CN102582591A - Engineering machine and supporting device for same - Google Patents
Engineering machine and supporting device for same Download PDFInfo
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- CN102582591A CN102582591A CN2012100724057A CN201210072405A CN102582591A CN 102582591 A CN102582591 A CN 102582591A CN 2012100724057 A CN2012100724057 A CN 2012100724057A CN 201210072405 A CN201210072405 A CN 201210072405A CN 102582591 A CN102582591 A CN 102582591A
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- supporting leg
- construction machinery
- slideway
- equipment
- strutting arrangement
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Abstract
The invention provides a supporting device for an engineering machine, which comprises supporting arms, supporting legs and position adjusting devices, wherein one end of each supporting arm is mounted on a main unit of the engineering machine. Each position adjusting device comprises a fixed portion and a moving portion slidably connected with the fixed portion, the fixed portions are mounted to the other end of the supporting arms, and the supporting legs are mounted on the fixed portions through the moving portions. The positions of the supporting legs relative to the supporting arms can be adjusted by the position adjusting devices, so that the supporting legs can be avoided from interfering with devices such as tires and mud guards of chassis, chassis auxiliary equipment and the like in operation, limits on selection of chassis models caused by interference can be avoided, and supporting positions of the supporting legs can be adjusted in operation according to actual needs. The invention further provides the engineering machine comprising the supporting device, such as a crane and a concrete pump truck.
Description
Technical field
The present invention relates to a kind of supporting construction, more specifically, relate to a kind of construction machinery and equipment and use bracing or strutting arrangement.The present invention relates to a kind of construction machinery and equipment that comprises this kind construction machinery and equipment with bracing or strutting arrangement simultaneously.
Background technology
At present, construction machinery and equipment is directly to be fixedly installed on the main frame with supporting leg mostly.For example; The supporting leg of adorning on the concrete pump truck generally is fixed on the outrigger arm, but adorns on the pump truck when being installed on the four bridge chassis, and this structure is as easy as rolling off a log when supporting leg is flexible to interfere with tire and mud cover thereof the chassis; Particularly when doing overall plan; Need the special this interference of considering, therefore, also increased work simultaneously the supporting leg rectification to the certain limitation of selecting generation for use of the model on chassis.
It is existing to bind up one's hair through analyzing total, and mainly there is following defective in supporting leg of the prior art:
When 1, dress was installed on the four bridge chassis on the pump truck, supporting leg was prone to interfere with chassis tire and mud cover thereof;
2, be subject to factors such as adorning capstan head, supporting leg is prone to interfere with the chassis accessory equipment;
3, when doing overall plan, the selection of chassietype is restricted.
Therefore, need a kind of new leg structure, can make supporting leg when flexible, avoid interfering, can avoid simultaneously because interfere the selection generation restriction of chassietype with the devices such as tire on chassis.
Summary of the invention
In order one of solving the problems of the technologies described above at least, to the invention provides a kind of construction machinery and equipment and use bracing or strutting arrangement.
Construction machinery and equipment provided by the invention is used bracing or strutting arrangement; Comprise hold-down arm and supporting leg; One end of said hold-down arm is mounted to the construction machinery and equipment main frame, also comprises position regulator, and wherein: said position regulator comprises that fixed part reaches and the movable part of said fixed part sliding block joint; Said fixed part is mounted to the other end of said hold-down arm, and said supporting leg is mounted to said fixed part through said movable part.
In this technical scheme; Position regulator can be adjusted the position of supporting leg with respect to hold-down arm; Can make supporting leg when not working, avoid interfering with the tire and the devices such as mud cover, chassis accessory equipment thereof on chassis; Can avoid simultaneously that the selection to chassietype produces restriction because interfere, can also when work, adjust the Support Position of supporting leg according to actual needs.
Preferably, said fixed part comprises slideway, the slide block of said movable part for matching with said slideway.
In this technical scheme, adopt the sliding rail of slideway as supporting leg, can limit the direction of slip and the sliding distance of supporting leg reliably, and be convenient to slide into the location behind the desired location, simple in structure, be easy to realize that cost is low.
Preferably, said fixed part also comprises: outrigger arm, said outrigger arm are installed on the said hold-down arm; Slideway, said slideway are arranged on said outrigger arm lower end, the slide block of said movable part for matching with said slideway.
In this technical scheme, adopt the sliding rail of slideway as supporting leg, can limit the direction of slip and the sliding distance of supporting leg reliably, and be convenient to slide into the location behind the desired location, simple in structure, be easy to realize that cost is low; Simultaneously, supporting leg is fixed on the hold-down arm through outrigger arm, can be through the angle between design slideway and the hold-down arm, thus realize that according to actual needs the position to supporting leg is adjusted on all directions of horizontal dimensions.
Preferably, said outrigger arm is positioned at the middle part of said slideway, and said fixed part also comprises registration device, and said registration device can be fixed the position of said supporting leg on said slideway.
In this technical scheme, outrigger arm is positioned at the middle part of slideway, and supporting leg makes the position adjustment of supporting leg more flexible slidably to the both sides of outrigger arm; And registration device can be fixed the position of supporting leg on slideway, can guarantee the stability when supporting leg supports, and makes the support of supporting leg more reliable.
Preferably, on said outrigger arm and the said supporting leg correspondingly the position offer knock hole respectively, said registration device is a locating dowel pin, said locating dowel pin cooperates through the mode of hole finger setting with said knock hole to be fixed the position of said supporting leg.
In this technical scheme, through hole finger setting mode supporting leg is positioned, simple in structure, safe and reliable, be easy to realize.
Preferably, said position regulator also comprises driver element, and said driver element can drive said supporting leg and on said slideway, slide.
In this technical scheme, saved manpower, improved operating efficiency, the possibility that expands to automation control also is provided.
Preferably, said driver element is an oil cylinder, and said oil cylinder one end is fixedly arranged on said slideway below, and the other end of said oil cylinder is fixedly arranged on the said supporting leg.
In this technical scheme, slide through the hydraulic oil cylinder driving supporting leg, can save manpower, cost-cutting, and oil cylinder working stability also are convenient to provide propulsion source.
Preferably, said position regulator comprises two said oil cylinders, and two said oil cylinders are arranged on the both sides of said slideway symmetrically.
In this technical scheme, said position regulator comprises two oil cylinders, and two oil cylinders are arranged on the both sides of slideway symmetrically, can further increase the power that promotes supporting leg, and adopt two oil cylinders, and is more stable when supporting leg is slided.
In sum; Position regulator can be adjusted the position of supporting leg with respect to hold-down arm; Can make supporting leg when not working, avoid interfering with the tire and the devices such as mud cover, chassis accessory equipment thereof on chassis; Can avoid simultaneously that the selection to chassietype produces restriction because interfere, can also when work, adjust the Support Position of supporting leg according to actual needs.
The present invention also provides a kind of construction machinery and equipment, comprises that each described construction machinery and equipment is used bracing or strutting arrangement in the technique scheme.
Wherein, described construction machinery and equipment can be hoisting crane or concrete pump truck, and preferably, said hold-down arm is a Collapsible structure.
Can also construction machinery and equipment provided by the invention be applied to bracing or strutting arrangement in the middle of other the mechanical equipment, can't be exhaustive at this, repeat no more.But its application all should be within protection scope of the present invention.
Description of drawings
Fig. 1 looks scheme drawing according to the construction machinery and equipment of the embodiment of the invention with the master of bracing or strutting arrangement;
Fig. 2 is that the construction machinery and equipment shown in Fig. 1 is looked scheme drawing with the left side of bracing or strutting arrangement;
Fig. 3 is the schematic top plan view of the construction machinery and equipment shown in Fig. 1 with bracing or strutting arrangement;
To be the construction machinery and equipment shown in Fig. 1 look scheme drawing with the master of another state of bracing or strutting arrangement to Fig. 4;
Fig. 5 is according to the schematic top plan view of construction machinery and equipment shown in the Fig. 1 of comprising of the present invention with the embodiment of the concrete pump truck of bracing or strutting arrangement.
The specific embodiment
Below in conjunction with description of drawings according to the specific embodiment of the present invention.
Set forth a lot of details in the following description so that make much of the present invention, still, the present invention can also adopt other to be different from other modes described here and implement, and therefore, the present invention is not limited to the restriction of following disclosed specific embodiment.
Fig. 1 looks scheme drawing according to the construction machinery and equipment of the embodiment of the invention with the master of bracing or strutting arrangement; Fig. 2 is that the construction machinery and equipment shown in Fig. 1 is looked scheme drawing with the left side of bracing or strutting arrangement; Fig. 3 is the schematic top plan view of the construction machinery and equipment shown in Fig. 1 with bracing or strutting arrangement; To be the construction machinery and equipment shown in Fig. 1 look scheme drawing with the master of another state of bracing or strutting arrangement to Fig. 4, and Fig. 5 is according to the schematic top plan view of construction machinery and equipment shown in the Fig. 1 of comprising of the present invention with the embodiment of the concrete pump truck of bracing or strutting arrangement.
, the invention provides a kind of construction machinery and equipment and use bracing or strutting arrangement to shown in Figure 5 like Fig. 1, comprise hold-down arm 1 and supporting leg 2, an end of hold-down arm 1 is mounted to construction machinery and equipment main frame 4, also comprises position regulator.Wherein:
Position regulator comprises that fixed part 31 reaches and the movable part 32 of fixed part 31 sliding block joints, and fixed part 31 is mounted to the other end of hold-down arm 1, and supporting leg 2 is mounted to fixed part 31 through movable part 32.
In the present embodiment; Position regulator can have a variety of selections, for example through the linear slide that line slide rail that supporting leg 2 slides or straight line chute are realized supporting leg 2 is set, rotating disk or pivoted arm is set perhaps; Supporting leg 2 is installed on rotating disk or the pivoted arm; Realize the rotation of supporting leg 2, perhaps supporting leg 2 is slidably mounted in the arc chute, drive through Power Drive Unit or through manpower; Make the position of supporting leg 2 obtain adjustment, these modes all need not to pay creative work and can realize on basis of the present invention.
Obviously; The linear slide of aforementioned supporting leg 2 can be the Width slip along construction machinery and equipment main frame 4; Also can be the length direction slip along construction machinery and equipment main frame 4, perhaps oblique slip, these conversion only need the arranged direction of conversion line slide rail or straight line chute to realize; On existing means and basis that the present invention combines, the realization of these conversion also need not to pay creative work.
In a word, position regulator can have a variety of forms, as long as can adjust the position of supporting leg 2 easily, these variations all need not to pay creative work.
In this technical scheme; Position regulator can be adjusted the position of supporting leg 2 with respect to hold-down arm 1; Can make supporting leg 2 when not working, avoid interfering with the tire and the devices such as mud cover, chassis accessory equipment thereof on chassis; Can avoid simultaneously that the selection to chassietype produces restriction because interfere, can also when work, adjust the Support Position of supporting leg 2 according to actual needs.
Preferably, fixed part 31 comprises slideway 311, the slide block of movable part 32 for matching with slideway 311.
In the present embodiment; Supporting leg 2 tops are installed with the slide block that matches with the chute of slideway 311; Supporting leg 2 is installed in the slideway 311 through slide block, and slideway 311 preferential employings along the length direction of construction machinery and equipment arrange that this mainly is to interfere for fear of supporting leg 2 other parts with construction machinery and equipment (for example pump truck and hoisting crane); Do not increase simultaneously the whole overall width of construction machinery and equipment when off working state, with the overall width restriction of stipulating in the rules that are in conformity with law yet.Certainly, do not get rid of the arrangement that adopts other according to other needs yet.
In this technical scheme, adopt the sliding rail of slideway 311 as supporting leg 2, can limit the direction of slip and the sliding distance of supporting leg 2 reliably, and be convenient to slide into the location behind the desired location, simple in structure, be easy to realize that cost is low.
Preferably, fixed part 31 also comprises: outrigger arm 312, outrigger arm 312 are installed on the hold-down arm 1; Slideway 311, slideway 311 are arranged on outrigger arm 312 lower ends, the slide block of movable part 32 for matching with slideway 311.
In this technical scheme, adopt the sliding rail of slideway 311 as supporting leg 2, can limit the direction of slip and the sliding distance of supporting leg 2 reliably, and be convenient to slide into the location behind the desired location, simple in structure, be easy to realize that cost is low; Simultaneously, supporting leg 2 is fixed on the hold-down arm 1, can passes through the angle between design slideway 311 and the hold-down arm 1, thereby realize on all directions of horizontal dimensions, the position of supporting leg 2 being adjusted according to actual needs through outrigger arm 312.
Preferably, outrigger arm 312 is positioned at the middle part of slideway 311, and fixed part 31 also comprises registration device, and registration device can be fixed the position of supporting leg 2 on slideway 311.
In the present embodiment, outrigger arm 3 also can be arranged on an end of slideway 311, and the locate mode of supporting leg 2 can have a variety of selections; For example hole finger setting, clamp location, bolt location etc. are though the title of usefulness is " registration device " here, according to technical scheme of the present invention; Obviously; Adopting location structure also is effective technological means, if can realize to the positioning instant of supporting leg 2 can, these change and all need not to pay creative work.
In this technical scheme, outrigger arm 312 is positioned at the middle part of slideway 311, and supporting leg 2 makes the position adjustment of supporting leg 2 more flexible slidably to the both sides of outrigger arm 312; And registration device can be fixed the position of supporting leg 2 on slideway 311, can guarantee the stability when supporting leg 2 supports, and makes the support of supporting leg 2 more reliable.
Preferably, on outrigger arm 312 and the supporting leg 2 correspondingly the position offer knock hole 6 respectively, registration device is a locating dowel pin 5, locating dowel pin 5 cooperates through the mode of hole finger setting with knock hole 6 to be fixed the position of supporting leg 2.
Particularly; Part above supporting leg 2 is positioned at slide rail 311 offers knock hole 6, and the correspondence position on outrigger arm 312 also offers the cooresponding second knock hole (not shown), is provided with locating dowel pin 5 in second knock hole on outrigger arm 312; When supporting leg 2 slides into outrigger arm 312 belows; Make knock hole 6 and locating dowel pin 5 positions when good, if desired, just can supporting leg 2 and outrigger arm 312 be fixed together through hole finger setting mode.
Wherein, Knock hole 6 can be a blind hole, also can be through hole, is through hole if knock hole 6 is offered; Then can all offer corresponding second knock hole in the both sides of outrigger arm 312; After locating dowel pin 5 passed knock hole 6 during the location, the two ends of locating dowel pin 5 were stuck in fixed second hole of outrigger arm 312 both sides, and such location structure is secure more.
In this technical scheme, through hole finger setting mode supporting leg 2 is positioned, simple in structure, safe and reliable, be easy to realize.
Preferably, position regulator also comprises driver element, and driver element can drive supporting leg 2 and on slideway 311, slide.Wherein, driver element can be oil cylinder or cylinder, also can be that electronic mode drives, and the realization of these possibilities all need not to pay creative work on basis of the present invention.
In this technical scheme, saved manpower, improved operating efficiency, the possibility that expands to automation control also is provided.
Preferably, driver element is an oil cylinder 313, and oil cylinder 313 1 ends are fixedly arranged on slideway 312 belows, and the other end of oil cylinder 313 is fixedly arranged on the supporting leg 2.
What select for use in the present embodiment is singly to go out rod oil cylinder, obviously, also can select for use two to go out rod oil cylinder as driver element.
In this technical scheme, drive supporting leg 2 through oil cylinder 313 and slide, can save manpower, cost-cutting, and oil cylinder 313 working stabilities also are convenient to provide propulsion source.
Preferably, position regulator comprises that 313, two oil cylinders 313 of two oil cylinders are arranged on the both sides of slideway 312 symmetrically.
In this technical scheme, position regulator comprises that 313, two oil cylinders 313 of two oil cylinders are arranged on the both sides of slideway 312 symmetrically, can further increase the power that promotes supporting leg 2, and adopt two oil cylinders 313, and is more stable when supporting leg 2 is slided.
The present invention also provides a kind of construction machinery and equipment, comprises that each described construction machinery and equipment is used bracing or strutting arrangement in the technique scheme.
Wherein, described construction machinery and equipment can be hoisting crane or concrete pump truck, and preferably, said hold-down arm 1 is a Collapsible structure.
For example, as shown in Figure 5, in conjunction with Fig. 1 to Fig. 4, can construction machinery and equipment provided by the present invention be mounted on the vehicle frame of concrete pump truck 8 with bracing or strutting arrangement 9.Specifically mounting means does, an end of hold-down arm 1 is fixedly arranged on the vehicle frame of concrete pump truck 8, and outrigger arm 2 is installed in the other end of hold-down arm 1, and supporting leg 2 is installed in the slideway 311 of outrigger arm 312 lower ends, and hold-down arm 1 is telescopic two-level sleeve structure.When hold-down arm 1 is in the deployed condition shown in Fig. 5; Be the mode of operation of construction machinery and equipment with bracing or strutting arrangement 9, at this moment, stable for what guarantee to support; Preferably supporting leg 2 and outrigger arm 312 are fixed together, promptly supporting leg 2 is in the state shown in Fig. 4 with outrigger arm 312.
Can also construction machinery and equipment provided by the invention be applied to bracing or strutting arrangement in the middle of other the mechanical equipment, can't be exhaustive at this, repeat no more.But its application all should be within protection scope of the present invention.
To sum up; Position regulator can be adjusted the position of supporting leg with respect to hold-down arm; Can make supporting leg when not working, avoid interfering with the tire and the devices such as mud cover, chassis accessory equipment thereof on chassis; Can avoid simultaneously that the selection to chassietype produces restriction because interfere, can also when work, adjust the Support Position of supporting leg according to actual needs.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a construction machinery and equipment is used bracing or strutting arrangement, comprises hold-down arm (1) and supporting leg (2), and an end of said hold-down arm (1) is mounted to construction machinery and equipment main frame (4), it is characterized in that, also comprises position regulator, wherein:
Said position regulator comprises that fixed part (31) reaches and the movable part (32) of said fixed part (31) sliding block joint; Said fixed part (31) is mounted to the other end of said hold-down arm (1), and said supporting leg (2) is mounted to said fixed part (31) through said movable part (32).
2. construction machinery and equipment according to claim 1 is used bracing or strutting arrangement, it is characterized in that,
Said fixed part (31) comprises slideway (311), the slide block of said movable part (32) for matching with said slideway (311).
3. construction machinery and equipment according to claim 1 is used bracing or strutting arrangement, it is characterized in that, said fixed part (31) also comprises:
Outrigger arm (312), said outrigger arm (312) are installed on the said hold-down arm (1);
Slideway (311), said slideway (311) are arranged on said outrigger arm (312) lower end, the slide block of said movable part (32) for matching with said slideway (311).
4. construction machinery and equipment according to claim 3 is used bracing or strutting arrangement, it is characterized in that,
Said outrigger arm (312) is positioned at the middle part of said slideway (311), and said fixed part (31) also comprises registration device, and said registration device can be fixed the position of said supporting leg (2) on said slideway (311).
5. construction machinery and equipment according to claim 4 is used bracing or strutting arrangement; It is characterized in that; On said outrigger arm (312) and the said supporting leg (2) correspondingly the position offer knock hole (6) respectively; Said registration device is locating dowel pin (5), and said locating dowel pin (5) cooperates through the mode of hole finger setting with said knock hole (6) to be fixed the position of said supporting leg (2).
6. use bracing or strutting arrangement according to the arbitrary described construction machinery and equipment of claim 2 to 5, it is characterized in that said position regulator also comprises driver element, said driver element can drive said supporting leg (2) and go up slip at said slideway (311).
7. construction machinery and equipment according to claim 6 is used bracing or strutting arrangement, it is characterized in that, said driver element is oil cylinder (313), and said oil cylinder (313) one ends are fixedly arranged on said slideway (312) below, and the other end of said oil cylinder (313) is fixedly arranged on the said supporting leg (2).
8. construction machinery and equipment according to claim 7 is used bracing or strutting arrangement, it is characterized in that, said position regulator comprises two said oil cylinders (313), and two said oil cylinders (313) are arranged on the both sides of said slideway (312) symmetrically.
9. a construction machinery and equipment is characterized in that, comprises like arbitrary described construction machinery and equipment in the claim 1 to 8 using bracing or strutting arrangement.
10. construction machinery and equipment according to claim 9, its spy is that described construction machinery and equipment is hoisting crane or concrete pump truck, said hold-down arm (1) is a Collapsible structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210072405.7A CN102582591B (en) | 2012-03-19 | 2012-03-19 | Engineering machine and supporting device for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210072405.7A CN102582591B (en) | 2012-03-19 | 2012-03-19 | Engineering machine and supporting device for same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102582591A true CN102582591A (en) | 2012-07-18 |
| CN102582591B CN102582591B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210072405.7A Active CN102582591B (en) | 2012-03-19 | 2012-03-19 | Engineering machine and supporting device for same |
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| Country | Link |
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| CN (1) | CN102582591B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566755A (en) * | 2021-06-21 | 2021-10-29 | 三一重机有限公司 | Position visualization method for support structure of engineering machinery and engineering machinery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000025585A (en) * | 1999-03-29 | 2000-01-25 | Yuasa Koki Kk | Lifting/support device for heavy cargo |
| CN201280820Y (en) * | 2008-09-24 | 2009-07-29 | 三一重工股份有限公司 | Supporting leg and engineering machinery with the supporting leg |
| CN101717039A (en) * | 2009-12-17 | 2010-06-02 | 三一电气有限责任公司 | Supporting structure and crane with same |
| CN201890215U (en) * | 2010-11-17 | 2011-07-06 | 三一重工股份有限公司 | Support leg for vehicle |
| CN202481052U (en) * | 2012-03-19 | 2012-10-10 | 三一重工股份有限公司 | Supporting device for engineering machinery and engineering machinery |
-
2012
- 2012-03-19 CN CN201210072405.7A patent/CN102582591B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000025585A (en) * | 1999-03-29 | 2000-01-25 | Yuasa Koki Kk | Lifting/support device for heavy cargo |
| CN201280820Y (en) * | 2008-09-24 | 2009-07-29 | 三一重工股份有限公司 | Supporting leg and engineering machinery with the supporting leg |
| CN101717039A (en) * | 2009-12-17 | 2010-06-02 | 三一电气有限责任公司 | Supporting structure and crane with same |
| CN201890215U (en) * | 2010-11-17 | 2011-07-06 | 三一重工股份有限公司 | Support leg for vehicle |
| CN202481052U (en) * | 2012-03-19 | 2012-10-10 | 三一重工股份有限公司 | Supporting device for engineering machinery and engineering machinery |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566755A (en) * | 2021-06-21 | 2021-10-29 | 三一重机有限公司 | Position visualization method for support structure of engineering machinery and engineering machinery |
| CN113566755B (en) * | 2021-06-21 | 2023-09-22 | 三一重机有限公司 | Position visualization method for supporting structure of engineering machine and engineering machine |
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| Publication number | Publication date |
|---|---|
| CN102582591B (en) | 2014-12-10 |
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