CN201074573Y - Dual-sleeve compressing oil cylinder internal-hiding type dust sand pump - Google Patents
Dual-sleeve compressing oil cylinder internal-hiding type dust sand pump Download PDFInfo
- Publication number
- CN201074573Y CN201074573Y CNU2007200679060U CN200720067906U CN201074573Y CN 201074573 Y CN201074573 Y CN 201074573Y CN U2007200679060 U CNU2007200679060 U CN U2007200679060U CN 200720067906 U CN200720067906 U CN 200720067906U CN 201074573 Y CN201074573 Y CN 201074573Y
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- Prior art keywords
- sleeve
- oil cylinder
- force feed
- feed oil
- storehouse
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- Expired - Lifetime
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to a built-in earth pump of a double boss compressing cylinder, comprising a pump body. The pump is divided into a front storehouse and a rear storehouse, wherein the front storehouse is an earth-storehouse and the rear storehouse is a device-storehouse. Fixed guide bars are evenly arranged on the upper portion and the lower portion of the device-storehouse, a sleeve hydraulic cylinder is fixedly connected on the rear end of the pump body, the inner portion of the device-storehouse and the two sides of the sleeve hydraulic cylinder are respectively provided with a soil sampling sleeve, the sleeve hydraulic cylinder is integrated with the two oil sampling sleeves through sliding plates of sleeve installation which are fixed on the front end of a piston bar and is slidably sleeved on the guide bars, each of soil sampling sleeve is respectively provided with a plunger type compressing cylinder, the bottom portions of the cylinders are respectively provided with a group of earth-discharging pistons, the two cylinders of the compressing cylinders are connected together through sliding plates for installing the compressing cylinder which is fixed on the end portion of the compressing cylinder, and the sliding plates for installing the compressing cylinder is slidably sleeved on the guide bars, and the plungers of the compressing cylinder are fixed on the rear portion of the device-storehouse. The utility model can effectively transfer various spoil from pressure shield construction which is loose and mixes gas, and soil pressure pipe construction and the others.
Description
Technical field
The utility model relates to a kind of concrete pump, the built-in native sand pump of especially a kind of employing force feed oil cylinder.
Background technique
The existing concrete pump is the mode charging of adopting vacuum draw mostly, and the concrete pump of this feeding manner is not too to be fit to be used as carry spoir in soil pressure formula shield structure and the soil pressure formula jacking construction.Because the spoir of soil pressure formula shield structure and soil pressure formula jacking construction is loose and wherein is mixed with many gases that it does not have such flowability of concrete and density.If will come in many gas pumpings that are mixed in the soil with the mode charging of vacuum draw, soil then seldom or is at all taken out to be come in yet.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of pair of built-in native sand pump of sleeve force feed oil cylinder, and this pump can both be carried effectively to loose and soil pressure formula shield structure that wherein be mixed with many gases and soil pressure formula jacking construction and various spoirs in addition thereof.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of pair of built-in native sand pump of sleeve force feed oil cylinder comprises the native sand pump pump housing, is characterized in: by dividing plate pump housing storehouse is divided into two storehouses, front and back in the native sand pump pump housing, preceding storehouse is a clay bin, and back storehouse is an equipment compartment;
Upper and lower part at equipment compartment all is equipped with fixed guide pole, soil sand pump pump housing rear end center fixed is connected with the sleeve oil cylinder, in the equipment compartment, sleeve oil cylinder both sides respectively are provided with the sleeve that fetches earth, the sleeve oil cylinder is by being fixed on its piston rod front end, and flip sleeve is connected on sleeve on the guide rod and slide plate is installed is fixedlyed connected with two sleeves that fetch earth and be integral;
A plunger type force feed oil cylinder all is installed in each sleeve that fetches earth, the bottom of cylinder barrel respectively is provided with the casting piston, two force feed cylinder tubes are installed slide plate by the force feed oil cylinder that is fixed on its end and are connected to one, and the force feed oil cylinder is installed the slide plate flip sleeve and is connected on the guide rod, and the plunger of force feed oil cylinder is fixed on the rear portion of equipment compartment.
Above-mentioned clay bin front end is provided with casting seal ring fitting seat, clay bin top is equipped with trumpet-shaped square earth hopper, and casting seal ring fitting seat is built-in with the casting seal ring; Casting seal ring fitting seat front end is provided with Y shape soil-discharging port;
The top in the said equipment storehouse is equipped with three guide rods side by side, and the bottom is equipped with a guide rod;
The place of being slidingly connected that above-mentioned sleeve is installed slide plate and guide rod all is equipped with the cage guiding sliding bearing; The place of being slidingly connected that the force feed oil cylinder is installed slide plate and guide rod all is equipped with force feed oil cylinder guiding sliding bearing;
Aforementioned barriers and fetch earth and be provided with the sleeve seal circle between the sleeve, the sleeve seal circle places in the sleeve seal circle fitting seat that is fixed on the dividing plate, and contacts with sleeve seal after sleeve seal circle pressure ring compresses; Sleeve seal circle fitting seat and dividing plate joint are provided with O-ring seals.
What the built-in native sand pump of the of the present utility model pair of sleeve force feed oil cylinder adopted is the sleeve feeding manner, promptly insert the empty sleeve that fetches earth in the soil earlier earlier, allowing fetches earth is full of after the native sand in the sleeve, again with being arranged on casting piston in the sleeve that fetches earth native sand force feed in the square tube road forward.After adopting this feeding manner, just can be to that I guess loose and soil pressure formula shield structure that wherein be mixed with many gases and soil pressure formula jacking construction and various spoirs in addition thereof can both carry effectively.
The of the present utility model pair of built-in native sand pump of sleeve force feed oil cylinder has many differences again with in the past telescopic native sand pump: at first, adopted two sleeves mode of structure arranged side by side for the axial length that reduces pump.Secondly, adopted the force feed oil cylinder to place to fetch earth the structural type in the sleeve, this structural type not only makes pump structure more compact, and has solved two nonsynchronous difficult problems of earth cylinder.Again secondly, what force feed oil cylinder of the present utility model adopted is piston type cylinder, and it only is used for force feed soil sand, and returning by the sleeve oil cylinder of it taken back, so not only can reduce the discharge capacity of oil pump and the total output of native sand pump, can also reduce the degree of heat of hydraulic oil effectively.
Description of drawings
Fig. 1 is the right elevation of the utility model structure;
Fig. 2 is along the sectional view of A-A among Fig. 1;
Fig. 3 is along the sectional view of B-B among Fig. 1;
Fig. 4 to Fig. 9 is a working procedure schematic representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
The concrete structure of the of the present utility model pair of built-in native sand pump of sleeve earth oil cylinder sees also Fig. 1 to Fig. 3.
As shown in Figure 1 to Figure 3, this pump comprises the native sand pump pump housing 27, by dividing plate 23 pump housing storehouse is divided into two storehouses, front and back in the native sand pump pump housing 27, and preceding storehouse is a clay bin 5, and back storehouse is an equipment compartment 10;
Casting seal ring fitting seat 3 is arranged in the clay bin 5, is used to install casting seal ring 4.Clay bin 5 tops are equipped with trumpet-shaped square earth hopper 6, so that earth falls in the clay bin 5; Y shape soil-discharging port 1 is fixedly mounted on the front end of clay bin 5 by soil-discharging port construction bolt 2, is used for the soil of two sleeves 9 is collected in a sludge drainage pipe, so that the remote conveying of native sand.
The sleeve 9 that fetches earth has two, is arranged at the both sides of native sand pump respectively, with sleeve slide plate 13 is installed and by sleeve construction bolt 29 they is coupled to one.In each sleeve 9 that fetches earth a force feed oil cylinder 28 is installed all.Force feed oil cylinder 28 is a kind of piston type cylinders, all each gets rid of casting piston 24 of tight bolt 21 installations with the casting piston in the bottom of their cylinder barrels, the end of two force feed oil cylinder 28 cylinder barrels is installed slide plate 15 with a force feed oil cylinder and by mud cylinder construction bolt 30 they is coupled to an integral body, their plunger is got rid of the rear portion that jack panel 31 is fixed on equipment compartment 10 with the mud cylinder, and hydraulic oil is that hydraulic fluid port 32 by force feed oil cylinder 28 enters and discharges in the working procedure.
Three guide rods 8 side by side are installed on the top of equipment compartment 10, a guide rod 8 is installed in the bottom of equipment compartment 10, every guide rod 8 one ends are fixed on the native sand pump pump housing 27 rear ends, it is fixing with guide rod nut 7 that the other end passes dividing plate 23 backs, and they can play the effect of guiding, location in the course of action of sleeve 9 and force feed oil cylinder 17 that fetches earth.
The place of being slidingly connected that sleeve is installed slide plate 13 and guide rod 8 all is equipped with cage guiding sliding bearing 11; The place of being slidingly connected that the force feed oil cylinder is installed slide plate 15 and guide rod 8 all is equipped with force feed oil cylinder guiding sliding bearing 14.
Dividing plate 23 and fetch earth and be provided with sleeve seal circle 20 between the sleeve 9, sleeve seal circle 20 places in the sleeve seal circle fitting seat 25, sleeve seal circle fitting seat 25 usefulness sleeve seal circle construction bolts 22 are fixed on the dividing plate 23, and sleeve seal circle 20 is contacted with sleeve 9 sealings; Sleeve seal circle fitting seat 25 is provided with O-ring seals 26 with dividing plate 23 joints.
The operating principle of the of the present utility model pair of built-in native sand pump of sleeve force feed oil cylinder is please respectively referring to Fig. 4 to Fig. 9.
In Fig. 4, when the hydraulic fluid port of pressure oil from sleeve oil cylinder 17 afterbodys enters, the oil in the sleeve oil cylinder 17 are then discharged from the hydraulic fluid port of sleeve oil cylinder 17 front portions, at this moment, 17 beginnings of sleeve oil cylinder are fixed on also past together the protracting of two sleeves 9 on the sleeve installation slide plate 13, as shown in Figure 5 toward protracting.Sleeve 9 in the process of protracting the native sand in the clay bin 5 some just be squeezed in the sleeve 9.
When sleeve 9 is stretched when sufficient, as shown in Figure 6.At this moment, got in the sleeve 9 and expired native sand, and sleeve 9 is inserted in the casting seal ring 4.
Then, pressure oil enters from the hydraulic fluid port of two force feed oil cylinders 28 respectively, and at this moment, force feed oil cylinder 28 just drives 24 beginnings of casting piston and moves forward, the native sand in the force feed sleeve 9, as shown in Figure 7.Be sent when being pooled in the casting pipe after by Y shape soil-discharging port 1 by the native sand in two sleeves 9 of force feed, the casting pipe can extend out the purpose that this has just reached the native sand of remote conveying always again.
When force feed oil cylinder 28 reached, force feed, casting also just finished, as shown in Figure 8.
Next being pressure oil enters from the hydraulic fluid port of sleeve oil cylinder 17 front portions, and the oil in the sleeve oil cylinder 17 are then discharged from the hydraulic fluid port at sleeve oil cylinder 17 rear portions.At this moment, sleeve oil cylinder 17 just begins to drive sleeve 9 and force feed oil cylinder 28 simultaneously and bounce back together toward retraction, and the oil in the force feed oil cylinder 28 is then discharged from the hydraulic fluid port 32 at its rear portion, as shown in Figure 9.After sleeve oil cylinder 17 retractions put in place, first force feed, casting overall process also just finished.Next be and the identical next cyclic program of said process ..., native sand just constantly is pressed at a distance continuously.
Claims (6)
1. two built-in native sand pump of sleeve force feed oil cylinder comprises the native sand pump pump housing (27), it is characterized in that, by dividing plate (23) pump housing storehouse is divided into two storehouses, front and back in the described native sand pump pump housing (27), and preceding storehouse is clay bin (5), and back storehouse is equipment compartment (1);
The upper and lower part of described equipment compartment (5) all is equipped with fixed guide pole (8), and the native sand pump pump housing (27) rear end center fixed is connected with sleeve oil cylinder (17); In the described equipment compartment (10), sleeve oil cylinder (17) both sides respectively are provided with the sleeve that fetches earth (9), sleeve oil cylinder (17) is by being fixed on its piston rod front end, and flip sleeve is connected on sleeve on the guide rod (8) and slide plate (13) is installed is fixedlyed connected with two sleeves that fetch earth (9) and be integral;
In each described sleeve that fetches earth (9) a plunger type force feed oil cylinder (28) is installed all, the bottom of force feed oil cylinder (28) cylinder barrel respectively is provided with one group of casting piston (24), two force feed oil cylinders (28) cylinder barrel is installed slide plate (15) by the force feed oil cylinder that is fixed on its end and is connected to one, and the force feed oil cylinder is installed slide plate (15) flip sleeve and is connected on the guide rod (8), and the plunger of force feed oil cylinder (28) is fixed on the rear portion of equipment compartment (10).
2. the according to claim 1 pair of built-in native sand pump of sleeve force feed oil cylinder, it is characterized in that, described clay bin (5) front end is provided with casting seal ring fitting seat (3), clay bin (5) top is equipped with trumpet-shaped square earth hopper (6), and casting seal ring fitting seat (3) is built-in with casting seal ring (4); Casting seal ring fitting seat (3) front end is provided with Y shape soil-discharging port (1).
3. the according to claim 1 pair of built-in native sand pump of sleeve force feed oil cylinder is characterized in that the top of described equipment compartment (5) is equipped with three guide rods (8) side by side, and the bottom is equipped with a guide rod (8).
4. the according to claim 1 pair of built-in native sand pump of sleeve force feed oil cylinder is characterized in that, the place of being slidingly connected that described sleeve is installed slide plate (13) and guide rod (8) all is equipped with cage guiding sliding bearing (11); The place of being slidingly connected that described force feed oil cylinder is installed slide plate (15) and guide rod (8) all is equipped with force feed oil cylinder guiding sliding bearing (14).
5. the according to claim 1 pair of built-in native sand pump of sleeve force feed oil cylinder, it is characterized in that, be provided with sleeve seal circle (20) between described dividing plate (23) and the sleeve that fetches earth (9), sleeve seal circle (20) places in the sleeve seal circle fitting seat (25) that is fixed on the dividing plate (23), and contacts with sleeve (9) sealing after sleeve seal circle pressure ring (18) compresses.
6. the according to claim 5 pair of built-in native sand pump of sleeve force feed oil cylinder is characterized in that, described sleeve seal circle fitting seat (25) is provided with O-ring seals (26) with dividing plate (23) joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200679060U CN201074573Y (en) | 2007-03-16 | 2007-03-16 | Dual-sleeve compressing oil cylinder internal-hiding type dust sand pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200679060U CN201074573Y (en) | 2007-03-16 | 2007-03-16 | Dual-sleeve compressing oil cylinder internal-hiding type dust sand pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201074573Y true CN201074573Y (en) | 2008-06-18 |
Family
ID=39519836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200679060U Expired - Lifetime CN201074573Y (en) | 2007-03-16 | 2007-03-16 | Dual-sleeve compressing oil cylinder internal-hiding type dust sand pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201074573Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895756A (en) * | 2015-05-29 | 2015-09-09 | 四川泛水基电液机械有限责任公司 | Novel ultrahigh-pressure fluid pump |
| CN106194628A (en) * | 2016-07-08 | 2016-12-07 | 净化控股集团股份有限公司 | Hydraulic pressure mud cake plunger displacement pump |
| CN109477467A (en) * | 2016-07-13 | 2019-03-15 | 多沙特隆国际公司 | Metering mechanism for proportional pump and associated pump and method of use |
-
2007
- 2007-03-16 CN CNU2007200679060U patent/CN201074573Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895756A (en) * | 2015-05-29 | 2015-09-09 | 四川泛水基电液机械有限责任公司 | Novel ultrahigh-pressure fluid pump |
| CN106194628A (en) * | 2016-07-08 | 2016-12-07 | 净化控股集团股份有限公司 | Hydraulic pressure mud cake plunger displacement pump |
| CN109477467A (en) * | 2016-07-13 | 2019-03-15 | 多沙特隆国际公司 | Metering mechanism for proportional pump and associated pump and method of use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YANGZHOU GUANGXIN MACHINE CO., LTD. Free format text: FORMER OWNER: YU BINQUAN Effective date: 20091016 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091016 Address after: No. 58-8, Hung Road, Yangzhou Development Zone, Jiangsu, China: 225009 Patentee after: Yangzhou Guangxin Machinery Co., Ltd. Address before: Room 24, No. 114, Lane 504, milk Hill Road, Shanghai, Pudong New Area, China: 200120 Patentee before: Yu Binquan |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yangzhou Guangxin Machinery Co., Ltd. Assignor: Yu Binquan Contract fulfillment period: 2009.8.13 to 2016.8.12 Contract record no.: 2009320001562 Denomination of utility model: Dual-sleeve compressing oil cylinder internal-hiding type dust sand pump Granted publication date: 20080618 License type: Exclusive license Record date: 20090818 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.13 TO 2016.8.12; CHANGE OF CONTRACT Name of requester: YANGZHOU GUANGXIN MACHINE CO., LTD. Effective date: 20090818 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080618 |