CN203006752U - Support foot plate and support leg device for crane, and the crane - Google Patents
Support foot plate and support leg device for crane, and the crane Download PDFInfo
- Publication number
- CN203006752U CN203006752U CN 201220337411 CN201220337411U CN203006752U CN 203006752 U CN203006752 U CN 203006752U CN 201220337411 CN201220337411 CN 201220337411 CN 201220337411 U CN201220337411 U CN 201220337411U CN 203006752 U CN203006752 U CN 203006752U
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- disk body
- hoisting crane
- pin
- leg
- leg disc
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Abstract
The utility model relates to a machinery technology field, and discloses a support foot plate and a support leg device for a crane, and the crane. The support foot plate for the crane comprises a first plate body and a second plate body, wherein the first plate body is dismountably connected with the second plate body. In an embodiment of the utility model, the support foot plate for the crane is composed of the first plate body and the second plate body which form a folding structure. When used, the first plate body and the second plate body can be unfolded with each other, and are horizontally placed on the ground. In a transport process, the first plate body and the second plate body can be folded with each other, and are placed on a chassis, thereby being convenient for operation, being helpful for increasing a contact area between the support foot plate and the ground as possible, also preventing the support foot plate from exceeding the width of a whole vehicle in the transport process, and satisfying a demand for safety transport.
Description
Technical field
The utility model relates to field of mechanical technique, particularly a kind of hoisting crane leg disc, support leg device and hoisting crane.
Background technology
The leg disc of hoisting crane is arranged on the bottom of the Vertical Cylinders of telescopic outrigger, the device that when being crane job, supporting leg contacts with ground.For the safety that guarantees crane job with to the protection on operation ground, generally the area of contact with leg disc and ground designs largerly.In addition, for the performance of lift crane, strengthen the job stabilization of complete machine, generally design the supporting leg span larger.
But in transportation, telescopic outrigger need to be retracted on the chassis together with leg disc, if the area of contact of leg disc and supporting leg span are larger, easily cause tray deck to exceed the car load width, not meet laws and regulations requirement.
Therefore, how improving for existing leg disc, use needs in order to adapt to, is the technical matters that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model is intended to propose a kind of hoisting crane with leg disc, support leg device and hoisting crane, so as guarantee the supporting leg span and with the prerequisite of the area of contact on ground under, prevent that the leg disc that is retracted to the chassis from exceeding the car load width.
First aspect, the utility model provide a kind of hoisting crane leg disc, and described hoisting crane comprises the first disk body and the second disk body with leg disc, and described the first disk body and described the second disk body removably connect.
Further, the coupling end both sides of the coupling end both sides of described the first disk body and described the second disk body are connected by connecting panel respectively, one end of described connecting panel is hinged with described the first disk body by the first fraising, and the other end of described connecting panel is hinged with described the second disk body by the second fraising.
Further, one in described the first disk body coupling end and described the second disk body coupling end is provided with spacing block set, and another is provided with limited impression; Under deployed condition, described spacing block set and described limited impression are complementary.
Further, in described the first fraising and described the second fraising is elongated hole.
Further, described the first disk body and described the second disk body are the identical semicircular body of size, and described the first disk body the two ends on diametric(al) are rotatably connected at the two ends on diametric(al) and described the second disk body.
Further, described hoisting crane with leg disc also comprise fastening screw and with described the first relatively-stationary locating plate of disk body; Be provided with the first pin hole on described locating plate, be provided with the first spacing hole on described the second disk body; Under deployed condition, described the first pin hole is relative with described the first spacing hole, and described fastening screw can insert in described the first pin hole and described the first spacing hole and realize locating by rotation.
Further, be provided with the second pin hole on described the first disk body, be provided with the second spacing hole on described the second disk body, under folded state, described the second pin hole is relative with described the second spacing hole, and described fastening screw can insert in described the second pin hole and described the second spacing hole and realize locating by rotation.
Further, described fastening screw comprises vertical pin, the first lateral pin and the second lateral pin, and described the first lateral pin and described the second lateral pin are fixedly arranged on described vertical pin separately and mutually with staggering.
