CN202881948U - Pressurized underwater hydraulic pile hammer - Google Patents
Pressurized underwater hydraulic pile hammer Download PDFInfo
- Publication number
- CN202881948U CN202881948U CN 201220595455 CN201220595455U CN202881948U CN 202881948 U CN202881948 U CN 202881948U CN 201220595455 CN201220595455 CN 201220595455 CN 201220595455 U CN201220595455 U CN 201220595455U CN 202881948 U CN202881948 U CN 202881948U
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- hydraulic
- pile
- hammer
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Abstract
The utility model discloses a pressurized underwater hydraulic pile hammer, and relates to foundation piling construction machinery, in particular to a pile hammer which comprises a hydraulic power system, a driving system, a pile cap system and a cylindrical barrel. The cylindrical barrel comprises an upper barrel, a middle barrel and a lower barrel, an upper air chamber is arranged in the upper barrel, the top end of the upper barrel is closed, a middle air chamber is arranged in the middle barrel, the pile cap system comprises a pile cap, a driver is arranged in the pile cap, a certain amount of water is filled in the driver, the water level in the pile cap is controlled by air pressure of a lower air chamber formed by a water surface, the lower barrel and the pile cap of the pile cap system, a distance is reserved between the water surface and the lower end face of the driver in the pile cap, the three air chambers are arranged on the same axis, the hydraulic power system is arranged in the upper air chamber, the driving system is arranged in the middle air chamber and the lower air chamber, a first partition plate is arranged between the upper air chamber and the middle air chamber, and a second partition plate is arranged between the middle air chamber and the lower air chamber. The pile hammer with a closed space is suitable for piling underwater.
Description
Technical field
The utility model relates to the construction machinery of a kind of basis piling, particularly a kind of pile hammer.
Background technology
Along with the development of urban modernization and the gradual perfection of environmental regulation, once be the diesel pile hammer of the piling market main force because the insurmountable problem of himself structure is noise, vibration and the fume pollution problem use that will progressively be under an embargo; Because thermal capacitance is long-pending and the restriction of efficient, the jump bit core quality of maximum diesel hammer also can only reach 15 tons theoretically, can not satisfy large scale prefabricated pile construction requirement; Because diesel combustion needs a large amount of fresh airs, thereby diesel hammer can not be realized the underwater pile driving requirement; Because the strike of diesel hammer need to be by the gravity of hammer core, thereby can not realize beating the raked pile requirement.
Hydraulic pile hammer vibrates littlely because piling efficient is high, and noise is low, and without fume pollution, its advance is extensively approved.Nowadays in the countries and regions such as Japan, Korea S, Hong Kong and Singapore in western developed country and Asia, hydraulic pile hammer has replaced diesel pile hammer fully, becomes the absolutely main force in piling market.Along with progress and the expanding economy of social civilization, imperative with hydraulic pile hammer diesel oil substitute pile hammer, this also is the symbol of national industrial level and civilization degree.
At present, the piling machinery construction technology of China is compared with Foreign Advanced Lerel, also has larger gap.The present still main force's equipment in market of diesel hammer, the hydraulic hammer particularly use of the hydraulic hammer of underwater pile driving is close to phoenix feathers and unicorn horns.The applying just of control procedure of manipulation that develop, test, construct of construction of prefabricated piles machinery just begins, and need to greatly develop.Along with the application of the large-sized concrete stake of large-scale Oversea bridge, more because the limitation of diesel hammer, sooner or later the problem used fully just of hydraulic hammer.
Summary of the invention
The utility model provides a kind of pressurising underwater hydraulic pile hammer that is applicable to underwater pile driving.
The utility model comprises hydraulic power system, percussion system, the pile cover system, cylindrical tube, described cylindrical tube comprises upper shell, middle cylindrical shell, lower shell, be upper chamber in the described upper shell, top closure on the described upper shell, be middle gas chamber in the cylindrical shell in the middle of described, described pile cover system comprises pile cover, describedly be arranged in the described pile cover for beating, for in beating a certain amount of water is set described, water level is controlled by lower chamber air pressure in the described pile cover, the pile cover of the water surface of described water and described lower shell and pile cover system forms lower chamber, be provided with spacing between the lower surface of beating in the water surface of described water and the described pile cover, described three air chambers are arranged on the same axis, described hydraulic power system is arranged in the described upper chamber, described percussion system is arranged in middle gas chamber and the lower chamber, between described upper chamber and the described middle gas chamber the first dividing plate is set, and between described middle gas chamber and the described lower chamber second partition is set.
When the utility model used, hydraulic power system drove percussion system and takes exercises, and percussion system hits replacing of below and beats, and namely finished the piling action; Be filled with respectively the compressed air of different pressures in three air chambers, the blowing pressure in the upper chamber is with the satisfied needs that drive the maximum hitting power of percussion system, and the pressed gas that pours in the middle gas chamber can realize hammering into shape the resistanceless motion of the heart; Charged pressure gas guarantees that with the water level in the control pile cover underwater pile driving hour hammer heart hits for beating cushion faces in the lower chamber in compressed air; Its space of the pile hammer of above-mentioned setting is airtight, is adapted at driving piles under water.
Hydraulic power system of the present utility model comprises accumulator, hydraulic cylinder, hydraulic manifold block, hydraulic control valve, guide pin bushing, piston rod, described accumulator, hydraulic cylinder, hydraulic control valve, guide pin bushing cooperate with described hydraulic manifold block respectively, the lower end of described hydraulic cylinder is fixed on the interior hydraulic manifold block of described upper chamber, at described the first dividing plate middle part through hole is set, described guide pin bushing is arranged in the through hole of described the first dividing plate, and described piston in hydraulic cylinder bar passes guide pin bushing.
Hydraulic power system of the present utility model is used for driving percussion system, and accumulator, hydraulic cylinder, hydraulic control valve, guide pin bushing are installed in respectively on the hydraulic manifold block, by the action of hydraulic manifold block control piston in hydraulic cylinder bar, to drive the motion of the percussion system hammer heart.
Percussion system described in the utility model comprises a hammer core, piston-rod lower end in the upper end of described hammer core and the described hydraulic cylinder is connected, the middle part of described second partition arranges through hole, described second partition is provided with the guide pin bushing that lead to the hole site is equipped with the hammer core, and the lower end of described hammer core is passed the guide pin bushing at described second partition middle part and is arranged in the described lower chamber; The hammer core of percussion system drives by piston rod and moves up and down, and hits for the cushion faces of beating.
The utility model is fixedly connected with the guide rail that cooperates with described hammer core at the inside wall of described middle cylindrical shell, and the compressed air circulation passage of some upper and lower perforations axially is set at the inside wall of described middle cylindrical shell; Guide rail has guaranteed the linearly operating of hammer core, and axial compressed air circulation passage has guaranteed normal operation and the resistanceless motion of hammer core.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to view.
The specific embodiment
As shown in Figure 1, this pressurising underwater hydraulic pile hammer, comprise hydraulic power system 1, cylindrical tube 2, percussion system 6, pile cover system 12, cylindrical tube 2 comprises upper shell 3, middle cylindrical shell 7, lower shell 10, be upper chamber 4 in the upper shell 3, top closure on the upper shell 3, be middle gas chamber 8 in the middle cylindrical shell 7, pile cover system 12 comprises pile cover 13, be provided with a certain amount of water in the pile cover 13, the water surface 24 forms lower chamber 11 in the pile cover 13 of lower shell 10 and pile cover system 12 and the pile cover, be arranged in the pile cover 13 for making a call to 23, the water surface 24 should with pile cover in for making a call to 23 lower surface maintenance certain distance, three air chambers are arranged on the same axis, and hydraulic power system 1 is arranged in the upper chamber 4, and percussion system 6 is arranged in middle gas chamber 8 and the lower chamber 11, the first dividing plate 5 is set between upper chamber 4 and the middle gas chamber 8, between middle gas chamber 8 and the lower chamber 11 second partition 9 is set.
Hydraulic power system 1 comprises accumulator 14, hydraulic cylinder 15, hydraulic manifold block 16, hydraulic control valve 17, guide pin bushing 18, piston rod 19, accumulator 14, hydraulic cylinder 15, hydraulic control valve 17, guide pin bushing 18 cooperate with hydraulic manifold block 16 respectively, the lower end of hydraulic cylinder 15 is fixed on the hydraulic manifold block 16 in the upper chamber 4, at described the first dividing plate 5 middle parts through hole is set, described the first dividing plate 5 is provided with the guide pin bushing 18 that lead to the hole site is equipped with hydraulic cylinder 15 inner piston rods 19, and described hydraulic cylinder 15 inner piston rods 19 pass guide pin bushing 18.
Claims (4)
1. pressurising underwater hydraulic pile hammer, it is characterized in that comprising hydraulic power system, percussion system, the pile cover system, cylindrical tube, described cylindrical tube comprises upper shell, middle cylindrical shell, lower shell, be upper chamber in the described upper shell, top closure on the described upper shell, be middle gas chamber in the cylindrical shell in the middle of described, described pile cover system comprises pile cover, describedly be arranged in the described pile cover for beating, for in beating a certain amount of water is set described, water level is controlled by lower chamber air pressure in the described pile cover, the pile cover of the water surface of described water and described lower shell and pile cover system forms lower chamber, be provided with spacing between the lower surface of beating in the water surface of described water and the described pile cover, described three air chambers are arranged on the same axis, and described hydraulic power system is arranged in the described upper chamber, and described percussion system is arranged in middle gas chamber and the lower chamber, between described upper chamber and the described middle gas chamber the first dividing plate is set, between described middle gas chamber and the described lower chamber second partition is set.
2. pressurising underwater hydraulic pile hammer according to claim 1, it is characterized in that hydraulic power system comprises accumulator, hydraulic cylinder, hydraulic manifold block, hydraulic control valve, guide pin bushing, piston rod, described accumulator, hydraulic cylinder, hydraulic control valve, guide pin bushing cooperate with described hydraulic manifold block respectively, the lower end of described hydraulic cylinder is fixed on the interior hydraulic manifold block of described upper chamber, at described the first dividing plate middle part through hole is set, described guide pin bushing is arranged in the through hole of described the first dividing plate, and described piston in hydraulic cylinder bar passes guide pin bushing.
3. pressurising underwater hydraulic pile hammer according to claim 1, it is characterized in that described percussion system comprises a hammer core, piston-rod lower end in the upper end of described hammer core and the described hydraulic cylinder is connected, the middle part of described second partition arranges through hole, described second partition is provided with the guide pin bushing that lead to the hole site is equipped with the hammer core, and the lower end of described hammer core is passed the guide pin bushing at described second partition middle part and is arranged in the described lower chamber.
4. according to claim 1 or 3 described pressurising underwater hydraulic pile hammer, its feature is fixedly connected with the guide rail that cooperates with described hammer core at the inside wall of described middle cylindrical shell, and the compressed air circulation passage of some upper and lower perforations axially is set at the inside wall of described middle cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595455 CN202881948U (en) | 2012-11-13 | 2012-11-13 | Pressurized underwater hydraulic pile hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220595455 CN202881948U (en) | 2012-11-13 | 2012-11-13 | Pressurized underwater hydraulic pile hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202881948U true CN202881948U (en) | 2013-04-17 |
Family
ID=48073389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220595455 Expired - Lifetime CN202881948U (en) | 2012-11-13 | 2012-11-13 | Pressurized underwater hydraulic pile hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202881948U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454111A (en) * | 2013-09-10 | 2013-12-18 | 太重（天津）滨海重型机械有限公司 | Deepwater hydraulic piling hammer testing device |
| CN103866767A (en) * | 2014-04-01 | 2014-06-18 | 太重（天津）滨海重型机械有限公司 | Deepwater hydraulic pile hammer |
| CN103938630A (en) * | 2014-04-01 | 2014-07-23 | 太重（天津）滨海重型机械有限公司 | Deepwater hydraulic pile hammer and power device thereof |
| CN105064363A (en) * | 2015-08-17 | 2015-11-18 | 中机锻压江苏股份有限公司 | Deep sea underwater power hammer |
| CN109914410A (en) * | 2019-03-15 | 2019-06-21 | 江苏龙源振华海洋工程有限公司 | A kind of hydraulic pile underwater pile driving equipment and its control method |
| CN111560954A (en) * | 2020-05-12 | 2020-08-21 | 广东精铟海洋工程股份有限公司 | Underwater piling system and underwater piling method using same |
| CN113670641A (en) * | 2021-08-14 | 2021-11-19 | 中机锻压江苏股份有限公司 | Underwater test platform for hydraulic pile hammer |
| CN115492107A (en) * | 2022-10-09 | 2022-12-20 | 河北兴国防汛设备科技有限公司 | Portable large-diameter timber pile implanting equipment |
-
2012
- 2012-11-13 CN CN 201220595455 patent/CN202881948U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454111A (en) * | 2013-09-10 | 2013-12-18 | 太重（天津）滨海重型机械有限公司 | Deepwater hydraulic piling hammer testing device |
| CN103454111B (en) * | 2013-09-10 | 2015-09-02 | 太重（天津）滨海重型机械有限公司 | Deepwater hydraulic pile hammer test unit |
| CN103866767A (en) * | 2014-04-01 | 2014-06-18 | 太重（天津）滨海重型机械有限公司 | Deepwater hydraulic pile hammer |
| CN103938630A (en) * | 2014-04-01 | 2014-07-23 | 太重（天津）滨海重型机械有限公司 | Deepwater hydraulic pile hammer and power device thereof |
| CN103938630B (en) * | 2014-04-01 | 2015-12-30 | 太重（天津）滨海重型机械有限公司 | A kind of deepwater hydraulic pile hammer and power set thereof |
| CN103866767B (en) * | 2014-04-01 | 2016-01-20 | 太重（天津）滨海重型机械有限公司 | A kind of deepwater hydraulic pile hammer |
| CN105064363A (en) * | 2015-08-17 | 2015-11-18 | 中机锻压江苏股份有限公司 | Deep sea underwater power hammer |
| CN109914410A (en) * | 2019-03-15 | 2019-06-21 | 江苏龙源振华海洋工程有限公司 | A kind of hydraulic pile underwater pile driving equipment and its control method |
| CN111560954A (en) * | 2020-05-12 | 2020-08-21 | 广东精铟海洋工程股份有限公司 | Underwater piling system and underwater piling method using same |
| CN113670641A (en) * | 2021-08-14 | 2021-11-19 | 中机锻压江苏股份有限公司 | Underwater test platform for hydraulic pile hammer |
| CN113670641B (en) * | 2021-08-14 | 2024-01-30 | 海洋石油工程股份有限公司 | Underwater test platform for hydraulic pile hammer |
| CN115492107A (en) * | 2022-10-09 | 2022-12-20 | 河北兴国防汛设备科技有限公司 | Portable large-diameter timber pile implanting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NANTONG CNC HYDRAULIC HAMMER CO., LTD. Free format text: FORMER OWNER: CHEN QI Effective date: 20131115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131115 Address after: 102, room 226600, unit 16, Jinhai International Garden, Haian County, Nantong, Jiangsu Patentee after: NANTONG HAIZHUO CNC EQUIPMENT Co.,Ltd. Address before: Economic and Technological Development Zone, Haian County, Jiangsu province Nantong city 226600 Li Fa Avenue Jiangsu Huiyang forging company Patentee before: Chen Qi |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160506 Address after: 88 No. 226625 Jiangsu city of Nantong Province on economic and Technological Development Zone of Haian Road Patentee after: CHINA FORGING MACHINERY Co.,Ltd. Address before: 102, room 226600, unit 16, Jinhai International Garden, Haian County, Nantong, Jiangsu Patentee before: NANTONG HAIZHUO CNC EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |