CN105951828B - A kind of pile chuck assembly - Google Patents
A kind of pile chuck assembly Download PDFInfo
- Publication number
- CN105951828B CN105951828B CN201610480822.3A CN201610480822A CN105951828B CN 105951828 B CN105951828 B CN 105951828B CN 201610480822 A CN201610480822 A CN 201610480822A CN 105951828 B CN105951828 B CN 105951828B
- Authority
- CN
- China
- Prior art keywords
- oil duct
- piston rod
- oil
- piston
- dental lamina
- 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
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
- E02D7/18—Placing by vibrating
Abstract
The present invention relates to a kind of pile chuck assembly, including support body, clamping cylinder, piston, copper sheathing, fixed cover, movable dental lamina, fixed dental lamina；Described support body includes the transverse part provided with cavity, the longitudinal portion being integrally formed with transverse part；Described piston includes piston head and piston rod, and the piston head being integrally formed with piston rod is inserted in cyclic lug, and the piston rod positioned at piston head right-hand member passes through copper sheathing；Right-hand member, cyclic lug, the left end of piston head of described end cap portions form the first closed containing cavity, and right-hand member, cyclic lug, piston rod, the left end of fixed cover of described piston head form the second closed containing cavity；The first oil piping system and the second oil piping system are provided with described support body and clamping cylinder, the first oil piping system communicates with the first closed containing cavity, and the second oil piping system communicates with the second closed containing cavity.The present invention firm, lighter in weight easy for installation, simple in construction, cost are relatively low, belong to the technical field of pile chuck in hydraulic vibration driver.
Description
Technical field
The present invention relates to the technical field of pile chuck in hydraulic vibration driver, more particularly to a kind of pile chuck assembly.
Background technology
Hydraulic vibration driver is a kind of piling machinery developed rapidly in 20 end of the centurys, can carry out steel sheet pile, steel-pipe pile, complete
The various pile types such as sleeve filling pile, shaped pile, thin-walled cylinder pile are constructed, with construction noise is low, speed is fast, function is more, adaptively
Matter is wide, boundary of works area is wide, convenient transportation and the features such as environmental protection.Pile chuck assembly is typically directly mounted under hydraulic vibration driver
Side, is connected by the following slide rail of chute and the hydraulic vibration driver of pile chuck assembly, and realization moves left and right, and clamps different size
Steel-pipe pile, make stake up-down vibration together with hydraulic vibration driver, the purposes of various stakes pulled out so as to realize to beat.At present, conventional folder
The support body of stake device assembly uses cast steel structure mostly, and locking cylinder and support body are two parts separated, are not had at movable dental lamina
Support, the construction weight weight of this kind of pile chuck assembly, cost of manufacture are high, complicated, installation difficulty, so that overall structure
Not enough firmly, poor durability, frequency of maintenance is high, and does not have protective measure to clamping cylinder, so that clamping cylinder
Life-span greatly shortens.
The content of the invention
For technical problem present in prior art, the purpose of the present invention is：There is provided a kind of easy for installation, simple in construction
Firmly, lighter in weight, lower-cost pile chuck assembly.
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of pile chuck assembly, including support body, clamping cylinder, piston, copper sheathing, fixed cover, movable dental lamina, fixed dental lamina；
Described support body includes the transverse part provided with cavity, the longitudinal portion being integrally formed with transverse part；Positioned at the longitudinal direction of transverse part right-hand member
Portion forms an opening with transverse part, and the cavity through transverse part communicates with being arranged on the opening of support body lower end, described transverse part
Provided with the radially protruding part prominent to cavity, it is nested in radially protruding part described copper sheathing axial restraint；It is fixed on support body
On clamping cylinder include end cap portions and be arranged on the cyclic lug of end cap portions right-hand member, described end cap portions are arranged on transverse part
Left end, described cyclic lug is inserted in cavity；Described piston includes piston head and piston rod, with the bodily form of piston rod one
Into piston head be inserted in cyclic lug, the piston rod positioned at piston head right-hand member passes through copper sheathing；Positioned at radially protruding part left end
Fixed cover set on the piston rod, for fixed cover between piston rod and cyclic lug, described movable dental lamina is fixed on work
The right-hand member of stopper rod, the left end in longitudinal portion is fixed on positioned at the fixation dental lamina of movable dental lamina right-hand member；Right-hand member, the ring of described end cap portions
Shape protuberance, the left end of piston head form the first closed containing cavity, the right-hand member of described piston head, cyclic lug, piston rod, solid
Surely the left end covered forms the second closed containing cavity；The first oil piping system and the second oil circuit system are provided with described support body and clamping cylinder
System, the first oil piping system communicate with the first closed containing cavity, and the second oil piping system communicates with the second closed containing cavity.
