CN207647896U - A kind of automobile-used oil cylinder of concrete pump - Google Patents
A kind of automobile-used oil cylinder of concrete pump Download PDFInfo
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- CN207647896U CN207647896U CN201721880613.4U CN201721880613U CN207647896U CN 207647896 U CN207647896 U CN 207647896U CN 201721880613 U CN201721880613 U CN 201721880613U CN 207647896 U CN207647896 U CN 207647896U
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- cylinder
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Abstract
The utility model discloses a kind of automobile-used oil cylinders of concrete pump,Including cylinder body,Piston rod and piston,Described piston rod one end is connected with piston,The piston rod is slidably connected in cylinder body,Cylinder cap is equipped on the left of the cylinder body,The piston rod left end is arranged through cylinder cap,And end is equipped with otic placode,It is respectively equipped with the first oil guiding hole and the second oil guiding hole at the top of the cylinder body,Cylinder bottom is connected with by sealing cover on the right side of the cylinder body,The cylinder body top side is equipped with liquid outlet,The cylinder base side is equipped with inlet,The first pressing plate is connected with by the first spring in first groove,Centre position is equipped with the second groove on the right side of the cylinder body,Second spring is connected with the second pressing plate in second groove,The utility model is convenient for safeguarding and clearing up the foul of cylinder interior,Improve the service life of device,Reduce the piston gouging abrasion between cylinder body and cylinder cap respectively,Improve the service life of part,With very high practicability.
Description
Technical field
The utility model is related to mechanized equipment technical field, specially a kind of automobile-used oil cylinder of concrete pump.
Background technology
With the development of national economy, national large foundation construction project is more and more, and in addition real estate is grown rapidly,
Increasing to the demand of engineering machinery, the demand of concrete mixer also rises therewith, and concrete delivery pump oil cylinder belongs to high
Science and technology, high value added product.The purpose for developing this product is to improve the technology content of my Products, drives company successively
The General Promotion of product quality.There is oscillating oil cylinder on one pump truck, pumps oil cylinder and arm support oil cylinder, quantity is more, and the market demand is huge
Greatly.
The existing automobile-used cylinder structure of concrete pump in use, is safeguarded and cleaning is inconvenient, in piston moving process
Gouging abrasion is generated between meeting and cylinder body and cylinder cap, after prolonged use, is easy to influence the service life of component.
Utility model content
The purpose of this utility model is to provide a kind of automobile-used oil cylinders of concrete pump, convenient for safeguarding and clearing up cylinder interior
Foul reduces the piston gouging abrasion between cylinder body and cylinder cap respectively, the service life of part is improved, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of automobile-used oil cylinder of concrete pump, including cylinder
Body, piston rod and piston, described piston rod one end are connected with piston, and the piston rod is slidably connected in cylinder body, the cylinder body
Left side is equipped with cylinder cap, and the piston rod left end is arranged through cylinder cap, and end is equipped with otic placode, is set respectively at the top of the cylinder body
There are the first oil guiding hole and the second oil guiding hole, the cylinder body right side to be connected with cylinder bottom by sealing cover, the cylinder body top side is set
There are liquid outlet, the cylinder base side to be equipped with inlet, gate valve, the cylinder cap one are equipped on the liquid outlet and inlet
Side is equipped with two group of first groove, and first groove is interior to be connected with the first pressing plate by the first spring, and the cylinder body right side is intermediate
Position is equipped with the second groove, and second spring is connected with the second pressing plate in second groove.
Preferably, it is fixedly connected by card key cap between the piston rod and piston.
Preferably, the cylinder bottom is equipped with bushing, and the bushing is annular.
Preferably, the liquid outlet and inlet end are welded with flange, and circumferential direction offers threaded hole on the flange.
Preferably, first pressing plate extends the spacing of the first groove and is no more than 2cm, and second pressing plate extends the
The spacing of two grooves is also no more than 2cm.
Preferably, first oil guiding hole, the second oil guiding hole, liquid outlet, inlet respectively with cylinder body link position surrounding
It is equipped with gasket.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is on cylinder body by being arranged liquid outlet and inlet, can in maintenance, using liquid outlet and
Inlet forms flushing mechanism, convenient for safeguarding and clearing up the foul of cylinder interior, improves the service life of device；
2, by the second spring on the right side of the first spring and cylinder body of cylinder cap side, moving process can be fed in piston
In, cushioning effect is provided using spring, the piston gouging abrasion between cylinder body and cylinder cap respectively is reduced, improves the use of part
Service life has very high practicability.
Description of the drawings
Fig. 1 is the internal sectional structure schematic diagram of the utility model；
Fig. 2 is enlarged structure schematic diagram at the A of the utility model；
Fig. 3 is enlarged structure schematic diagram at the B of the utility model.
In figure：1 cylinder body, 2 piston rods, 3 pistons, 4 cylinder caps, 5 otic placodes, 6 first oil guiding holes, 7 second oil guiding holes, 8 card key caps,
9 sealing covers, 10 cylinder bottoms, 11 bushings, 12 liquid outlets, 13 inlets, 14 flanges, 15 gate valves, 16 first grooves, 17 first springs,
18 first pressing plates, 19 second grooves, 20 second springs, 21 second pressing plates.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of automobile-used oil cylinder of concrete pump, including cylinder body
1, piston rod 2 and piston 3,2 one end of the piston rod are connected with piston 3, and the piston rod 2 is slidably connected in cylinder body 1, described
1 left side of cylinder body is equipped with cylinder cap 4, and 2 left end of the piston rod is arranged through cylinder cap 1, and end is equipped with otic placode 5, the cylinder body 1
Top is respectively equipped with the first oil guiding hole 6 and the second oil guiding hole 7, and the first oil guiding hole 6 and the second oil guiding hole 7 are into traveling out oily work；
1 right side of the cylinder body is connected with cylinder bottom 10 by sealing cover 9, and 1 top side of the cylinder body is equipped with liquid outlet 12, the cylinder body 1
Bottom side is equipped with inlet 13, and gate valve 15, liquid outlet 12 and inlet 13 are equipped on the liquid outlet 12 and inlet 13
Form flushing mechanism, convenient to overhaul and cleaning；4 side of the cylinder cap is equipped with two group of first groove 16, in first groove 16
It is connected with the first pressing plate 18 by the first spring 17,1 right side centre position of the cylinder body is equipped with the second groove 19, and described second is recessed
Second spring 20 is connected with the second pressing plate 21 in slot 19, and the cushioning effect that the first spring 17 and second spring 20 provide is reduced and lived
Fill in 3 gouging abrasions between cylinder body 1 and cylinder cap 4 respectively.
Specifically, being fixedly connected by card key cap 8 between the piston rod 2 and piston 3；It is fixed using card key cap 8,
So that easy for installation.
Specifically, the cylinder bottom 10 is equipped with bushing 11, the bushing 11 is annular, is facilitated cylinder bottom 10 by bushing 11
It is docked part.
Specifically, the liquid outlet 12 and 13 end of inlet are welded with flange 14, using the convenience of flange 14 and go out liquid
Mouth 12 and inlet 13 are docked；Circumferential direction offers threaded hole on the flange 14.
Specifically, the spacing that first pressing plate 18 extends the first groove 16 is no more than 2cm, second pressing plate 21 prolongs
The spacing for stretching out the second groove 19 is also no more than 2cm, reserves spacing, provides cushion effect convenient for spring, while not influencing piston 3
It runs well.
Specifically, first oil guiding hole 6, the second oil guiding hole 7, liquid outlet 12, inlet 13 respectively with 1 connection position of cylinder body
It sets surrounding and is equipped with gasket, setting gasket can ensure leakproofness.
Operation principle：In use, by the way that liquid outlet 12 and inlet 13 are arranged on cylinder body 1, can be utilized in maintenance
Liquid outlet 12 and inlet 13 form flushing mechanism, and convenient for safeguarding and clearing up the foul inside cylinder body 1, that improves device uses the longevity
Life, by the first pressing plate 18 that the first spring 17 of setting connects in the first groove 16 of 4 side of cylinder cap, the of 1 right side of cylinder body
The second pressing plate 21 that setting second spring 20 connects in two grooves 19 can be carried in piston 3 feeds moving process using spring
For cushioning effect, the gouging abrasion between cylinder body 1 and cylinder cap 4 respectively of piston 3 is reduced, the service life of part is improved, has
Very high practicability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of automobile-used oil cylinder of concrete pump, including cylinder body（1）, piston rod（2）And piston（3）, it is characterised in that：The piston
Bar（2）One end and piston（3）It is connected, the piston rod（2）In cylinder body（1）Inside it is slidably connected, the cylinder body（1）Left side is equipped with cylinder
Lid（4）, the piston rod（2）Left end is through cylinder cap（4）Setting, and end is equipped with otic placode（5）, the cylinder body（1）Top
It is respectively equipped with the first oil guiding hole（6）With the second oil guiding hole（7）, the cylinder body（1）Right side passes through sealing cover（9）It is connected with cylinder bottom
（10）, the cylinder body（1）Top side is equipped with liquid outlet（12）, the cylinder body（1）Bottom side is equipped with inlet（13）, described
Liquid outlet（12）And inlet（13）On be equipped with gate valve（15）, the cylinder cap（4）Side is equipped with two group of first groove（16）, institute
State the first groove（16）It is interior to pass through the first spring（17）It is connected with the first pressing plate（18）, the cylinder body（1）Right side interposition installs
There is the second groove（19）, second groove（19）Interior second spring（20）It is connected with the second pressing plate（21）.
2. the automobile-used oil cylinder of a kind of concrete pump according to claim 1, it is characterised in that：The piston rod（2）And piston
（3）Between pass through card key cap（8）It is fixedly connected.
3. the automobile-used oil cylinder of a kind of concrete pump according to claim 1, it is characterised in that：The cylinder bottom（10）It is equipped with lining
Set（11）, the bushing（11）For annular.
4. the automobile-used oil cylinder of a kind of concrete pump according to claim 1, it is characterised in that：The liquid outlet（12）And feed liquor
Mouthful（13）End is welded with flange（14）, the flange（14）Upper circumferential direction offers threaded hole.
5. the automobile-used oil cylinder of a kind of concrete pump according to claim 1, it is characterised in that：First pressing plate（18）Extend
Go out the first groove（16）Spacing be no more than 2cm, second pressing plate（21）Extend the second groove（19）Spacing also do not surpass
Cross 2cm.
6. the automobile-used oil cylinder of a kind of concrete pump according to claim 1, it is characterised in that：First oil guiding hole（6）,
Two oil guiding holes（7）, liquid outlet（12）, inlet（13）Respectively and cylinder body（1）Link position surrounding is equipped with gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721880613.4U CN207647896U (en) | 2017-12-28 | 2017-12-28 | A kind of automobile-used oil cylinder of concrete pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721880613.4U CN207647896U (en) | 2017-12-28 | 2017-12-28 | A kind of automobile-used oil cylinder of concrete pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207647896U true CN207647896U (en) | 2018-07-24 |
Family
ID=62875892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721880613.4U Active CN207647896U (en) | 2017-12-28 | 2017-12-28 | A kind of automobile-used oil cylinder of concrete pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207647896U (en) |
-
2017
- 2017-12-28 CN CN201721880613.4U patent/CN207647896U/en active Active
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