CN111197308A - Connecting rod type side-clamping pile driving device - Google Patents
Connecting rod type side-clamping pile driving device Download PDFInfo
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- CN111197308A CN111197308A CN202010123660.4A CN202010123660A CN111197308A CN 111197308 A CN111197308 A CN 111197308A CN 202010123660 A CN202010123660 A CN 202010123660A CN 111197308 A CN111197308 A CN 111197308A
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- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000005284 excitation Effects 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000000725 suspension Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/18—Placing by vibrating
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to a connecting rod type side-clamping pile driving device which structurally comprises a deflection mechanism, a clamping device, a speed reducing mechanism and a straight pushing clamping nozzle, wherein the deflection mechanism comprises a connecting frame, a deflection oil cylinder and a deflection turntable; the speed reduction mechanism includes a speed reducer. The invention has the advantages that: the structure design is reasonable, the single-deflection oil cylinder adjusts the deflection position, the structure is simple and the maintenance is easy; the four-bar mechanism with the upper and lower rigid synchronous symmetrical design has reasonable bearing and realizes the clamping of the side edge of the device; the box body fulcrum shafts which penetrate through two sides of the excitation box body are designed in a penetrating manner, the structure is compact, four rods at the upper end and the lower end are positioned at the same time, and the running stability of the four-rod mechanism is improved; the split type clamping structure is preferably designed, the front end of the clamping device is quickly replaced according to different pile bodies, and the service efficiency of the connecting rod type side clamping piling device is improved.
Description
Technical Field
The invention relates to a connecting rod type side-clamping pile driving device, in particular to an eccentric moment adjustable hydraulic vibration pile driving hammer which is mainly suitable for improving and reinforcing buildings and foundations thereof and is used for carrying out sinking and pulling operation by utilizing various steel sheet piles, steel pipe piles and concrete piles, and belongs to the technical field of piling machinery.
Background
The hydraulic pile hammer is a pile sinking and pulling construction machine widely used in various foundation construction projects such as city construction, bridges, ports and the like. The pile frame is generally matched with a crane and a pile frame for use, is suitable for the sinking and pulling operation of various steel sheet piles and various steel pipe piles, and can also be used for various types of foundation operation such as concrete cast-in-place piles, lime piles, sand piles and the like. The working principle of the pile hammer is as follows: the pile hammer holds the pile body for forced vibration, and the high frequency vibration is transmitted to the soil layer in contact with the pile to cause the change of the physical properties of the soil, thereby reducing the friction force. And then controlling the periodically reciprocating exciting force to carry out pile sinking and pulling operation.
In the prior art, the clamping device of the traditional hydraulic pile driving hammer is almost positioned at the lower part of the device and can only clamp and pull the pile sinking downwards, so that the device has limitation on the construction height. The prior art can not effectively meet the construction requirements of limited high places such as bridges, plants and the like or ultra-long piles.
Disclosure of Invention
The invention provides a connecting rod type side-clamping pile driving device, which aims to fill the blank in the prior art and provide a device for side-clamping piles to meet the construction requirements of limited high places such as bridges, plants and the like or ultra-long piles.
The technical solution of the invention is as follows: the connecting rod type side clamping pile driving device structurally comprises a deflection mechanism, a clamping device, a speed reducing mechanism and a straight pushing clamping nozzle, wherein the deflection mechanism comprises a connecting frame, a deflection oil cylinder and a deflection turntable; the speed reducing mechanism comprises a speed reducer;
the bottom of the connecting frame is rotatably connected with the top of a deflection turntable through a connecting shaft, the side of the connecting frame is rotatably connected with the fixed end of a deflection oil cylinder, the movable end of the deflection oil cylinder is rotatably connected with the side of the deflection turntable, a rotary joint is arranged on the deflection turntable and is connected with a suspension arm through a speed reducer, the rotary joint is positioned at the center of the top of the connection suspension arm, a rotary motor is arranged at the bottom of the deflection turntable and is driven to rotate through the speed reducer, an excitation box body is arranged at the center of the inner side of the suspension arm, a driving motor is arranged on the excitation box body, a damping block is arranged between the excitation box body and the suspension arm, a direct-pushing.
Preferably, the clamping device comprises an upper end four-bar mechanism and a lower end four-bar mechanism;
the upper end four-bar mechanism comprises an upper end driving rod, an upper end driven rocker, a synchronous connecting rod, a fulcrum reinforcing rod, a power oil cylinder, a box body fulcrum shaft and an excitation box body, wherein two ends of the power oil cylinder above the upper end driving rod are respectively and rotatably connected with one end of the upper end driven rocker, the middle parts of the upper end driving rod and the upper end driven rocker are respectively and rotatably connected with the box body fulcrum shaft, the box body fulcrum shaft is divided into a left end fulcrum shaft and a right end fulcrum shaft which are symmetrically arranged on two sides of the excitation box body and penetrate through the excitation box body, the synchronous connecting rod is further connected between the upper end driving rod and the upper end driven rocker, the other ends of the upper end;
the lower end four-bar mechanism comprises a lower end driving rod, a lower end driven rocker, a power oil cylinder, box body fulcrum shafts and an excitation box body, wherein two ends of the power oil cylinder below the lower end driving rod are respectively and rotatably connected with one end of the lower end driven rocker, the middle parts of the lower end driving rod and the lower end driven rocker are respectively and rotatably connected with the box body fulcrum shafts on two sides, and the other ends of the lower end driving rod and the lower end driven rocker are respectively connected with a synchronous gear seat.
Preferably, a fulcrum reinforcing rod is further arranged between the upper end driving rod and the connection part of the upper end driven rocker and the box body fulcrum shaft.
Preferably, the upper end driving rod and the lower end driving rod are replaced by split driving rods, and the upper end driven rocker and the lower end driven rocker are replaced by split driven rockers.
Preferably, the other ends of the split driving rod and the split driven rocker are connected with the split sheet pile quick-change tooth holder through a bolt set.
Or, preferably, the other ends of the split driving rod and the split driven rocker are connected with the split tubular pile quick-change tooth holder through a bolt set.
The invention has the advantages that: the structure design is reasonable, the single-deflection oil cylinder adjusts the deflection position, the structure is simple and the maintenance is easy; the four-bar mechanism with the upper and lower rigid synchronous symmetrical design has reasonable bearing and realizes the clamping of the side edge of the device; the box body fulcrum shafts which penetrate through two sides of the excitation box body are designed in a penetrating manner, the structure is compact, four rods at the upper end and the lower end are positioned at the same time, and the running stability of the four-rod mechanism is improved; the split type clamping structure is preferably designed, the front end of the clamping device is quickly replaced according to different pile bodies, and the service efficiency of the connecting rod type side clamping piling device is improved.
Drawings
Fig. 1 is a rear view schematically showing the construction of a link type side clamp piling device according to a first embodiment of the present invention.
Fig. 2 is a side view of the pile driving device with link type side clamp according to the first embodiment of the invention.
Fig. 3 is a front view schematically showing the structure of the link type side clamp piling device according to the first embodiment of the present invention.
Fig. 4 is a schematic top view of the connecting rod type side-clamping piling device according to the first embodiment of the invention.
Fig. 5 is a working principle diagram of the upper end four-bar mechanism of the first embodiment of the connecting rod type side-clamping piling device of the invention.
Fig. 6 is a working principle diagram of the lower end four-bar mechanism of the first embodiment of the connecting rod type side-clamping piling device of the invention.
Fig. 7 is a working principle diagram of an upper end four-bar mechanism of the second embodiment of the connecting rod type side-clamping piling device of the invention.
Fig. 8 is a schematic diagram of the upper end four-bar mechanism of the third embodiment of the connecting rod type side-clamping piling device of the invention.
In the figure, 1 is a connecting frame, 1-1 is a connecting shaft, 2 is a deflection oil cylinder, 3 is a deflection turntable, 3-1 is a rotary joint, 3-2 is a rotary motor, 4 is a speed reducer, 5 is a connecting suspension arm, 6 is an upper end four-bar mechanism, 6-1 is an upper end driving rod, 6-2 is an upper end driven rocker, 6-3 is a synchronous connecting rod, 6-4 is a fulcrum reinforcing rod, 6-1A is a split driving rod, 6-2A is a split driven rocker, 7 is a lower end four-bar mechanism, 7-1 is a lower end driving rod, 7-2 is a lower end driven rocker, 8 is a power oil cylinder, 89 is a box body fulcrum shaft, 9-1 is a left end fulcrum shaft, 9-2 is a right end fulcrum shaft, 10 is an excitation box body, 10-1 is a driving motor, 11 is a damping block, 12 is a direct-push clamping mouth, 13 is fastening teeth, 13-1 is synchronous toothholder, 14 is split tubular pile quick-change toothholder, 15 is split sheet pile quick-change toothholder, A is steel sheet pile, B is tubular pile.
Detailed Description
The present invention will be described in further detail with reference to examples and specific embodiments.
As shown in fig. 1-4, the connecting rod type side-clamping pile driving device structurally comprises a deflection mechanism, a clamping device, a speed reducing mechanism and a straight pushing clamping mouth 12, wherein the deflection mechanism comprises a connecting frame 1, a deflection oil cylinder 2 and a deflection turntable 3; the speed reducing mechanism comprises a speed reducer 4;
the bottom of a connecting frame 1 is rotatably connected with the top of a deflection rotary table 3 through a connecting shaft 1-1, the side face of the connecting frame 1 is rotatably connected with the fixed end of a deflection oil cylinder 2, the movable end of the deflection oil cylinder 2 is rotatably connected with the side face of the deflection rotary table 3, a rotary joint 3-1 is arranged on the deflection rotary table 3, the deflection rotary table 3 is connected with a suspension arm 5 through a speed reducer 4, the rotary joint 3-1 is positioned in the center of the top of the suspension arm 5, a rotary motor 3-2 is arranged at the bottom of the deflection rotary table 3, the rotary joint 3-1 is driven by the rotary motor 3-2 through the speed reducer 4 to rotate, an excitation box 10 is arranged at the center of the inner side of the suspension arm 5, a driving motor 10-1 is arranged on the excitation box 10, a damping block 11 is arranged between the excitation box 10 and the suspension.
The rotary joint 3-1 is used for switching oil passages.
As shown in fig. 5-6, the clamping device comprises an upper end four-bar mechanism 6 and a lower end four-bar mechanism 7;
the upper end four-bar mechanism 6 comprises an upper end driving rod 6-1, an upper end driven rocker 6-2, a synchronous connecting rod 6-3, a fulcrum reinforcing rod 6-4, a power cylinder 8, a box body fulcrum shaft 9 and an excitation box body 10, wherein two ends of the upper power cylinder 8 are respectively and rotatably connected with the upper end driving rod 6-1 and one end of the upper end driven rocker 6-2, the middle parts of the upper end driving rod 6-1 and the upper end driven rocker 6-2 are respectively and rotatably connected with the box body fulcrum shaft 9, the box body fulcrum shaft 9 is divided into a left end fulcrum shaft 9-1 and a right end fulcrum shaft 9-2 which are symmetrically arranged at two sides of the excitation box body 10 and penetrate through the box body, the synchronous connecting rod 6-3 is also connected between the upper end driving rod 6-1 and the upper end driven rocker 6-2, the other ends of the upper end driving rod 6-1 and the upper end driven, the synchronous tooth holder 13-1 is provided with fastening teeth 13.
A fulcrum reinforcing rod 6-4 is also arranged between the joints of the upper end driving rod 6-1 and the upper end driven rocker 6-2 and the box body fulcrum shaft 9.
When the power oil cylinder 8 stretches, the upper end driving rod 6-1 and the upper end driven rocker 6-2 are driven to swing and open around the box body fulcrum shaft 9 to complete side edge pile clamping operation, and the synchronous connecting rod 6-3 enables the upper end driving rod 6-1 and the upper end driven rocker 6-2 to be in rigid synchronization. The pivot reinforcing rods 6-4 are four-bar mechanisms for reinforcing the upper ends, and box pivot shafts 9 are symmetrically arranged on two sides of the excitation box body 10 and penetrate through the excitation box body.
The lower end four-bar mechanism comprises a lower end driving rod 7-1, a lower end driven rocker 7-2, a power oil cylinder 8, a box body fulcrum shaft 9 and an excitation box body 10, wherein two ends of the lower power oil cylinder 8 are respectively and rotatably connected with one end of the lower end driving rod 7-1 and one end of the lower end driven rocker 7-2, the middle parts of the lower end driving rod 7-1 and the lower end driven rocker 7-2 are respectively and rotatably connected with the box body fulcrum shafts 9 on two sides, and the other ends of the lower end driving rod 7-1 and the lower end driven rocker 7-2 are respectively connected with a synchronous.
When the power cylinder 8 stretches, the lower end driving rod 7-1 and the lower end driven rocker 7-2 are driven to swing and open, and the upper end four-bar mechanism and the lower end four-bar mechanism realize rigid synchronous opening and closing through the synchronous tooth seats 13-1 in the front parts of the main rod and the driven rod.
As shown in fig. 7 and 8, another embodiment variant of the clamping device is a split type clamping structure, the upper end driving rod 6-1 and the lower end driving rod 7-1 are replaced by a split driving rod 6-1A, and the upper end driven rocker 6-2 and the lower end driven rocker 7-2 are replaced by a split driven rocker 6-2A.
The other end of the split driving rod 6-1A and the other end of the split driven rocker 6-2A are connected with a split sheet pile quick-change tooth holder 15 through a bolt set.
Or the other end of the split driving rod 6-1A and the other end of the split driven rocker 6-2A are connected with the split tubular pile quick-change tooth holder 14 through a bolt set.
The sheet pile clamping split type structure can utilize the split sheet pile quick-change tooth holder 15 to be connected with the split driving rod 6-1A through a bolt group, so that the sheet pile is clamped by the side clamp; the pipe pile clamping split type structure consists of a split pipe pile quick-change tooth holder 14 and a split driving rod 6-1A, and clamping of a side clamp on a pipe pile is completed; the split type quick-change structure increases the utilization efficiency of the side clamp.
According to the structure, when the swing mechanism works, the swing oil cylinder 2 stretches and retracts to enable the connecting frame 1 and the swing rotary disc 3 to generate a swing angle. The speed reducing mechanism converts the high-speed rotation of the rotary motor 3-2 into the low-speed rotation of the deflection rotary table 3 through the speed reducer 4, and adjusts the pile clamping posture in real time by utilizing the deflection mechanism and the speed reducing mechanism until the fastening teeth 13 clamp the pile body; then the clamping device is opened to clamp the pile body. When the clamped pile body reaches the working position, the driving motor 10-1 is started to drive the vibration excitation box body 10 to start vibration to realize pile sinking and pulling operation.
All the above components are prior art, and those skilled in the art can use any model and existing design that can implement their corresponding functions.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (6)
1. The connecting rod type side-clamping pile driving device is characterized by comprising a deflection mechanism, a clamping device, a speed reducing mechanism and a direct-pushing clamping nozzle (12), wherein the deflection mechanism comprises a connecting frame (1), a deflection oil cylinder (2) and a deflection turntable (3); the speed reducing mechanism comprises a speed reducer (4);
the bottom of a connecting frame (1) is rotatably connected with the top of a deflection rotary table (3) through a connecting shaft (1-1), the side surface of the connecting frame (1) is rotatably connected with the fixed end of a deflection oil cylinder (2), the movable end of the deflection oil cylinder (2) is rotatably connected with the side surface of the deflection rotary table (3), a rotary joint (3-1) is arranged on the deflection rotary table (3), the deflection rotary table (3) is connected with a suspension arm (5) through a speed reducer (4), the rotary joint (3-1) is positioned at the center of the top of the suspension arm (5), a rotary motor (3-2) is arranged at the bottom of the deflection rotary table (3), the rotary motor (3-2) drives the rotary joint (3-1) to rotate through the speed reducer (4), an excitation box body (10) is arranged at the center of the inner side of the suspension arm (5), a driving motor (10-1) is arranged on the excitation box body (10), and a, the bottom of the excitation box body (10) is connected with a direct-push clamping nozzle (12), and a clamping device is arranged on the excitation box body (10) in a penetrating way.
2. A link type side clamp piling device as claimed in claim 1, wherein said clamping means comprises an upper end four bar mechanism (6) and a lower end four bar mechanism (7);
the upper end four-bar mechanism (6) comprises an upper end driving rod (6-1), an upper end driven rocker (6-2), a synchronous connecting rod (6-3), a fulcrum reinforcing rod (6-4), a power cylinder (8), a box body fulcrum shaft (9) and an excitation box body (10), wherein two ends of the power cylinder (8) above are respectively and rotatably connected with one end of the upper end driving rod (6-1) and one end of the upper end driven rocker (6-2), the middle parts of the upper end driving rod (6-1) and the upper end driven rocker (6-2) are respectively and rotatably connected with the box body fulcrum shaft (9), the box body fulcrum shaft (9) is divided into a left end fulcrum shaft (9-1) and a right end fulcrum shaft (9-2) which are symmetrically arranged on two sides of the excitation box body (10) and penetrate through the box body, the synchronous connecting rod (6-3) is also connected between the upper end driving rod (6-, the other ends of the upper end driving rod (6-1) and the upper end driven rocker (6-2) are respectively connected with a synchronous tooth holder (13-1), and a fastening tooth (13) is arranged on the synchronous tooth holder (13-1);
the lower end four-bar mechanism comprises a lower end driving rod (7-1), a lower end driven rocker (7-2), a power oil cylinder (8), a box body fulcrum shaft (9) and an excitation box body (10), wherein two ends of the lower power oil cylinder (8) are respectively and rotatably connected with one end of the lower end driving rod (7-1) and one end of the lower end driven rocker (7-2), the middle parts of the lower end driving rod (7-1) and the lower end driven rocker (7-2) are respectively and rotatably connected with the box body fulcrum shafts (9) on two sides, and the other ends of the lower end driving rod (7-1) and the lower end driven rocker (7-2) are respectively connected with a synchronous gear.
3. The connecting rod type side clamp piling device as claimed in claim 2, wherein a fulcrum reinforcing rod (6-4) is further arranged between the upper end driving rod (6-1) and the joint of the upper end driven rocker (6-2) and the box body fulcrum shaft (9).
4. The connecting rod type side clamp piling device as claimed in claim 2 or 3, wherein the upper end driving rod (6-1) and the lower end driving rod (7-1) are replaced by a split driving rod (6-1A), and the upper end driven rocker (6-2) and the lower end driven rocker (7-2) are replaced by a split driven rocker (6-2A).
5. The connecting rod type side-clamping piling device as claimed in claim 4, wherein the other end of the split driving rod (6-1A) and the split driven rocker (6-2A) is connected with the split sheet pile quick-change toothholder (15) through a bolt set.
6. The connecting rod type side-clamping pile driving device as recited in claim 4, characterized in that the other end of the split driving rod (6-1A) and the split driven rocker (6-2A) is connected with the split tubular pile quick-change toothholder (14) through a bolt set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010123660.4A CN111197308A (en) | 2020-02-27 | 2020-02-27 | Connecting rod type side-clamping pile driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010123660.4A CN111197308A (en) | 2020-02-27 | 2020-02-27 | Connecting rod type side-clamping pile driving device |
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| Publication Number | Publication Date |
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| CN111197308A true CN111197308A (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010123660.4A Pending CN111197308A (en) | 2020-02-27 | 2020-02-27 | Connecting rod type side-clamping pile driving device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201276704Y (en) * | 2008-09-23 | 2009-07-22 | 张淑春 | Hydraulic vibrating pile machine |
| KR100962081B1 (en) * | 2009-09-11 | 2010-06-09 | 주식회사 필엔지니어링 | Vibro hammer |
| CN201817812U (en) * | 2010-10-25 | 2011-05-04 | 河海大学常州校区 | Pile hammer control mechanism for vibratory pile driver |
| WO2011131824A1 (en) * | 2010-04-19 | 2011-10-27 | Unisto Oy | A device meant for forcing piles into the ground |
| CN106193040A (en) * | 2016-07-21 | 2016-12-07 | 浙江振中工程机械有限公司 | Side folder vibration hammer |
| CN207714321U (en) * | 2017-12-30 | 2018-08-10 | 创银机械技术(上海)有限公司 | Hydraulic pile hammer side clamp arm with fixed structure moves lazy-tongs |
| CN211922616U (en) * | 2020-02-27 | 2020-11-13 | 无锡坤龙工程机械有限公司 | Connecting rod type side-clamping pile driving device |
-
2020
- 2020-02-27 CN CN202010123660.4A patent/CN111197308A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201276704Y (en) * | 2008-09-23 | 2009-07-22 | 张淑春 | Hydraulic vibrating pile machine |
| KR100962081B1 (en) * | 2009-09-11 | 2010-06-09 | 주식회사 필엔지니어링 | Vibro hammer |
| WO2011131824A1 (en) * | 2010-04-19 | 2011-10-27 | Unisto Oy | A device meant for forcing piles into the ground |
| CN201817812U (en) * | 2010-10-25 | 2011-05-04 | 河海大学常州校区 | Pile hammer control mechanism for vibratory pile driver |
| CN106193040A (en) * | 2016-07-21 | 2016-12-07 | 浙江振中工程机械有限公司 | Side folder vibration hammer |
| CN207714321U (en) * | 2017-12-30 | 2018-08-10 | 创银机械技术(上海)有限公司 | Hydraulic pile hammer side clamp arm with fixed structure moves lazy-tongs |
| CN211922616U (en) * | 2020-02-27 | 2020-11-13 | 无锡坤龙工程机械有限公司 | Connecting rod type side-clamping pile driving device |
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