Hydraulic oil enters the first closed containing cavity through the first oil piping system, so as to promote piston to move right, so as to realize folder
Stake purpose；Hydraulic oil enters the second closed containing cavity through the second oil piping system, so as to promote piston to be moved to the left, so as to realize loose stake
Purpose.
It is further：The center of the end cap portions is provided with the first hydraulic control one-way valve, and end cap portions are provided with the first inlet,
The first described oil piping system includes the first oil duct, the second oil duct, the 3rd oil duct being arranged in end cap portions；First oil duct
One end connects with the first inlet, and the other end connects with the first hydraulic control one-way valve；One end of second oil duct and the first fluid-control one-way
Valve connects, and the other end connects with the 3rd oil duct；Communicated with the 3rd oil duct that the second oil duct connects with the first closed containing cavity.
It is further：Described support body also includes the slide section integrally formed with transverse part and longitudinal portion, positioned at horizontal stroke
Multiple locking cylinder pistons are provided with the slide section of portion and longitudinal portion upper end；The first described oil piping system also includes phase successively
The 4th oil duct, the 5th oil duct, the second hydraulic control one-way valve, the 6th oil duct, the 7th oil duct connect, the 4th described oil duct enter with first
Liquid mouth connects, and the 7th described oil duct communicates with the cavity volume of locking cylinder piston.
It is further：The center of the end cap portions is provided with the first hydraulic control one-way valve, and end cap portions are provided with the second inlet,
The second described oil piping system includes being arranged at the 8th oil duct and the 9th oil duct in end cap portions, one end of the 8th oil duct and the
Two inlets connect, and the other end connects with the first hydraulic control one-way valve；One end of 9th oil duct connects with the second inlet, separately
One end communicates with the second closed containing cavity.
It is further：The left end of the movable dental lamina is provided with the counterbore being adapted with piston rod, and the movable dental lamina is left
The center at end is provided with newel, and the right side of piston rod is provided with centre bore, the right-hand member insertion activity dental lamina of the piston rod
In counterbore, the centre bore of the newel insertion piston rod of the movable dental lamina, described movable dental lamina and piston rod pass through elasticity
Pin connection, described resilient key pass through piston rod and newel.
It is further：The upper and lower ends of the movable dental lamina connect with the upper wall in the cavity of transverse part and lower wall respectively
Touch.
It is further：The diameter of piston rod in movable dental lamina counterbore is less than the work outside movable dental lamina counterbore
The diameter of stopper rod.
It is further：Described copper sheathing is embedded to be cased with dust ring.
It is further：The end cap portions of the clamping cylinder are provided with seal nipple with the inside of transverse part joint, described
Seal nipple be used for the 4th oil duct being tightly connected in the end cap portions and the 4th oil duct in transverse part.
It is further：The outer surface of the support body is provided with grease fitting, input grease fitting oil lead to piston rod with
The joint of copper sheathing.
Generally speaking, the invention has the advantages that：
1. the present invention firm, lighter in weight easy for installation, simple in construction, cost are relatively low.
2. the first hydraulic control one-way valve and the second hydraulic control one-way valve of the present invention can control the one-way flow of hydraulic oil.
3. the resilient key of the present invention can realize the stress of 4 shear surfaces, enhancing piston rod connects reliable with movable dental lamina
Property.
4. the upper and lower ends of the movable dental lamina of the present invention have support, activity dental lamina when can reduce hydraulic vibration driver work
Upper and lower displacement, so as to effectively extend the service life of clamping cylinder, improve sealing effectiveness.
5. the seal nipple that the present invention uses easily solves the Layout Problem of small space internal oil channel.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the sectional view at Figure 1A-A places, i.e., along the sectional view at the second inlet.
Fig. 3 is the sectional view at Figure 1B-B places, i.e., along the sectional view at the first inlet.
Fig. 4 is the structural representation of support body.
Fig. 5 is the sectional view at Fig. 3 C-C.
Fig. 6 is the structural representation that pile chuck assembly is arranged on hydraulic vibration driver.
