CN107794923B - Walking type travelling mechanism of pile driver platform - Google Patents
Walking type travelling mechanism of pile driver platform Download PDFInfo
- Publication number
- CN107794923B CN107794923B CN201710944597.9A CN201710944597A CN107794923B CN 107794923 B CN107794923 B CN 107794923B CN 201710944597 A CN201710944597 A CN 201710944597A CN 107794923 B CN107794923 B CN 107794923B
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- walking
- pile driver
- supporting leg
- base plate
- oil cylinder
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- 230000007246 mechanism Effects 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000009471 action Effects 0.000 claims description 7
- 239000004575 stone Substances 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/14—Components for drivers inasmuch as not specially for a specific driver construction
- E02D7/16—Scaffolds or supports for drivers
- E02D7/165—Scaffolds or supports for drivers of variable length, e.g. foldable or telescopic
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/02—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
- E02B17/021—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto with relative movement between supporting construction and platform
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B17/02—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto
- E02B17/021—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto with relative movement between supporting construction and platform
- E02B17/022—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor placed by lowering the supporting construction to the bottom, e.g. with subsequent fixing thereto with relative movement between supporting construction and platform adapted to travel on the bottom
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0056—Platforms with supporting legs
Abstract
The utility model relates to a walking mechanism of a pile driver platform, which comprises a plurality of telescopic supporting legs arranged at the bottom of the pile driver platform, wherein the supporting legs are divided into two rows and a plurality of columns; the method is characterized in that: the two sliding blocks are installed on the walking track through guide groove guide rail structures and can slide along the walking track, the cylinder body of the walking cylinder is fixed on one sliding block, and the piston rod of the walking cylinder is connected to the walking track. Because the running mechanism adopts the sliding plate and sliding chute matched structure, the whole mechanism does not adopt a chain or linear bearing structure, namely, the running mechanism is little influenced by sediment or small stones in a river channel, and the normal work of the running mechanism can be effectively ensured.
Description
Technical Field
The utility model relates to a river, lake and river coast dike project, in particular to a walking mechanism of a pile driver platform for pile driving construction of the river, lake and river coast dike project.
Background
In the current river, lake and sea bank engineering, when a concrete pile body and other components are used for constructing a bank protection wall, the construction needs to be carried out on the bank of the river, lake and sea, in practice, a special engineering ship is adopted for constructing the bank protection of the river, for example, the Chinese patent for river channel, lake and bank construction special engineering ship with the patent number of ZL201420439985.3 (with the bulletin number of CN 204078022U) discloses a construction device which comprises a ship body, a bracket and a piling device which are arranged on the ship body, although the engineering ship has lower road requirements on two banks of the river, and a cofferdam is not required to be arranged during construction, the ship cannot shake in water, and the bracket along with the ship is easy to shake, is difficult to position and difficult to splice in the pile hanging and piling process, so the defects of slow construction progress and low piling precision still exist. At present, a guide mechanism capable of accurately positioning so as to facilitate pile splicing and improve engineering quality is not available in engineering practice.
The construction of river bank protection is carried out by adopting a walking pile driver, as disclosed in China patent No. ZL 20110269494. X (bulletin No. CN 102425165B), which discloses a pile driver, comprising a pile driver body, wherein the pile driver body comprises a main winch, an auxiliary winch, a mast, a landing leg oil cylinder, a power system, a hydraulic system and an electric system, the mast is provided with a barrel type diesel hammer, the barrel type diesel hammer is connected with the main winch through a steel wire rope, the pile driver is characterized by also being provided with a rotary platform and a walking platform, an auxiliary crane is arranged on the rotary platform, a longitudinal moving mechanism is arranged below the rotary platform, the longitudinal moving mechanism is connected with the rotary platform through a central rotary supporting mechanism, and one side of the longitudinal moving mechanism is provided with an auxiliary supporting ship; the two ends of the rotary platform are respectively provided with a traversing mechanism, and the traversing mechanisms are connected with the supporting leg oil cylinders; a supporting rod and an amplitude-variable oil cylinder are arranged between the mast and the rotary platform; the walking platform is formed by movably connecting a plurality of steel plates.
The existing travelling mechanism mostly adopts a chain or linear bearing structure, and the mechanism walks in a river channel, so that sediment or small stones in the river channel easily block the chain or the linear bearing, and the travelling mechanism is invalid. In addition, the existing travelling mechanism can only travel transversely and linearly, if a river channel has certain bending degree, the existing travelling mechanism is very inconvenient, and the pile driver platform needs to be replaced completely.
How to design a walking type travelling mechanism which ensures the reliable travelling of a pile driver platform and has long service life and can lead the pile driver platform to realize small-angle steering in the travelling process in the construction process is a technical problem which needs to be solved by the technical personnel in the field.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a walking mechanism of a pile driver platform which is reasonable in structural design and not easy to damage aiming at the current state of the art.
The technical scheme adopted for solving the technical problems is as follows: a walking mechanism of a pile driver platform comprises a plurality of telescopic supporting legs arranged at the bottom of the pile driver platform, wherein the supporting legs are divided into a left row and a right row, and each row is provided with a plurality of supporting legs which are arranged at intervals front and back to form a plurality of rows; the method is characterized in that: the two rows of supporting legs are arranged, a moving mechanism is arranged below each row of supporting legs, each moving mechanism comprises two sliding blocks, a long base plate and a traveling oil cylinder, the two sliding blocks are respectively fixed at the bottom ends of the row of supporting legs, the two sliding blocks are connected through a connecting rod, a traveling track is arranged on the long base plate, the two sliding blocks are installed on the traveling track through a guide groove guide rail structure and can slide along the traveling track, a cylinder body of the traveling oil cylinder is fixed on one sliding block, and a piston rod of the traveling oil cylinder is connected to the traveling track.
In order to realize small-angle steering of the pile driver platform in the walking process, the further improvement is as follows: the long base plate and the center of the walking track are rotatably connected together through the vertically arranged rotating shaft, a reset structure is arranged between the long base plate and the walking track, the long base plate can deflect by an angle relative to the walking track under the action of torsion, and the reset structure enables the long base plate to reset to the original position relative to the walking track under the state that external force is removed. When steering is needed, the supporting legs without the moving mechanisms are lifted, one of the two rows of supporting legs with the moving mechanisms moves, namely, the traveling oil cylinder of one moving mechanism moves to drive the sliding blocks on the row of supporting legs to synchronously slide, and the sliding blocks of the other moving mechanism keep in place, so that the traveling tracks in the two moving mechanisms deflect an angle relative to the long base plate in a plane under the friction force between the long base plate and the ground and the thrust action of one traveling oil cylinder, namely, the whole main platform and the approach platform deflect an angle relative to the original position of the long base plate (the original positions of the main platform and the approach platform), then the other supporting legs descend and support the supporting legs with the moving mechanisms on the ground, and then the supporting legs with the moving mechanisms are lifted, and the long base plate returns to the original position under the action of the reset structure, wherein the original position is generally the position that the axis of the long base plate along the length direction is parallel to the axis of the traveling tracks along the length direction.
Alternatively, the above-mentioned reset structure includes four reset springs, be fixed with four baffles that upwards extend on the long base plate, the both sides respectively are equipped with two around the walking track the baffle, and be located two of walking track homonymy the baffle controls the interval setting, and every baffle has one with the support between the corresponding lateral wall of walking track reset spring. The structure bears the restoring force by the four springs together, so that the stress is more stable, and a torsion spring structure can be adopted.
In order to ensure the sliding synchronism of the two sliding blocks, the cylinder body of the walking oil cylinder is penetrated and fixed in the middle of one sliding block, and two connecting rods are positioned at the left side and the right side of the walking oil cylinder.
In order to enable the supporting legs to effectively support the load on the platform, the supporting legs are arranged in six rows, and the moving mechanism is arranged on the supporting legs of the second row and the fifth row from front to back.
Further improved, the supporting leg comprises an upper supporting leg, a lower supporting leg and a supporting oil cylinder, wherein the upper supporting leg is fixed on a pile driver platform, the upper end of the lower supporting leg is inserted into the upper supporting leg and can slide up and down relative to the upper supporting leg, the cylinder body of the supporting oil cylinder is fixed in the upper supporting leg, and a piston rod of the supporting oil cylinder extends into the lower supporting leg and is connected with the lower supporting leg. The supporting leg structure is telescopic, the supporting leg length can be adjusted according to river channels with different depths, the platform adaptability is stronger, in addition, the piston rod of the supporting oil cylinder in the structure is not in direct contact with the ground, but is in contact with the ground through the lower supporting leg, the cross section area of the lower supporting leg is larger than that of the piston rod, the piston rod is effectively prevented from bending or even breaking under the condition of high load, the service life of the supporting oil cylinder is prolonged, and meanwhile, the telescopic length of the supporting leg can be prolonged.
Further improved, the bottom ends of the lower support legs of the other support legs except the moving mechanism are all fixed with short base plates. The arrangement of the base plate increases the contact area between the supporting legs and the ground, and prevents the supporting legs from sinking into the bottom surface of the river channel.
Compared with the prior art, the utility model has the advantages that: because the running gear adopts the slide spout cooperation structure to go on, whole mechanism does not adopt chain or linear bearing structure, and this running gear receives silt or little stone in the river course to influence very little promptly, can effectively ensure running gear's normal work, and links to each other through the connecting rod between two sliders, ensures the synchronism that two sliders removed.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a moving mechanism according to an embodiment of the present utility model;
FIG. 3 is a side view of an embodiment of the present utility model;
FIG. 4 is an enlarged view of FIG. 3A;
FIG. 5 is a schematic view of a supporting leg structure according to an embodiment of the present utility model;
FIG. 6 is a schematic perspective view of the embodiment of the present utility model in a rotation angle starting state;
FIG. 7 is an enlarged view at B of FIG. 6;
FIG. 8 is an enlarged view at C of FIG. 6;
FIG. 9 is a schematic perspective view of the reset state after the rotation angle is completed according to the embodiment of the present utility model;
fig. 10 is a view illustrating a usage state of a scenario according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1-10, is a preferred embodiment of the present utility model.
The walking mechanism of the pile driver platform comprises a plurality of telescopic supporting legs 1 arranged at the bottom of the pile driver platform 10, wherein the supporting legs 1 are divided into a left row and a right row, each row is provided with a plurality of supporting legs 1 which are arranged at intervals front and back to form a plurality of rows, and the supporting legs 1 are respectively arranged in a one-to-one correspondence manner; the pile driver platform 10 is used for installing the pile hanging and piling equipment 15, the pile hanging and piling equipment 15 can refer to the existing equipment, the supporting legs 1 are used for supporting in a river channel, and the pile driver platform 10 can be a frame structure constructed by steel materials.
The supporting leg 1 comprises an upper supporting leg 11, a lower supporting leg 12 and a supporting oil cylinder 13, wherein the upper supporting leg 11 is fixed on the pile driver platform 10, the upper end of the lower supporting leg 12 is inserted into the upper supporting leg 11 and can slide up and down relative to the upper supporting leg 11, a cylinder body 131 of the supporting oil cylinder 13 is fixed in the upper supporting leg 11, and a piston rod 132 of the supporting oil cylinder 13 extends into the lower supporting leg 12 and is connected with the lower supporting leg 12.
Wherein there are two rows of supporting legs 1, a moving mechanism is respectively arranged below each row of supporting legs 1, the total number of the supporting legs 1 is six, 12, and the moving mechanism is arranged on the supporting legs 1 in the second row and the fifth row from front to back.
Each moving mechanism comprises two sliding blocks 2, a long base plate 3 and a traveling oil cylinder 5, wherein the two sliding blocks 2 are respectively fixed at the bottom ends of the lower supporting legs 12 in the two supporting legs 1 in the row of supporting legs 1, the two sliding blocks 2 are connected through a connecting rod 21, a traveling track 4 is arranged on the long base plate 3, the two sliding blocks 2 are installed on the traveling track 4 through a guide groove guide rail structure and can slide along the traveling track 4, a cylinder body 51 of the traveling oil cylinder 5 is fixed on one sliding block 2, and a piston rod 52 of the traveling oil cylinder 5 is connected to the traveling track 5. The cylinder body 51 of the walking oil cylinder 5 is penetrated and fixed in the middle of one of the sliding blocks 2, and two connecting rods 21 are positioned at the left side and the right side of the walking oil cylinder 5.
The long base plate 3 and the walking track 4 are both cuboid plate bodies, the centers of the long base plate 3 and the walking track 4 are rotatably connected together through a vertically arranged rotating shaft 6, a reset structure is arranged between the long base plate 3 and the walking track 4, the long base plate 3 can deflect an angle relative to the walking track 4 under the action of torsion, and the reset structure enables the long base plate 3 to reset to the original position relative to the walking track 4 under the state that external force is removed.
The reset structure comprises four reset springs 9, four baffle plates 8 extending upwards are fixed on the long base plate 3, two baffle plates 8 are respectively arranged on the front side and the rear side of the walking track 5, two baffle plates 8 positioned on the same side of the walking track 5 are arranged at left and right intervals, and one reset spring 9 is supported between each baffle plate 8 and the corresponding side wall of the walking track 4. In order to enable the return spring 9 to provide sufficient return force, the return spring 9 is arranged as close to the middle position of the walking rail 81 along the length direction as possible, the total length of the long base plate 8 is about 13 meters in the embodiment, the return spring 10 is separated from two ends by about one meter three, the original length of the return spring 9 is 600mm, the return spring 9 is 200mm after being compressed, and the compression and extension of the return spring 9 is 400mm.
The front-rear direction in this embodiment refers to the longitudinal direction of the pile driver platform, the left-right direction refers to the width direction of the pile driver platform, and the up-down direction refers to the length direction of the support legs.
The working principle and the working process of the pile driver platform are as follows.
As shown in fig. 10, the pile driver platform 10 is supported in the river channel by the support legs 1, and a pile driving operation can be performed.
The platform walking process comprises the following steps: the supporting legs 1 without moving mechanisms are lifted and separated from the bottom surface of the river channel, the supporting legs 1 with moving mechanisms are kept at supporting positions, the moving mechanisms on the two rows of supporting legs 1 with moving mechanisms act simultaneously, namely the travelling cylinders 2 synchronously push the sliding blocks 2 on the supporting legs 1 to slide in the same direction relative to the travelling rails 4, the supporting legs 1 connected with the sliding blocks 2 can drive the pile driver platform 10 to move, and after moving in place, the supporting legs 1 without moving mechanisms are lowered and supported on the bottom surface of the river channel again to wait for next pile driving. If the sliding block 2 moves to the limit position relative to the walking track 4, the sliding block 2 cannot continue to move laterally, the supporting leg 1 provided with the moving mechanism needs to be lifted off the bottom surface of the river channel, and the walking oil cylinder 5 acts reversely to restore the sliding block 2 to the original position relative to the walking track 4 so as to continuously drive the platform to move.
As shown in fig. 6-9, the pile driver platform 10 steers: the supporting legs 1 without moving mechanisms are lifted off the bottom surface of a river channel, the supporting legs 1 with moving mechanisms are kept at supporting positions, one of the two rows of supporting legs 1 with moving mechanisms acts, namely, the traveling cylinder 5 of one moving mechanism acts to drive the sliding blocks 2 on the row of supporting legs 1 to synchronously slide, under the action of the friction force between the long base plate 3 and the ground and the thrust of one traveling cylinder 5, the traveling rails 4 in the two moving mechanisms deflect an angle relative to the long base plate 3 in a plane, namely, the whole pile driver platform 10 deflects an angle relative to the original position of the long base plate 3 (the original position of the pile driver platform 10), then the other supporting legs 1 descend and support the ground, and then the supporting legs 1 with the moving mechanisms are lifted, and the long base plate 3 returns to the original position under the action of a reset structure.
The home position in this embodiment is a position where the longitudinal axis of the long substrate 3 is parallel to the longitudinal axis of the travel rail 4.
While the preferred embodiments of the present utility model have been described in detail, it is to be clearly understood that the same may be varied in many ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The walking mechanism of the pile driver platform comprises a plurality of telescopic supporting legs (1) arranged at the bottom of the pile driver platform (10), wherein the supporting legs (1) are divided into a left row and a right row, and each row is provided with a plurality of supporting legs (1) which are arranged at intervals front and back to form a plurality of rows; the method is characterized in that: the device comprises two rows of supporting legs (1), wherein a moving mechanism is arranged below each row of supporting legs (1), each moving mechanism comprises two sliding blocks (2), a long base plate (3) and a traveling oil cylinder (5), the two sliding blocks (2) are respectively fixed at the bottom ends of the two supporting legs (1) in the row of supporting legs (1), the two sliding blocks (2) are connected through a connecting rod (21), a traveling track (4) is arranged on the long base plate (3), the two sliding blocks (2) are arranged on the traveling track (4) through a guide groove guide rail structure and can slide along the traveling track (4), a cylinder body (51) of the traveling oil cylinder (5) is fixed on one sliding block (2), and a piston rod (52) of the traveling oil cylinder (5) is connected to the traveling track (5);
the long base plate (3) and the center of the walking track (4) are rotatably connected together through a vertically arranged rotating shaft (6), a reset structure is arranged between the long base plate (3) and the walking track (4), the long base plate (3) can deflect an angle relative to the walking track (4) under the action of torsion, and the reset structure enables the long base plate (3) to reset to an original position relative to the walking track (4) under the state that external force is removed.
2. A walking mechanism for a pile driver platform according to claim 1, characterised in that: the reset structure comprises four reset springs (9), four baffles (8) extending upwards are fixed on a long base plate (3), two baffles (8) are respectively arranged on the front side and the rear side of a walking track (5), two baffles (8) located on the same side of the walking track (5) are arranged at intervals left and right, and one reset spring (9) is supported between each baffle (8) and the corresponding side wall of the walking track (4).
3. A walking mechanism for a pile driver platform according to claim 1, characterised in that: the cylinder body (51) of the walking oil cylinder (5) is penetrated and fixed in the middle of one sliding block (2), and two connecting rods (21) are positioned at the left side and the right side of the walking oil cylinder (5).
4. A walking mechanism for a pile driver platform according to claim 1, characterised in that: the support legs (1) are arranged in six rows, and the moving mechanism is arranged on the support legs (1) in the second row and the fifth row from front to back.
5. A walking mechanism for a pile driver platform according to any one of claims 1 to 4 characterised in that: the supporting leg (1) comprises an upper supporting leg (11), a lower supporting leg (12) and a supporting oil cylinder (13), wherein the upper supporting leg (11) is fixed on a pile driver platform (10), the upper end of the lower supporting leg (12) is inserted into the upper supporting leg (11) and can slide up and down relative to the upper supporting leg (11), a cylinder body (131) of the supporting oil cylinder (13) is fixed in the upper supporting leg (11), and a piston rod (132) of the supporting oil cylinder (13) extends into the lower supporting leg (12) and is connected with the lower supporting leg (12).
6. The walking mechanism of a pile driver platform according to claim 5, wherein: the bottom ends of the lower support legs (12) in the support legs (1) except the moving mechanism are all fixed with a short base plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944597.9A CN107794923B (en) | 2017-09-30 | 2017-09-30 | Walking type travelling mechanism of pile driver platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944597.9A CN107794923B (en) | 2017-09-30 | 2017-09-30 | Walking type travelling mechanism of pile driver platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107794923A CN107794923A (en) | 2018-03-13 |
| CN107794923B true CN107794923B (en) | 2023-09-12 |
Family
ID=61533052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710944597.9A Active CN107794923B (en) | 2017-09-30 | 2017-09-30 | Walking type travelling mechanism of pile driver platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN107794923B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281839B (en) * | 2020-10-22 | 2022-03-08 | 中交武汉港湾工程设计研究院有限公司 | Steering system for pile top supporting walking type movable piling platform and construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3527313A (en) * | 1966-08-01 | 1970-09-08 | Otto Reimann | Apparatus for walking ground-working machinery |
| CN101838990A (en) * | 2010-05-10 | 2010-09-22 | 天津宏九地工程机械有限公司 | Walking-type pile driver chassis and walking-type pile driver containing same |
| CN102425165A (en) * | 2011-09-13 | 2012-04-25 | 李新桥 | Pile driver for embankment |
| CN205440606U (en) * | 2016-03-28 | 2016-08-10 | 秦汉新城永顺掘进设备开发工程有限责任公司 | Marching type walking chassis |
| CN207959207U (en) * | 2017-09-30 | 2018-10-12 | 罗万友 | The step moving mechanism of piling machine platform |
-
2017
- 2017-09-30 CN CN201710944597.9A patent/CN107794923B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3527313A (en) * | 1966-08-01 | 1970-09-08 | Otto Reimann | Apparatus for walking ground-working machinery |
| CN101838990A (en) * | 2010-05-10 | 2010-09-22 | 天津宏九地工程机械有限公司 | Walking-type pile driver chassis and walking-type pile driver containing same |
| CN102425165A (en) * | 2011-09-13 | 2012-04-25 | 李新桥 | Pile driver for embankment |
| CN205440606U (en) * | 2016-03-28 | 2016-08-10 | 秦汉新城永顺掘进设备开发工程有限责任公司 | Marching type walking chassis |
| CN207959207U (en) * | 2017-09-30 | 2018-10-12 | 罗万友 | The step moving mechanism of piling machine platform |
Non-Patent Citations (1)
| Title |
|---|
| 全液压静力沉桩机行走机构的设计与研究;黄开启等;《建筑机械》(第02期);第1-2节 * |
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| CN107794923A (en) | 2018-03-13 |
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