CN111608181A - Auxiliary device for driving ultra-long steel pipe pile and using method thereof - Google Patents
Auxiliary device for driving ultra-long steel pipe pile and using method thereof Download PDFInfo
- Publication number
- CN111608181A CN111608181A CN202010396748.3A CN202010396748A CN111608181A CN 111608181 A CN111608181 A CN 111608181A CN 202010396748 A CN202010396748 A CN 202010396748A CN 111608181 A CN111608181 A CN 111608181A
- Authority
- CN
- China
- Prior art keywords
- pipe pile
- steel pipe
- wellhead mechanism
- driving
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 117
- 239000010959 steel Substances 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010009 beating Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
Abstract
The application provides an ultralong steel pipe pile driving assisting device and a using method thereof, and belongs to the technical field of civil engineering machinery. The auxiliary device for driving the ultra-long steel pipe pile comprises: a base; the well head descending mechanism is detachably connected to the base, and the central clamping space of the well head descending mechanism is adjustable; the upper wellhead mechanism is connected to the lower wellhead mechanism, and the central clamping space of the upper wellhead mechanism is adjustable; the central clamping space is adjustable, and the lower wellhead mechanism and the upper wellhead mechanism are used for clamping the ultra-long steel pipe pile. The application provides an extra long steel-pipe pile is executed and is beaten auxiliary device, but through adjusting the adjustable telescopic component in the center centre gripping space in two well head mechanisms simultaneously with the steel-pipe pile centre gripping, then execute and beat the steel-pipe pile, both guaranteed to execute the straightness that hangs down of beating the steel-pipe pile, still be applicable to the steel-pipe pile of different diameters simultaneously to the frictional resistance of telescopic component and steel-pipe pile has been reduced.
Description
Technical Field
The invention belongs to the technical field of civil engineering machinery, and particularly relates to a driving assisting device capable of keeping perpendicularity of an overlong steel pipe pile and a using method of the driving assisting device capable of continuously operating.
Background
The overlong steel pipe pile is a common enclosure structure for underwater deep foundation pit excavation construction, and the perpendicularity control of the construction is a great difficulty. The traditional perpendicularity control of the steel pipe pile is carried out by adopting a method of hanging a vertical line, the operation process is complicated, and the perpendicularity control of the steel pipe pile is inaccurate.
Disclosure of Invention
In view of the above, the present invention provides an auxiliary device for driving an ultra-long steel pipe pile, so as to solve the problems that the construction is performed by using a method of hanging a vertical line, the operation process is complicated, and the verticality of the steel pipe pile is not accurately controlled in the prior art.
In a first aspect, the present application provides an extra-long steel pipe pile driving assisting device, including:
a base;
the well head descending mechanism is detachably connected to the base, and the central clamping space of the well head descending mechanism is adjustable;
the upper wellhead mechanism is connected to the lower wellhead mechanism, and the central clamping space of the upper wellhead mechanism is adjustable;
the lower wellhead mechanism and the upper wellhead mechanism with adjustable central clamping space are used for clamping the ultra-long steel pipe pile.
Preferably, the number of the bases is four, and each of the bases is distributed at each corner of a rectangle.
Preferably, each of the bases is provided with a counterweight.
Preferably, the upper wellhead mechanism is connected with the lower wellhead mechanism through four upright posts.
Preferably, the lower wellhead mechanism and the upper wellhead mechanism each comprise:
the rectangular well frame comprises four side frames, and the four side frames are sequentially connected into a rectangular structure;
a yoke set comprising four telescoping assemblies, four telescoping assemblies adjustable toward a central telescoping movement of the first rectangular well frame.
Preferably, each of said telescopic assemblies comprises:
the threaded rod is connected to one frame in a threaded mode, and the first end of the threaded rod faces to the center of each rectangular well frame;
the first end of the threaded pipe is connected with the first end of the threaded rod in an adaptive mode;
the clamping frames are connected to the second end of the threaded pipe, an arc-shaped cross rod is arranged on each clamping frame, and the four arc-shaped cross rods on each wellhead mechanism are used for clamping the steel pipe pile;
and the rollers are rotatably arranged on the clamping frames in a penetrating manner, and are used for being in rolling contact with the steel pipe pile.
