CN202102130U - Detecting device for perpendicular supporting legs - Google Patents
Detecting device for perpendicular supporting legs Download PDFInfo
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- CN202102130U CN202102130U CN2011201974173U CN201120197417U CN202102130U CN 202102130 U CN202102130 U CN 202102130U CN 2011201974173 U CN2011201974173 U CN 2011201974173U CN 201120197417 U CN201120197417 U CN 201120197417U CN 202102130 U CN202102130 U CN 202102130U
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Abstract
The utility model discloses a detecting device for perpendicular supporting legs, which comprises a connecting part (2) and a supporting leg plate (3). The upper end of the connecting part (2) is connected with a perpendicular supporting leg (1), the lower end of the connecting part (2) is connected with the supporting leg plate (3), the perpendicular supporting leg (1) and the supporting leg plate (3) can relatively move in a vertical direction, and the detecting device for perpendicular supporting legs further comprises a sensing element (4) for detecting relative movement between the perpendicular supporting leg (1) and the supporting leg plate (3). The detecting device for perpendicular supporting legs has the advantages that the sensing element is arranged below the perpendicular supporting leg, can accurately detect whether the perpendicular supporting leg is a virtual leg or not, and does not need to be mounted or debugged in a narrow and small space, thereby being favorable for operation of operators.
Description
Technical field
The utility model relates to a kind of pick-up unit, relates in particular to a kind of vertical leg pick-up unit.
Background technology
In the technical requirement of engineering truck, supporting leg plays a part load-bearing and prevents to blow out, and does not generally allow supporting leg liftoff, especially for fire truck and high-altitude operation vehicle, does not allow any one supporting leg liftoff.After the device that detects the supporting leg state is sensed the signal of supporting leg, this signal is transferred to control system, control system realizes the safeguard protection needs according to detected signal.When the signal that detects is that supporting leg stretches out when landing, engineering truck continues relevant operation; When the signal that detects does not land for stretching out, then control system cut off the action of dangerous direction.Therefore, extremely important according to the accuracy and the reliability of the feedback of status signal of supporting leg to the operate as normal of vehicle.
In the prior art, the supporting leg strained detection device majority of vehicle be according to the gap between fixed supporting leg and the movable supporting legs as judgment basis, the variable quantity of detector switch detector gap when supporting leg is stressed.The shortcoming of this structure is at the horizontal support legs collapsing length not simultaneously, vertical leg land stressed after, the gap of horizontal support legs and fixed supporting leg changes very obvious, exceeds the sensing range of sensing element, causes detection signal very unreliable.In addition, produce torsional deflection because vehicle frame is inevitable when last dress work, distortion back horizontal support legs and fixed supporting leg can produce the gap variation, cause sensor generation error signal.
In order to overcome above-mentioned defective, Chinese patent CN201124826Y adopts a kind of the utilization to detect the device that lever comes the amplification detection gap, realizes the adjustment of sensing element.Though this technical scheme through the gap is amplified to measure, still exists and can not eliminate the gap that the chassis torsion distortion produces fully, thereby cause sensor generation error signal.
A kind of new supporting leg pick-up unit has appearred thereupon; Like the disclosed a kind of vertical leg of the Chinese patent CN201525365U pick-up unit that lands; Gap on the vertical oil cylinder of employing increasing between pin-and-hole and the fixed pin shaft; When vertical oil cylinder lands when stressed, move on the oil cylinder, obtain detection signal through the limit switch that is fixedly installed on the supporting leg fixed frame.But the vertical leg pick-up unit that this technical scheme provides, complex structure, machining precision is difficult for assurance, and must in narrow and small supporting leg activity box, adjust limit switch, thereby causes installation and debugging all very inconvenient.
The utility model content
The purpose of the utility model provides whether empty leg of a kind of accurately detection of vertical supporting leg, and convenient the installation and the vertical leg pick-up unit of debugging sensing element.
In order to achieve the above object; The utility model provides a kind of vertical leg pick-up unit; Said vertical leg pick-up unit comprises a web member and a sole, and the upper end of said web member is connected with vertical leg, and the lower end of said web member is connected with said sole; And said vertical leg and said sole can relatively move by in the vertical direction, and said vertical leg pick-up unit also comprises the said sensing element that relatively moves that is used to detect between said vertical leg and said the sole.
