CN203066073U - Pile-pulling mechanism, pile-pulling machinery and lifting machinery with same - Google Patents
Pile-pulling mechanism, pile-pulling machinery and lifting machinery with same Download PDFInfo
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- CN203066073U CN203066073U CN 201220738948 CN201220738948U CN203066073U CN 203066073 U CN203066073 U CN 203066073U CN 201220738948 CN201220738948 CN 201220738948 CN 201220738948 U CN201220738948 U CN 201220738948U CN 203066073 U CN203066073 U CN 203066073U
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- pile pulling
- pile
- pulling
- pulley
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Abstract
The utility model provides a pile-pulling mechanism, and further provides pile-pulling machinery and lifting machinery with the pile-pulling mechanism. The pile-pulling mechanism comprises a support, a lifting tool, an inhaul cable and a pulley block. The pulley block comprises a fixed pulley placed on the support and a movable pulley placed on the lifting tool; the inhaul cable alternately winds through a groove of the fixed pulley and a groove of the movable pulley, one end of the inhaul cable is fixed opposite to the support, and the other end of the inhaul cable is used for puling the lifting tool to move towards the direction of the fixed pulley in the pile-pulling process. The pile-pulling mechanism is simple in structure and relatively low in manufacturing cost; the pile-pulling mechanism matched with a hoisting mechanism or with lifting machinery can conduct pile-pulling operations; and expensive pile machinery does not need buying or renting, and special water-flushing equipment or special excavating equipment does not need using; and therefore the pile-pulling mechanism can effectively reduce the cost of pile-pulling operations.
Description
Technical field
The utility model relates to engineering machinery, is specifically related to a kind of pile pulling mechanism; In addition, the utility model also relates to a kind of pile pulling machinery, lifting appliance with this pile pulling mechanism.
Background technology
Along with social development, more and more engineering construction relates to the pile pulling operation, such as in excavation operation downwards, in order to prevent ground collapse, often squeezes into a large amount of stakes earlier on construction ground on every side, after engineering is finished stake is extracted; Equally, in old building demolition process, need pull out a large amount of stakes usually, piles up to a hundred need be pulled out in a construction plant sometimes, and this pile pulling operation has brought no small difficulty.
That use always, safer pile pulling mode has two kinds, and first kind is the pile pulling machinery by special use, directly stake is extracted from ground; Second kind is earlier the filler water around the stake to be washed away or dig up a part with excavation machinery, with lifting appliance stake is extracted from ground then.First kind of pile pulling mode need be used special-purpose pile pulling machinery, and the cost of pile pulling machinery is higher, and economy is not good, and popularity rate is also lower; Second kind of pile pulling mode need be used outside the lifting appliance, also needs to use bath equipment or excavating equipment, and economy is not good yet.In the pile pulling operation, also there are the small part operating personnel directly to use lifting appliance in ground, to extract stake by the mode of lifting; Security incident in case stake is ruptured suddenly, takes place in this pile pulling mode easily in the pile pulling process.
Therefore, how to reduce the cost of pile pulling operation, be still the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model proposes a kind of pile pulling mechanism, utilize this pile pulling mechanism to carry out the cost that the pile pulling operation can reduce the pile pulling operation.In addition, the utility model also proposes a kind of pile pulling machinery and lifting appliance with this pile pulling mechanism.
On the one hand, the utility model proposes a kind of pile pulling mechanism, comprise bracing frame, suspender, drag-line and assembly pulley; Described assembly pulley comprises the fixed pulley be located on the bracing frame, and the movable pulley that is connected with described suspender; Described drag-line is alternately walked around the groove of fixed pulley and movable pulley, and one end and bracing frame or suspender relative fixed, and its other end is used for the past fixed pulley direction motion of pulling suspender when pile pulling.
Further, the supporting leg that support frame as described above comprises the pile pulling platform and is used for supporting, described pile pulling platform is located on the supporting leg; Described fixed pulley is located on the pile pulling platform.
Further, described supporting leg and detachable the fixedlying connected of described pile pulling platform.
Further, described supporting leg is that detachable multistage parts connect or the extension type structure.
Further, described supporting leg comprises two and two above support columns.
Further, described supporting leg also comprises the chain that is connected with described support column lower end, and described chain is used for described support column is fixed on the operating position.Further, described fixed pulley and movable pulley are respectively equipped with twice or the above groove of twice.
The pile pulling mechanism that the utility model proposes comprises bracing frame, suspender, drag-line and assembly pulley; Described assembly pulley comprises the fixed pulley be located on the bracing frame, and the movable pulley that is connected with described suspender; Described drag-line is alternately walked around the groove of fixed pulley and movable pulley, and one end and bracing frame or suspender relative fixed, and its other end is used for the past fixed pulley direction motion of pulling suspender when pile pulling.The pile pulling process of this pile pulling mechanism is: bracing frame is supported in position suitable on the construction plant, this moment, suspender placed the top of stake, use bundling belt that suspender and stake are coupled together, utilize this moment hoisting mechanism to pull an end of drag-line, the pulling force of hoisting mechanism is passed to stake through drag-line, assembly pulley and suspender, when pulling force was enough big, stake can be extracted.Need cooperate with hoisting mechanism when this pile pulling mechanism carries out the pile pulling operation as can be seen from its operation process, and hoisting mechanism is equipment comparatively commonly used in the engineering construction that obtaining of hoisting mechanism is comparatively convenient; Be typically provided with hoisting mechanism on the lifting appliance, in the time can't obtaining independent hoisting mechanism, can also utilize hoisting mechanism on the lifting appliance to cooperate with this pile pulling mechanism and finish the pile pulling operation.In addition, this pile pulling mechanism self structure is simple, and manufacturing cost is cheap relatively.Therefore, utilize this pile pulling mechanism to carry out pile pulling, neither need to purchase or lease expensive pile pulling machinery, do not need again to use special-purpose bath equipment or excavating equipment, therefore, utilize this pile pulling mechanism can effectively reduce the cost of pile pulling operation.
On the other hand, the utility model has also proposed a kind of pile pulling machinery, comprises power set, hoisting mechanism and above-mentioned each described pile pulling mechanism; Described power set are used for driving hoisting mechanism and rotate, and the other end of described drag-line is connected with described hoisting mechanism.
This pile pulling machinery comprises power set, hoisting mechanism and above-mentioned pile pulling mechanism, and it is simple in structure, low production cost; And hoisting mechanism and power set also can separate with this pile pulling mechanism, are used for lifting operation.
Another aspect, the utility model have also proposed a kind of lifting appliance, comprise dynamical system, boom system, hoisting mechanism and above-mentioned each described pile pulling mechanism; When pile pulling, the other end of described drag-line is connected with described hoisting mechanism, and perhaps, the other end of described drag-line is connected with the suspension hook of lifting appliance.
This lifting appliance can carry out the pile pulling operation by utilizing pile pulling mechanism, also can carry out lifting operation under the situation of not using pile pulling mechanism.On the one hand, enrich the function of lifting appliance, on the other hand, adopted this lifting appliance to carry out the pile pulling operation, can save the expense of purchasing special-purpose pile pulling machinery, and then reduced the cost of pile pulling operation.
Description of drawings
The accompanying drawing that constitutes 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 constitute improper restriction of the present utility model.In the accompanying drawings:
The structural representation of the pile pulling mechanism that Fig. 1 provides for the utility model specific embodiment;
The structural representation of the another kind of pile pulling mechanism that Fig. 2 provides for the utility model specific embodiment;
The scene graph of pile pulling mechanism when carrying out the pile pulling operation that Fig. 3 provides for the utility model specific embodiment.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment in the utility model can make up mutually.Be elaborated below in conjunction with accompanying drawing 1 and 3 pairs of specific embodiment of the utility model of accompanying drawing.
The utility model specific embodiment has proposed a kind of pile pulling mechanism 10, comprises bracing frame 4, suspender 6, drag-line 5 and assembly pulley; Described assembly pulley comprises the fixed pulley 1 be located on the bracing frame 4, and the movable pulley 3 that is connected with described suspender 6; Described drag-line 5 is alternately walked around the groove of fixed pulley 1 and movable pulley 3, and one end and bracing frame 4 or suspender 6 relative fixed, and its other end is used for pulling suspender 6 past fixed pulley 1 direction motions when pile pulling.
The pile pulling process of the pile pulling mechanism 10 that the utility model specific embodiment proposes is: at first, bracing frame 4 is supported in position suitable on the construction plant, this moment, suspender 6 placed the top of stake, use bundling belt that suspender 6 and stake are coupled together, utilize this moment hoisting mechanism to pull the other end S1 of drag-line 5, the pulling force of hoisting mechanism is passed to stake through drag-line 5, assembly pulley and suspender 6, and when pulling force was enough big, stake can be extracted.Need cooperate with hoisting mechanism when this pile pulling mechanism carries out the pile pulling operation as can be seen from its operation process, and hoisting mechanism is equipment comparatively commonly used in the engineering construction that obtaining of hoisting mechanism is comparatively convenient; Be typically provided with hoisting mechanism on the lifting appliance, in the time can't obtaining independent hoisting mechanism, can also utilize hoisting mechanism on the lifting appliance to cooperate with this pile pulling mechanism and finish the pile pulling operation, its working scene can be with reference to figure 3.In addition, this pile pulling mechanism self structure is simple, and manufacturing cost is cheap relatively.Therefore, utilize this pile pulling mechanism to carry out pile pulling, neither need to purchase or lease expensive pile pulling machinery, do not need again to use special-purpose bath equipment or excavating equipment, therefore, utilize this pile pulling mechanism can effectively reduce the cost of pile pulling operation.
In technique scheme, the supporting leg 7 that bracing frame 4 comprises pile pulling platform 2 and is used for supporting, described pile pulling platform 2 is located on the supporting leg 7; Described fixed pulley 1 is located on the pile pulling platform 2.For making things convenient for the setting of pile pulling mechanism 10, pile pulling platform 2 can be arranged to the flat board that the center has cubic hole, supporting leg 7 is arranged to four support columns; With fixed pulley 1 rotatable being arranged in the cubic hole, four detachable edges with pile pulling platform 2 of support column are connected.This pile pulling mechanism is simple in structure, and when carrying, can bring great convenience to transportation being transported to the assembling of operation place after each parts dismounting.Certainly, also can be by the enabling capabilities that chain 8 strengthens its supporting leg be set, the excellent lower end that is arranged at support column of chain between each support column.
In technique scheme, fixed pulley 1 and movable pulley 3 are preferably the form with a plurality of chutes; By cooperating with drag-line 5, the pulling force that assembly pulley can be held the S1 of drag-line 5 amplifies several times.
On the other hand, the utility model specific embodiment has also proposed a kind of pile pulling machinery, comprises power set, hoisting mechanism and above-mentioned pile pulling mechanism 10; Described power set are used for driving hoisting mechanism and rotate, and the other end S1 of described drag-line 5 is connected with described hoisting mechanism.
This pile pulling machinery comprises power set, hoisting mechanism and above-mentioned pile pulling mechanism, and it is simple in structure, low production cost; And hoisting mechanism and power set also can separate with this pile pulling mechanism, are used for lifting operation.
Another aspect, the utility model specific embodiment has also proposed a kind of lifting appliance, comprises dynamical system, boom system, hoisting mechanism and above-mentioned pile pulling mechanism 10; When the pile pulling operation, the other end S1 of described drag-line 5 is connected with described hoisting mechanism, and perhaps, the other end S1 of described drag-line 5 is connected with the suspension hook of described lifting appliance.Here drag-line 5 directly is connected with the wire rope of hoisting mechanism with the other end S1 that can be understood as drag-line 5 being connected of hoisting mechanism; Drag-line 5 is connected the other end S1 that can be understood as drag-line 5 and directly ties up on the suspension hook of lifting appliance with the lifting appliance suspension hook, operation is simpler like this.
Certainly, all parts of the pile pulling mechanism 10 of this lifting appliance can be pile pulling operation configuration separately; For further saving cost, the suspension hook that is used for lifting that the suspender 6 of pile pulling mechanism 10 can carry for lifting appliance, drag-line 5 also can be the wire rope that the hoisting mechanism of lifting appliance carries, like this, when the pile pulling operation, suspension hook need be disassembled and be mounted on the bracing frame 4.
This lifting appliance can carry out the pile pulling operation by utilizing pile pulling mechanism, also can carry out lifting operation under the situation of not using pile pulling mechanism.On the one hand, enrich the function of lifting appliance, on the other hand, adopted this lifting appliance to carry out the pile pulling operation, can save the expense of purchasing special-purpose pile pulling machinery, and then reduced the cost of pile pulling operation.
The above only is 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., all should be included within the protection domain of the present utility model.
Claims (9)
1. a pile pulling mechanism is characterized in that, comprises bracing frame (4), suspender (6), drag-line (5) and assembly pulley; Described assembly pulley comprises the fixed pulley of being located on the bracing frame (4) (1), the movable pulley (3) that is connected with described suspender (6); Described drag-line (5) is alternately walked around the groove of fixed pulley (1) and movable pulley (3), and one end and bracing frame (4) or suspender (6) relative fixed, and its other end (S1) is used for past fixed pulley (1) the direction motion of pulling suspender (6) when pile pulling.
2. pile pulling according to claim 1 mechanism is characterized in that, the supporting leg (7) that support frame as described above (4) comprises pile pulling platform (2) and is used for supporting, and described pile pulling platform (2) is located on the supporting leg (7); Described fixed pulley (1) is located on the pile pulling platform (2).
3. pile pulling according to claim 2 mechanism is characterized in that described supporting leg (7) and detachable the fixedlying connected of described pile pulling platform (2).
4. pile pulling according to claim 2 mechanism is characterized in that, described supporting leg (7) is that detachable multistage parts connect or the extension type structure.
5. pile pulling according to claim 2 mechanism is characterized in that described supporting leg (7) comprises two and two above support columns.
6. pile pulling according to claim 5 mechanism is characterized in that described supporting leg (7) also comprises the chain (8) that is connected with described support column lower end, and described chain (8) is used for described support column is fixed on the operating position.
7. according to each described pile pulling mechanism of claim 1 to 6, it is characterized in that described fixed pulley (1) and movable pulley (3) are respectively equipped with twice or the above groove of twice.
8. pile pulling machinery, comprise power set and hoisting mechanism, described power set are used for driving hoisting mechanism and rotate, and it is characterized in that, also comprise each described pile pulling mechanism of claim 1 to 7, the other end (S1) of described drag-line (5) is connected with described hoisting mechanism.
9. a lifting appliance comprises dynamical system, boom system and hoisting mechanism, it is characterized in that, also comprises each described pile pulling mechanism of claim 1 to 7; When pile pulling, the other end (S1) of described drag-line (5) is connected with hoisting mechanism, and perhaps, the other end (S1) of described drag-line (5) is connected with the suspension hook of lifting appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738948 CN203066073U (en) | 2012-12-28 | 2012-12-28 | Pile-pulling mechanism, pile-pulling machinery and lifting machinery with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220738948 CN203066073U (en) | 2012-12-28 | 2012-12-28 | Pile-pulling mechanism, pile-pulling machinery and lifting machinery with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203066073U true CN203066073U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220738948 Expired - Fee Related CN203066073U (en) | 2012-12-28 | 2012-12-28 | Pile-pulling mechanism, pile-pulling machinery and lifting machinery with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203066073U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103911996A (en) * | 2014-04-01 | 2014-07-09 | 中铁六局集团有限公司 | Construction method for pulling out steel sheet piles close to existing buildings |
| CN104912078A (en) * | 2015-07-03 | 2015-09-16 | 上海安磊工程机械有限公司 | Multifunctional digging and pulling integrated machine |
| CN105442530A (en) * | 2015-12-27 | 2016-03-30 | 广东天联电力设计有限公司 | Miniature steel tube pressure cast-in-place pile for height-limited places and construction method thereof |
-
2012
- 2012-12-28 CN CN 201220738948 patent/CN203066073U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103911996A (en) * | 2014-04-01 | 2014-07-09 | 中铁六局集团有限公司 | Construction method for pulling out steel sheet piles close to existing buildings |
| CN103911996B (en) * | 2014-04-01 | 2015-08-19 | 中铁六局集团有限公司 | Close on existing building steel sheet pile and pull out construction method |
| CN104912078A (en) * | 2015-07-03 | 2015-09-16 | 上海安磊工程机械有限公司 | Multifunctional digging and pulling integrated machine |
| CN105442530A (en) * | 2015-12-27 | 2016-03-30 | 广东天联电力设计有限公司 | Miniature steel tube pressure cast-in-place pile for height-limited places and construction method thereof |
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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: 20130717 Termination date: 20151228 |
|
| EXPY | Termination of patent right or utility model |