Wherein, 1 be support body transverse part, 2 be support body longitudinal portion, 3 be support body slide section, 4 be transverse part cavity,
5 be radially protruding part, and 6 be opening, and 7 be locking cylinder piston, and 8 be the end cap portions of clamping cylinder, and 9 dash forward for the ring-type of clamping cylinder
Go out portion, 10 be the first closed containing cavity, and 11 be the second closed containing cavity, and 12 be the first oil duct, and 13 be the first hydraulic control one-way valve, and 14 be
Two oil ducts, 15 be the 3rd oil duct, and 16 be the 4th oil duct, and 17 be the 5th oil duct, and 18 be the second hydraulic control one-way valve, and 19 be the 6th oil
Road, 20 be the 7th oil duct, and 21 be hexagonal plug, and 22 be the 8th oil duct, and 23 be the 9th oil duct, and 24 be the first inlet, and 25 be
Two inlets, 26 be the piston head of piston, and 27 be the piston rod of piston, and 28 be movable dental lamina, and 29 be fixed dental lamina, and 30 be copper
Set, 31 be the newel of movable dental lamina, and 32 be resilient key, and 33 be seal nipple, and 34 be the porch of lubricating oil, and 35 be fixation
Set, 36 be the chute of slide section, and 37 be hydraulic vibration driver.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
With reference to shown in Fig. 1, Fig. 3 and Fig. 4, a kind of pile chuck assembly, including support body, clamping cylinder, piston, copper sheathing, fixation
Set, movable dental lamina, fixed dental lamina.Described support body includes the transverse part provided with cavity, the longitudinal portion being integrally formed with transverse part；
An opening is formed positioned at longitudinal portion of transverse part right-hand member and transverse part, the opening is located at the bottom righthand side of support body, through transverse part
Cavity communicates with being arranged on the opening of support body lower end, and described transverse part is provided with the radially protruding part prominent to cavity, and this is radially
Protruding parts are in the center-right position of cavity, and the cavity on the radially protruding part left side is in cylindrical, the sky on the right of radially protruding part
Chamber it is in irregular shape, movable dental lamina and fixed dental lamina should be able to be accommodated, be nested in radially projecting described copper sheathing axial restraint
In portion.The clamping cylinder being fixed on support body includes end cap portions and is arranged on the cyclic lug of end cap portions right-hand member, described end
Cap is close to the left end of transverse part, and described cyclic lug is inserted in cavity, and the external peripheral surface of cyclic lug is close to
Cavity, the right side of cyclic lug is provided with multiple bolts, and the head of bolt heads on the left end of radially protruding part, bolt
Screw rod is screwed in cyclic lug, and the head of bolt should have certain distance to the right-hand member of cyclic lug.On the piston rod of piston
Fixed cover is additionally provided with, the fixed cover positioned at radially protruding part left end covers on the piston rod, and fixed cover is located at piston rod and ring-type is dashed forward
Go out between portion, the left side of radially protruding part and copper sheathing is close in the right side of fixed cover, and fixed cover is provided with projection, the projection
Stretch into the space between the right side of cyclic lug and the head of bolt.Described piston includes piston head and piston rod,
The piston head being integrally formed with piston rod is inserted in cyclic lug, and the piston rod positioned at piston head right-hand member passes through copper sheathing；It is described
Movable dental lamina be fixed on the right-hand member of piston rod, the left end in longitudinal portion is fixed on positioned at the fixation dental lamina of movable dental lamina right-hand member, Gu
Determine dental lamina to be bolted in longitudinal portion.The right-hand members of described end cap portions, cyclic lug, the left end of piston head form the
One closed containing cavity, right-hand member, cyclic lug, piston rod, the left end of fixed cover of described piston head form the second closed containing cavity；
The first oil piping system and the second oil piping system, the first oil piping system and the first closed appearance are provided with described support body and clamping cylinder
Chamber communicates, and the second oil piping system communicates with the second closed containing cavity.
The center of the end cap portions is provided with the first hydraulic control one-way valve, and end cap portions are provided with the first inlet, and described first
Oil piping system includes the first oil duct, the second oil duct, the 3rd oil duct being arranged in end cap portions；One end of first oil duct and first
Inlet connects, and the other end connects with the first hydraulic control one-way valve；One end of second oil duct connects with the first hydraulic control one-way valve, another
End connects with the 3rd oil duct；Communicated with the 3rd oil duct that the second oil duct connects with the first closed containing cavity.Inputted to the first inlet
During hydraulic oil, hydraulic oil flows to the first hydraulic control one-way valve through the first oil duct, and the hydraulic oil into the first hydraulic control one-way valve flows again
Enter the second oil duct, then flow into the first closed containing cavity, so as to promote piston to move right, the first hydraulic control one-way valve through the 3rd oil duct
Effect in this is that control hydraulic oil can only unidirectionally flow into the first closed containing cavity, prevents hydraulic oil from the first closed containing cavity through the 3rd
Oil duct, the second oil duct, the first hydraulic control one-way valve, it is final to flow out the first oil duct.
With reference to shown in Fig. 3, Fig. 5 and Fig. 6, described support body also includes the sliding block integrally formed with transverse part and longitudinal portion
Portion, multiple locking cylinder pistons are provided with the slide section of transverse part and longitudinal portion upper end；The first described oil piping system is also
Including the 4th oil duct, the 5th oil duct, the second hydraulic control one-way valve, the 6th oil duct, the 7th oil duct to connect successively, the described the 4th oil
Road connects with the first inlet, and the 7th described oil duct communicates with the cavity volume of locking cylinder piston.Locking cylinder piston
Top is provided with dust ring.The pile chuck assembly is mounted on hydraulic vibration driver, and the lower end of hydraulic vibration driver is provided with slide rail, sliding
Block portion is provided with chute, and pile chuck assembly is slided by the chute in slide section on hydraulic vibration driver.It is defeated to the first inlet
When entering hydraulic oil, a hydraulic oil part flows to the first closed containing cavity, and another part flows into the 4th oil duct, into the liquid of the 4th oil duct
Force feed flows successively through the 5th oil duct, the second hydraulic control one-way valve, the 6th oil duct, the 7th oil duct, finally flows under locking cylinder piston
The cavity volume at end, locking cylinder piston upwards, so as to head on position where chute upwards, make the position where chute and liquid
The slide rail of pressure vibration hammer is closely close to, and pile chuck assembly is fixed on hydraulic vibration driver, pile chuck assembly can not be in cunning
Moved on rail.The effect in this of second hydraulic control one-way valve is the appearance for controlling hydraulic oil unidirectionally to flow into locking cylinder piston
Chamber, prevent hydraulic oil from the cavity volume of locking cylinder piston through the 7th oil duct, the 6th oil duct, the second hydraulic control one-way valve, the 5th
Oil duct, it is final to flow out the 4th oil duct.The outer surface of slide section is provided with hexagonal plug, and hexagonal plug is located at where the 7th oil duct
Position, after opening hexagonal plug, the hydraulic oil outflow hexagonal plug in the 7th oil duct.
With reference to shown in Fig. 2 and Fig. 3, end cap portions are provided with the second inlet, and the second described oil piping system includes being respectively provided with
The 8th oil duct and the 9th oil duct in end cap portions, one end of the 8th oil duct connect with the second inlet, the other end and the first liquid
Control check valve connects；One end of 9th oil duct connects with the second inlet, and the other end communicates with the second closed containing cavity.Enter to second
During liquid mouth input hydraulic pressure oil, a small amount of hydraulic oil flows into the 8th oil duct, and the hydraulic oil for flowing into the 8th oil duct flows into the first hydraulic control list
To valve, so as to which the first hydraulic control one-way valve be opened so that the hydraulic oil positioned at the first closed containing cavity can be along the 3rd oil duct, the
Two oil ducts, the first hydraulic control one-way valve, it is final to flow out the first oil duct；Substantial amounts of hydraulic oil flows into the 9th oil duct, finally flows into second
Closed containing cavity, so as to promote piston to left movement.
The left end of the movable dental lamina is provided with the counterbore being adapted with piston rod, and the center of the movable dental lamina left end is provided with
Newel, the right side of piston rod are provided with centre bore, in the counterbore of the right-hand member insertion activity dental lamina of the piston rod, the work
The centre bore of the newel insertion piston rod of dynamic dental lamina, described movable dental lamina and piston rod are described by elastic pin connection
Resilient key passes through piston rod and newel.Because resilient key have passed through piston rod and newel, resilient key can realize 4 shear surfaces
Stress, enhance the reliability that piston rod connects with movable dental lamina.
The upper and lower ends of the movable dental lamina are in contact with the upper wall in the cavity of transverse part and lower wall respectively.Hydraulic vibration
For hammer in operation, caused exciting force can make movable dental lamina produce upper and lower displacement, can drive piston up-down, thus hold
It is easily caused copper sheathing and horn mouth, seal failure, clamping cylinder reduced lifetime occurs.The upper and lower ends of movable dental lamina have support, can
With reduce hydraulic vibration driver work when activity dental lamina upper and lower displacement, so as to effectively extend clamping cylinder service life,
Improve sealing effectiveness.
The diameter of piston rod in movable dental lamina counterbore is less than the diameter of the piston rod outside movable dental lamina counterbore.
The diameter of piston rod right-hand member diminishes, and can avoid usage time long afterwards, and the expansion of piston rod causes movable dental lamina to burst apart.
Described copper sheathing is embedded to be cased with dust ring, and dust ring is nested in copper sheathing, and piston rod passes through copper sheathing and dust ring, can
Prevent dust from entering from the cavity of right-hand member at the left end of copper sheathing.
The end cap portions of the clamping cylinder are provided with seal nipple with the inside of transverse part joint, and described seal nipple is used
In the 4th oil duct and the 4th oil duct in transverse part that are tightly connected in end cap portions.Can be by second by seal nipple
Oil piping system is built in inside support body, easily solves the Layout Problem of small space internal oil channel.
The outer surface of the support body is provided with grease fitting, and the lubricating oil for inputting grease fitting leads to the phase of piston rod and copper sheathing
Connect the porch at place, i.e. lubricating oil.Lubricating oil is inputted to grease fitting, lubricating oil can be provided between piston rod and copper sheathing, had
Effect increases the service life.
The support body use of the pile chuck assembly forges mode and supported, transverse part, longitudinal portion, slide section are integral type structure,
So that overall structure it is simple, firmly, lighter in weight, cost it is relatively low, space-consuming is smaller when mounted；And it effectively prevent casting
Part phenomenon of rupture caused by shrinkage cavity and shrinkage porosite.
During using the pile chuck assembly, to the first inlet input hydraulic pressure oil, hydraulic oil enters the through the first oil piping system
One closed containing cavity, so as to promote piston to move right, so as to realize clip pile purpose；Hydraulic oil enters through the first oil piping system locks
The cavity volume of oil cylinder piston lower end, so that pile chuck assembly is fixed on hydraulic vibration driver, hydraulic vibration driver drives pile chuck total
Into up-down vibration together；The hydraulic oil being now placed in the second closed containing cavity flows out the second inlet through the second oil piping system.To
During the second inlet input hydraulic pressure oil, hydraulic oil enters the second closed containing cavity through the second oil piping system, so as to promote piston to the left
It is mobile, so as to realize the purpose of loose stake；The hydraulic oil being now placed in the first closed containing cavity flows out first through the first oil piping system
Inlet.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (8)
- A kind of 1. pile chuck assembly, it is characterised in that：Including support body, clamping cylinder, piston, copper sheathing, fixed cover, movable dental lamina, Fixed dental lamina；Described support body includes the transverse part provided with cavity, the longitudinal portion being integrally formed with transverse part；It is right positioned at transverse part Longitudinal portion at end forms an opening with transverse part, and the cavity through transverse part communicates with being arranged on the opening of support body lower end, described Transverse part be provided with the radially protruding part prominent to cavity, be nested in radially protruding part described copper sheathing axial restraint；Gu The clamping cylinder being scheduled on support body includes end cap portions and is arranged on the cyclic lug of end cap portions right-hand member, and described end cap portions are set In the left end of transverse part, described cyclic lug is inserted in cavity；Described piston includes piston head and piston rod, with piston The integrally formed piston head of bar is inserted in cyclic lug, and the piston rod positioned at piston head right-hand member passes through copper sheathing；It is prominent positioned at radial direction The fixed cover for going out portion's left end covers on the piston rod, and fixed cover is between piston rod and cyclic lug, described movable dental lamina The right-hand member of piston rod is fixed on, the left end in longitudinal portion is fixed on positioned at the fixation dental lamina of movable dental lamina right-hand member；Described end cap portions Right-hand member, cyclic lug, the left end of piston head form the first closed containing cavity, the right-hand member of described piston head, cyclic lug, Piston rod, the left end of fixed cover form the second closed containing cavity；Be provided with described support body and clamping cylinder the first oil piping system and Second oil piping system, the first oil piping system communicate with the first closed containing cavity, and the second oil piping system communicates with the second closed containing cavity；The upper and lower ends of the movable dental lamina are in contact with the upper wall in the cavity of transverse part and lower wall respectively；Described copper sheathing is embedded to be cased with dust ring.
- 2. according to a kind of pile chuck assembly described in claim 1, it is characterised in that：The center of the end cap portions is provided with the first liquid Check valve is controlled, end cap portions are provided with the first inlet, and the first described oil piping system includes first be arranged in end cap portions Oil duct, the second oil duct, the 3rd oil duct；One end of first oil duct connects with the first inlet, the other end and the first hydraulic control one-way valve Connect；One end of second oil duct connects with the first hydraulic control one-way valve, and the other end connects with the 3rd oil duct；Connect with the second oil duct 3rd oil duct communicates with the first closed containing cavity.
- 3. according to a kind of pile chuck assembly described in claim 2, it is characterised in that：Described support body is also included and transverse part The slide section being integrally formed with longitudinal portion, the work of multiple locking cylinders is provided with the slide section of transverse part and longitudinal portion upper end Plug；The first described oil piping system also includes the 4th oil duct, the 5th oil duct, the second hydraulic control one-way valve, the 6th oil to connect successively Road, the 7th oil duct, the 4th described oil duct connect with the first inlet, the 7th described oil duct and locking cylinder piston Cavity volume communicates.
- 4. according to a kind of pile chuck assembly described in claim 1, it is characterised in that：The center of the end cap portions is provided with the first liquid Check valve is controlled, end cap portions are provided with the second inlet, and the second described oil piping system includes the 8th be arranged in end cap portions Oil duct and the 9th oil duct, one end of the 8th oil duct connect with the second inlet, and the other end connects with the first hydraulic control one-way valve；9th One end of oil duct connects with the second inlet, and the other end communicates with the second closed containing cavity.
- 5. according to a kind of pile chuck assembly described in claim 1, it is characterised in that：The left end of the movable dental lamina is provided with and work The adaptable counterbore of stopper rod, the center of the movable dental lamina left end are provided with newel, and the right side of piston rod is provided with centre bore, In the counterbore of the right-hand member insertion activity dental lamina of the piston rod, the centre bore of the newel insertion piston rod of the movable dental lamina, Described movable dental lamina and piston rod passes through piston rod and newel by elastic pin connection, described resilient key.
- 6. according to a kind of pile chuck assembly described in claim 5, it is characterised in that：Piston rod in movable dental lamina counterbore Diameter be less than the diameter of the piston rod outside the movable dental lamina counterbore.
- 7. according to a kind of pile chuck assembly described in claim 3, it is characterised in that：The end cap portions and transverse direction of the clamping cylinder The inside of portion joint is provided with seal nipple, described seal nipple be used for the 4th oil duct being tightly connected in end cap portions and The 4th oil duct in transverse part.
- 8. according to a kind of pile chuck assembly described in claim 1, it is characterised in that：The outer surface of the support body is provided with lubricating oil Mouth, the lubricating oil for inputting grease fitting lead to the joint of piston rod and copper sheathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480822.3A CN105951828B (en) | 2016-06-23 | 2016-06-23 | A kind of pile chuck assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610480822.3A CN105951828B (en) | 2016-06-23 | 2016-06-23 | A kind of pile chuck assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105951828A CN105951828A (en) | 2016-09-21 |
| CN105951828B true CN105951828B (en) | 2017-12-26 |
Family
ID=56904119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610480822.3A Active CN105951828B (en) | 2016-06-23 | 2016-06-23 | A kind of pile chuck assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105951828B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435428Y (en) * | 2000-07-13 | 2001-06-20 | 瑞安市昌盛建筑工程机械厂 | Clamp for vibrating hammer of piling machine |
| CN2649654Y (en) * | 2003-09-27 | 2004-10-20 | 佛山市顺德区力源液压机械有限公司 | Pile clamping device for hydraulic piling machine |
| CN201473953U (en) * | 2009-08-28 | 2010-05-19 | 长沙天为工程机械制造有限公司 | Automatic aligning pile clamping device for hydraulic static pile press machine |
| CN202108051U (en) * | 2011-05-06 | 2012-01-11 | 曹斌 | Pile clamp for pile hitting and pulling equipment |
| CN203238633U (en) * | 2013-05-28 | 2013-10-16 | 浙江振中工程机械有限公司 | Precast pile clamp of vibrating pile hammer |
| CN204200760U (en) * | 2014-10-23 | 2015-03-11 | 湖南明诚机械制造有限公司 | The piling oil cylinder of static pile press |
| CN205857181U (en) * | 2016-06-23 | 2017-01-04 | 广东力源液压机械有限公司 | A kind of pile chuck assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10294624B2 (en) * | 2014-03-25 | 2019-05-21 | Les Produits Gilbert Inc. | Vibratory apparatus for forcing members into and out of a material |
-
2016
- 2016-06-23 CN CN201610480822.3A patent/CN105951828B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435428Y (en) * | 2000-07-13 | 2001-06-20 | 瑞安市昌盛建筑工程机械厂 | Clamp for vibrating hammer of piling machine |
| CN2649654Y (en) * | 2003-09-27 | 2004-10-20 | 佛山市顺德区力源液压机械有限公司 | Pile clamping device for hydraulic piling machine |
| CN201473953U (en) * | 2009-08-28 | 2010-05-19 | 长沙天为工程机械制造有限公司 | Automatic aligning pile clamping device for hydraulic static pile press machine |
| CN202108051U (en) * | 2011-05-06 | 2012-01-11 | 曹斌 | Pile clamp for pile hitting and pulling equipment |
| CN203238633U (en) * | 2013-05-28 | 2013-10-16 | 浙江振中工程机械有限公司 | Precast pile clamp of vibrating pile hammer |
| CN204200760U (en) * | 2014-10-23 | 2015-03-11 | 湖南明诚机械制造有限公司 | The piling oil cylinder of static pile press |
| CN205857181U (en) * | 2016-06-23 | 2017-01-04 | 广东力源液压机械有限公司 | A kind of pile chuck assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105951828A (en) | 2016-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107420474A (en) | A kind of anti-oil-pressure damper and its Parameters design of crawling of track friendly | |
| CN104233951B (en) | A kind of multi-functional viscous damper and attaching method thereof | |
| CN202674143U (en) | Transverse oscillating damper for locomotive vehicles | |
| CN203146453U (en) | Warning type piston accumulator | |
| CN100557232C (en) | The water turbine that has cylinder type valve servo | |
| CN201047417Y (en) | Throttle valve of railway oil pressure vibration damper | |
| CN201475229U (en) | Mine vehicle oil-gas front suspension cylinder assembly | |
| CN205857181U (en) | A kind of pile chuck assembly | |
| US9303640B2 (en) | Piston pump for delivering a fluid, and associated brake system | |
| CN105951828B (en) | A kind of pile chuck assembly | |
| CN101652280B (en) | Piston pump for a motor vehicle braking system | |
| CN205061261U (en) | Elevator cab hydraulic damper | |
| CN204327839U (en) | A kind of gas oil separation structure of locomotive vehicle oil hydraulic damper | |
| CN107120335A (en) | Hydraulic cylinder | |
| JP5090310B2 (en) | Front fork | |
| CN216951448U (en) | Buffer structure of shock absorber and shock absorber | |
| CN2900762Y (en) | Gas pressurizing shock reducer | |
| CN102235455A (en) | Oil pressure buffer | |
| CN101893015A (en) | Hydraulic cylinder with hydraulic on and off function for dump sanitation truck | |
| CN104455172B (en) | Multistage pressure-limiting adjusting hydraulic buffer | |
| CN201496337U (en) | Mine automotive oil-gas front hanging cylinder assembly | |
| CN107458943A (en) | A kind of buffer unit being installed in stair shaft | |
| CN206530567U (en) | Hydraulic cylinder | |
| CN104154164B (en) | A kind of damping oil cylinder for medium-heavy automobile driver's cab turnover | |
| CN208778392U (en) | A kind of lift oil tank lifting buffering structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Shunde District 528313 of Guangdong province Foshan City Chencun town industrial zone are Jianye Road No. 5 Applicant after: Guangdong Liyuan Hydraulic Machinery Company Ltd. Address before: Shunde District 528313 of Guangdong province Guangzhou City Chencun town industrial zone are Jianye Road No. 5 Applicant before: Guangdong Liyuan Hydraulic Machinery Company Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant |