CN112726608A - Automatic unhooking device of pile hammer - Google Patents
Automatic unhooking device of pile hammer Download PDFInfo
- Publication number
- CN112726608A CN112726608A CN202011515144.2A CN202011515144A CN112726608A CN 112726608 A CN112726608 A CN 112726608A CN 202011515144 A CN202011515144 A CN 202011515144A CN 112726608 A CN112726608 A CN 112726608A
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- CN
- China
- Prior art keywords
- hammer
- pile driving
- hook
- pile
- wire rope
- 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
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses an automatic unhooking device of a pile driving hammer, and particularly relates to the technical field of pile driving instruments. The invention is provided with a unhooking lever, a hammer hook and a pulley, the device uses a steel wire rope to lower, an inclined surface, namely a bent hook part, is designed below the hammer hook, when the bent hook part is lowered to the position of the hammer body, the bent hook part is contacted with the U-shaped iron of the hammer body, a spring automatically pulls up, the hammer hook is hooked with the U-shaped iron of the hammer body, the hammer body can be lifted up, the pulling up and the lowering down of the hammer body can be realized, after the hammer body is lifted to a certain height, the steel wire rope is in a tense state and can pull the hammer hook to move, one end of the hammer body is contacted with the inner wall of the mounting shell, and.
Description
Technical Field
The invention relates to the technical field of piling instruments, in particular to an automatic unhooking device of a piling hammer.
Background
The pile hammer adopts an excavator as a power source, high-frequency vibration is generated through the vibration box, the pile body is easily driven into a soil layer, and the pile hammer has the advantages of large impact force, high working efficiency, strong reliability, convenience in use and maintenance and the like, and is widely applied.
The invention patent of patent application publication No. CN203755307U discloses a guide rod type diesel pile hammer with an automatic unhook landing gear, which realizes the automatic unhook starting of the guide rod type diesel pile hammer, does not need the operation of ground personnel, is safe to use, has reasonable structure, and is widely applied to various types of guide rod type diesel pile hammers.
However, in practical use, the existing pile hammer is unhooked by hand, and the hammer is in high altitude, so that the sight is poor and misoperation is easy.
Disclosure of Invention
The invention is provided with a unhooking lever, a hammer hook and a pulley, the device uses a steel wire rope to lower, an inclined surface, namely a bent hook part, is designed below the hammer hook, when the bent hook part is lowered to the position of a hammer body, the bent hook part is contacted with U-shaped iron of the hammer body, a spring automatically pulls up, the hammer hook is hooked with the U-shaped iron of the hammer body, the hammer body can be lifted up, the pulling up and the lowering down of the hammer body can be realized, after the hammer body is lifted to a certain height, the steel wire rope is in a tense state and can pull the hammer hook to move, one end of the hammer body is contacted with the inner wall of a mounting shell, the hammer hook can be automatically unhooked, the defects in the prior art are overcome, and the automatic unh.
In order to achieve the purpose, the invention adopts the following technical scheme: the automatic unhooking device of the pile hammer comprises a pile driving frame, wherein a pulley is arranged inside the pile driving frame, a mounting shell is arranged at the bottom end of an inner cavity of the pile driving frame, the pulley is movably connected with the pile driving frame, a hammer body is arranged inside the mounting shell, a hammer hook is arranged at the bottom of the pulley, a positioning hole is formed above the pulley, and one end of the hammer hook is connected with an unhooking lever;
the hammer body is made of U-shaped iron, a spring is installed at the top end of the unhooking lever, one end of the spring is connected with the pile driving frame, a bent hook portion is arranged at one end of the hammer hook, and one end of the bent hook portion is in contact with the U-shaped iron of the hammer body.
Preferably, a steel wire rope mounting hole is formed in the unhooking lever, and one end of the steel wire rope mounting hole is embedded into the steel wire rope.
Preferably, both sides of pulley all are provided with the reinforcement frame, two the reinforcement frame sets up the integral type structure with pile driving frame.
Preferably, two pile frames are arranged on two sides of the pile driving frame and fixedly connected with the pile driving frame, and steel wire rope through holes are formed in the surfaces of the two pile frames.
Preferably, one end of the steel wire rope penetrates through the inner part of the lower steel wire rope through hole and is attached to the outer surface of the circumferential side of the pulley.
Preferably, the hammer hook, the unhooking lever and the pile driving frame are provided with rotating shafts in an embedded mode, and the hammer hook and the unhooking lever are movably connected with the pile driving frame through the rotating shafts.
Compared with the prior art, the invention has the advantages and positive effects that,
according to the invention, the unhooking lever, the hammer hook and the pulley are arranged, the device is lowered by using the steel wire rope, the inclined surface, namely the bent hook part, is designed below the hammer hook, when the bent hook part is lowered to the position of the hammer body and is contacted with the U-shaped iron of the hammer body, the spring automatically pulls up, the hammer hook is hooked with the U-shaped iron of the hammer body, the hammer body can be lifted, the pulling up and the lowering down of the hammer body can be realized, after the hammer body is lifted to a certain height, the steel wire rope is in a tightened state and can pull the hammer hook to move, one end of the hammer body is contacted with the inner wall of the mounting shell, and the hammer hook can.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the hammer hook in a motion state.
Fig. 3 is a schematic view of the structure of the hammer hook of the present invention.
Fig. 4 is a top view of the present invention.
The reference signs are: 1. a pile driving frame; 2. positioning holes; 3. a pulley; 4. a reinforcing frame; 5. a spring; 6. a hammer hook; 7. a hook portion; 8. a rotating shaft; 9. a unhooking lever; 10. a steel wire rope mounting hole; 11. mounting a shell; 12. pile frames; 13. and (4) perforating the steel wire rope.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The embodiment of the invention provides an automatic unhooking device of a pile driving hammer, which comprises a pile driving frame 1, wherein a pulley 3 is arranged inside the pile driving frame 1, a mounting shell 11 is arranged at the bottom end of an inner cavity of the pile driving frame 1, the pulley 3 is movably connected with the pile driving frame 1, a hammer body is arranged inside the mounting shell 11, a hammer hook 6 is arranged at the bottom of the pulley 3, a positioning hole 2 is arranged above the pulley 3, and one end of the hammer hook 6 is connected with an unhooking lever 9;
the hammer body is made of U-shaped iron, the top end of the unhooking lever 9 is provided with the spring 5, one end of the spring 5 is connected with the pile driving frame 1, one end of the hammer hook 6 is provided with the hook part 7, and one end of the hook part 7 is in contact with the U-shaped iron of the hammer body.
As shown in fig. 1 and 2, a wire rope mounting hole 10 is formed in the unhooking lever 9, and one end of the wire rope mounting hole 10 is embedded in the wire rope, so that the wire rope can be conveniently embedded and mounted.
As shown in fig. 1, reinforcing frames 4 are arranged on both sides of the pulley 3, and the two reinforcing frames 4 and the pile driving frame 1 are integrated to reinforce the pile driving frame 1.
As shown in fig. 1 and 4, two pile frames 12 are arranged on two sides of the pile driving frame 1, the pile driving frame 1 is fixedly connected with the pile frames 12, and steel wire rope through holes 13 are formed in the surfaces of the two pile frames 12 to facilitate the steel wire rope to pass through.
As shown in fig. 1, one end of the steel wire rope passes through the inside of the lower steel wire rope through hole 13 and is attached to the outer surface of the circumferential side of the pulley 3, and the pulley 3 can play a role in driving and guiding the steel wire rope.
As shown in fig. 1, a rotating shaft 8 is embedded in the joint of the hammer hook 6, the unhooking lever 9 and the pile driving frame 1, and the hammer hook 6 and the unhooking lever 9 are movably connected with the pile driving frame 1 through the rotating shaft 8, so that the rotation of the hammer hook and the unhooking lever 9 is realized.
As shown in fig. 1 to 4, the implementation scenario specifically includes: when in use, the pulley 3 is used for hoisting the steel wire rope for transmission, the hammer hook 6 is arranged, the unhooking lever 9 and the spring 5 are arranged on the hammer hook 6, when the hammer body needs to be hung, one end of the steel wire rope is attached to the surface of the pulley 3 and penetrates through the lowest steel wire rope through hole 13, one end of the steel wire rope enters the steel wire rope mounting hole 10, the installation of the steel wire rope is realized, the device is lowered by using the steel wire rope, an inclined surface, namely the hook part 7, is designed below the hammer hook 6, when the hook part 7 is lowered to the position of the hammer body, is contacted with the U-shaped iron of the hammer body, the spring 5 is automatically pulled up, the hammer hook 6 is hooked with the U-shaped iron of the hammer body, can promote the hammer block, can realize pulling of hammer block and rising and transferring, after the hammer block promoted certain height, wire rope was in the state of tightening, can stimulate hammer hook 6 motion, and the one end of hammer block and the inner wall contact of installation shell 11 can be so that hammer hook 6 automatic unhook.
The working principle of the invention is as follows:
referring to the attached drawings 1-4 of the specification, a unhooking lever 9, a hammer hook 6 and a pulley 3 are arranged, the device is placed by using a steel wire rope, an inclined surface, namely a hook part 7, is designed below the hammer hook 6, when the hook part 7 is placed to the position of a hammer body, the hook part is in contact with U-shaped iron of the hammer body, a spring 5 is automatically pulled up, the hammer hook 6 is hooked with the U-shaped iron of the hammer body, the hammer body can be lifted up, the hammer body can be pulled up and placed, after the hammer body is lifted to a certain height, the steel wire rope is in a tightened state, the hammer hook 6 can be pulled to move, one end of the hammer body is in contact with the inner wall of a mounting shell 11, and the hammer hook 6 can.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (6)
1. The utility model provides an automatic unhook device of pile hammer, includes pile driver frame (1), its characterized in that: a pulley (3) is arranged in the pile driving frame (1), a mounting shell (11) is arranged at the bottom end of an inner cavity of the pile driving frame (1), the pulley (3) is movably connected with the pile driving frame (1), a hammer body is arranged in the mounting shell (11), a hammer hook (6) is arranged at the bottom of the pulley (3), a positioning hole (2) is formed above the pulley (3), and one end of the hammer hook (6) is connected with a unhooking lever (9);
the hammer block is made of U-shaped iron, a spring (5) is installed on the top end of the unhooking lever (9), one end of the spring (5) is connected with the pile driving frame (1), a bent hook portion (7) is arranged at one end of the hammer hook (6), and one end of the bent hook portion (7) is in contact with the U-shaped iron of the hammer block.
2. The automatic unhooking device of a pile driving hammer as claimed in claim 1, wherein: and a steel wire rope mounting hole (10) is formed in the unhooking lever (9), and one end of the steel wire rope mounting hole (10) is embedded into the steel wire rope.
3. The automatic unhooking device of a pile driving hammer as claimed in claim 1, wherein: the two sides of the pulley (3) are provided with reinforcing frames (4), and the reinforcing frames (4) and the pile driving frame (1) are of an integrated structure.
4. The automatic unhooking device of a pile driving hammer as claimed in claim 1, wherein: the pile driving device is characterized in that two pile frames (12) are arranged on two sides of the pile driving frame (1), the pile driving frame (1) is fixedly connected with the pile frames (12), and steel wire rope through holes (13) are formed in the surfaces of the pile frames (12).
5. The automatic unhooking device of a pile driving hammer as claimed in claim 4, wherein: one end of the steel wire rope penetrates through the inner part of the lower steel wire rope through hole (13) and is attached to the outer surface of the circumferential side of the pulley (3).
6. The automatic unhooking device of a pile driving hammer as claimed in claim 1, wherein: the pile driving frame is characterized in that a rotating shaft (8) is embedded in the connecting position of the hammer hook (6), the unhooking lever (9) and the pile driving frame (1), and the hammer hook (6) and the unhooking lever (9) are movably connected with the pile driving frame (1) through the rotating shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011515144.2A CN112726608A (en) | 2020-12-21 | 2020-12-21 | Automatic unhooking device of pile hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011515144.2A CN112726608A (en) | 2020-12-21 | 2020-12-21 | Automatic unhooking device of pile hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112726608A true CN112726608A (en) | 2021-04-30 |
Family
ID=75603683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011515144.2A Pending CN112726608A (en) | 2020-12-21 | 2020-12-21 | Automatic unhooking device of pile hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112726608A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431098A (en) * | 2021-05-29 | 2021-09-24 | 镇江市规划勘测设计集团有限公司 | Geomembrane composite antifouling barrier with grouting type lock catch |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1442611A1 (en) * | 1987-04-10 | 1988-12-07 | Конструкторско-Технологическое Бюро С Опытным Производством При Институте Строительства И Архитектуры Госстроя Бсср | Installation for tamping-out pits |
| CN2120822U (en) * | 1992-06-03 | 1992-11-04 | 中国建筑第二工程局第四建筑工程公司 | Automatic clevis joint apparatus |
| CN201439597U (en) * | 2009-06-22 | 2010-04-21 | 中国化学工程重型机械化公司 | Forced ramming detacher |
| CN103290834A (en) * | 2013-07-05 | 2013-09-11 | 徐工集团工程机械股份有限公司 | Dynamic compactor and lifting hook thereof |
| CN103882852A (en) * | 2014-04-17 | 2014-06-25 | 安徽柳工起重机有限公司 | Rammer release device of dynamic compactor |
| CN204080782U (en) * | 2014-07-30 | 2015-01-07 | 福建省沙县轻化机械设备有限公司 | Efficient and the tamping point strong rammer device accurately that falls of a kind of handling safety |
| CN206721862U (en) * | 2017-04-11 | 2017-12-08 | 中交第二航务工程局有限公司 | A kind of strong rammer hammers automatically-unhooked and hooking device into shape |
| CN210766717U (en) * | 2019-07-25 | 2020-06-16 | 湖北弘楚基业建设工程有限公司 | Rammer working height adjusting device |
-
2020
- 2020-12-21 CN CN202011515144.2A patent/CN112726608A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1442611A1 (en) * | 1987-04-10 | 1988-12-07 | Конструкторско-Технологическое Бюро С Опытным Производством При Институте Строительства И Архитектуры Госстроя Бсср | Installation for tamping-out pits |
| CN2120822U (en) * | 1992-06-03 | 1992-11-04 | 中国建筑第二工程局第四建筑工程公司 | Automatic clevis joint apparatus |
| CN201439597U (en) * | 2009-06-22 | 2010-04-21 | 中国化学工程重型机械化公司 | Forced ramming detacher |
| CN103290834A (en) * | 2013-07-05 | 2013-09-11 | 徐工集团工程机械股份有限公司 | Dynamic compactor and lifting hook thereof |
| CN103882852A (en) * | 2014-04-17 | 2014-06-25 | 安徽柳工起重机有限公司 | Rammer release device of dynamic compactor |
| CN204080782U (en) * | 2014-07-30 | 2015-01-07 | 福建省沙县轻化机械设备有限公司 | Efficient and the tamping point strong rammer device accurately that falls of a kind of handling safety |
| CN206721862U (en) * | 2017-04-11 | 2017-12-08 | 中交第二航务工程局有限公司 | A kind of strong rammer hammers automatically-unhooked and hooking device into shape |
| CN210766717U (en) * | 2019-07-25 | 2020-06-16 | 湖北弘楚基业建设工程有限公司 | Rammer working height adjusting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431098A (en) * | 2021-05-29 | 2021-09-24 | 镇江市规划勘测设计集团有限公司 | Geomembrane composite antifouling barrier with grouting type lock catch |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210430 |