A kind of structure of the utility model is that said web member and said sole can relatively move by in the vertical direction, said sensing element be arranged on the said web member or said sole on to detect said the relatively moving between said web member and said the sole.
Wherein, the upper end of said web member is fixedly connected the structure that perhaps forms as one with said vertical leg.
Preferably, said sole has the primary importance and the second place with respect to said web member, and in said primary importance, said sole is suspended on the said web member, and in the said second place, said web member is supported on the base plate of said sole.
The lower end that wherein a kind of embodiment is said web member is connected through bearing pin with said sole.
Wherein, The lower end of said web member is provided with first through hole; Said sole comprises base plate and from the upwardly extending side plate of base plate; Have second through hole on this side plate, said bearing pin passes said first through hole and second through hole being connected said web member and said sole, and said first through hole is perpendicular to the diameter of the length on the direction of said base plate greater than said bearing pin.
Preferably, said sensing element is arranged on the said side plate position near said base plate.
As another kind of embodiment, said vertical leg pick-up unit also comprises backing plate, and the lower end of said web member forms spherical head, and said spherical head is arranged on the said backing plate, and said spherical head is connected with said sole through said backing plate.
Wherein, said backing plate comprises upper padding plate and lower bolster, and said upper padding plate is connected to block said spherical head through securing member with said lower bolster.
Said lower bolster has the groove of the bottom that can hold said spherical head, and said upper padding plate is spliced to block the top of said spherical head by at least two concave-boards.
Said sole comprises base plate and from the upwardly extending side plate of base plate, and the upper end of this side plate has the stopper section that extends internally with the said backing plate of clamping.
Preferably, said sensing element is arranged on the said side plate position near said base plate.
Another kind of malformation according to the utility model; Said vertical leg and said web member can relatively move by in the vertical direction, said sensing element be arranged on the said vertical leg or said web member on to detect said the relatively moving between said vertical leg and the said web member.
Preferably, said web member has the primary importance and the second place with respect to said vertical leg, and in said primary importance, said web member is suspended on the said vertical leg, and in the said second place, said vertical leg is supported on the said web member.
Wherein said vertical leg is connected through bearing pin with said web member.
The lower end of said vertical leg is provided with first through hole; Said web member comprises the bottom and the upwardly extending sidepiece from the bottom; Has second through hole on this sidepiece; Said bearing pin passes said first through hole and second through hole being connected said vertical leg and said web member, and said first through hole is perpendicular to the diameter of the length on the direction of bottom greater than said bearing pin.
A kind of embodiment as this malformation; The bottom of said web member forms spherical head; The groove that has the bottom that can hold corresponding said spherical head on said sole; Said sole is provided with fixed head, and this fixed head is spliced to block the top of said spherical head by at least two concave-boards.
Preferably, said sensing element is arranged on the said sidepiece position near said bottom.
The vertical leg pick-up unit of the utility model is through being arranged on sensing element the below of vertical leg; With detect between a web member and the sole relatively move or detection of vertical supporting leg and web member between relatively move; And this movable signal is delivered to control system, judge whether empty leg of vertical leg according to this movable signal.And sensing element is installed in the vertical leg pick-up unit of the utility model and is debugged and all need not carry out at narrow space, helps operating personnel and carries out operation.
Other feature and advantage of the utility model will partly specify in embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of instructions, is used to explain the utility model with following embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the cut-open view of first embodiment of the vertical leg pick-up unit of the utility model;
Fig. 2 is the amplification view along A-A line among Fig. 1;
Fig. 3 is the cut-open view of second kind of embodiment of the vertical leg pick-up unit of the utility model;
Fig. 4 is the cut-open view of the third embodiment of the vertical leg pick-up unit of the utility model;
Fig. 5 is the cut-open view along B-B line among Fig. 4;
Fig. 6 is the cut-open view of the 4th kind of embodiment of the vertical leg pick-up unit of the utility model;
Fig. 7 is the cut-open view of the 5th kind of embodiment of the vertical leg pick-up unit of the utility model;
Fig. 8 is the cut-open view of the 6th kind of embodiment of the vertical leg pick-up unit of the utility model.