Second aspect, the utility model also provide a kind of support leg device, and described support leg device comprises vertical leg, and the bottom of described vertical leg is installed on the described hoisting crane of above-mentioned any one with on leg disc.
The third aspect, the utility model also provide a kind of hoisting crane, and this hoisting crane is provided with leg device described above.
a kind of hoisting crane that the utility model provides is made of the first disk body that removably connects and the second disk body with leg disc, when needs use, can make the first disk body and be connected disk body connection expansion, and be placed horizontally on ground, to guarantee the job safety of complete machine, in transportation, can make the first disk body and the second disk body stacked up and down, and be positioned on the chassis, so arrange not only easy to operate, and both helped to increase the area of contact on leg disc and ground, improve the operational security of hoisting crane, can prevent that also leg disc from exceeding the car load width in transportation, meet the needs of transporting safely.
A kind of support leg device that the utility model provides is provided with above-mentioned hoisting crane leg disc, and because above-mentioned hoisting crane has above-mentioned technique effect with leg disc, therefore, this support leg device also has corresponding technique effect.
A kind of hoisting crane that the utility model provides is provided with above-mentioned support leg device, and because above-mentioned support leg device has above-mentioned technique effect, therefore, this hoisting crane also has corresponding technique effect.
Description of drawings
The accompanying drawing that consists of a part of the present utility model is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
A kind of hoisting crane structural representation of leg disc under deployed condition that Fig. 1 provides for the utility model embodiment;
Fig. 2 is hoisting crane shown in Figure 1 with the structural representation of looking up of leg disc;
Fig. 3 is the decomposition texture schematic diagram that hoisting crane shown in Figure 1 is used leg disc;
Fig. 4 is the hoisting crane shown in Figure 1 structural representation of leg disc under folded state;
Fig. 5 is hoisting crane shown in Figure 4 with the structural representation of looking up of leg disc;
Fig. 6 is the decomposition texture schematic diagram of the first disk body in Fig. 3, supporting leg mount pad and locating plate;
Fig. 7 is the structural representation of fastening screw in Fig. 3;
Fig. 8 is the decomposition texture schematic diagram of fastening screw shown in Figure 7.
The main element nomenclature:
1 first disk body 11 spacing block set 13 first in command's 52 first lateral pins
2 second disk body 21 limited impression 23 second in command's 53 vertical pins
3 supporting leg mount pad 12 second pin hole 14 tapped bore 54 second lateral pins
4 locating plate 41 first pin hole 24 tapped bore 61 first fraisings
5 fastening screw 25 first spacing holes' 31 hierarchic structures 62 second ream
6 connecting panel 22 second spacing hole's 51 operation ring 71 bolts
72 bolts
The specific embodiment
Should be pointed out that in this part that to the description of concrete structure and description order be only explanation to specific embodiment, should not be considered as that protection domain of the present utility model is had any restriction.In addition, in the situation that do not conflict, embodiment and the feature in embodiment in the utility model can make up mutually.
Please also refer to Fig. 1 to Fig. 8, below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As shown in the figure, the hoisting crane of this embodiment mainly comprises the first disk body 1, the second disk body 2, supporting leg mount pad 3, locating plate 4, fastening screw 5, connecting panel 6, bolt 71 and bolt 72 etc. with leg disc.
Wherein, the first disk body 1 and the second disk body 2 are semicircular body, and size is basic identical, and the two ends of the first disk body 1 on diametric(al) are provided with the two ends of tapped bore 14, the second disk bodies 2 on diametric(al) and are provided with tapped bore 24; The two ends of connecting panel 6 are respectively arranged with first fraising the 61 and second fraising 62, the thread end of bolt 71 passes the first fraising 61 afterwards and tapped bore 14 is connected, and then realize the hinged of connecting panel 6 and the first disk body 1, the thread end of bolt 72 passes the second fraising 62 afterwards and tapped bore 24 is connected, and then realize the hinged of connecting panel 6 and the second disk body 2, namely the second disk body 2 can spin upside down by relative the first disk body 1.
