cab mounting |
| CN200985051Y (en) * | 2006-12-07 | 2007-12-05 | 上海港机重工有限公司 | Steering room rotating mechanism |
| CN201382041Y (en) * | 2009-03-13 | 2010-01-13 | 徐州重型机械有限公司 | Telescopic cylinder, variable bitrate control room with same and crane |
| CN101648676A (en) * | 2009-09-03 | 2010-02-17 | 泰安泰山工程机械股份有限公司 | Lifting tilt-raise device of cab |
| CN201647840U (en) * | 2009-12-07 | 2010-11-24 | 三一汽车制造有限公司 | Crane cab position changing mechanism and crane |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205100A (en) * | 2006-02-03 | 2007-08-16 | Hitachi Constr Mach Co Ltd | Body frame of construction machinery and the construction machinery |
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2011
- 2011-11-01 CN CN 201110339957 patent/CN102408067B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4018473A (en) * | 1974-12-09 | 1977-04-19 | Fmc Corporation | Material handling equipment operator's cab mounting |
| CN200985051Y (en) * | 2006-12-07 | 2007-12-05 | 上海港机重工有限公司 | Steering room rotating mechanism |
| CN201382041Y (en) * | 2009-03-13 | 2010-01-13 | 徐州重型机械有限公司 | Telescopic cylinder, variable bitrate control room with same and crane |
| CN101648676A (en) * | 2009-09-03 | 2010-02-17 | 泰安泰山工程机械股份有限公司 | Lifting tilt-raise device of cab |
| CN201647840U (en) * | 2009-12-07 | 2010-11-24 | 三一汽车制造有限公司 | Crane cab position changing mechanism and crane |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-205100A 2007.08.16 |
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| Publication number | Publication date |
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| CN102408067A (en) | 2012-04-11 |
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