Reference numeral
1 vertical leg, 11 first through holes, 2 web members
21 first through holes, 22 bottoms, 23 sidepieces
3 sole 31 base plates of 24 second through holes
32 side plates, 33 second through holes, 34 stopper sections
4 sensing elements, 5 bearing pins, 6 backing plates
7 fixed heads, 8 reinforcements
Embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
In the utility model, do not doing under the situation of opposite explanation, the noun of locality of use like " upper and lower " etc. normally for ground, in subaerial position for down, on the position away from ground is.
As shown in Figure 1, demonstration be the supporting leg synoptic diagram that comprises the vertical leg pick-up unit of the utility model.What be arranged on horizontal direction and vertical direction is respectively horizontal support legs and vertical leg 1; Vertical movable supporting legs during wherein vertical leg 1 comprises the vertical fixing supporting leg that is fixedly connected with horizontal support legs and is sleeved on the vertical fixing supporting leg then is the vertical leg pick-up unit of the utility model in the lower end of vertical leg 1.For the ease of understanding, except Fig. 1, in other each views, above-mentioned horizontal support legs and vertical fixing supporting leg are all not shown.
Referring to institute's drawings attached, the vertical leg pick-up unit of the utility model mainly comprises web member 2, sole 3 and sensing element 4.Wherein, the upper end of web member 2 is connected with vertical leg 1, and the lower end of web member 2 is connected with a sole 3, and vertical leg 1 can relatively move by in the vertical direction with a sole 3; 4 of sensing elements are used for relatively moving between a detection of vertical supporting leg 1 and the sole 3.Preferably, said sensing element 4 can be various types of near switch etc. in the prior art, when in the sensing range of jobbie at sensing element during near sensing element 4, promptly sends signal, can use photo-electric near switch in the utility model.
In the utility model; Realize that a kind of mode that a vertical leg 1 and a sole 3 relatively move is that a web member 2 and sole 3 in the vertical direction are relatively moved, sensing element 4 is arranged on the web member 2 or props up on the sole 3 to detect relatively moving between a web member 2 and the sole 3.
Usually, when vertical leg 1 is not worked, will prop up sole 3 through bearing pin 5 and be suspended on the web member 2, and promptly prop up sole 3 and be in primary importance with respect to web member 2; And when vertical leg 1 was stretched out work downwards, web member 2 was supported on the base plate 31 of sole 3, promptly propped up sole 3 and was in the second place with respect to web member 2.
As depicted in figs. 1 and 2, demonstration be first embodiment of the utility model.Visible by figure, the upper end of web member 2 and vertical leg 1 are fixedly connected through securing member in this embodiment, and nothing relatively moves or relatively rotates between assurance web member 2 and the vertical leg 1.Said securing member comprises various bolt known in the field, screw, pin etc.
Wherein, the lower end of web member 2 is connected with a sole 3, and connected mode can have multiple, and as in this embodiment, the lower end of web member 2 is connected through bearing pin 5 with a sole 3.
Concrete structure is; Be provided with first through hole 21 in the lower end of web member 2; Sole 3 comprises base plate 31 and from base plate 31 upwardly extending side plates 32; Have second through hole 33 on this side plate 32, said bearing pin 5 passes first through hole 21 and second through hole 33, so that a web member 2 and a sole 3 are linked together.
Propping up sole 3 and relatively moving of web member 2 then is between the said primary importance and the second place, to carry out.Wherein first through hole 21 props up on the direction perpendicular to base plate 31, relatively moving of sole 3 and web member 2 perpendicular to the diameter of the length on the direction of said base plate 31 greater than bearing pin 5 with assurance.Preferably, first through hole 21 does not stress the bearing pin 5 that is in the second place enough big perpendicular to the length on the direction of said base plate 31, has prolonged the serviceable life of bearing pin 5.More preferably; First through hole 21 is a slotted hole; Promptly first through hole 21 is bigger than the length on the direction that is being parallel to base plate 31 perpendicular to the length on the direction of base plate 31; Can be according to different vehicle frames, change first through hole 21 perpendicular to the length on the direction of said base plate 31, to adapt to the torsional deflection of vehicle frame.
As shown in Figure 3, second embodiment that makes the utility model of demonstration, the difference of itself and first embodiment is upper end and the vertical leg 1 of web member 2 structure that forms as one, other structures are all identical with first embodiment, repeat no more here.
In above two kinds of structures, sensing element 4 can be arranged on the side plate 32 of a sole 3, and is the position near base plate 31, can detect movable signal exactly like this, and make things convenient for installation wiring.When engineering truck moved on the road surface, vertical leg 1 was in off position, and a sole 3 is suspended on the web member 2, and a sole 3 remains static with web member 2, and sensing element 4 is not worked.When engineering truck begins to carry out engineer operation; Vertical leg 1 is stretched out, and at first is motionless after a sole 3 lands, when vertical leg 1 continues to stretch out downwards; Web member 2 moves downward in the sensing range of sensing element 4; Sensing element 4 is transferred to control system (not shown) with detected signal, and after control system received the signal that vertical leg 1 landed, the control engineering vehicle carried out other relevant operation again.
Certainly; Be in when working on the level land at engineering truck, the vertical detection device that above-mentioned two kinds of embodiments are described is detection signal exactly all, but when being at engineering truck when working on the inclined-plane; The relative web member 2 in back tilts because a sole 3 lands; One end of web member 2 contact with a sole 3 earlier, and the other end ability that continues to stretch out vertical movable supporting legs rear connectors 2 contacts with propping up a sole 3, and then web member 2 is supported on the sole 3.Thus, under the situation that supporting leg does not also land fully, sensing element 4 has but detected the ready signal of vertical leg 1, even and vertical leg 1 stretched out fully, but prop up sole 3 unbalance stress in this case, still be unfavorable for the operation of being correlated with.
For fear of above-mentioned situation occurring, the utility model provides the 3rd embodiment.Like Fig. 4 and shown in Figure 5; The vertical leg pick-up unit comprises web member 2, sole 3 and sensing element 4; The lower end of web member 2 forms spherical head; Sole 3 comprises base plate 31 and from base plate 31 upwardly extending side plates 32, the upper end of side plate 32 has the stopper section 34 that extends internally, thereby side plate 32 is formed be inverted L shaped.In addition, in this embodiment, also comprise backing plate 6, spherical head is arranged on the backing plate 6, and spherical head is connected with a sole 3 through backing plate 6.
Particularly, said backing plate 6 comprises upper padding plate and lower bolster, and said upper padding plate can be spliced to block the top of spherical head by at least two concave-boards, and said lower bolster is an integral body, and has the groove of the bottom that can hold spherical head.During installation, the lower bolster that at first will have groove is placed in sole 3 side plate, then spherical head is put into the groove of lower bolster.The bottom of spherical head that be arranged in the groove of lower bolster this moment is less than or equal to sphere half.In the outside of spherical head two concave-boards are spliced into upper padding plate then again, make the top of spherical head be arranged in the groove of the upper padding plate of splicing.Be positioned at the top of spherical head of upper padding plate this moment more than or equal to half sphere.After blocking spherical head, use securing member fixedly upper padding plate and lower bolster, like this, spherical head then can be rotated in backing plate 6.
Be positioned at when not working on the inclined-plane at engineering truck; Vertical leg 1 is not stretched out and is landed, and is inverted L shaped side plate 32 and is suspended on the upper padding plate, when engineering truck is worked; After vertical leg 1 was stretched out and landed, spherical head continued to move down and be supported at last on the base plate 31 of sole 3 together with backing plate 6.
Referring to Fig. 6; The 4th embodiment that makes the utility model that shows; The difference of itself and the 3rd embodiment is upper end and the vertical leg 1 of web member 2 structure that forms as one, and other structures are all identical with the 3rd embodiment, also no longer its structure given unnecessary details here.
Equally, in the 3rd embodiment and the 4th embodiment, preferably sensing element 4 is arranged on the side plate 32 of a sole 3, and is position near base plate 31.Be at engineering truck under the situation on inclined-plane, sole 3 rear-inclined that lands, but because spherical head backing plate 6 rotations relatively, with leveling vertical leg pick-up unit.Therefore, sensing element 4 is detection signal exactly, makes engineering truck can under the situation on similar level land, carry out operation.
In addition; The another kind of mode that realizes that a vertical leg 1 and a sole 3 relatively move is that vertical leg 1 and web member 2 in the vertical directions are relatively moved, 4 of sensing elements be arranged on the vertical leg 1 or web member 2 on relatively moving between detection of vertical supporting leg 1 and the web member 2.
Usually when vertical leg 1 is not worked, web member 2 is suspended on the vertical leg 1, promptly web member 2 is in primary importance with respect to vertical leg 1; And when vertical leg 1 was stretched out work downwards, vertical leg 1 was supported on the web member 2, and promptly web member 2 is in the second place with respect to vertical leg 1.
Be illustrated in figure 7 as the 5th embodiment of the utility model.The vertical leg pick-up unit comprises web member 2, sole 3 and sensing element 4, and the lower end of web member 2 is bottom 22, and the upper end of web member 2 is 22 upwardly extending sidepieces 23 from the bottom, is used to connect vertical leg 1 and web member 2.
In this embodiment, the upper end of vertical leg 1 and web member 2 is connected through bearing pin 5.Particularly, the lower end of vertical leg 1 is provided with first through hole 11, and the sidepiece 23 of web member 2 is provided with second through hole 24, and said bearing pin 5 passes first through hole 11 and second through hole 24, so that vertical leg 1 and web member 2 are linked together.
Relatively moving of web member 2 and vertical leg 1 then is between the said primary importance and the second place, to carry out.Wherein first through hole 11 perpendicular to the diameter of the length on the direction of bottom greater than bearing pin 5, relatively move on direction to guarantee web member 2 and vertical leg 1 perpendicular to the bottom.Preferably, the diameter of first through hole 11 is enough big, and the bearing pin 5 that is in the second place is not stressed, and has prolonged the serviceable life of bearing pin 5.Equally, preferably, first through hole 11 is a slotted hole, can be according to different vehicle frames, change first through hole 11 perpendicular to the length on the direction of said bottom, to adapt to the torsional deflection of vehicle frame.
Again referring to Fig. 7, the bottom of web member 2 and a sole 3 are connected through securing member, still are not limited to connect through securing member.Like this, under the situation of web member 2 wearing and tearing or damage separately, can only replace web member 2, reduce maintenance cost.When the lower end of web member 2 formed as one structure with a sole 3, then the structure with second embodiment was identical behind its simplified structure.
In the 5th embodiment, preferably, sensing element 4 is arranged on the sidepiece 23 of web member 2, and is position near bottom 22.When vertical leg 1 was not stretched out, web member 2 was suspended on the vertical leg 1, and web member 2 remains static with vertical leg 1, and sensing element 4 is not worked.After vertical leg 1 is stretched out; At first be that a sole 3 that is connected with web member 2 lands back motionless; Stretch out downwards when vertical leg 1 continuation, vertical leg 1 moves downward in the sensing range of sensing element 4, and sensing element 4 is transferred to control system (not shown) with detected signal; After control system received the signal that vertical leg 1 landed, the control engineering vehicle carried out other relevant operation again.
Said the 5th embodiment is to be in the structure when working on the level land at engineering truck equally.Referring to Fig. 8, be under the situation of working on the inclined-plane when engineering truck, as a kind of distortion of vertical leg pick-up unit, demonstration be the 6th embodiment of the utility model.In this embodiment, the vertical leg 1 of vertical leg pick-up unit is identical with the 5th embodiment with structure, position and the annexation etc. of web member 2.The bottom 22 of different is said web member forms spherical head; Prop up the groove that has the bottom that can hold corresponding spherical head on the sole 3; Prop up sole 3 and be provided with fixed head 7, this fixed head 7 is spliced to block the top of spherical head by at least two concave-boards.
During installation, at first spherical head is put into the groove of a sole 3, the bottom that be arranged in the spherical head of the groove that props up sole 3 this moment is less than or equal to sphere half.In the outside of spherical head two concave-boards are spliced into fixed head 7 then, make the top of spherical head be arranged in the groove of fixed head 7, the top of spherical head that is positioned at fixed head 7 this moment is more than or equal to half spherical head.After blocking spherical head, use securing member that fixed head 7 is fixing with a sole 3 at last.Like this, spherical head then can be rotated in a sole 3.
When vertical leg 1 is not stretched out when landing, will prop up sole 3 suspensions through the spherical head of web member 2, when vertical leg 1 stretch out land after, a web member 2 and sole 3 a together support vertical leg 1.
Preferably, sensing element 4 is arranged on the sidepiece 23 of web member 2, and is, be i.e. the position of spherical head near the bottom.Be at engineering truck under the situation on inclined-plane, sole 3 rear-inclined that lands, but because spherical head can be propped up sole 3 relatively rotates, with leveling vertical leg pick-up unit.Therefore, sensing element 4 is detection signal exactly, makes engineering truck can under the situation on similar level land, carry out operation.
Referring to institute's drawings attached, when supporting leg landed work, a sole 3 was stressed big, in order to strengthen the intensity of a sole 3, on the side plate 32 of a sole 3, also is provided with reinforcement 8 again.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in above-mentioned embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (17)
1. vertical leg pick-up unit; It is characterized in that; This vertical leg pick-up unit comprises a web member (2) and a sole (3); The upper end of said web member (2) is connected with vertical leg (1); The lower end of said web member (2) is connected with said sole (3), and said vertical leg (1) and said sole (3) can relatively move by in the vertical direction, and said vertical leg pick-up unit also comprises and is used to detect the said sensing element that relatively moves (4) between said vertical leg (1) and said the sole (3).
2. vertical leg pick-up unit according to claim 1; It is characterized in that; Said web member (2) and said sole (3) can relatively move by in the vertical direction, and said sensing element (4) is arranged on last perhaps said the sole (3) of said web member (2) and goes up to detect said the relatively moving between said web member (2) and said the sole (3).
3. vertical leg pick-up unit according to claim 2 is characterized in that, the upper end of said web member (2) is fixedly connected the structure that perhaps forms as one with said vertical leg (1).
4. vertical leg pick-up unit according to claim 3; It is characterized in that; Said sole (3) has the primary importance and the second place with respect to said web member (2), and in said primary importance, said sole (3) is suspended on the said web member (2); In the said second place, said web member (2) is supported on the base plate of said sole (3).
5. vertical leg pick-up unit according to claim 3 is characterized in that, the lower end of said web member (2) is connected through bearing pin (5) with said sole (3).
6. vertical leg pick-up unit according to claim 5; It is characterized in that; The lower end of said web member (2) is provided with first through hole (21); Said sole (3) comprises base plate (31) and from the upwardly extending side plate of base plate (32); This side plate has second through hole on (32), and said bearing pin (5) passes said first through hole (21) and second through hole (33) being connected said web member (2) and said sole (3), and said first through hole (21) is perpendicular to the diameter of the length on the direction of said base plate (31) greater than said bearing pin (5).
7. vertical leg pick-up unit according to claim 6 is characterized in that, said sensing element (4) is arranged on said side plate (32) and goes up the position near said base plate (31).
8. vertical leg pick-up unit according to claim 4; It is characterized in that; Said vertical leg pick-up unit also comprises backing plate (6); The lower end of said web member (2) forms spherical head, and said spherical head is arranged on the said backing plate (6), and said spherical head is connected with said sole (3) through said backing plate (6).
9. vertical leg pick-up unit according to claim 8 is characterized in that, said backing plate (6) comprises upper padding plate and lower bolster, and said upper padding plate is connected to block said spherical head through securing member with said lower bolster.
10. vertical leg pick-up unit according to claim 9 is characterized in that said lower bolster has the groove of the bottom that can hold said spherical head, and said upper padding plate is spliced to block the top of said spherical head by at least two concave-boards.
11. vertical leg pick-up unit according to claim 8; It is characterized in that; Said sole (3) comprises base plate (31) and from the upwardly extending side plate of base plate (31) (32), and the upper end of this side plate (32) has the stopper section (34) that extends internally with the said backing plate of clamping (6).
12. vertical leg pick-up unit according to claim 11 is characterized in that, said sensing element (4) is arranged on said side plate (32) and goes up the position near said base plate (31).
13. vertical leg pick-up unit according to claim 1; It is characterized in that; Said vertical leg (1) and said web member (2) can relatively move by in the vertical direction, and said sensing element (4) is arranged on the last perhaps said web member (2) of said vertical leg (1) and goes up to detect said the relatively moving between said vertical leg (1) and the said web member (2).
14. vertical leg pick-up unit according to claim 13; It is characterized in that; Said web member (2) has the primary importance and the second place with respect to said vertical leg (1), and in said primary importance, said web member (2) is suspended on the said vertical leg (1); In the said second place, said vertical leg (1) is supported on the said web member (2).
15. vertical leg pick-up unit according to claim 14; It is characterized in that; Said vertical leg (1) is connected through bearing pin (5) with said web member (2); The lower end of said vertical leg (1) is provided with first through hole (11), said web member (2) comprise the bottom (22) and from the bottom (22) upwardly extending sidepiece (23), have second through hole (24) on this sidepiece (23); Said bearing pin (5) passes said first through hole (11) and second through hole (24) being connected said vertical leg (1) and said web member (2), and said first through hole (11) is perpendicular to the diameter of the length on the direction of said bottom (22) greater than said bearing pin (5).
16. vertical leg pick-up unit according to claim 15 is characterized in that, said sensing element (4) is arranged on said sidepiece (23) and goes up the position near said bottom (22).
17. vertical leg pick-up unit according to claim 15; It is characterized in that; The bottom (22) of said web member (2) forms spherical head; The groove that has the bottom that can hold corresponding said spherical head on said the sole (3), said sole is provided with fixed head (7), and this fixed head (7) is spliced to block the top of said spherical head by at least two concave-boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201974173U CN202102130U (en) | 2011-06-13 | 2011-06-13 | Detecting device for perpendicular supporting legs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201974173U CN202102130U (en) | 2011-06-13 | 2011-06-13 | Detecting device for perpendicular supporting legs |
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| Publication Number | Publication Date |
|---|---|
| CN202102130U true CN202102130U (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201974173U Expired - Fee Related CN202102130U (en) | 2011-06-13 | 2011-06-13 | Detecting device for perpendicular supporting legs |
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| CN (1) | CN202102130U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010178A (en) * | 2012-12-06 | 2013-04-03 | 长沙中联消防机械有限公司 | Support leg disc, support device using support leg disc and engineering vehicle |
| CN105346523A (en) * | 2015-11-23 | 2016-02-24 | 贵州航天天马机电科技有限公司 | Self-adaptation leveling lifting system and using method thereof |
| CN108046123A (en) * | 2017-12-12 | 2018-05-18 | 湖南百特随车起重机有限公司 | A kind of new cross support foot plate and the crane for including the cross support foot plate |
| CN113155433A (en) * | 2021-04-30 | 2021-07-23 | 安徽博微长安电子有限公司 | Leveling leg dynamic loading testing arrangement |
| CN114812365A (en) * | 2022-04-15 | 2022-07-29 | 山东泰开汽车制造有限公司 | Landing leg touchdown detection device and use method and application thereof |
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2011
- 2011-06-13 CN CN2011201974173U patent/CN202102130U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010178A (en) * | 2012-12-06 | 2013-04-03 | 长沙中联消防机械有限公司 | Support leg disc, support device using support leg disc and engineering vehicle |
| CN103010178B (en) * | 2012-12-06 | 2015-08-26 | 长沙中联消防机械有限公司 | Leg disc and there is bracing or strutting arrangement and the engineering truck of this supporting disk |
| CN105346523A (en) * | 2015-11-23 | 2016-02-24 | 贵州航天天马机电科技有限公司 | Self-adaptation leveling lifting system and using method thereof |
| CN108046123A (en) * | 2017-12-12 | 2018-05-18 | 湖南百特随车起重机有限公司 | A kind of new cross support foot plate and the crane for including the cross support foot plate |
| CN113155433A (en) * | 2021-04-30 | 2021-07-23 | 安徽博微长安电子有限公司 | Leveling leg dynamic loading testing arrangement |
| CN114812365A (en) * | 2022-04-15 | 2022-07-29 | 山东泰开汽车制造有限公司 | Landing leg touchdown detection device and use method and application thereof |
| CN114812365B (en) * | 2022-04-15 | 2023-06-27 | 山东泰开汽车制造有限公司 | Landing leg grounding detection device and use method and application thereof |
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