On the first disk body 1, the position of adjacent the second disk body 2 is provided with spacing block set 11, on the second disk body 2, the position of adjacent the first disk body 1 is provided with limited impression 21, under folded state, namely when the first disk body 1 and the second disk body 2 are in same level substantially, spacing block set 11 can be placed in the spacing cooperation of the interior formation of limited impression 21, prevents that the second disk body 2 and the first disk body 1 are separated; Spacing block set 11 and can arranging as required with the number of its spacing limited impression that coordinates 21, in the present embodiment, as shown in the figure, the number of spacing block set 11 and limited impression 21 is three.
Also be provided with the first in command 13 on the first disk body 1, also be provided with the second in command 23 on the second disk body 2, under deployed condition, the first in command 13 and the second in command 23 are left-right symmetric (as shown in Figure 1 and Figure 2) substantially, under folded state, the first in command 13 and the second in command 23 are lower stacked (as Fig. 4, shown in Figure 5) substantially; Supporting leg mount pad 3 is fixedly arranged on the position of close the second disk body 2 on the first disk body 1, locating plate 4 is fixedly arranged on the bottom of supporting leg mount pad 3, in specific implementation process, supporting leg mount pad 3 can be welded in the upper surface of the first disk body 1, and locating plate 4 can be welded on the hierarchic structure 31 of supporting leg mount pad 3 bottoms.
Be provided with notched the first pin hole 41 on locating plate 4, be provided with the first spacing hole 25 on the second disk body 2, under deployed condition, the first pin hole 41 is relative with the first spacing hole 25, fastening screw 5 is realized the location by rotation after can inserting the first pin hole 41 and the first spacing hole 25, thereby prevents that the second disk body 2 from overturning with respect to the first disk body 1; Position near the first in command 13 on the first disk body 1 also is provided with notched the second pin hole 12, position near the second in command 23 on the second disk body 2 also is provided with notched the second spacing hole 22, under folded state, the second pin hole 12 is relative with the second spacing hole 22, fastening screw 5 is realized the location by rotation after can inserting the second pin hole 12 and the second spacing hole 22, thereby the second disk body 2 and the first disk body is stacked fixing Shang Xia 1.
As shown in Figure 7 and Figure 8, fastening screw 5 comprises operation ring 51, vertical pin 53, the first lateral pin 52 and the second lateral pin 54; Wherein, operation ring 51 is fixedly arranged on the top of vertical pin 53, the first lateral pin 52 is vertically located in the top of vertical pin 53, the second lateral pin 54 is vertically located in the bottom of vertical pin 53, by in figure as can be known, the first lateral pin 52 and the second lateral pin 54 are between the upper and lower every arranging and the certain angle that mutually staggers (shown in figure being 90 °).In specific implementation process, operation ring 51 can be welded in the top of vertical pin 53, is provided with two tapped bore in up and down on vertical pin 53, and the thread end of the first lateral pin 52 and the second lateral pin 54 is fixedly installed in respectively in these two tapped bore; In addition, the size of the circular portion of the diameter of vertical pin 53 and the first pin hole 41, the second pin hole 12 and the second spacing hole 22 is complementary, and the notch length of the length of the second lateral pin 54 and the first pin hole 41, the second pin hole 12 and the second spacing hole 22 is complementary, the first spacing hole 25 is elongated hole, and under deployed condition, the length direction of this elongated hole is consistent with the residing direction of the breach of the first pin hole 41, the diameter of vertical pin 53 and the width of this elongated hole are complementary, and vertical pin 53 diameters and the summation of the second lateral pin 54 length and the length of this elongated hole are complementary.
The following describes above-mentioned hoisting crane with the use procedure of leg disc: when the needs leg disc contacts with ground, make the first disk body 1 and the second disk body 2 be in deployed condition (being to be in horizontality after both overturn) by the first in command 13 and/or the second in command 23, then spacing block set 11 is placed in limited impression 21, at last fastening screw 5 is inserted the rear rotation of the first pin hole 41 and the first spacing hole 25 and locate; When needs are regained leg disc, first according to the above-mentioned steps reverse operating, make the second disk body 2 turn to the stacked state (being that both are in folded state) in up and down with respect to the first disk body 1, then fastening screw 5 is inserted the rear rotation of the second pin hole 12 and the second spacing hole 22 locate.
In above-described embodiment, in order to realize better the upset of the first disk body 1 or the second disk body 2, and realize coordinating of spacing block set 11 and limited impression 21, the fraising of first on connecting panel 6 the 61 or second fraising 62 is elongated hole, there is shown rear a kind of situation.
In above-described embodiment, fixing or locating under folded state and under deployed condition that employing fastening screw 5 and corresponding pin hole and spacing hole etc. realize the first disk body 1 and the second disk body 2, in other embodiment, also can adopt other fixing or locate mode, as long as can realize that the location of the first disk body 1 and the second disk body 2 uses and traffic requirements to satisfy.
In above-mentioned various embodiment, locating plate 4 is relative fixing with the first disk body 1 by supporting leg mount pad 3, and in other embodiments, locating plate 4 can also be directly fixed on the first disk body 1.
In above-mentioned various embodiment, the first disk body 1 is big or small identical with the second disk body 2, and be semicircular body, in other embodiment, the first disk body 1 and the second disk body 2 also can adopt other shapes as required, for example, adopt cuboid, two cuboids launch to form a square body, and correspondingly, the connection location of the first disk body and the second disk body is positioned on a side of cuboid.
In above-mentioned various embodiment, in order to prevent that the first disk body 1 and the second disk body 2 break away from mutually under deployed condition, be provided with spacing block set 11 on the first disk body 1, be provided with the limited impression 21 that is complementary with spacing block set 11 on the second disk body 2, in other embodiment, also can adopt other forms to prevent the disengaging of the first disk body 1 and the second disk body 2, for example, by suspension ring and suspension hook mode etc.
In above-mentioned various embodiment, supporting leg mount pad 3 is arranged on the first disk body 1, in other embodiment, also can be arranged on the second disk body 2.
In above-mentioned various embodiment, the first disk body 1 is connected by connecting panel 6 with the second disk body 2 and realizes upset, in other embodiment, can also realize by other the mode of being rotatably connected upset between the first disk body 1 and the second disk body 2, for example, can also directly be hinged and connected by hinge, hinge etc. between the first disk body 1 and the second disk body 2, as long as can realize that relative the first disk body 1 of the second disk body 2 upset occurs forms foldable structure and then realize function of the present utility model, in addition, the connection location of other modes that are rotatably connected is unrestricted.In addition, in other embodiments, can also adopt other the mode that removably connects between the first disk body 1 and the second disk body 2, so that in use, make the first disk body 1 and be connected disk body 2 and connect and be deployed on ground, to guarantee the job safety of complete machine, also be convenient in transportation, make the first disk body 1 and the second disk body stacked Shang Xia 2, and be positioned on the chassis, avoiding leg disc to exceed the car load width in transportation, thereby meet the requirement of transporting safely.
a kind of hoisting crane that the utility model embodiment provides is made of the first disk body that forms foldable structure and the second disk body with leg disc, when needs use, the first disk body and the second disk body are launched mutually, be placed horizontally on ground, in transportation, can make the first disk body and the second disk body mutually folding, be positioned on the chassis, so arrange not only easy to operate, and both helped to increase the area of contact on leg disc and ground as far as possible, improve the operational security of hoisting crane, can prevent that also leg disc from exceeding the car load width in transportation, meet the needs of transporting safely.
The utility model embodiment also provides a kind of support leg device, this support leg device comprises vertical leg, the bottom of this vertical leg is installed on hoisting crane with on the supporting leg mount pad of leg disc, because above-mentioned hoisting crane has above-mentioned technique effect with leg disc, therefore, this support leg device also has corresponding technique effect.
The utility model embodiment also provides a kind of hoisting crane, and this hoisting crane is provided with above-mentioned support leg device, and because above-mentioned support leg device has above-mentioned technique effect, therefore, this hoisting crane also has corresponding technique effect.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. hoisting crane leg disc, it is characterized in that: described hoisting crane comprises the first disk body (1) and the second disk body (2) with leg disc, described the first disk body (1) and described the second disk body (2) removably connect.
2. hoisting crane leg disc as claimed in claim 1, it is characterized in that: the coupling end both sides of the coupling end both sides of described the first disk body (1) and described the second disk body (2) are connected by connecting panel (6) respectively, one end of described connecting panel (6) is hinged with described the first disk body (1) by the first fraising (61), and the other end of described connecting panel (6) is hinged with described the second disk body (2) by the second fraising (62).
3. hoisting crane leg disc as claimed in claim 2, it is characterized in that: one in described the first disk body (1) coupling end and described the second disk body (2) coupling end is provided with spacing block set (11), and another is provided with limited impression (21); Under deployed condition, described spacing block set (11) is complementary with described limited impression (21).
4. hoisting crane leg disc as claimed in claim 2 is characterized in that: one in described the first fraising (61) and described the second fraising (62) is elongated hole.
5. hoisting crane leg disc as claimed in claim 1, it is characterized in that: described the first disk body (1) and described the second disk body (2) are the identical semicircular body of size, and described the first disk body (1) two ends on diametric(al) are rotatably connected at the two ends on diametric(al) and described the second disk body (2).
6. hoisting crane leg disc as described in claim 2 to 5 any one is characterized in that: described hoisting crane with leg disc also comprise fastening screw (5) and with the relatively-stationary locating plate of described the first disk body (1) (4); Be provided with the first pin hole (41) on described locating plate (4), be provided with the first spacing hole (25) on described the second disk body (2); Under deployed condition, described the first pin hole (41) is relative with described the first spacing hole (25), and described fastening screw (5) can insert described the first pin hole (41) and described the first spacing hole (25) is interior and realize the location by rotation.
7. hoisting crane leg disc as claimed in claim 6, it is characterized in that: be provided with the second pin hole (12) on described the first disk body (1), be provided with the second spacing hole (22) on described the second disk body (2), under folded state, described the second pin hole (12) is relative with described the second spacing hole (22), and described fastening screw (5) can insert described the second pin hole (12) and described the second spacing hole (22) is interior and realize the location by rotation.
8. hoisting crane leg disc as claimed in claim 6, it is characterized in that: described fastening screw (5) comprises vertical pin (53), the first lateral pin (52) and the second lateral pin (54), and described the first lateral pin (52) and described the second lateral pin (54) are fixedly arranged on described vertical pin (53) separately and mutually with staggering.
9. a support leg device, comprise vertical leg, it is characterized in that: the bottom of described vertical leg is installed on the described hoisting crane of claim 1 to 8 any one with on leg disc.
10. hoisting crane, it is characterized in that: described hoisting crane is provided with support leg device claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337411 CN203006752U (en) | 2012-07-12 | 2012-07-12 | Support foot plate and support leg device for crane, and the crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337411 CN203006752U (en) | 2012-07-12 | 2012-07-12 | Support foot plate and support leg device for crane, and the crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203006752U true CN203006752U (en) | 2013-06-19 |
Family
ID=48598367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220337411 Expired - Fee Related CN203006752U (en) | 2012-07-12 | 2012-07-12 | Support foot plate and support leg device for crane, and the crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203006752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828030A (en) * | 2014-10-27 | 2015-08-12 | 北汽福田汽车股份有限公司 | Support leg plate and engineering vehicle having support leg plate |
| CN108328527A (en) * | 2018-04-03 | 2018-07-27 | 湖南星邦重工有限公司 | A kind of limit device for support leg and aerial work platform |
-
2012
- 2012-07-12 CN CN 201220337411 patent/CN203006752U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828030A (en) * | 2014-10-27 | 2015-08-12 | 北汽福田汽车股份有限公司 | Support leg plate and engineering vehicle having support leg plate |
| CN104828030B (en) * | 2014-10-27 | 2017-09-12 | 北汽福田汽车股份有限公司 | Supporting leg disk and the engineering truck with the supporting leg disk |
| CN108328527A (en) * | 2018-04-03 | 2018-07-27 | 湖南星邦重工有限公司 | A kind of limit device for support leg and aerial work platform |
| CN108328527B (en) * | 2018-04-03 | 2023-07-25 | 湖南星邦智能装备股份有限公司 | Landing leg stop device and aerial working platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20200712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |