CN103898912A - Pile pulling mechanism, pile pulling machine and hoisting machine with same - Google Patents
Pile pulling mechanism, pile pulling machine and hoisting machine with same Download PDFInfo
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- CN103898912A CN103898912A CN201210583524.9A CN201210583524A CN103898912A CN 103898912 A CN103898912 A CN 103898912A CN 201210583524 A CN201210583524 A CN 201210583524A CN 103898912 A CN103898912 A CN 103898912A
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- pile pulling
- pulley
- pile
- hoisting
- pulling mechanism
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Abstract
The invention provides a pile pulling machine comprising a support frame, a hoisting tool, a pull cable and a pulley pack. The pulley pack comprises a fixed pulley arranged on the support frame and a movable pulley arranged on the hoisting tool. The pull cable alternatively passes through grooves of the fixed pulley and the movable pulley, one end of the pull cable is relatively fixed with the support frame while the other end of the same is used for moving towards the fixed pulley when the hoisting tool is pulled during pile pulling. The pile pulling mechanism is simple in structure, relatively low in manufacturing cost and capable of pulling piles when being matched with a hoisting mechanism or a hoisting machine, and purchasing or renting of expensive pile pulling machines and usage of special water flushing equipment or excavation equipment are omitted, so that cost on pile pulling work can be reduced effectively. In addition, the invention further provides a pile pulling machine and the hoisting machine with the pile pulling mechanism.
Description
Technical field
The present invention relates to engineering machinery, be specifically related to a kind of pile pulling mechanism; In addition, the invention still further relates to a kind of pile pulling machinery, lifting appliance with this pile pulling mechanism.
Background technology
Along with social development, increasing engineering construction relates to pile pulling operation, such as in excavation operation downwards, in order to prevent ground collapse, often first squeezes on construction ground a large amount of stakes around, after engineering completes, stake is extracted; Equally, in old building demolition process, conventionally need to pull out a large amount of stakes, piles up to a hundred need to be pulled out in a construction plant sometimes, and this pile pulling operation has brought no small difficulty.
That commonly use, safer pile pulling mode has two kinds, and the first is by special pile pulling machinery, directly stake is extracted from ground; The second is first stake filler water is around washed away or digs up a part with excavation machinery, then with lifting appliance, stake is extracted from ground.The first pile pulling mode need to be used special pile pulling machinery, and the cost of pile pulling machinery is higher, and economy is not good, and popularity rate is also lower; The second pile pulling mode need to be used outside lifting appliance, also needs to use flushing device or excavating equipment, and economy is not good yet.In pile pulling operation, also there are small part operating personnel directly to use lifting appliance from ground, to extract stake by the mode of lifting; This pile pulling mode, once easily there is security incident in stake fracture suddenly in pile pulling process.
Therefore, how to reduce the cost of pile pulling operation, be still those skilled in the art's technical problem urgently to be resolved hurrily.
Summary of the invention
In view of this, the present invention proposes a kind of pile pulling mechanism, utilizes this pile pulling mechanism to carry out pile pulling operation can to reduce the cost of pile pulling operation.In addition, the present invention also proposes a kind of pile pulling machinery and lifting appliance with this pile pulling mechanism.
On the one hand, the present invention proposes a kind of pile pulling mechanism, comprise bracing frame, suspender, drag-line and assembly pulley; Described assembly pulley comprises the fixed pulley of being located on bracing frame and the movable pulley being connected with described suspender; Described drag-line is alternately walked around the groove of fixed pulley and movable pulley, and its one end is relative with bracing frame or suspender fixing, and its other end for pulling suspender to move toward fixed pulley direction in the time of pile pulling.
Further, support frame as described above comprises pile pulling platform and the supporting leg for supporting, and described pile pulling platform is located on supporting leg; Described fixed pulley is located on pile pulling platform.
Further, described supporting leg and detachable being fixedly connected with of described pile pulling platform.
Further, described supporting leg is extension type structure.
Further, described supporting leg comprises that two and two are with upper support column.
Further, described supporting leg also comprises the chain being connected with described support column lower end, and described chain is for being fixed on operating position by described support column.Further, described fixed pulley and movable pulley are respectively equipped with twice or grooves more than twice.
The pile pulling mechanism that the present invention proposes comprises bracing frame, suspender, drag-line and assembly pulley; Described assembly pulley comprises the fixed pulley of being located on bracing frame and the movable pulley being connected with described suspender; Described drag-line is alternately walked around the groove of fixed pulley and movable pulley, and its one end is relative with bracing frame or suspender fixing, and its other end for pulling suspender to move toward fixed pulley direction in the time of pile pulling.The pile pulling process of this pile pulling mechanism is: bracing frame is supported in to position suitable on construction plant, now suspender is placed in the top of stake, use bundling belt that suspender and stake are coupled together, now utilize hoisting mechanism to pull one end of drag-line, the pulling force of hoisting mechanism is passed to stake through drag-line, assembly pulley and suspender, in the time that pulling force is enough large, stake can be extracted.Can find out that from its operation process this pile pulling mechanism carries out pile pulling operation time, need to coordinate with hoisting mechanism, and hoisting mechanism is equipment comparatively conventional in engineering construction, obtaining of hoisting mechanism is comparatively convenient; On lifting appliance, be typically provided with hoisting mechanism, in the time cannot obtaining independent hoisting mechanism, can also utilize the hoisting mechanism on lifting appliance to coordinate pile pulling operation with this pile pulling mechanism.In addition, this pile pulling mechanism self structure is simple, and manufacturing cost is relatively cheap.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 flushing device or excavating equipment, therefore, utilize this pile pulling mechanism can effectively reduce the cost of pile pulling operation.
On the other hand, the invention allows for a kind of pile pulling machinery, comprise the pile pulling mechanism described in power set, hoisting mechanism and above-mentioned any one; Described power set are used for driving hoisting mechanism to 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, for lifting operation.
Another aspect, the invention allows for a kind of lifting appliance, comprises the pile pulling mechanism described in dynamical system, boom system, hoisting mechanism and above-mentioned any one; In the time of pile pulling, the other end of described drag-line is connected with described hoisting mechanism, or the other end of described drag-line is connected with the suspension hook of lifting appliance.
This lifting appliance, by utilizing pile pulling mechanism can carry out pile pulling operation, also can carry out lifting operation in the situation that 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 pile pulling operation, can save the expense of purchasing special pile pulling machinery, and then reduced the cost of pile pulling operation.
Brief description of the drawings
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
The structural representation of the pile pulling mechanism that Fig. 1 provides for the specific embodiment of the invention;
The structural representation of the another kind of pile pulling mechanism that Fig. 2 provides for the specific embodiment of the invention;
The scene graph of the pile pulling mechanism that Fig. 3 provides for the specific embodiment of the invention in the time carrying out pile pulling operation.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the present invention can combine mutually.Below in conjunction with accompanying drawing 1 and accompanying drawing 3, specific embodiments of the invention are elaborated.
The specific embodiment of the invention 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 of being located on bracing frame 4 and the movable pulley 3 being connected with described suspender 6; Described drag-line 5 is alternately walked around the groove of fixed pulley 1 and movable pulley 3, and its one end is relative fixing with bracing frame 4 or suspender 6, and its other end for pulling suspender 6 toward fixed pulley 1 direction motion in the time of pile pulling.
The pile pulling process of the pile pulling mechanism 10 that the specific embodiment of the invention proposes is: first, bracing frame 4 is supported in to position suitable on construction plant, now suspender 6 is placed in the top of stake, use bundling belt that suspender 6 and stake are coupled together, now utilize 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 in the time that pulling force is enough large, stake can be extracted.Can find out that from its operation process this pile pulling mechanism carries out pile pulling operation time, need to coordinate with hoisting mechanism, and hoisting mechanism is equipment comparatively conventional in engineering construction, obtaining of hoisting mechanism is comparatively convenient; On lifting appliance, be typically provided with hoisting mechanism, in the time cannot obtaining independent hoisting mechanism, can also utilize the hoisting mechanism on lifting appliance to coordinate pile pulling operation with this pile pulling mechanism, its working scene can be with reference to figure 3.In addition, this pile pulling mechanism self structure is simple, and manufacturing cost is relatively cheap.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 flushing device or excavating equipment, therefore, utilize this pile pulling mechanism can effectively reduce the cost of pile pulling operation.
In technique scheme, bracing frame 4 comprises pile pulling platform 2 and the supporting leg 7 for supporting, and described pile pulling platform 2 is located on supporting leg 7; Described fixed pulley 1 is located on pile pulling platform 2.For convenience of the setting of pile pulling mechanism 10, pile pulling platform 2 can be arranged to center and have the flat board in cubic hole, supporting leg 7 is arranged to four support columns; Fixed pulley 1 is rotatably arranged in cubic hole, and four support columns are detachable to be connected with the edge of pile pulling platform 2.This pile pulling mechanism is simple in structure, and in the time of carrying, can, by being transported to Active workings assembling after each parts dismounting, bring great convenience to transport.Certainly, also can strengthen by chain 8 being set between each support column the enabling capabilities of its supporting leg, the excellent lower end that is arranged at support column of chain.
In technique scheme, fixed pulley 1 and movable pulley 3 are preferably the form with multiple chutes; By coordinating with drag-line 5, assembly pulley can amplify several times by the pulling force of the S1 end of drag-line 5.
On the other hand, the specific embodiment of the invention 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 to 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, for lifting operation.
Another aspect, the specific embodiment of the invention has also proposed a kind of lifting appliance, comprises dynamical system, boom system, hoisting mechanism and above-mentioned pile pulling mechanism 10; In the time of pile pulling operation, the other end S1 of described drag-line 5 is connected with described hoisting mechanism, or the other end S1 of described drag-line 5 is connected with the suspension hook of described lifting appliance.Here drag-line 5 is directly 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 with hoisting machinery lift hook can be understood as the other end S1 of drag-line 5 is directly tied up on the suspension hook of lifting appliance, and 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 for lifting that the suspender 6 of pile pulling mechanism 10 can carry for lifting appliance, drag-line 5 can be also the wire rope that the hoisting mechanism of lifting appliance carries, like this, in the time of pile pulling operation, suspension hook need to be disassembled and is mounted on bracing frame 4.
This lifting appliance, by utilizing pile pulling mechanism can carry out pile pulling operation, also can carry out lifting operation in the situation that 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 pile pulling operation, can save the expense of purchasing special pile pulling machinery, and then reduced the cost of pile pulling operation.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
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 (1) of being located on bracing frame (4), the movable pulley (3) being connected with described suspender (6); Described drag-line (5) is alternately walked around the groove of fixed pulley (1) and movable pulley (3), and its one end is relative fixing with bracing frame (4) or suspender (6), and its other end (S1) is for pulling when the pile pulling suspender (6) toward the motion of fixed pulley (1) direction.
2. pile pulling mechanism according to claim 1, is characterized in that, support frame as described above (4) comprises pile pulling platform (2) and the supporting leg (7) for supporting, and described pile pulling platform (2) is located on supporting leg (7); Described fixed pulley (1) is located on pile pulling platform (2).
3. pile pulling mechanism according to claim 2, is characterized in that, described supporting leg (7) and detachable being fixedly connected with of described pile pulling platform (2).
4. pile pulling mechanism according to claim 2, is characterized in that, described supporting leg (7) is the connection of detachable multi-stage parts or extension type structure.
5. pile pulling mechanism according to claim 2, is characterized in that, described supporting leg (7) comprises that two and two are with upper support column.
6. pile pulling mechanism according to claim 5, is characterized in that, described supporting leg (7) also comprises the chain (8) being connected with described support column lower end, and described chain (8) is for being fixed on operating position by described support column.
7. according to the pile pulling mechanism described in claim 1 to 6 any one, it is characterized in that, described fixed pulley (1) and movable pulley (3) are respectively equipped with twice or grooves more than twice.
8. a pile pulling machinery, comprise power set and hoisting mechanism, described power set are used for driving hoisting mechanism to rotate, and it is characterized in that, also comprise the pile pulling mechanism described in claim 1 to 7 any one, 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 the pile pulling mechanism described in claim 1 to 7 any one; In the time of pile pulling, the other end (S1) of described drag-line (5) is connected with hoisting mechanism, or 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 |
|---|---|---|---|
| CN201210583524.9A CN103898912A (en) | 2012-12-28 | 2012-12-28 | Pile pulling mechanism, pile pulling machine and hoisting machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210583524.9A CN103898912A (en) | 2012-12-28 | 2012-12-28 | Pile pulling mechanism, pile pulling machine and hoisting machine with same |
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| Publication Number | Publication Date |
|---|---|
| CN103898912A true CN103898912A (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210583524.9A Pending CN103898912A (en) | 2012-12-28 | 2012-12-28 | Pile pulling mechanism, pile pulling machine and hoisting machine with same |
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| CN (1) | CN103898912A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821879A (en) * | 2016-05-26 | 2016-08-03 | 国家电网公司 | Fixing pile and pulling-out device thereof |
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2012
- 2012-12-28 CN CN201210583524.9A patent/CN103898912A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821879A (en) * | 2016-05-26 | 2016-08-03 | 国家电网公司 | Fixing pile and pulling-out device thereof |
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Application publication date: 20140702 |