CN107585689A - A kind of stable support feet of crane - Google Patents
A kind of stable support feet of crane Download PDFInfo
- Publication number
- CN107585689A CN107585689A CN201711002176.0A CN201711002176A CN107585689A CN 107585689 A CN107585689 A CN 107585689A CN 201711002176 A CN201711002176 A CN 201711002176A CN 107585689 A CN107585689 A CN 107585689A
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- cylinder
- crane
- support feet
- piston
- stable support
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Abstract
The invention discloses a kind of stable support feet of crane, including twist rod, the telescopic end of the upper end connection jack of the twist rod, the stable support feet of this crane is simple in construction, the exterior bottom wall of supporting case contacts with ground, by controlling the jack on crane, move down twist rod, make motion bar on the oblique insertion ground of position-limiting action of sleeve, crane is consolidated, crane is further consolidated, when twist rod moves down, in drill bit insertion soil, supporting case is larger by soil resistance, the decrease speed of twist rod is more than the decrease speed of roller, roller can rotate, so as to lay winding wire ropes, make the movement that first piston is close to each other, so that piston rod is stretched out in insertion soil to horizontal direction, crane is consolidated.
Description
Technical field
The present invention relates to engineering machinery field, the stable support feet of specially a kind of crane.
Background technology
Engineering machinery is the important component of equipment manufacturing industry.Put it briefly, all restoration in earth-rock construction engineerings, pavement construction with
Machinery dress necessary to comprehensive mechanized construction engineering needed for maintenance, the operation of flow-type lift and various architectural engineerings
It is standby, referred to as engineering machinery.Crane is conventional crane gear, and existing crane is by crane side wall when slinging weight
Jack is stretched out so as to support ground, and then the position of fixed crane, because the contact area on jack and ground is smaller, it is difficult to
Crane is allowed to be supported on the ground environment of complexity, therefore, proposing a kind of stable support feet of crane.
The content of the invention
It is an object of the invention to provide a kind of stable support feet of crane, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
A kind of stable support feet of crane, including twist rod, the telescopic end of the upper end connection jack of the twist rod, institute
The side wall for stating twist rod is fixedly connected with one end of some expansion links, and the other end of expansion link is hinged one end of motion bar, motion bar
Other end stir yourself be plugged with inserted link, the downside of the expansion link is connected to the outer roof of supporting case by the first spring
On, the twist rod activity is through supporting case and is fixedly connected with drill bit, and the inserted link is located at one section of side wall outside motion bar
One end of some second poles is hinged, the other end of the second pole is hinged in the side wall of the first pole, some described first
The exterior bottom wall of bar and motion bar is hinged, and one end that the inserted link is located in motion bar is connected with connecting rod by second spring, institute
State connecting rod to be fixedly connected with the inwall of motion bar, the motion bar activity runs through sleeve, and the lateral wall of sleeve is fixedly connected on
On the outer wall of supporting case；
The inner bottom wall of the supporting case is fixedly connected with some gag lever posts, and the upper end of gag lever post is slidably connected at roller lower end
In the annular groove that face is opened up, the twist rod activity runs through roller, and the edge side wall of roller connects the one of some steel wire ropes
End, the other end activity of steel wire rope run through the side wall of cylinder, reach the inside of cylinder and be connected with first piston, and described first
The upper end inwall of one section of piston and cylinder level is slidably connected, and the lower end inner wall of one section of the cylinder level slidably connects second
Piston, the side wall that two second pistons are located remotely from each other are fixedly connected with one end of piston rod, the other end activity of piston rod
The outside of supporting case is reached through the side wall of cylinder and the side wall of supporting case, the piston rod is located at one section of movable sleeve in cylinder
The 3rd spring is connected to, one end of the 3rd spring is connected on the madial wall of cylinder, and the other end of the 3rd spring and second is lived
Plug connection, the cylinder are fixedly connected with the inwall of supporting case.
Preferably, the expansion link more than three, and be distributed on equidistant ring centered on twist rod.
Preferably, the cylinder is U-shape structure.
Preferably, the first pole more than three, and be distributed on inserted link equidistant ring.
Preferably, the drill bit is conical structure.
Preferably, the gag lever post more than three, and be distributed on twist rod equidistant ring.
Preferably, the supporting case is cylindrical cavity structure.
Preferably, one end that the piston rod is located at outside sleeve is conical structure.
Compared with prior art, the beneficial effects of the invention are as follows：The stable support feet of this crane is simple in construction, support
The exterior bottom wall of box contacts with ground, by controlling the jack on crane, moves down twist rod, on the one hand, to make motion bar
On the oblique insertion ground of the position-limiting action of sleeve, crane is consolidated, when motion bar continues to move down, inserted link is pressed down against ground
Face, compressed second spring, inserted link is moved in motion bar, the rotation for being located remotely from each other the first pole, is grabbed so as to expand
Ground area, crane is further consolidated, on the other hand, when twist rod moves down, in drill bit insertion soil, supporting case is by mud
Soil resistance is larger, and the decrease speed of twist rod is more than the decrease speed of roller, and roller can rotate, and so as to lay winding wire ropes, makes the
The movement close to each other of one piston, so that piston rod is stretched out in insertion soil to horizontal direction, crane is consolidated.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：Twist rod 1, expansion link 2, motion bar 3, the first spring 4, sleeve 5, supporting case 6, connecting rod 7, second spring
8th, inserted link 9, the first pole 10, the second pole 11, steel wire rope 12, roller 13, gag lever post 14, first piston 15, cylinder 16, piston
Bar 17, the 3rd spring 18, second piston 19, drill bit 20.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：
A kind of stable support feet of crane, including twist rod 1, the telescopic end of the upper end connection jack of twist rod 1, fried dough twist
The side wall of bar 1 is fixedly connected with one end of some expansion links 2, and the other end of expansion link 2 is hinged one end of motion bar 3, motion bar 3
Other end stir yourself is plugged with inserted link 9, the more than three of expansion link 2, and is distributed on equidistant ring centered on twist rod 1, stretches
The downside of contracting bar 2 is connected on the outer roof of supporting case 6 by the first spring 4, and twist rod 1 is movable through supporting case 6 and solid
Surely drill bit 20 is connected with, drill bit 20 is conical structure, and inserted link 9 is located at one section side walls hinged some second outside motion bar 3
One end of bar 11, the other end of the second pole 11 are hinged in the side wall of the first pole 10, the more than three of the first pole 10, and are closed
It is distributed in the equidistant ring of inserted link 9, some first poles 10 and the exterior bottom wall of motion bar 3 are hinged, and inserted link 9 is located in motion bar 3
One end is connected with connecting rod 7 by second spring 8, and connecting rod 7 is fixedly connected with the inwall of motion bar 3, and the activity of motion bar 3 runs through
Sleeve 5, the lateral wall of sleeve 5 are fixedly connected on the outer wall of supporting case 6；
The inner bottom wall of supporting case 6 is fixedly connected with some gag lever posts 14, the more than three of gag lever post 14, and on twist rod 1
Equidistant ring is distributed, and the upper end of gag lever post 14 is slidably connected in the annular groove that the lower surface of roller 13 is opened up, and twist rod 1 is lived
Dynamic to run through roller 13, the edge side wall of roller 13 connects one end of some steel wire ropes 12, and the other end activity of steel wire rope 12 runs through
The side wall of cylinder 16, cylinder 16 are U-shape structure, reach the inside of cylinder 16 and are connected with first piston 15, first piston 15
It is slidably connected with 16 level of cylinder, one section of upper end inwall, the lower end inner wall of one section of 16 level of cylinder slidably connects second piston
19, the side wall that two second pistons 19 are located remotely from each other is fixedly connected with one end of piston rod 17, the other end activity of piston rod 17
The outside of supporting case 6 is reached through the side wall of cylinder 16 and the side wall of supporting case 6, one end that piston rod 17 is located at outside sleeve 5 is
Conical structure, supporting case 6 are cylindrical cavity structure, and one section of movable sleeve that piston rod 17 is located in cylinder 16 is connected to the 3rd bullet
Spring 18, one end of the 3rd spring 18 are connected on the madial wall of cylinder 16, and the other end and the second piston 19 of the 3rd spring 18 connect
Connect, cylinder 16 is fixedly connected with the inwall of supporting case 6.
Operation principle：The exterior bottom wall of supporting case 6 contacts with ground, by controlling the jack on crane, make twist rod 1 to
Lower movement, on the one hand, make motion bar 3 crane consolidated, when motion bar 3 continues on the oblique insertion ground of position-limiting action of sleeve 5
When moving down, inserted link 9 is pressed down against ground, is compressed second spring 8, and inserted link 9 is moved in motion bar 3, makes first
The rotation that bar 10 is located remotely from each other, ground area is grabbed so as to expand, has further consolidated crane, on the other hand, twist rod 1 is to moving down
When dynamic, drill bit 20 is inserted in soil, and supporting case 6 is larger by soil resistance, and the decrease speed of twist rod 1 is more than under roller 13
Reduction of speed degree, roller 13 can rotate, and so as to lay winding wire ropes 12, make the movement close to each other of first piston 15, so that piston rod
17 stretch out in insertion soil to horizontal direction, have consolidated crane.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of stable support feet of crane, including twist rod (1), it is characterised in that：The upper end connection thousand of the twist rod (1)
The telescopic end on jin top, the side wall of the twist rod (1) are fixedly connected with one end of some expansion links (2), the other end of expansion link (2)
One end of be hinged motion bar (3), the other end stir yourself of motion bar (3) are plugged with inserted link (9), under the expansion link (2)
Side is connected to by the first spring (4) on the outer roof of supporting case (6), the twist rod (1) activity through supporting case (6) and
Drill bit (20) is fixedly connected with, the inserted link (9) is located at one section of side walls hinged some second pole (11) of motion bar (3) outside
One end, the other end of the second pole (11) are hinged in the side wall of the first pole (10), and some first poles (10) are with living
The exterior bottom wall of lever (3) is hinged, and one end that the inserted link (9) is located in motion bar (3) is connected with connection by second spring (8)
Bar (7), the connecting rod (7) are fixedly connected with the inwall of motion bar (3), and motion bar (3) activity runs through sleeve (5), covers
The lateral wall of cylinder (5) is fixedly connected on the outer wall of supporting case (6)；
The inner bottom wall of the supporting case (6) is fixedly connected with some gag lever posts (14), and the upper end of gag lever post (14) is slidably connected at
In the annular groove that roller (13) lower surface is opened up, twist rod (1) activity runs through roller (13), the edge of roller (13)
Side wall connects one end of some steel wire ropes (12), and the other end activity of steel wire rope (12) runs through the side wall of cylinder (16), reaches gas
The inside of cylinder (16) and be connected with first piston (15), the first piston (15) with the upper end of one section of cylinder (16) level
Wall is slidably connected, and the lower end inner wall of one section of cylinder (16) level slidably connects second piston (19), two described second
The side wall that piston (19) is located remotely from each other is fixedly connected with one end of piston rod (17), and the other end activity of piston rod (17) runs through gas
The side wall of cylinder (16) and the side wall of supporting case (6) reach the outside of supporting case (6), and the piston rod (17) is located in cylinder (16)
One section of movable sleeve be connected to the 3rd spring (18), one end of the 3rd spring (18) is connected on the madial wall of cylinder (16),
The other end of 3rd spring (18) is connected with second piston (19), and the cylinder (16) is fixedly connected with the inwall of supporting case (6).
A kind of 2. stable support feet of crane according to claim 1, it is characterised in that：The expansion link (2) is more than three
It is individual, and be distributed on equidistant ring centered on twist rod (1).
A kind of 3. stable support feet of crane according to claim 1, it is characterised in that：The cylinder (16) is U-shaped knot
Structure.
A kind of 4. stable support feet of crane according to claim 1, it is characterised in that：First pole (10) is more than
Three, and be distributed on inserted link (9) equidistant ring.
A kind of 5. stable support feet of crane according to claim 1, it is characterised in that：The drill bit (20) is cone
Structure.
A kind of 6. stable support feet of crane according to claim 1, it is characterised in that：The gag lever post (14) is more than three
It is individual, and be distributed on twist rod (1) equidistant ring.
A kind of 7. stable support feet of crane according to claim 1, it is characterised in that：The supporting case (6) is cylinder
Type cavity structure.
A kind of 8. stable support feet of crane according to claim 1, it is characterised in that：The piston rod (17) is positioned at set
The one end of cylinder (5) outside is conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002176.0A CN107585689A (en) | 2017-10-24 | 2017-10-24 | A kind of stable support feet of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711002176.0A CN107585689A (en) | 2017-10-24 | 2017-10-24 | A kind of stable support feet of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107585689A true CN107585689A (en) | 2018-01-16 |
Family
ID=61044295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711002176.0A Withdrawn CN107585689A (en) | 2017-10-24 | 2017-10-24 | A kind of stable support feet of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107585689A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468518A (en) * | 2018-03-08 | 2018-08-31 | 林志宏 | From the efficient piling machine of plasma discharge |
| CN109027540A (en) * | 2018-09-26 | 2018-12-18 | 吴磊 | A kind of land-based area gas hydrate exploitation device |
| CN111285276A (en) * | 2020-02-22 | 2020-06-16 | 襄阳永力通机械有限公司 | Double-layer chassis device with good stability |
| CN115681724A (en) * | 2022-12-19 | 2023-02-03 | 山东省地质测绘院 | Fixing mechanism of geological survey equipment |
| CN115893175A (en) * | 2023-01-09 | 2023-04-04 | 中铁城建集团第一工程有限公司 | Hyperboloid overhanging steel net rack synchronous integral lifting system and construction method |
| CN117735387A (en) * | 2024-02-21 | 2024-03-22 | 四川公路桥梁建设集团有限公司 | Lifting equipment and method for bridge construction |
-
2017
- 2017-10-24 CN CN201711002176.0A patent/CN107585689A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468518A (en) * | 2018-03-08 | 2018-08-31 | 林志宏 | From the efficient piling machine of plasma discharge |
| CN108468518B (en) * | 2018-03-08 | 2020-06-12 | 泉州台商投资区双艺商贸有限公司 | Self-discharging efficient pile driver |
| CN109027540A (en) * | 2018-09-26 | 2018-12-18 | 吴磊 | A kind of land-based area gas hydrate exploitation device |
| CN111285276A (en) * | 2020-02-22 | 2020-06-16 | 襄阳永力通机械有限公司 | Double-layer chassis device with good stability |
| CN111285276B (en) * | 2020-02-22 | 2021-04-06 | 襄阳永力通机械有限公司 | A stable double-layer chassis device |
| CN115681724A (en) * | 2022-12-19 | 2023-02-03 | 山东省地质测绘院 | Fixing mechanism of geological survey equipment |
| CN115681724B (en) * | 2022-12-19 | 2023-04-07 | 山东省地质测绘院 | Fixing mechanism of geological survey equipment |
| CN115893175A (en) * | 2023-01-09 | 2023-04-04 | 中铁城建集团第一工程有限公司 | Hyperboloid overhanging steel net rack synchronous integral lifting system and construction method |
| CN117735387A (en) * | 2024-02-21 | 2024-03-22 | 四川公路桥梁建设集团有限公司 | Lifting equipment and method for bridge construction |
| CN117735387B (en) * | 2024-02-21 | 2024-04-30 | 四川公路桥梁建设集团有限公司 | Lifting equipment and method for bridge construction |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180116 |