CN205530428U - Hydraulic crushing hammers into shape for loader - Google Patents
Hydraulic crushing hammers into shape for loader Download PDFInfo
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- CN205530428U CN205530428U CN201620172849.1U CN201620172849U CN205530428U CN 205530428 U CN205530428 U CN 205530428U CN 201620172849 U CN201620172849 U CN 201620172849U CN 205530428 U CN205530428 U CN 205530428U
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- cylinder body
- middle cylinder
- rotor housing
- afterbody
- bank rotor
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Abstract
The utility model discloses a hydraulic crushing hammers into shape for loader, a hydraulic crushing hammers into shape for loader, including front -bank rotor housing portion, well cylinder body portion and back cylinder body portion, front -bank rotor housing portion includes broken pole, outer bush, front -bank rotor housing and neck bush, one end and neck bush contact, the other end of broken pole imbed in the outer bush, outer bush installs the afterbody at the cylinder body, the middle part at the cylinder body is installed to the neck bush, well cylinder body portion includes plunger, well cylinder body, energy storage ware subassembly, switching -over valve module and sealing seat ring, some of plunger is installed in the front -bank rotor housing, another part is installed in well cylinder body, energy storage ware subassembly is arranged in the top of cylinder body, the switching -over valve module is arranged in the afterbody of cylinder body, sealing seat ring be arranged in the cylinder body the afterbody and with the contact of the afterbody of plunger, back cylinder body portion and the contact installation of well cylinder body portion. The utility model discloses a cavity intercommunication in well cylinder body top and cylinder body is installed to the energy storage ware, can effectively increase the secondary ability of strikeeing.
Description
Technical field:
This utility model relates to catalase machinery technical field, fills in particular to one
Carrier aircraft hydraulic breaking hammer.
Background technology:
Hydraulic breaking hammer is a vitals of hydraulic crawler excavator, by hydraulic pressure in some environment
Quartering hammer is arranged on hydraulic loader and carries out crushing operation.Current hydraulic breaking hammer is divided into and containing
Accumulator and without accumulator, accumulator is internal is full of nitrogen, is to utilize hydraulic breaking hammer front
The energy storage when of once strike, remaining energy and piston recoiled is got up, in second time
Release energy the when of strike simultaneously, increase striking capabilities, quartering hammer itself is not reached and beats
Installing accumulator in the case of hitting energy is the most popular a kind of design, thus the least
The quartering hammer of type is fitted with accumulator, but how accumulator designs and make the effect of accumulation of energy reach
Maximization is a problem demanding prompt solution.
Utility model content:
For the irrational problem of accumulator designs, solution of the present utility model is as follows: one
Plant loader hydraulic breaking hammer, including front-bank rotor housing portion, middle cylinder body portion and rear-bank rotor housing portion；Described
Front-bank rotor housing portion includes crushing rod, external bushing, front-bank rotor housing and neck bush, one end of described crushing rod
Contact with neck bush, the other end embeds in external bushing, and described external bushing is arranged on the afterbody of cylinder body,
Described neck bush is arranged on the middle part of cylinder body；Described middle cylinder body portion includes plunger, middle cylinder body, storage
Energy device assembly, reversing valve assembly and seal holder ring, a part for described plunger is arranged on front-bank rotor housing
Interior, another part is arranged in middle cylinder body, and described accumulator package is positioned at the top of middle cylinder body,
Described reversing valve assembly is positioned at the afterbody of middle cylinder body, and described seal holder ring is positioned at the afterbody of middle cylinder body
And contact with the afterbody of plunger；Described rear-bank rotor housing portion contacts installation with middle cylinder body portion.
According to technique scheme, accumulator package connects with the reversing valve assembly of middle cylinder body, changes
Commutation valve body, reversing valve core and commutation valve gap in valve module can receive and pass from accumulation of energy assembly
The nitrogen come, gas push piston reciprocation moves, and plunger makes crushing rod move back and forth rock
Crush, accumulator of the present utility model be arranged on middle cylinder body top with and with in middle cylinder body
Reversing valve assembly connects, and can be effectively increased Secondary Strike Capacity.
As the explanation to the accumulator package in technique scheme, described accumulator package bag
Including accumulation of energy body and accumulator lid, described accumulation of energy body is fixed on the top of middle cylinder body, described storage
Can be bolted to connection with accumulator lid by body.Accumulator is internal is full of nitrogen, is to utilize
The energy storage that hydraulic breaking hammer recoils remaining energy and piston front once strike when
Store away, release energy second strike when simultaneously, increase striking capabilities.
As the explanation to the reversing valve assembly in technique scheme, described reversing valve assembly bag
Including commutation valve body, reversing valve core and commutation valve gap, described reversing valve core is arranged on commutation valve body
Inside, described commutation valve gap is arranged on the end of commutation valve body, described commutation valve body, reversal valve
Core and the central shaft conllinear of commutation valve gap three.Described commutation valve body is provided with reversal valve body opening,
The number of described reversal valve body opening is six, and described six reversal valve body openings are arranged circumferentially in commutation
On valve body.Described reversing valve core is provided with reversal valve core bore, and the number of described reversal valve core bore is
Six, described six reversal valve core bore are arranged circumferentially on reversing valve core, described reversal valve core bore
Installation corresponding with reversal valve body opening.Described reversing valve assembly plays coupled columns and gets back into the work of Cheng Huanxiang
With, described reversal valve body opening and reversal valve core bore coordinate makes piston quick under the effect of accumulator
Effectively backhaul reduces the impact to cylinder body, extends the service life of quartering hammer.
As further illustrating the middle cylinder body in technique scheme, the tail of described middle cylinder body
Portion is provided with end face plug, and the number of described end face plug is three.The top of described middle cylinder body sets
There is frequency modulation bolt.Plug is arranged on the end of pipeline, plays the effect preventing pipe leakage.
Accompanying drawing illustrates:
Below in conjunction with the accompanying drawings this utility model is described further:
Fig. 1 is perspective view of the present utility model；
Fig. 2 is that this utility model resulting structures schematic diagram is observed in the left front from Fig. 1；
Fig. 3 is of the present utility model partly to cut open structural representation；
Fig. 4 is middle cylinder body portion of the present utility model structural representation；
Fig. 5 is reversing valve assembly structural representation of the present utility model.
Detailed description of the invention:
In conjunction with Fig. 1 to Fig. 5, a kind of loader hydraulic breaking hammer, including front-bank rotor housing portion 10,
Middle cylinder body portion 20 and rear-bank rotor housing portion 30；Described front-bank rotor housing portion 10 includes crushing rod 11, outer lining
Set 12, front-bank rotor housing 13 and neck bush 14, one end of described crushing rod 11 connects with neck bush 14
Touch, the other end embeds in external bushing 12, and described external bushing 12 is arranged on the afterbody of cylinder body 13,
Described neck bush 14 is arranged on the middle part of cylinder body 13；Described middle cylinder body portion 20 include plunger 21,
Middle cylinder body 22, accumulator package 23, reversing valve assembly 24 and seal holder ring 28, described post
A part for plug 21 is arranged in front-bank rotor housing 13, another part is arranged in middle cylinder body 22,
Described accumulator package 23 is positioned at the top of middle cylinder body 22, and described reversing valve assembly 24 is positioned at
The afterbody of middle cylinder body 22, described seal holder ring 28 is positioned at afterbody and and the plunger of middle cylinder body 22
The afterbody contact of 21；Described rear-bank rotor housing portion 30 contacts installation with middle cylinder body portion 20.
In conjunction with Fig. 3 and Fig. 4, described accumulator package 23 includes accumulation of energy body 231 and accumulation of energy
Device lid 232, described accumulation of energy body 231 is fixed on the top of middle cylinder body 22, described accumulator
Body 231 is bolted to connection with accumulator lid 232.
In conjunction with Fig. 3 and Fig. 5, described reversing valve assembly 24 includes commutate valve body 25, reversal valve
Core 26 and commutation valve gap 27, described reversing valve core 26 is arranged on the inside of commutation valve body 25,
Described commutation valve gap 27 is arranged on the end of commutation valve body 25, described commutation valve body 25, changes
To spool 26 and the central shaft conllinear of commutation valve gap 27 three.
In conjunction with Fig. 5, described commutation valve body 25 is provided with reversal valve body opening 250, described reversal valve
The number of body opening 250 is six, and described six reversal valve body openings 250 are arranged circumferentially in reversal valve
On body 25.
In conjunction with Fig. 5, described reversing valve core 26 is provided with reversal valve core bore 260, described reversal valve
The number of core bore 260 is six, and described six reversal valve core bore 260 are arranged circumferentially in reversal valve
On core 26, described reversal valve core bore 260 is corresponding with reversal valve body opening 250 installs.
In conjunction with Fig. 4, the afterbody of described middle cylinder body 22 is provided with end face plug 200, described end face silk
The number of stifled 200 is three.
In conjunction with Fig. 4, the top of described middle cylinder body 22 is provided with frequency modulation bolt 29.
In practical operation, accumulator package 23 is with the reversing valve assembly 24 in middle cylinder body 22 even
Logical, commutation valve body 25, reversing valve core 26 and commutation valve gap 27 in reversing valve assembly 24 can
Receiving the nitrogen transmitted from accumulation of energy assembly 23, gas push plunger 21 moves back and forth, plunger
21 make crushing rod 11 move back and forth crushes rock, Accumulator arrangements of the present utility model
Part 23 be arranged on middle cylinder body 22 top with and connect with the reversing valve assembly 24 in middle cylinder body 22,
Secondary Strike Capacity can be effectively increased.
Above content is only better embodiment of the present utility model, for the common skill of this area
Art personnel, according to thought of the present utility model, the most all can
Change part, and this specification content should not be construed as restriction of the present utility model.
Claims (7)
1. a loader hydraulic breaking hammer, including front-bank rotor housing portion (10), middle cylinder body portion (20)
With rear-bank rotor housing portion (30)；Described front-bank rotor housing portion (10) include crushing rod (11), external bushing (12),
Front-bank rotor housing (13) and neck bush (14), one end of described crushing rod (11) and neck bush (14)
Contact, the other end embed in external bushing (12), and described external bushing (12) is arranged on cylinder body (13)
Afterbody, described neck bush (14) is arranged on the middle part of cylinder body (13)；It is characterized in that:
Described middle cylinder body portion (20) include plunger (21), middle cylinder body (22), accumulator package (23),
Reversing valve assembly (24) and seal holder ring (28), the part installation of described plunger (21)
In front-bank rotor housing (13), another part be arranged in middle cylinder body (22), described Accumulator arrangements
Part (23) is positioned at the top of middle cylinder body (22), and described reversing valve assembly (24) is positioned at middle cylinder
The afterbody of body (22), described seal holder ring (28) be positioned at middle cylinder body (22) afterbody and with
The afterbody contact of plunger (21)；Described rear-bank rotor housing portion (30) contacts with middle cylinder body portion (20)
Install.
2. a kind of loader hydraulic breaking hammer as claimed in claim 1, it is characterised in that:
Described accumulator package (23) includes accumulation of energy body (231) and accumulator lid (232), institute
State accumulation of energy body (231) and be fixed on the top of middle cylinder body (22), described accumulation of energy body (231)
It is bolted to connection with accumulator lid (232).
3. a kind of loader hydraulic breaking hammer as claimed in claim 1, it is characterised in that:
Described reversing valve assembly (24) includes commutate valve body (25), reversing valve core (26) and commutation
Valve gap (27), described reversing valve core (26) is arranged on the inside of commutation valve body (25), institute
State commutation valve gap (27) be arranged on commutation valve body (25) end, described commutation valve body (25),
Reversing valve core (26) and the central shaft conllinear of commutation valve gap (27) three.
4. a kind of loader hydraulic breaking hammer as claimed in claim 3, it is characterised in that:
Described commutation valve body (25) is provided with reversal valve body opening (250), described reversal valve body opening (250)
Number be six, described six reversal valve body openings (250) be arranged circumferentially in commutation valve body (25)
On.
5. a kind of loader hydraulic breaking hammer as claimed in claim 3, it is characterised in that:
Described reversing valve core (26) is provided with reversal valve core bore (260), described reversal valve core bore (260)
Number be six, described six reversal valve core bore (260) are arranged circumferentially in reversing valve core (26)
On, described reversal valve core bore (260) is corresponding with reversal valve body opening (250) installs.
6. a kind of loader hydraulic breaking hammer as claimed in claim 1, it is characterised in that:
The afterbody of described middle cylinder body (22) is provided with end face plug (200), described end face plug (200)
Number be three.
7. a kind of loader hydraulic breaking hammer as claimed in claim 1, it is characterised in that:
The top of described middle cylinder body (22) is provided with frequency modulation bolt (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172849.1U CN205530428U (en) | 2016-03-07 | 2016-03-07 | Hydraulic crushing hammers into shape for loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172849.1U CN205530428U (en) | 2016-03-07 | 2016-03-07 | Hydraulic crushing hammers into shape for loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205530428U true CN205530428U (en) | 2016-08-31 |
Family
ID=56779903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620172849.1U Active CN205530428U (en) | 2016-03-07 | 2016-03-07 | Hydraulic crushing hammers into shape for loader |
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| Country | Link |
|---|---|
| CN (1) | CN205530428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604116A (en) * | 2016-03-07 | 2016-05-25 | 湖州中辰建设有限公司 | Hydraulic breaking hammer for loading machine |
-
2016
- 2016-03-07 CN CN201620172849.1U patent/CN205530428U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604116A (en) * | 2016-03-07 | 2016-05-25 | 湖州中辰建设有限公司 | Hydraulic breaking hammer for loading machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lv Hua Inventor before: Ye Weiran |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170901 Address after: 510765, No. 1, Po Nan Road, Whampoa District, Guangdong, Guangzhou Patentee after: Guangzhou giant Construction Machinery Co., Ltd. Address before: Wuxing District of Zhejiang city in Huzhou province 313000 eight Li Dian Zhen Zhang Jia Dai Cun Dong Shi Road No. 111-112 Patentee before: Huzhou Zhong Chen Construction Company Limited |
|
| TR01 | Transfer of patent right |