CN111305206B - Pile driver for civil engineering - Google Patents
Pile driver for civil engineering Download PDFInfo
- Publication number
- CN111305206B CN111305206B CN202010137428.6A CN202010137428A CN111305206B CN 111305206 B CN111305206 B CN 111305206B CN 202010137428 A CN202010137428 A CN 202010137428A CN 111305206 B CN111305206 B CN 111305206B
- Authority
- CN
- China
- Prior art keywords
- frame
- hammer
- swing
- rack
- mounting
- 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.)
- Active
Links
Images
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
- E02D7/08—Drop drivers with free-falling hammer
Abstract
The invention discloses a pile driver for civil engineering, which comprises a supporting part and a working part, wherein the working part comprises a fixing part and an impact part, the fixed part comprises a mounting rack capable of moving up and down, two sides of the mounting rack are respectively provided with a swing rack which rotates horizontally, friction wheels are respectively and rotatably arranged in the mounting frame and the swing frame, a ratchet mechanism is arranged between a rotating shaft of each friction wheel and the mounting frame or the swing frame, when the fixed part moves downwards relative to the column clamped inside, the ratchet mechanism is in a locking state, the impact part comprises a heavy hammer which can move up and down, the heavy hammer is of a hollow annular structure, the supporting part comprises a stand which is vertically arranged, the pile driver for the civil engineering is designed by adopting a fixing part which can move relative to the pile rod, through striking portion striking fixed part, the mode that drives the stake decline realizes the decline of striking point to reduce with the requirement of pile driver frame and stake pole.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a pile driver for civil engineering.
Background
In the building construction process, in order to ensure the stability of the foundation, the pile driving operation can be carried out on the foundation, most of the existing pile drivers adopt the impacting mode to carry out pile driving, and adopt a heavy hammer falling from high altitude to hammer the top of a pile rod to force the pile rod to enter the foundation so as to play a role of supporting, because of the length of the pile rod, the impact point is higher, so the pile driver needs to make the heavy hammer in a higher position, thus necessitating a higher frame for the pile driver and, during the impact, requiring a greater rigidity of the pile rod in the length direction, so as to avoid the bending of the pile rod in the impact process, which raises the requirements of the pile driver and the pile rod, therefore, there is a need to develop a pile driver that can reduce the impact point to reduce its own frame height, facilitate transportation and manufacture of the apparatus, and reduce the requirement for pile rod stiffness.
Disclosure of Invention
The invention aims to overcome the existing defects and provides a pile driver for civil engineering, which adopts a fixed part design capable of moving relative to a pile rod, realizes the descending of an impact point by a mode that the impact part impacts the fixed part to drive the pile rod to descend, thereby reducing the requirements on a pile driver frame and the pile rod and effectively solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pile driver for civil engineering, includes supporting part and work portion, work portion includes fixed part and striking portion, the fixed part is including the mounting bracket that can the up-and-down motion, the mounting bracket both sides set up horizontal pivoted rocker respectively, mounting bracket and rocker inside rotate respectively and set up the friction pulley, set up ratchet between the pivot of friction pulley and mounting bracket or the rocker, when the fixed part when the cylinder downstream of centre gripping for inside, ratchet is in the locking state, striking portion is including the weight that can the up-and-down motion, the weight is hollow ring structure, the supporting part includes the vertical frame of arranging, the frame top sets up the hoist engine, mounting bracket and weight are connected with the hoist engine through the haulage rope respectively.
As a preferred technical scheme of the invention, a vertical slide rail is arranged in the frame of the supporting part, a sliding block is arranged in the slide rail in a sliding manner, the sliding block is fixedly arranged with an installation frame, and the sliding block is connected with a winch through a traction rope;
the sliding block is pulled by the winch to vertically slide along the sliding rail, so that the fixing part is driven to integrally move up and down, and the relative position relation between the fixing part and the pile rod is changed.
As a preferred technical scheme, the front end of the sliding block is horizontally provided with a protrusion, the surface of the mounting frame is provided with a groove, the protrusion is inserted into the groove, a pin hole is formed at the overlapping position of the protrusion and the groove, and a pin shaft is inserted into the pin hole.
As a preferred technical scheme of the invention, the middle position of the swing frame is hinged with the mounting frame, the friction wheel is arranged at one end of the swing frame, and a telescopic rod is arranged between the other end of the swing frame and the mounting frame;
through the telescopic action of the telescopic rod, the swing rods are driven to swing relative to the mounting rack, the opening and closing angles of the swing rods on the two sides are changed, and the pile rod fixing clamp is suitable for fixing and clamping pile rods with different diameters.
As a preferred technical scheme of the invention, an impact block is fixedly arranged above a swing frame or an installation frame corresponding to the friction wheel;
through increasing the striking piece, make the weight direct with striking piece contact, carry out the transmission of power through the friction pulley to drive the stake pole downstream.
As a preferable technical scheme of the present invention, the weight includes an upper hammer and a lower hammer, both of which are circular rings with openings, the upper hammer and the lower hammer are coaxially and rotatably mounted, and pin shaft holes penetrating through the upper hammer and the lower hammer are disposed at corresponding positions.
Compared with the prior art, the invention has the beneficial effects that: this pile driver for civil engineering adopts the design of the fixed part that can move for the stake pole, promotion through the vertical position of fixed part, change the relative position of fixed part and stake pole, and through weight striking fixed part, thereby drive fixed part and stake pole together decline, after the stake pole descends certain degree of depth, make fixed part upward movement once more, change the fixed part at the clamping position of the vertical direction of stake pole, strike once more, accomplish the pile driving operation, at this pile driving in-process, need not weight striking stake pole top, the frame height of the high design pile driver that need not according to the stake pole, the design and the manufacturing of the pile driver of being convenient for.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the working portion of the present invention;
FIG. 4 is a schematic view of a fixing portion of the present invention;
FIG. 5 is a schematic diagram of the weight of the present invention.
In the figure: 1 support part, 101 sliding block, 102 winding machine, 2 working part, 201 weight, 202 mounting frame, 203 swing frame, 204 telescopic rod, 205 friction wheel, 206 ratchet mechanism and 207 impact block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a pile driver for civil engineering, including supporting part 1 and working part 2, working part 2 includes fixed part and striking portion, the fixed part is including the mounting bracket 202 that can the up-and-down motion, mounting bracket 202 both sides set up horizontal pivoted rocker 203 respectively, mounting bracket 202 and rocker 203 are inside to rotate respectively and to set up friction pulley 205, set up ratchet 206 between the pivot of friction pulley 205 and mounting bracket 202 or the rocker 203, when the fixed part is for the cylinder downstream of inside centre gripping, ratchet 206 is in the locking state, striking portion is including can up-and-down motion weight 201, weight 201 is hollow annular structure, supporting part 1 includes the vertical frame of arranging, the frame top sets up hoist machine 102, mounting bracket 202 and weight 201 are connected with hoist machine 102 through the haulage rope respectively.
During assembly, the ratchet wheel and the friction wheel 205 are coaxially mounted, the pawl is rotatably mounted with the swing frame 203 or the mounting frame 202, when the fixing part moves downwards relative to the pile rod, the pawl and the ratchet wheel are in a locked state, the rotation of the friction wheel 205 is restrained at the moment, the friction wheel 205 and the pile rod are in a relatively static state and can move synchronously, when the fixing part moves upwards relative to the pile rod, the pawl and the ratchet wheel are in a separated state, the friction wheel 205 can rotate freely at the moment, and when the fixing part moves upwards, the friction wheel 205 can roll on the surface of the pile rod, so that the relative position adjustment of the fixing part and the pile rod is realized.
A vertical sliding rail is arranged in the frame of the support part 1, a sliding block 101 is arranged in the sliding rail in a sliding manner, the sliding block 101 is fixedly arranged with an installation frame 202, and the sliding block 101 is connected with a winch 102 through a traction rope;
the sliding block 101 is drawn by the winch 102 to vertically slide along the sliding rail, so that the fixing part is driven to integrally move up and down, and the relative position relation between the fixing part and the pile rod is changed.
Sliding block 101 front end level sets up the arch, and mounting bracket 202 surface sets up the recess, and inside the arch inserted the recess, arch and recess overlap the department and set up the pinhole, and the round pin axle is inserted to the pinhole inside, through detachable design, the quick replacement of the fixed part of being convenient for is fit for the stake pole of different specifications and uses.
The middle position of the swing frame 203 is hinged with the mounting frame 202, the friction wheel 205 is arranged at one end of the swing frame 203, and the telescopic rod 204 is arranged between the other end of the swing frame 203 and the mounting frame 202;
through the telescopic action of the telescopic rod 204, the swing rod 203 is driven to swing relative to the mounting rack 202, so that the opening and closing angles of the swing rods 203 on the two sides are changed, and the pile rod fixing clamp is suitable for fixing and clamping pile rods with different diameters.
An impact block 207 is fixedly arranged above the swing frame 203 or the mounting frame 202 corresponding to the friction wheel 205;
by adding the impact block 207, the weight 201 is directly contacted with the impact block 207, and the force is transmitted through the friction wheel 205, so that the pile rod is driven to move downwards.
The telescopic rod 204 is preferably an air cylinder or a hydraulic cylinder, and is driven by an external air pump or a hydraulic pump to drive the swing frame 203 to clamp the pile rod.
The heavy hammer 201 comprises an upper hammer and a lower hammer, wherein the upper hammer and the lower hammer are both circular rings with openings, the upper hammer and the lower hammer are coaxially and rotatably installed, and through pin shaft holes are formed in the corresponding positions of the upper hammer and the lower hammer;
through the design of hammer and lower hammer on being rotatable, make annular weight 201 have the breach that can close, make things convenient for the stake to arrange the axis position of weight 201 in, the breach of closed weight 201 afterwards, the during operation, when weight 201 whereabouts, the fixed part atress is even, avoids the stake to bend, simultaneously through setting up the fixed pin in the round pin axle hole, the relative position of guaranteeing to go up hammer and lower hammer is stable, avoids the two to take place relative displacement in the working process.
When in use: through telescopic link 204 length variation, make the rocker 203 of both sides open, with the stake vertical place inside the fixed part to with the friction pulley 205 contact in the mounting bracket 202, subsequently, through telescopic link 204 length variation, make rocker 203 press from both sides the stake tight, hoist engine 102 drives weight 201 and promotes this moment, and hoist engine 102 releases weight 201 afterwards, and weight 201 descends fast under the action of gravity, strikes the fixed part, drives the stake decline.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. A pile driver for civil engineering, including supporting part (1) and work portion (2), its characterized in that: the working part (2) comprises a fixing part and an impact part, the fixing part comprises a mounting rack (202) capable of moving up and down, the two sides of the mounting rack (202) are respectively provided with a swing rack (203) which rotates horizontally, the insides of the mounting rack (202) and the swing rack (203) are respectively provided with a friction wheel (205) in a rotating way, a ratchet mechanism (206) is arranged between the rotating shaft of the friction wheel (205) and the mounting frame (202) or the swinging frame (203), when the stationary portion moves downward relative to the internally retained column, the ratchet mechanism (206) is in a locked state, the striking part comprises a weight (201) capable of moving up and down, the weight (201) is a hollow annular structure, the supporting part (1) comprises a frame which is vertically arranged, a winch (102) is arranged at the top of the frame, the mounting rack (202) and the heavy hammer (201) are respectively connected with the winch (102) through a traction rope;
a vertical sliding rail is arranged in the rack of the supporting part (1), a sliding block (101) is arranged in the sliding rail in a sliding mode, the sliding block (101) is fixedly arranged with an installation rack (202), and the sliding block (101) is connected with a winch (102) through a traction rope;
the front end of the sliding block (101) is horizontally provided with a protrusion, the surface of the mounting frame (202) is provided with a groove, the protrusion is inserted into the groove, a pin hole is formed at the overlapping position of the protrusion and the groove, and a pin shaft is inserted into the pin hole;
the middle position of the swing frame (203) is hinged with the mounting frame (202), the friction wheel (205) is arranged at one end of the swing frame (203), and a telescopic rod (204) is arranged between the other end of the swing frame (203) and the mounting frame (202);
and an impact block (207) is fixedly arranged above the swing frame (203) or the mounting frame (202) corresponding to the friction wheel (205).
2. Pile driver for civil engineering according to claim 1, characterised in that: the heavy hammer (201) comprises an upper hammer and a lower hammer, the upper hammer and the lower hammer are both circular rings with openings, the upper hammer and the lower hammer are coaxially and rotatably installed, and pin shaft holes penetrating through the upper hammer and the lower hammer are formed in corresponding positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010137428.6A CN111305206B (en) | 2020-03-03 | 2020-03-03 | Pile driver for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010137428.6A CN111305206B (en) | 2020-03-03 | 2020-03-03 | Pile driver for civil engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111305206A CN111305206A (en) | 2020-06-19 |
| CN111305206B true CN111305206B (en) | 2022-01-11 |
Family
ID=71152297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010137428.6A Active CN111305206B (en) | 2020-03-03 | 2020-03-03 | Pile driver for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111305206B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852049B (en) * | 2020-07-29 | 2021-09-24 | 哈尔滨学院 | Line drawing device for building construction |
| CN112376563A (en) * | 2020-11-13 | 2021-02-19 | 寿仟慧 | Pile-driving deviation-preventing pile pressing machine |
| CN113739681B (en) * | 2021-09-08 | 2023-10-27 | 广州华磊建筑基础工程有限公司 | Deformation detection device for soil slope |
| CN116607516B (en) * | 2023-07-21 | 2023-10-20 | 济南临港建设集团有限公司 | Ground tamping equipment for building engineering |
| CN117385877B (en) * | 2023-12-12 | 2024-02-23 | 河北特利特交通设施有限公司 | Piling device with adjustable piling force and piling method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009270428A (en) * | 2009-03-19 | 2009-11-19 | Kenjiro Nishida | Pile driver |
| CN108708379A (en) * | 2018-03-27 | 2018-10-26 | 武汉船用机械有限责任公司 | A kind of pile gripper |
| CN108842771A (en) * | 2018-09-21 | 2018-11-20 | 中国人民解放军军事科学院国防工程研究院 | A kind of portable plant stake device of lower impact type |
| CN208996035U (en) * | 2018-10-10 | 2019-06-18 | 胡昌林 | A kind of ringing engine adjusting hammering height |
| CN209854718U (en) * | 2019-04-30 | 2019-12-27 | 孙增斌 | Pile press flexible to use |
-
2020
- 2020-03-03 CN CN202010137428.6A patent/CN111305206B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111305206A (en) | 2020-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111305206B (en) | Pile driver for civil engineering | |
| CN107604910B (en) | Rotary adjustable building pile driver | |
| CA2808602A1 (en) | Tower-type double-chain belt pumping unit | |
| CN102303821B (en) | Luffing tower crane with balanced type suspension arm based on traction luffing of steel rope | |
| CN202296907U (en) | Suspension arm balanced movable arm tower crane capable of luffing based on steel rope traction | |
| CN213011692U (en) | Stable telescopic cantilever crane | |
| CN112593900A (en) | Tower type oil pumping unit | |
| CN116335133A (en) | Upright post lifting mechanism of pile driver | |
| CN215858940U (en) | Novel detachable combined type steel structure aerial work moving operation platform | |
| CN213770993U (en) | Construction elevator detects with lift operation drive mechanism | |
| CN213087916U (en) | Road drilling machine down support convenient to adjust | |
| CN213980765U (en) | Tower type oil pumping unit | |
| CN212688948U (en) | Drilling mechanism for screw threaded pile and anchor pile | |
| CN202848912U (en) | Portal crane | |
| CN220285355U (en) | Steel construction engineering component rotating device | |
| CN208435065U (en) | It is a kind of electric up-down bed | |
| CN101769144A (en) | Twin-well column pumping unit | |
| CN218879249U (en) | Multifunctional height-adjustable portal frame for electric power construction | |
| CN220313806U (en) | Auxiliary transmission supporting framework for punching construction surface of building engineering | |
| CN220317179U (en) | Bridge cantilever construction prestressing force tensioning jack overhead hoist | |
| CN216512528U (en) | Hoisting equipment with anti-swing device | |
| CN212356274U (en) | Cab holding tool guide device | |
| CN212954002U (en) | Multifunctional tower crane | |
| CN218708750U (en) | Movable hoisting mechanical tool for prefabricated parts | |
| CN111362150B (en) | Angle-adjustable hoisting equipment |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |