CN105417412A - Crane support leg provided with inclination prompting apparatus - Google Patents
Crane support leg provided with inclination prompting apparatus Download PDFInfo
- Publication number
- CN105417412A CN105417412A CN201511023363.8A CN201511023363A CN105417412A CN 105417412 A CN105417412 A CN 105417412A CN 201511023363 A CN201511023363 A CN 201511023363A CN 105417412 A CN105417412 A CN 105417412A
- Authority
- CN
- China
- Prior art keywords
- lob
- fixed
- support
- bracing frame
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 47
- 229910052742 iron Inorganic materials 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
- B66C2700/0321—Travelling cranes
- B66C2700/0357—Cranes on road or off-road vehicles, on trailers or towed vehicles; Cranes on wheels or crane-trucks
- B66C2700/0378—Construction details related to the travelling, to the supporting of the crane or to the blocking of the axles; Outriggers; Coupling of the travelling mechamism to the crane mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a crane support leg provided with an inclination prompting apparatus. The crane support leg comprises a main beam, the lower end of the main beam is fixedly connected to a leg rack, the lower end of the leg rack is rotatably connected to a support rack through a rotation shaft, a first hydraulic cylinder is arranged on the upper surface of the support rack, a support plate is fixed on the lower surface of the support rack, the lower end of the support plate is hinged to a second hydraulic cylinder, the lower end of the second hydraulic cylinder is fixedly connected to a landing foot; the lower surface of the support rack is provided with an inclination prompting apparatus, which comprises a vertical plate, a suspended ball, a contact iron, and a suspending wire; the contact iron is fixed on the lateral of the vertical plate, the suspended ball and the contact iron in a same horizontal plane, and an indicator lamp is arranged on the support rack. The height of the support leg structure can be conveniently adjusted, and the crane support leg can be moved conveniently. The inclination prompting device can alarm the stuff to precisely adjust the angle to ensure that the support rack is in a horizontal position. The crane support leg is adapted to various inclined pavements, and the assembly and disassembly are convenient.
Description
Technical field
The present invention relates to hoisting crane dependency structure, specifically a kind of hoisting crane supporting leg with inclination alarm set.
Background technology
Along with the sustained and rapid development of China's economy, demand for hoisting crane also gets more and more, gauntry crane is that horizontal bridge frame is arranged on a kind of crane span structure type hoisting crane two supporting legs being formed door frame shape, this hoisting crane mainly uses yard in the open, dock, power station, the ground such as harbour and railway stock carries out carrying and installation exercise, existing gauntry crane many employings L-type leg structure, this structure design is simple, from great, good stability, but under the condition of some complexity such as tilted road surface, carry out work, when needing the length regulating supporting leg, need manual work, enhance the labour intensity of workman, wasting manpower and material resources, trivial operations, , and manual shift precision is low, be difficult to ensure hoisting crane in the horizontal direction, therefore, need to design a kind of supporting leg tilting to remind to hoisting crane.
Summary of the invention
The object of the present invention is to provide a kind of hoisting crane supporting leg with inclination alarm set, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of hoisting crane supporting leg with inclination alarm set, comprise girder, described girder lower end is fixedly connected with supporting rack, the lower end of supporting rack is connected with bracing frame by axis of rotation, bracing frame upper surface is provided with the first hydraulic actuating cylinder, and by hinge on bracing frame, the piston rod upper end of the first hydraulic actuating cylinder is rotatably connected on the midpoint of supporting rack by bearing pin; The lower surface of support frame as described above is fixed with stay bearing plate, and the lower end of described stay bearing plate is hinged with the second hydraulic actuating cylinder, and the lower end of the second hydraulic actuating cylinder is fixed with lower margin; Inclination alarm set is provided with at the lower surface of support frame as described above, inclination alarm set includes diaphragm plate, lob, touches iron and go offline, diaphragm plate is provided with two pieces, the upper end fixed vertical of diaphragm plate is in the lower surface of bracing frame, and touch ferropexy on the sidewall of diaphragm plate, lob is fixed on messenger wire, and lob is between two pieces of diaphragm plates, the upper end of messenger wire is fixed on bracing frame, and lob and tactile iron are positioned in same level, and support frame as described above is provided with indicator lamp.
Further: the distance between described lob and tactile iron is 3 ~ 5mm.
Further: described indicator lamp is connected on storage battery by wire, wire is connected in tactile iron and lob.
Compared with prior art, the invention has the beneficial effects as follows: leg structure of the present invention is easy and simple to handle in the process of highly adjustment and position movement, being put by the very luggage that tilts to remind staff to carry out angular adjustment accurately, ensure that bracing frame is level attitude, adapt to various tilted road surface, reasonable in design, easy installation and removal.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the hoisting crane supporting leg with inclination alarm set.
In figure: 1-girder, 2-supporting rack, 3-inclination alarm set, 31-diaphragm plate, 32-lobs, and 33-touches iron, 34-messenger wire, 4-rotating shaft, 5-bracing frame, 6-first hydraulic actuating cylinder, 7-stay bearing plate, 8-indicator lamp, 9-second hydraulic actuating cylinder, 10-lower margin, 11-hinge, 12-bearing pin.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to figure, in the embodiment of the present invention, a kind of hoisting crane supporting leg with inclination alarm set, comprise girder 1, described girder 1 lower end is fixedly connected with supporting rack 2, the lower end of supporting rack 2 is rotatably connected to bracing frame 5 by rotating shaft 4, bracing frame 5 upper surface is provided with the first hydraulic actuating cylinder 6, and by hinge on bracing frame 5, the piston rod upper end of the first hydraulic actuating cylinder 6 is rotatably connected on the midpoint of supporting rack 2 by bearing pin 12, realized the adjustment of supporting rack 2 and bracing frame 5 angle by the first hydraulic actuating cylinder 6, the lower surface of support frame as described above 5 is fixed with stay bearing plate 7, the lower end of described stay bearing plate 7 is hinged with the second hydraulic actuating cylinder 9, the lower end of the second hydraulic actuating cylinder 9 is fixed with lower margin 10, the adjustment of height of landing leg can be realized easily, thus realize the adjustment of girder 1 height and angle, make hoisting crane can be suitable for the working environment of the complexity such as tilted road surface, inclination alarm set 3 is provided with at the lower surface of support frame as described above 5, inclination alarm set 3 includes diaphragm plate 31, lob 32, touch iron 33 and go offline 34, diaphragm plate 31 is provided with two pieces, the upper end fixed vertical of diaphragm plate 31 is in the lower surface of bracing frame 5, touching iron 33 is fixed on the sidewall of diaphragm plate 31, lob 32 is fixed on messenger wire 34, and lob 32 is between two pieces of diaphragm plates 31, the upper end of messenger wire 34 is fixed on bracing frame 5, lob 32 and tactile iron 33 are positioned in same level, distance between lob 32 and tactile iron 33 is 3 ~ 5mm, support frame as described above 5 is provided with indicator lamp 8, indicator lamp 8 is connected on storage battery by wire, wire is connected in tactile iron 33 and lob 32, lob 32 forms path when contacting with tactile iron 33, indicator lamp 8 lights.
When supporting leg is positioned on inclined-plane, by regulating the second different hydraulic actuating cylinders 9 to make bracing frame 5 maintenance level, when bracing frame 5 tilts, lob 32 contacts with tactile iron 33, and make the circuit turn-on of indicator lamp 8, indicator lamp 8 lights, and reminds people to carry out the adjustment of the second hydraulic actuating cylinder 9 again; When indicator lamp 8 does not work, illustrate that lob 32 does not all contact with tactile iron 33, circuit disconnects, and illustrates that bracing frame 5 is level attitude; Leg structure of the present invention is easy and simple to handle in the process of highly adjustment and position movement, being put by the very luggage that tilts to remind staff to carry out angular adjustment accurately, ensure that bracing frame is level attitude, adapt to various tilted road surface, reasonable in design, easy installation and removal.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. the hoisting crane supporting leg with inclination alarm set, comprise girder (1), it is characterized in that: described girder (1) lower end is fixedly connected with supporting rack (2), the lower end of supporting rack (2) is rotatably connected to bracing frame (5) by rotating shaft (4), bracing frame (5) upper surface is provided with the first hydraulic actuating cylinder (6), and being hinged on bracing frame (5) by hinge (11), the piston rod upper end of the first hydraulic actuating cylinder (6) is rotatably connected on the midpoint of supporting rack (2) by bearing pin (12), the lower surface of support frame as described above (5) is fixed with stay bearing plate (7), and the lower end of described stay bearing plate (7) is hinged with the second hydraulic actuating cylinder (9), and the lower end of the second hydraulic actuating cylinder (9) is fixed with lower margin (10), inclination alarm set (3) is provided with at the lower surface of support frame as described above (5), inclination alarm set (3) includes diaphragm plate (31), lob (32), touch iron (33) and go offline (34), diaphragm plate (31) is provided with two pieces, the upper end fixed vertical of diaphragm plate (31) is in the lower surface of bracing frame (5), touching iron (33) is fixed on the sidewall of diaphragm plate (31), lob (32) is fixed on messenger wire (34), and lob (32) is positioned between two pieces of diaphragm plates (31), the upper end of messenger wire (34) is fixed on bracing frame (5), lob (32) and tactile iron (33) are positioned in same level, support frame as described above (5) is provided with indicator lamp (8).
2. a kind of hoisting crane supporting leg with inclination alarm set according to claim 1, is characterized in that: the distance between described lob (32) and tactile iron (33) is 3 ~ 5mm.
3. a kind of hoisting crane supporting leg with inclination alarm set according to claim 1, is characterized in that: described indicator lamp (8) is connected on storage battery by wire, and wire is connected in tactile iron (33) and lob (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511023363.8A CN105417412A (en) | 2015-12-30 | 2015-12-30 | Crane support leg provided with inclination prompting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511023363.8A CN105417412A (en) | 2015-12-30 | 2015-12-30 | Crane support leg provided with inclination prompting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105417412A true CN105417412A (en) | 2016-03-23 |
Family
ID=55496036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511023363.8A Pending CN105417412A (en) | 2015-12-30 | 2015-12-30 | Crane support leg provided with inclination prompting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105417412A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979445A (en) * | 2017-05-17 | 2017-07-25 | 贵州航天天马机电科技有限公司 | A kind of highly reliable holding leveling supporting legs of precision |
| CN107086474A (en) * | 2017-06-26 | 2017-08-22 | 国网河南省电力公司濮阳供电公司 | A meter box installation assist device |
| CN107500142A (en) * | 2017-08-22 | 2017-12-22 | 郑州新大方重工科技有限公司 | A kind of lifting beam machine |
-
2015
- 2015-12-30 CN CN201511023363.8A patent/CN105417412A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979445A (en) * | 2017-05-17 | 2017-07-25 | 贵州航天天马机电科技有限公司 | A kind of highly reliable holding leveling supporting legs of precision |
| CN107086474A (en) * | 2017-06-26 | 2017-08-22 | 国网河南省电力公司濮阳供电公司 | A meter box installation assist device |
| CN107086474B (en) * | 2017-06-26 | 2022-08-02 | 国网河南省电力公司濮阳供电公司 | Meter box installation power assisting device |
| CN107500142A (en) * | 2017-08-22 | 2017-12-22 | 郑州新大方重工科技有限公司 | A kind of lifting beam machine |
| CN107500142B (en) * | 2017-08-22 | 2020-05-05 | 郑州新大方重工科技有限公司 | Beam lifting machine |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |