CN115233670B - Guide rod type diesel oil large hammer device - Google Patents
Guide rod type diesel oil large hammer device Download PDFInfo
- Publication number
- CN115233670B CN115233670B CN202110446602.XA CN202110446602A CN115233670B CN 115233670 B CN115233670 B CN 115233670B CN 202110446602 A CN202110446602 A CN 202110446602A CN 115233670 B CN115233670 B CN 115233670B
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- guide rod
- silencing
- hammer
- piston
- type diesel
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- 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
-
- 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
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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)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention relates to the technical field of diesel hammers and discloses a guide rod type diesel hammer device, wherein second guide rods are symmetrically arranged on the upper surface of a piston, a silencing cover is sleeved outside the piston, a mounting plate is symmetrically arranged on the upper surface of the piston, a placing groove is formed in the upper surface of the mounting plate, a hammer replacing block is embedded in the placing groove, a cylinder hammer is movably arranged above the piston on the outer portion of the second guide rod, a landing gear is arranged above the cylinder hammer, a first guide rod is fixedly arranged above the second guide rod, and a top cross beam is fixedly arranged at the top end of the first guide rod. According to the invention, through the split design of the first guide rod and the second guide rod, the cylinder hammer can be quickly taken down for maintenance, and meanwhile, the fixing bolt penetrates through the through hole formed in the outer part of the limiting ring and is in threaded connection with the fixing hole, so that the first guide rod and the second guide rod can be quickly installed, and the normal work of the cylinder hammer is not influenced.
Description
Technical Field
The invention relates to the technical field of diesel oil sledgehammers, in particular to a guide rod type diesel oil sledgehammer device.
Background
The guide rod type diesel pile hammer is specially used for driving material piles, metal piles, concrete precast piles and hammering and ramming light column piles in bridge construction, dam construction, other road construction, water conservancy and general construction engineering, is widely applied due to the advantages of large impact energy, high working efficiency, simple structure, convenient use and maintenance and the like, works according to the principle of a two-stroke diesel engine, and is a main working mechanism of a pile driver and mainly comprises a piston, a cylinder hammer, a guide rod, a top beam, a landing gear, a pile cap seat and a fuel oil supply system.
However, at present, the guide rod of the guide rod type diesel large hammer is generally integrally installed, so that the guide rod type diesel large hammer is inconvenient to replace or maintain the cylinder hammer, meanwhile, the rigidity of the guide rod type diesel large hammer is poor, normal work can be affected, and larger noise pollution can be generated when the large hammer works. Accordingly, a person skilled in the art provides a guide rod type diesel hammer device to solve the above-mentioned problems in the background art.
Disclosure of Invention
The invention aims to provide a guide rod type diesel oil large hammer device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a guide arm formula diesel oil sledge hammer device, includes the piston, the upper surface symmetry of piston is provided with the second guide arm, and the below rigid coupling of piston has the pile cap seat, the outside of piston cup joints and installs the amortization cover, and the upper surface symmetry of piston installs the mounting panel, the standing groove has been seted up to the upper surface of mounting panel, the inside embedding of standing groove is installed and is replaced the hammer block, the outside of second guide arm is in the top movable mounting of piston has the jar hammer, the top of jar hammer is provided with the undercarriage, the top fixed mounting of second guide arm has first guide arm, the top fixed mounting of first guide arm has the roof beam.
As still further aspects of the invention: the hammer replacing block is rectangular, limiting springs are symmetrically arranged on the inner side of the placing groove in front of the hammer replacing block, the front ends of the limiting springs are connected with limiting plates, and anti-slip layers are arranged on the rear surfaces of the limiting plates in front of the hammer replacing block.
As still further aspects of the invention: the height of the placing groove is the same as that of the limiting plate, six limiting springs are arranged at least equidistantly on the inner side of the placing groove, and anti-skid protruding points are arranged on the outer side of the anti-skid layer.
As still further aspects of the invention: the hammer replacing block is rectangular, the height of the hammer replacing block is higher than that of the placing groove, and the width of the hammer replacing block is at least two thirds of that of the placing groove.
As still further aspects of the invention: the inside of second guide arm and first guide arm all is provided with the strengthening rib, and the upper surface fixed mounting of second guide arm has the connecting rod, the upper surface of connecting rod is provided with the spacing ring, the mounting groove with connecting rod and spacing ring looks adaptation is seted up to the lower extreme of first guide arm, the fixed slot has been seted up to one side of first guide arm, fixing bolt is installed in the inside penetration of fixed slot.
As still further aspects of the invention: the limiting ring is arc-shaped, the connecting rod is cylindrical, the reinforcing ribs are arranged at 20 degrees with the horizontal direction, and the reinforcing ribs are at least ten in the first guide rod and the second guide rod.
As still further aspects of the invention: through holes are symmetrically formed in the outer portion of the limiting ring, the tail ends of the fixing bolts penetrate through the outer portion of the first guide rod and penetrate through the inner portions of the two groups of through holes to extend to the inner portions of the fixing holes to be in threaded connection with the fixing holes, and the outer surfaces of the fixing bolts are parallel to the outer sides of the first guide rod.
As still further aspects of the invention: fastening bolts are symmetrically arranged on the outer portion of the silencing cover, silencing strips are symmetrically arranged on the inner side of the silencing cover, a silencing cavity is formed in the silencing cover, silencing posts are arranged in the silencing cavity, and silencing cotton is filled in the silencing cavity.
As still further aspects of the invention: screw holes are symmetrically formed in the outer portion of the piston, the tail ends of the fastening bolts penetrate through the outer portion of the silencing cover and extend to the inner portion of the screw holes to be in threaded connection with the screw holes, and the distance between the inner side of the silencing cover and the outer portion of the piston is 10cm.
As still further aspects of the invention: the silencing bars are arranged in a strip shape, twelve silencing bars are at least symmetrically arranged on the inner side of the silencing cover, twenty silencing posts are cylindrical in the silencing cavity, at least symmetrically arranged in a circular shape with the silencing cover, and the silencing cotton is made of rock cotton.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the split design of the first guide rod and the second guide rod, the cylinder hammer can be quickly taken down for maintenance, meanwhile, the reinforcing ribs are arranged in the first guide rod and the second guide rod, so that the strength of the first guide rod and the second guide rod can be effectively increased, the rigidity of the first guide rod and the second guide rod can be increased, the upper end of the second guide rod is embedded into the mounting groove through the limiting ring connected with the connecting rod, and meanwhile, the fixing bolt penetrates through the through hole formed in the outer part of the limiting ring and is in threaded connection with the fixing hole, so that the first guide rod and the second guide rod can be quickly installed, and meanwhile, the normal work of the cylinder hammer is not influenced;
2. the replacing hammer blocks are arranged in the placing grooves formed in the upper surface of the mounting plate, the replacing hammer blocks can be fixed after being placed under the action of the limiting plates, and the replacing hammer blocks with different sizes can be fixed under the action of the limiting springs, so that when the cylinder hammer falls down to hammer the piston, the replacing hammer blocks can replace the hammer, the service lives of the cylinder hammer and the piston can be effectively prolonged, and the replacing hammer blocks are convenient to replace when damaged in the use process;
3. through fastening bolt's effect, can be with the quick outside of installing at the piston of amortization cover, be provided with the amortization strip in the inboard of amortization cover to the inside packing of amortization cover has the amortization cotton, and then can effectually reduce the produced noise of big hammer during operation, and is provided with the amortization post in the amortization chamber of seting up in the amortization cover inside, thereby can increase the effect of isolated sound, and then noise reduction is to the influence of environment.
Drawings
FIG. 1 is a schematic diagram of a guide rod type diesel hammer device;
FIG. 2 is an enlarged view of portion B of FIG. 1;
FIG. 3 is a schematic diagram of a limit spring in a pilot-type diesel hammer device;
FIG. 4 is an enlarged view of portion A of FIG. 1;
FIG. 5 is a schematic diagram of a stop collar in a pilot-type diesel hammer device;
fig. 6 is a schematic structural view of a noise-reducing cover in a guide-bar type diesel large hammer device.
In the figure: 1. a top beam; 2. a first guide bar; 3. a second guide bar; 4. landing gear; 5. a cylinder hammer; 6. replacing the hammer block; 7. a pile cap seat; 8. a sound deadening hood; 9. a piston; 10. a limiting plate; 11. a mounting plate; 12. a placement groove; 13. an anti-slip layer; 14. a limit spring; 15. a connecting rod; 16. a fixing bolt; 17. a fixing groove; 18. a mounting groove; 19. a fixing hole; 20. a through hole; 21. a limiting ring; 22. reinforcing ribs; 23. a fastening bolt; 24. silencing cotton; 25. a silencing bar; 26. a sound deadening chamber; 27. and (5) a silencing column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, in the embodiment of the invention, the guide rod type large diesel hammer device comprises a piston 9, the upper surface of the piston 9 is symmetrically provided with a second guide rod 3, the lower part of the piston 9 is fixedly connected with a pile cap seat 7, the outer part of the piston 9 is sleeved and provided with a silencing cover 8, the outer part of the silencing cover 8 is symmetrically provided with fastening bolts 23, the inner side of the silencing cover 8 is symmetrically provided with silencing strips 25, the silencing cover 8 is internally provided with a silencing cavity 26, the inner side of the silencing cavity 26 is internally provided with silencing posts 27, the inner side of the silencing cover 8 is filled with silencing cotton 24, the outer part of the piston 9 is symmetrically provided with screw holes, the tail ends of the fastening bolts 23 penetrate through the inner side of the silencing cover 8 and are in threaded connection with the screw holes, the inner side of the silencing cover 8 is 10cm away from the outer part of the piston 9, the silencing strips 25 are arranged in a long strip shape, the inner side of the silencing cover 8 is symmetrically provided with twelve silencing strips, the silencing posts 27 are cylindrical and are symmetrically arranged in the inner side of the silencing cover 26, the silencing cover 8 is circularly symmetrically provided with twenty silencing strips, the silencing cover 24 is made of rock wool, the silencing posts 23 are arranged in the inner side of the silencing cover 26, the silencing cover 8 is filled with the silencing posts, the silencing effect can be quickly arranged in the inner side of the silencing cover 8, and the silencing cover 8 is effectively reduced, and the inner side can be effectively filled with the silencing posts 8, and the noise can be greatly reduced, and the noise can be effectively and can be effectively arranged in the inner side and can be effectively and greatly reduced by the inner side and is arranged inside the silencing cover 8.
In fig. 1, 2 and 3: the mounting panel 11 is installed to the upper surface symmetry of piston 9, standing groove 12 has been seted up to the upper surface of mounting panel 11, standing groove 12's inside embedding is installed and is replaced hammer block 6, and replace hammer block 6 is the rectangle setting, the inboard of standing groove 12 is provided with spacing spring 14 at the place ahead symmetry of replacing hammer block 6, spacing spring 14's front end is connected with limiting plate 10, limiting plate 10's rear surface is provided with skid resistant course 13 in replacing hammer block 6's place ahead, the height of standing groove 12 is the same with limiting plate 10's height, spacing spring 14 is provided with six in the inboard of standing groove 12 at least equidistance, the outside of skid resistant course 13 is provided with the skid resistant bump, replace hammer block 6 is the rectangle setting, and replace hammer block 6's height than the height of standing groove 12, replace hammer block 6's width is at least two thirds of standing groove 12 width, be provided with replace hammer block 6 in the standing groove 12 that the mounting panel 11 upper surface was seted up, and replace hammer block 6 through limiting plate 10's effect, and utilize spacing spring 14's height and the effect of replacing hammer block 6, can be fixed the hammer block 6 after placing, and replace hammer block 6 can be replaced in the cylinder 5 when the piston 9 is replaced by 5 and the life-span is convenient.
In fig. 1, 4 and 5: the outside of the second guide rod 3 is movably provided with a cylinder hammer 5 above the piston 9, a landing gear 4 is arranged above the cylinder hammer 5, a first guide rod 2 is fixedly arranged above the second guide rod 3, the top end of the first guide rod 2 is fixedly provided with a top cross beam 1, the inside of the second guide rod 3 and the inside of the first guide rod 2 are both provided with reinforcing ribs 22, the upper surface of the second guide rod 3 is fixedly provided with a connecting rod 15, the upper surface of the connecting rod 15 is provided with a limiting ring 21, the lower end of the first guide rod 2 is provided with a mounting groove 18 mutually matched with the connecting rod 15 and the limiting ring 21, one side of the first guide rod 2 is provided with a fixing groove 17, the inside of the fixing groove 17 is penetrated and provided with a fixing bolt 16, the limiting ring 21 is in an arc shape, the connecting rod 15 is in a cylindrical shape, the reinforcing ribs 22 are arranged at 20 degrees with the horizontal direction, and the reinforcing ribs 22 are at least provided with ten inside the first guide rod 2 and the second guide rod 3, the outside of the limiting ring 21 is symmetrically provided with the through holes 20, the tail ends of the fixing bolts 16 penetrate through the outside of the first guide rod 2 and penetrate through the interiors of the two groups of through holes 20 to extend into the interiors of the fixing holes 19 to be in threaded connection with the fixing holes 19, the outer surfaces of the fixing bolts 16 are mutually parallel to the outer sides of the first guide rod 2, the cylinder hammer 5 can be quickly taken down for maintenance through the split design of the first guide rod 2 and the second guide rod 3, meanwhile, the interiors of the first guide rod 2 and the second guide rod 3 are respectively provided with the reinforcing ribs 22, the strength of the first guide rod 2 and the second guide rod 3 can be effectively increased, the rigidity of the first guide rod 2 and the second guide rod 3 can be increased, the upper end of the second guide rod 3 is embedded into the inside of the mounting groove 18 through the limiting ring 21 connected by the connecting rod 15, meanwhile, the fixing bolt 16 penetrates through the through hole 20 formed in the outer portion of the limiting ring 21 and is in threaded connection with the fixing hole 19, so that the first guide rod 2 and the second guide rod 3 can be quickly installed, and meanwhile, the normal operation of the cylinder hammer 5 is not affected.
The working principle of the invention is as follows: when the first guide rod 2 and the second guide rod 3 are disassembled, the fixing bolts 16 in the fixing grooves 17 formed on the outer side of the first guide rod 2 are unscrewed, namely the tail ends of the fixing bolts 16 are unscrewed from the fixing holes 19 and removed, after the fixing bolts 16 are unscrewed, the fixing bolts 16 are taken out of the mounting grooves 18, at the moment, the connecting rod 15 and the limiting ring 21 arranged above the connecting rod 15 are removed from the mounting grooves 18, the first guide rod 2 and the second guide rod 3 can be quickly separated, the first guide rod 2 and the second guide rod 3 are designed in a split type, the cylinder hammer 5 outside the second guide rod 3 can be conveniently and quickly removed, replaced and maintained, and when the second guide rod 3 and the first guide rod 2 are installed, the connecting rod 15 above the second guide rod 3 and the limiting ring 21 arranged above the connecting rod 15 are introduced into the mounting grooves 18 connected with the lower end of the first guide rod 2, the outside of the limiting ring 21 is symmetrically provided with the through holes 20, after the limiting ring 21 enters the inside of the mounting groove 18, the fixing bolt 16 penetrates through the outside of the fixing groove 17 and extends to the inside of the mounting groove 18, one end of the fixing bolt 16 respectively penetrates through the through holes 20 arranged outside the limiting ring 21 and extends to the inside of the fixing hole 19 after penetrating, and is in threaded connection with the fixing hole 19, so that the connecting rod 15 and the limiting ring 21 are fixed, namely the first guide rod 2 and the second guide rod 3 are quickly installed and fixed, the head of the fixing bolt 16 enters the fixing groove 17 and is parallel to the first guide rod 2, normal operation of the cylinder hammer 5 is not influenced, the reinforcing ribs 22 are arranged in the first guide rod 2 and the second guide rod 3, the strength of the first guide rod 2 and the second guide rod 3 can be effectively increased, thereby can increase the rigidity of first guide arm 2 and second guide arm 3 for cylinder hammer 5 can work better, and install mounting panel 11 at the upper surface symmetry of piston 9, set up standing groove 12 at the upper surface of mounting panel 11, move the limiting plate 10 of standing groove 12 inside setting to the outside of standing groove 12, and then can make limiting spring 14 that limiting plate 10 front surface set up receive the extrusion and take place deformation, place the inside of standing groove 12 with the hammer block 6 this moment, after hammer block 6 places, release limiting plate 10, make limiting spring 14 resume deformation, and then can make limiting plate 10 carry out spacing fixation to hammer block 6, and be provided with anti-skidding layer 13 at the rear surface of limiting plate 10, and then can increase hammer block 6 stability, and then when hammer 5 falls down piston 9 and hammering, hammer block 6 can carry out the hammer, and then can effectually increase cylinder hammer 5 and piston 9's life, can make things convenient for hammer block 6 to damage in the use, at the same time, when hammer block 6 is placed inside of standing groove 12, after hammer block 6 places well, after hammer block 6 places, the back of piston 9 has been placed, release plate 10, and then set up at least one's side of the inside of piston 9 at least two screw hole, and at least 25 is the outside of the piston 8, and at least one side of the outside of the piston 8 is set up at least, 25 is the inside of the screw hole is set up at least, and 25, and at least one of the inside of the side of the piston 8 is set up 25, and at least one of the outside of the cylinder 9 is set up at least one of a screw hole, and 25, and at least one outer side of the cylinder 9 is set up 25, and at least one of the cylinder 9, and at least one outer side is made of a 25, and can be screwed down, and at least one cylinder 9, and can be screwed down at 25, and be provided with the amortization post 27 in the amortization chamber 26 that the amortization cover 8 was seted up in, the amortization post 27 is cylindrical in the inside of amortization chamber 26 with amortization cover 8 for circular symmetry at least be provided with twenty, thereby can increase the effect of isolated sound, and then reduce noise to the influence of environment, and during operation, hang cylinder hammer 5 on top beam 1 through the winch, the pulling hammer hook, cylinder hammer 5 promptly by self action free fall, air between piston 9 and cylinder receives compression temperature rise, when compressing to a certain extent, the striking pin of fixing in cylinder hammer 5 outside presses the oil pump crank arm left, promote the oil pump core, press into diesel oil into oil pipe, through the nozzle back, in the vaporific spraying jar of this diesel oil and high-pressure gas volume mix, in the mixed gas temperature surpass the fuel ignition point, therefore take place combustion work, because of burning, produce high-pressure gas, make cylinder and piston 9 do opposite direction motion, the power messenger stake that acts on piston 9, the power on cylinder hammer 5 upwards moves, when cylinder hammer 5 drops off piston 9, the air is inhaled when piston 9, new exhaust is inhaled when piston 9, then the piston 9 is inhaled, can be in the cylinder hammer 5 is fallen down in the cylinder and the effect is taken down by the repeated, can be in the work through the repeated effect, and the throttle is realized in the cylinder is opened and the cylinder is cooled down through the cylinder is circulated in the cylinder and the cylinder is then can be opened through the throttle to the effect is opened to the cylinder.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a guide rod type diesel oil large hammer device, includes piston (9), its characterized in that, the upper surface symmetry of piston (9) is provided with second guide arm (3), and the below rigid coupling of piston (9) has pile cap seat (7), the top of piston (9) cup joints and installs amortization cover (8), and the upper surface symmetry of piston (9) installs mounting panel (11), standing groove (12) have been seted up to the upper surface of mounting panel (11), the inside embedding of standing groove (12) is installed and is replaced hammer block (6), the outside of second guide arm (3) is provided with jar hammer (5) in the top movable mounting of piston (9), the top of jar hammer (5) is provided with undercarriage (4), the top fixed mounting of second guide arm (3) has first guide arm (2), the top fixed mounting of first guide arm (2) has top crossbeam (1), replace hammer block (6) be rectangle setting, the inboard of standing groove (12) is provided with replacement hammer block (6) in the place ahead symmetry, spring (14) are provided with limit plate (10) in place ahead limiting plate (10), the novel structure is characterized in that reinforcing ribs (22) are arranged in the second guide rod (3) and the first guide rod (2), a connecting rod (15) is fixedly arranged on the upper surface of the second guide rod (3), a limiting ring (21) is arranged on the upper surface of the connecting rod (15), an installation groove (18) which is mutually matched with the connecting rod (15) and the limiting ring (21) is formed in the lower end of the first guide rod (2), a fixing groove (17) is formed in one side of the first guide rod (2), and a fixing bolt (16) is arranged in the fixing groove (17) in a penetrating mode.
2. The guide rod type diesel oil large hammer device according to claim 1, wherein the height of the placing groove (12) is the same as the height of the limiting plate (10), the limiting springs (14) are at least arranged six at equal intervals on the inner side of the placing groove (12), and anti-slip protruding points are arranged on the outer side of the anti-slip layer (13).
3. The guide rod type diesel large hammer device according to claim 1, wherein the replacing hammer block (6) is rectangular, the height of the replacing hammer block (6) is higher than that of the placing groove (12), and the width of the replacing hammer block (6) is at least two thirds of the width of the placing groove (12).
4. The guide rod type diesel oil large hammer device according to claim 1, wherein the limiting ring (21) is arc-shaped, the connecting rod (15) is cylindrical, the reinforcing ribs (22) are arranged at 20 degrees with the horizontal direction, and the reinforcing ribs (22) are at least ten in the first guide rod (2) and the second guide rod (3).
5. The guide rod type diesel oil large hammer device according to claim 1, wherein through holes (20) are symmetrically formed in the outer portion of the limiting ring (21), the tail ends of the fixing bolts (16) penetrate through the outer portion of the first guide rod (2) and penetrate through the inner portions of the two groups of through holes (20) to extend to the inner portions of the fixing holes (19) to be in threaded connection with the fixing holes (19), and the outer surfaces of the fixing bolts (16) are parallel to the outer side of the first guide rod (2).
6. The guide rod type diesel oil large hammer device according to claim 1, wherein fastening bolts (23) are symmetrically arranged outside the silencing cover (8), silencing strips (25) are symmetrically arranged on the inner side of the silencing cover (8), a silencing cavity (26) is formed in the silencing cover (8), silencing columns (27) are arranged in the silencing cavity (26), and silencing cotton (24) is filled inside the silencing cavity (26) in the silencing cover (8).
7. The guide rod type diesel oil large hammer device according to claim 6, wherein screw holes are symmetrically formed in the outer portion of the piston (9), the tail ends of the fastening bolts (23) penetrate through the outer portion of the silencing cover (8) and extend to the inner portion of the screw holes to be in threaded connection with the screw holes, and the distance between the inner side of the silencing cover (8) and the outer portion of the piston (9) is 10cm.
8. The guide rod type diesel large hammer device according to claim 6, wherein the silencing strips (25) are arranged in a long strip shape, at least twelve silencing strips (25) are symmetrically arranged on the inner side of the silencing cover (8), at least twenty silencing posts (27) are cylindrically arranged in the silencing cavity (26) in a circular shape of the silencing cover (8), and the silencing cotton (24) is made of rock cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110446602.XA CN115233670B (en) | 2021-04-23 | 2021-04-23 | Guide rod type diesel oil large hammer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110446602.XA CN115233670B (en) | 2021-04-23 | 2021-04-23 | Guide rod type diesel oil large hammer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115233670A CN115233670A (en) | 2022-10-25 |
| CN115233670B true CN115233670B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110446602.XA Active CN115233670B (en) | 2021-04-23 | 2021-04-23 | Guide rod type diesel oil large hammer device |
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| CN (1) | CN115233670B (en) |
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| CN207424269U (en) * | 2017-11-22 | 2018-05-29 | 机械工业勘察设计研究院有限公司 | A kind of Weight type seismic exploration seismic source |
| CN208455621U (en) * | 2018-06-07 | 2019-02-01 | 江苏燕舞建设有限公司 | It is a kind of for building the pile monkey of stake machine |
| CN209339141U (en) * | 2018-11-06 | 2019-09-03 | 江苏龙源振华海洋工程有限公司 | A kind of marine worker large hydraulic pile hammer is for beating |
| CN109989401A (en) * | 2019-05-10 | 2019-07-09 | 江苏巨威机械有限公司 | Guide rod type tilt cylinder hydraulic pile hammer |
| CN210216416U (en) * | 2019-05-29 | 2020-03-31 | 江苏巨威机械有限公司 | Noise-control hydraulic pile hammer |
| CN212582670U (en) * | 2020-06-17 | 2021-02-23 | 福建海威液压机械有限公司 | Buffer structure of hydraulic hammer |
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| CN115233670A (en) | 2022-10-25 |
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