Preferably, each telescopic component of the upper wellhead mechanism is correspondingly connected with each telescopic component of the lower wellhead mechanism.
Preferably, each of the rectangular frames is detachably connected to two of the frames connected to two sides of the length of the rectangular frame, and each of the detachable frames is located on the same side of the upper wellhead mechanism and the lower wellhead mechanism.
Preferably, two sides of the length of each detachable side frame are respectively connected to the two side frames on two sides of the length of the detachable side frame through bolts.
Preferably, the auxiliary device for driving the ultra-long steel pipe pile further comprises a ladder stand, wherein the ladder stand is connected with the upper wellhead mechanism and the lower wellhead mechanism and used for allowing an operator to climb onto the upper wellhead mechanism.
In a second aspect of the present invention, there is provided a method of using an extra-long steel pipe pile driving assist device for performing construction using the extra-long steel pipe pile driving assist device, comprising:
leveling a piling site, setting a side line of a steel pipe pile, and paving steel plates on two sides of the side line;
erecting the ultra-long steel pipe pile driving auxiliary device, arranging the base of each balance weight on the steel plates on two sides of the sideline, and enabling the center of the ultra-long steel pipe pile driving auxiliary device to be over against the position of the steel pipe pile to be driven;
mechanically clamping a steel pipe pile by using a vibration hammer to insert the steel pipe pile into the center of the ultralong steel pipe pile driving auxiliary device, adjusting each telescopic component in the upper wellhead mechanism and the lower wellhead mechanism, clamping the steel pipe pile, keeping the verticality of the steel pipe pile, and then driving the steel pipe pile into a soil layer by using the vibration hammer to a preset depth;
fourthly, disassembling all detachable frames on the ultra-long steel pipe pile driving auxiliary device, and pulling the ultra-long steel pipe pile driving auxiliary device to the next position needing to be driven by adopting the vibration hammer or the winch;
and fifthly, respectively installing the disassembled frame back to the auxiliary device for driving the ultra-long steel pipe pile.
The application has the following beneficial effects:
according to the extra-long steel pipe pile driving assisting device and the using method thereof, the steel pipe piles are clamped through the telescopic assemblies with the adjustable central clamping spaces in the two wellhead mechanisms, and then the steel pipe piles are driven, so that the perpendicularity of the driven steel pipe piles is guaranteed, the extra-long steel pipe pile driving assisting device is also suitable for steel pipe piles with different diameters, and the friction resistance between the telescopic assemblies and the steel pipe piles is reduced. And the counterweight base is arranged, so that the overall stability can be improved. The detachable frames on the same side faces of the two wellhead mechanisms are guaranteed to be detached in the construction process, the auxiliary device is pulled, the steel pipe pile exposed out of the ground in the previous process breaks away from the upper wellhead mechanism and the lower wellhead mechanism, and the steel plate pile driving with continuity is guaranteed.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an auxiliary device for driving an ultra-long steel pipe pile according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of an upper wellhead mechanism and a lower wellhead mechanism provided in accordance with an embodiment of the present invention;
fig. 3 is an enlarged schematic view of a partial structure of a retractable assembly provided according to an embodiment of the present invention.
The system comprises a base 1, a well head descending mechanism 2, a well head ascending mechanism 3, a stand column 4, a ladder stand 5 and a detachable frame 6;
22-frame, 23-threaded rod, 24-threaded pipe, 25-connecting rod, 26-clamping frame, 27-bolt and 28-roller.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
Referring to fig. 1 to 3, the present application provides an auxiliary device (simply referred to as "auxiliary device") for driving an ultra-long steel pipe pile and a method for using the same, including: a base 1; the well head descending mechanism 2 is detachably connected to the base 1, and the central clamping space of the well head descending mechanism 2 is adjustable; the upper wellhead mechanism 3 is connected to the lower wellhead mechanism 2, and the central clamping space of the upper wellhead mechanism 3 is adjustable; the lower wellhead mechanism 2 and the upper wellhead mechanism 3 with adjustable central clamping space are used for clamping the ultra-long steel pipe pile.
In this embodiment, the base 1 is divided into four parts, and each base 1 is respectively distributed on each corner of a rectangle. And four the bases 1 are all provided with counterweights, and the counterweights have the advantage of ensuring the stability of the whole auxiliary device in the process of driving the steel pipe pile. Because the steel pipe pile has heavier weight, enough counter weight guarantees that when the steel pipe pile is assisted to be clamped, serious safety accidents of inclination and even toppling over can not occur.
The upper wellhead mechanism 3 and the lower wellhead mechanism 2 are connected through four upright posts 4, and the four upright posts 4 ensure the structural strength and stability between the upper wellhead mechanism 3 and the lower wellhead mechanism 2.
The lower wellhead mechanism 2 and the upper wellhead mechanism 3 both comprise: the rectangular well frame comprises four side frames 22, and the four side frames 22 are sequentially connected into a rectangular structure; a yoke set comprising four telescoping assemblies, four telescoping assemblies adjustable toward a central telescoping movement of the first rectangular well frame. The four telescopic assemblies can act together to clamp the steel pipe pile. The telescopic function of the telescopic assembly guarantees that steel pipe piles with different diameters are clamped, so that the auxiliary device has wider applicability.
Each of the telescoping assemblies comprises: the threaded rod 23 is connected to one of the side frames 22 in a threaded manner, and a first end of the threaded rod 23 faces to the center of each rectangular well frame; a threaded tube 24 provided with an internal thread, a first end of said threaded tube 24 being adapted to be connected to a first end of the threaded rod 23; the clamping frames 26 are connected to the second end of the threaded pipe 24, an arc-shaped cross bar is arranged on each clamping frame 26, and four arc-shaped cross bars on each wellhead mechanism are used for clamping the steel pipe pile; and a plurality of rollers 28, wherein the rollers 28 are rotatably arranged on each clamping frame 26, and each roller 28 is used for rolling contact with the steel pipe pile. In this embodiment, the threaded rod 23 is threaded and passes through one of the rims 22, and a first end thereof is connected to a first end of the threaded pipe 24, because the threaded pipes 24 of the upper and lower wellhead mechanisms 2 are connected together, the threaded pipe 24 cannot rotate, and by rotating the threaded rod 23, the threaded pipe 24 has a linear movement in the axial direction thereof. The holding frames 26 connected to the second end of the threaded pipe 24 are also moved in the axial direction of the threaded pipe 24, and in the up-and-down wellhead mechanism 2, the positions of the four holding frames 26 are adjusted at the same time, so that the space for holding the steel pipe pile is changed, that is, the positions of the holding frames can be adjusted to hold the steel pipe piles of different diameters.
Further, referring to fig. 3, an arc-shaped cross bar is disposed on the clamping frame 26, the rotatable roller 28 is inserted into the cross bar, and during driving of the steel pipe pile, the steel pipe pile moves downward, so that a large friction is generated between the steel pipe pile and the clamping frame 26, the steel pipe pile may be scratched, and even a large resistance is generated to driving of the steel pipe pile. The rotatable rollers 28 are arranged, so that the rollers 28 on the four clamping frames 26 directly clamp the steel pipe pile, rolling friction is generated between each roller 28 and the steel pipe pile, friction force is reduced, and the steel pipe pile driving is smoother.
In an optional embodiment, each of the clamping frames 26 is provided with a straight rod, four straight rods on each wellhead mechanism are used for clamping the steel pipe pile, and each of the straight rods is sleeved with one of the hollow pipes, so that the hollow pipes can rotate, rolling friction between the steel pipe pile and the hollow pipes is generated while the steel pipe pile is driven, and friction is reduced.
In this embodiment, each retractable component of the upper wellhead mechanism 3 is correspondingly connected with each retractable component of the lower wellhead mechanism 2. Specifically, the threaded pipe 24 in the upper wellhead mechanism 3 is connected with the threaded pipe 24 in the lower wellhead mechanism 2 through the connecting rod 25, so that the threaded pipes 24 in the upper wellhead mechanism 2 and the lower wellhead mechanism 2 can be ensured to move synchronously, but in the adjusting process, the telescopic assemblies in the upper wellhead mechanism 2 and the lower wellhead mechanism 2 need to be adjusted simultaneously, and by adjusting the threaded rods 23 simultaneously, the threaded rods 23 and the corresponding threaded pipes 24 rotate in a threaded manner to be converted into linear displacement of the corresponding threaded pipes 24.
In this embodiment, at least one detachable frame 6 is disposed on each rectangular well frame, the detachable frame 6 is detachably connected to two frames 22 connected to two sides of the length of the detachable frame 6, and each detachable frame 6 is disposed on the same side of the upper wellhead mechanism 3 and the lower wellhead mechanism 2.
Two sides of the length of each detachable side frame 6 are respectively connected to the two side frames 22 at two sides of the length thereof through bolts 27. The connection through the bolt 27 is convenient to disassemble and low in cost.
In this embodiment, the auxiliary device for driving the ultra-long steel pipe pile further comprises a ladder stand 5, wherein the ladder stand 5 is connected with the upper wellhead mechanism 3 and the lower wellhead mechanism 2 and used for an operator to climb onto the upper wellhead mechanism 3. Go up 3 positions of well head mechanism higher, it is more difficult when dismantling can dismantle frame 6, so set up cat ladder 5, be convenient for can dismantle the dismantlement of frame 6.
The application provides a method for using an auxiliary device for driving an ultra-long steel pipe pile, which comprises the following steps:
firstly, leveling a piling site, setting a sideline for driving the steel pipe pile, and paving steel plates on two sides of the sideline.
And secondly, erecting the auxiliary device, and arranging the counterweight bases 1 of the auxiliary device on steel plates on two sides of the sideline to ensure that the center of the auxiliary device is over against the position of the steel pipe pile to be driven.
And thirdly, mechanically clamping the steel pipe pile by using a vibration hammer to insert the steel pipe pile into the central part of the auxiliary device, adjusting all telescopic components in the upper wellhead mechanism 3 and the lower wellhead mechanism 2, clamping the steel pipe pile, keeping the verticality of the steel pipe pile, and then opening the vibration hammer to drive the steel pipe pile into a soil layer by a preset depth.
And fourthly, detaching each detachable frame 6 on the auxiliary device, and pulling the auxiliary device to the position of the next position needing to be piled by adopting the vibration hammer or the winch to pull the auxiliary device.
And fifthly, mounting each detached detachable frame 6 back to each auxiliary device respectively.
In the present embodiment, it should be understood that the sideline required for driving the steel pipe pile includes an inner sideline of the steel pipe pile and an outer sideline of the steel pipe pile, so that the position where the steel pipe pile is required is set. The steel pipe pile after being driven can reserve a certain distance length above the ground, so that the steel pipe pile can be conveniently separated from the outflow position when the auxiliary device is pulled through disassembling the upper wellhead mechanism 3 and the detachable frame 6 of the lower wellhead mechanism 2 on the same side.
According to the extra-long steel pipe pile driving assisting device and the using method thereof, the steel pipe piles are clamped through the telescopic assemblies with adjustable clamping spaces in the two wellhead mechanisms, and then the steel pipe piles are driven, so that the perpendicularity of the driven steel pipe piles is guaranteed, the extra-long steel pipe pile driving assisting device is also suitable for steel pipe piles with different diameters, and the friction resistance between the telescopic assemblies and the steel pipe piles is reduced. And be provided with counter weight base 1, can holistic stability. The detachable frame 6 on the same side of the two wellhead mechanisms guarantees that the detachable frame 6 is detached in the construction process, and the auxiliary device is pulled to enable the steel pipe pile exposed out of the ground to break away from the upper wellhead mechanism 2 and the lower wellhead mechanism 2. By pulling the aid to the next position where pile driving is required and mounting the detached detachable frame 6, preparation for the next pile driving is provided, providing good pile driving continuity.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides an overlength steel-pipe pile is executed and is beaten auxiliary device which characterized in that includes:
a base;
the well head descending mechanism is detachably connected to the base, and the center clamping of the well head descending mechanism is adjustable;
the upper wellhead mechanism is connected to the lower wellhead mechanism, and the central space of the upper wellhead mechanism is adjustable;
the lower wellhead mechanism and the upper wellhead mechanism with adjustable central clamping space are used for clamping the ultra-long steel pipe pile.
2. The auxiliary driving device for the overlong steel pipe pile according to claim 1, wherein the number of the bases is four, each base is respectively distributed at each corner of a rectangle, and each base is provided with a counterweight.
3. The auxiliary driving device for the overlong steel pipe pile according to claim 1, wherein the upper wellhead mechanism and the lower wellhead mechanism are connected through four columns.
4. The auxiliary driving device for the overlong steel pipe pile according to claim 1, wherein the lower wellhead mechanism and the upper wellhead mechanism each comprise:
the rectangular well frame comprises four side frames, and the four side frames are sequentially connected into a rectangular structure;
a yoke set comprising four telescoping assemblies, four telescoping assemblies adjustable toward a central telescoping movement of the first rectangular well frame.
5. The driving assist device for the ultra-long steel pipe pile according to claim 4, wherein each of the retractable assemblies comprises:
the threaded rod is connected to one frame in a threaded mode, and the first end of the threaded rod faces to the center of each rectangular well frame;
the first end of the threaded pipe is connected with the first end of the threaded rod in an adaptive mode;
the clamping frames are connected to the second end of the threaded pipe, an arc-shaped cross rod is arranged on each clamping frame, and the four arc-shaped cross rods on each wellhead mechanism are used for clamping the steel pipe pile;
and the rollers are rotatably arranged on the arc-shaped cross rods of the clamping frames in a penetrating manner, and are used for being in rolling contact with the steel pipe pile.
6. The auxiliary driving device for the overlong steel pipe pile according to claim 5, wherein each telescopic component of the upper wellhead mechanism is correspondingly connected with each telescopic component of the lower wellhead mechanism.
7. The auxiliary driving device for the overlong steel pipe pile according to claim 4, wherein at least one detachable frame is detachably connected to two frames connected to two sides of the length of each detachable frame on each rectangular well frame, and each detachable frame is located on the same side of the upper well head mechanism and the lower well head mechanism.
8. The auxiliary driving device for the overlong steel pipe pile according to claim 7, wherein two sides of the length of each detachable frame are respectively connected to the two frames at two sides of the length of the detachable frame through bolts.
9. The auxiliary driving device for the overlong steel pipe pile according to claim 1, further comprising a ladder, wherein the ladder is connected with the upper wellhead mechanism and the lower wellhead mechanism and used for an operator to climb onto the upper wellhead mechanism.
10. An application method of an ultralong steel pipe pile driving assisting device, which is used for construction according to any one of claims 1 to 9, and is characterized by comprising the following steps:
leveling a piling site, setting a side line of a steel pipe pile, and paving steel plates on two sides of the side line;
erecting the ultra-long steel pipe pile driving auxiliary device, arranging the base of each balance weight on the steel plates on two sides of the sideline, and enabling the center of the ultra-long steel pipe pile driving auxiliary device to be over against the position of the steel pipe pile to be driven;
mechanically clamping a steel pipe pile by using a vibration hammer to insert the steel pipe pile into the center of the ultralong steel pipe pile driving auxiliary device, adjusting each telescopic component in the upper wellhead mechanism and the lower wellhead mechanism, clamping the steel pipe pile, keeping the verticality of the steel pipe pile, and then driving the steel pipe pile into a soil layer by using the vibration hammer to a preset depth;
fourthly, disassembling all detachable frames on the ultra-long steel pipe pile driving auxiliary device, and pulling the ultra-long steel pipe pile driving auxiliary device to the next position needing to be driven by adopting the vibration hammer or the winch;
and fifthly, respectively installing the disassembled frame back to the auxiliary device for driving the ultra-long steel pipe pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010396748.3A CN111608181A (en) | 2020-05-11 | 2020-05-11 | Auxiliary device for driving ultra-long steel pipe pile and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010396748.3A CN111608181A (en) | 2020-05-11 | 2020-05-11 | Auxiliary device for driving ultra-long steel pipe pile and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111608181A true CN111608181A (en) | 2020-09-01 |
Family
ID=72196352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010396748.3A Pending CN111608181A (en) | 2020-05-11 | 2020-05-11 | Auxiliary device for driving ultra-long steel pipe pile and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111608181A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235640A (en) * | 2021-04-26 | 2021-08-10 | 浙江德宝通讯科技股份有限公司 | Steel pipe group pile vibration piling method and positioning tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09203041A (en) * | 1996-01-26 | 1997-08-05 | Takenaka Komuten Co Ltd | Structural center column erection method and guide pipe used therefor |
| CN107532399A (en) * | 2015-04-22 | 2018-01-02 | Ihciqip英国有限公司 | By the method for stake guiding piece installation stake |
| CN109537590A (en) * | 2018-11-29 | 2019-03-29 | 浙江海洋大学 | A kind of efficient vertical piling machine of civil engineering |
| CN208949882U (en) * | 2018-09-05 | 2019-06-07 | 中交路桥北方工程有限公司 | The adjustable pile foundation steel pile casting positioning device of a kind of diameter |
| CN212865940U (en) * | 2020-05-11 | 2021-04-02 | 中国一冶集团有限公司 | Auxiliary device for driving ultra-long steel pipe pile |
-
2020
- 2020-05-11 CN CN202010396748.3A patent/CN111608181A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09203041A (en) * | 1996-01-26 | 1997-08-05 | Takenaka Komuten Co Ltd | Structural center column erection method and guide pipe used therefor |
| CN107532399A (en) * | 2015-04-22 | 2018-01-02 | Ihciqip英国有限公司 | By the method for stake guiding piece installation stake |
| CN208949882U (en) * | 2018-09-05 | 2019-06-07 | 中交路桥北方工程有限公司 | The adjustable pile foundation steel pile casting positioning device of a kind of diameter |
| CN109537590A (en) * | 2018-11-29 | 2019-03-29 | 浙江海洋大学 | A kind of efficient vertical piling machine of civil engineering |
| CN212865940U (en) * | 2020-05-11 | 2021-04-02 | 中国一冶集团有限公司 | Auxiliary device for driving ultra-long steel pipe pile |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235640A (en) * | 2021-04-26 | 2021-08-10 | 浙江德宝通讯科技股份有限公司 | Steel pipe group pile vibration piling method and positioning tool |
| CN113235640B (en) * | 2021-04-26 | 2022-06-24 | 浙江德宝通讯科技股份有限公司 | Steel pipe group pile vibration piling method and positioning tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212865940U (en) | Auxiliary device for driving ultra-long steel pipe pile | |
| CN111608181A (en) | Auxiliary device for driving ultra-long steel pipe pile and using method thereof | |
| CN211898341U (en) | Structure for controlling upward floating of bored pile reinforcement cage | |
| CN211665806U (en) | Tensile detection device of precast pile | |
| CN212031158U (en) | Tension detection device for building engineering | |
| CN216616802U (en) | Three-layer hydraulic self-lifting construction platform for vertical shaft | |
| CN216787126U (en) | Be applicable to steel-pipe pile accurate positioning execute and beat auxiliary device | |
| CN215053235U (en) | Lattice column mounting device for reverse construction method | |
| CN213613128U (en) | Pile foundation sounding pipe pull throughs | |
| CN212984715U (en) | Temporary supporting device for large-span grid structure one-by-one accumulated sliding construction | |
| JP2011149163A (en) | Overhaul facility for steel tower support structure and method for overhauling the same | |
| CN108756194B (en) | Telescopic scaffold for installing elevator shaft frame and method thereof | |
| CN218346155U (en) | Construction device for slurry dado cast-in-situ bored pile | |
| CN218346722U (en) | Door type scaffold for building construction | |
| CN217150200U (en) | Club-footed pile for building immersed tube | |
| CN218813934U (en) | Steel pipe micro pile underpins and consolidates deviation correcting device with basis | |
| CN214219657U (en) | A vertical degree adjustment equipment for fender pile installation | |
| CN216948269U (en) | Small-diameter rapid pile pulling device for civil engineering | |
| CN215368869U (en) | Pile adding and concrete replacement device for columns | |
| CN219011055U (en) | Highway wave-shaped beam guardrail stand column height control positioning device | |
| CN216379276U (en) | Door opening support | |
| CN217815340U (en) | Strutting arrangement is used in job site piping erection | |
| CN216239362U (en) | Lattice formula steel column | |
| CN112942825B (en) | Formwork support structure and construction method thereof | |
| CN113957896B (en) | Pile pulling device with real-time pile pulling direction correction function and pile pulling method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |