CN107601267B - Lifting appliance capable of sliding - Google Patents
Lifting appliance capable of sliding Download PDFInfo
- Publication number
- CN107601267B CN107601267B CN201710915720.4A CN201710915720A CN107601267B CN 107601267 B CN107601267 B CN 107601267B CN 201710915720 A CN201710915720 A CN 201710915720A CN 107601267 B CN107601267 B CN 107601267B
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- China
- Prior art keywords
- lifting appliance
- driving
- component
- rolling
- hanger plate
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- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The invention relates to a slidable lifting appliance, which comprises a driving lifting appliance, a driven lifting appliance connected with the driving lifting appliance and a power component used for driving the driving lifting appliance to slide, wherein the driving lifting appliance comprises a fixed frame, a lifting plate component connected to the fixed frame and a rolling component connected to the bottom of the fixed frame, and a space for a gantry crane beam to pass through is formed below the rolling component and above the power component. The invention realizes the displacement and adjustment of the lifting appliance on the cross beam; the power component is arranged below the cross beam, so that the sliding distance is greatly increased; the rolling friction between the rolling assembly and the cross beam is adopted, so that the sliding is lighter and more flexible; avoiding the trouble of maintenance when adopting a winding steel wire rope pulling mode.
Description
Technical Field
The invention relates to a special lifting appliance applied to the fields of construction, power manufacturing, large-piece installation, transportation and the like, in particular to a lifting appliance capable of sliding.
Background
The lifting appliance is generally used for lifting heavy objects in lifting machinery, and can be applied to a gantry crane (gantry crane) and the like. The gantry crane in the current market is mostly wheel-rail type, and the hoist that sets up on the gantry crane is fixed in general in the track of laying in advance when using, when needs lift by crane the heavy object: the gantry crane moves through the track to enable the lifting appliance to align with the heavy object to finish lifting, but because the track is relatively fixed, once the heavy object cannot be aligned through moving on the track, lifting difficulty is caused.
So that movable spreaders are emerging on the market. In order to realize the movement, a similar lifting appliance in the existing market generally adopts static friction, namely, a low-friction group material is used for realizing the movement of the lifting appliance relative to a track. The power for the hanger sliding is usually pulled by a hoisting steel wire rope, and the pulling and sliding by the hoisting steel wire rope have the defects of complex structure, frequent maintenance of the steel wire rope and the like; even if the oil cylinder is adopted for pushing and pulling, the oil cylinder is arranged above the gantry crane beam, and the length of the oil cylinder is limited due to the limitation of the space, so that the sliding stroke of the oil cylinder is very short, and the sliding distance is very short.
Disclosure of Invention
The invention aims to provide a slidable lifting appliance which is used for a portal crane.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a but hoist slides, includes initiative hoist, with initiative hoist be connected driven hoist, be used for driving initiative hoist carry out the power component that slides, initiative hoist include the mount, connect hanger plate subassembly on the mount, connect the rolling element of mount bottom, rolling element's below the power component's top form the space that supplies gantry crane crossbeam to pass.
Preferably, the hanger plate assembly is provided with two groups, and the two groups of hanger plate assemblies are respectively connected to two opposite sides of the fixing frame.
Further preferably, a connecting shaft is connected between the two groups of hanging plate assembliesSaid method comprisesThe power component is connected with the connecting shaft.
Further preferably, a shaft sleeve is sleeved outside the connecting shaft.
Preferably, the hanger plate assembly comprises a first hanger plate connected to the fixing frame, a second hanger plate connected to the lower end of the first hanger plate, and the number and length of the hanger plates can be adjusted according to the height of the crane by analogy, and the lower end of the last hanger plate forms a lifting part.
Preferably, the rolling assembly comprises a trolley, and the trolley is further provided with guide wheels.
Preferably, the active lifting appliance further comprises an anti-tilting assembly connected to the bottom of the fixing frame and used for preventing the active lifting appliance from tilting, the anti-tilting assembly comprises a pair of L-shaped bending pieces, the bending directions of the pair of L-shaped bending pieces are opposite, and the pair of L-shaped bending pieces are located on two sides of the rolling assembly.
Preferably, it is characterized in that: the structure of the driven lifting appliance is the same as that of the driving lifting appliance.
Preferably, the power component comprises a sliding oil cylinder, a cylinder sleeve of the sliding oil cylinder can be fixed at the bottom of a gantry crane beam, and a piston rod end of the sliding oil cylinder is connected to the active lifting appliance.
Preferably, the driving lifting appliance and the driven lifting appliance are connected through a connecting rod.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the displacement and adjustment of the lifting appliance on the cross beam are realized;
2. the power component is arranged below the cross beam, so that the sliding distance is greatly increased;
3. the rolling friction between the rolling assembly and the cross beam is adopted, so that the sliding is lighter and more flexible;
4. avoiding the trouble of maintenance when adopting a winding steel wire rope pulling mode.
Drawings
FIG. 1 is a schematic front view of the present embodiment disposed on a beam;
fig. 2 is a right-side view schematically showing the present embodiment disposed on a cross member.
Wherein: 1. an active lifting appliance; 10. a fixing frame; 11. a first hanger plate; 12. a second hanger plate; 13. a trolley; 14. a guide wheel; 15. an L-shaped bending piece; 16. a connecting shaft; 17. a shaft sleeve; 2. a driven sling; 3. a connecting rod; 4. a sliding oil cylinder; 5. a cross beam; 50. a convex edge; 51. a sliding oil cylinder fixing seat; 52. and a guide rail.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
the slidable lifting appliance comprises a driving lifting appliance 1, a driven lifting appliance 2 connected with the driving lifting appliance 1 and a power component for driving the driving lifting appliance 1 to slide. The driving lifting appliance 1 and the driven lifting appliance 2 are connected through a connecting rod 3.
In this embodiment: the initiative hoist 1 includes mount 10, connects the hanger plate subassembly on mount 10, connects the rolling subassembly in the mount 10 bottom, and the space that supplies the crossbeam to pass, that is to say is formed to rolling subassembly's below, power component's top: when the slidable lifting appliance is mounted on the cross beam 5, the rolling assembly is arranged above the cross beam 5, and the power component is positioned below the cross beam 5.
The hanger plate assembly is provided with two groups, and the two groups of hanger plate assemblies are respectively connected to two opposite sides of the fixing frame 10. The hanger plate assembly comprises a first hanger plate 11 connected to the fixing frame 10, and a second hanger plate 12 connected to the lower end of the first hanger plate 11, wherein the lower end of the second hanger plate 12 forms a lifting part, and the length and the number of the second hanger plates 12 serving as the component parts of the hanger plate assembly can be changed according to actual needs.
The rolling assembly comprises a trolley 13. Each fixing frame 10 is connected with two trolley wheels 13 through bolts, trolley wheels 13 are arranged on the cross beam 5, the cross beam 5 can be provided with a guide rail 52, and trolley wheels 13 are arranged on the guide rail 52. Four guide wheels 14 can be arranged on the trolley 13, and the guide wheels 14 are positioned on two sides of the guide rail 52, so that the active lifting appliance 1 can be prevented from deflecting in the sliding process.
The active lifting appliance 1 further comprises an anti-tilting component which is connected to the bottom of the fixing frame 10 and used for preventing the active lifting appliance 1 from tilting, the anti-tilting component comprises a pair of L-shaped bending pieces 15, the bending directions of the pair of L-shaped bending pieces 15 are opposite, and the pair of L-shaped bending pieces 15 are positioned on two sides of the rolling component. As shown in fig. 2, the upper part of the cross beam 5 is provided with a convex edge 50 protruding to both sides, and the convex edge 50 is wrapped by the bending of the pair of L-shaped bending members 15.
In this embodiment: the structure of the driven sling 2 is the same as that of the driving sling 1, and of course, other structures of the driven sling 2 can be adopted.
The power component comprises a sliding oil cylinder 4, a cylinder sleeve of the sliding oil cylinder 4 is fixed at the bottom of a cross beam 5, a piston rod end of the sliding oil cylinder 4 is connected to the active lifting appliance 1, a sliding oil cylinder fixing seat 51 can be arranged at the bottom of the cross beam 5, and the cylinder sleeve of the sliding oil cylinder 4 can be fixed on the sliding oil cylinder fixing seat 51. In addition, in order to facilitate the connection of the piston rod end of the sliding cylinder 4 and the active lifting appliance 1, a connecting shaft 16 is connected between the two groups of first lifting plates 1, the piston rod end of the sliding cylinder 4 is connected to the connecting shaft 16, and a shaft sleeve 17 is sleeved outside the connecting shaft 16 so as to increase the rigidity of the connecting shaft 16.
When the heavy object to be lifted by the crane slides along with the lifting tool, the related control button can be operated to enable the piston rod of the sliding oil cylinder 4 to extend or retract, namely the driving lifting tool 1 is pushed (pulled), so that the driven lifting tool 2 is driven by the connecting rod 3 to move forwards or backwards along the cross beam 5, and the purpose of shifting the heavy object is achieved.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (6)
1. A slidable lifting appliance which is characterized in that: comprises a driving sling, a driven sling connected with the driving sling, and a power component for driving the driving sling to slide,
the active lifting appliance comprises a fixed frame, a lifting plate component connected to the fixed frame, a rolling component connected to the bottom of the fixed frame, a space for a gantry crane beam to pass through is formed below the rolling component and above the power component,
the hanging plate components are provided with two groups, the two groups of hanging plate components are respectively connected with the two opposite sides of the fixing frame, a connecting shaft is connected between the two groups of hanging plate components, the power component is connected with the connecting shaft,
the active lifting appliance further comprises an anti-tilting component connected to the bottom of the fixing frame and used for preventing the active lifting appliance from tilting, the anti-tilting component comprises a pair of L-shaped bending pieces, the bending directions of the pair of L-shaped bending pieces are opposite, the pair of L-shaped bending pieces are positioned at two sides of the rolling component,
the power component comprises a sliding oil cylinder, a cylinder sleeve of the sliding oil cylinder can be fixed at the bottom of a gantry crane beam, and a piston rod end of the sliding oil cylinder is connected to a connecting shaft of the active lifting appliance.
2. A slidable spreader according to claim 1, characterised in that: the connecting shaft is also sleeved with a shaft sleeve.
3. A slidable spreader according to claim 1, characterised in that: the hanger plate assembly comprises a first hanger plate connected to the fixing frame, and a second hanger plate connected to the lower end of the first hanger plate, wherein the lower end of the second hanger plate forms a lifting part.
4. A slidable spreader according to claim 1, characterised in that: the rolling assembly comprises a roller trolley, and a guide wheel is further arranged on the roller trolley.
5. A slidable spreader according to claim 1, characterised in that: the structure of the driven lifting appliance is the same as that of the driving lifting appliance.
6. A slidable spreader according to claim 1, characterised in that: the driving lifting appliance and the driven lifting appliance are connected through a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915720.4A CN107601267B (en) | 2017-09-30 | 2017-09-30 | Lifting appliance capable of sliding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915720.4A CN107601267B (en) | 2017-09-30 | 2017-09-30 | Lifting appliance capable of sliding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107601267A CN107601267A (en) | 2018-01-19 |
| CN107601267B true CN107601267B (en) | 2024-01-05 |
Family
ID=61067302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710915720.4A Active CN107601267B (en) | 2017-09-30 | 2017-09-30 | Lifting appliance capable of sliding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107601267B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06179594A (en) * | 1992-12-14 | 1994-06-28 | Nagano Yuki Kk | Portal crane |
| CN202643144U (en) * | 2012-05-10 | 2013-01-02 | 上海增欣机电设备制造有限公司 | Hydraulic four-column telescopic gantry crane |
| CN104192725A (en) * | 2014-09-17 | 2014-12-10 | 苏州大方特种车股份有限公司 | Gantry crane |
| CN107161852A (en) * | 2017-06-30 | 2017-09-15 | 莱芜环球汽车零部件有限公司 | A kind of hydraulic lifting gantry crane |
| CN207192603U (en) * | 2017-09-30 | 2018-04-06 | 苏州大方特种车股份有限公司 | A kind of slip suspender |
-
2017
- 2017-09-30 CN CN201710915720.4A patent/CN107601267B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06179594A (en) * | 1992-12-14 | 1994-06-28 | Nagano Yuki Kk | Portal crane |
| CN202643144U (en) * | 2012-05-10 | 2013-01-02 | 上海增欣机电设备制造有限公司 | Hydraulic four-column telescopic gantry crane |
| CN104192725A (en) * | 2014-09-17 | 2014-12-10 | 苏州大方特种车股份有限公司 | Gantry crane |
| CN107161852A (en) * | 2017-06-30 | 2017-09-15 | 莱芜环球汽车零部件有限公司 | A kind of hydraulic lifting gantry crane |
| CN207192603U (en) * | 2017-09-30 | 2018-04-06 | 苏州大方特种车股份有限公司 | A kind of slip suspender |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107601267A (en) | 2018-01-19 |
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