CN205361571U - Hydraulic pressure spalling ware - Google Patents
Hydraulic pressure spalling ware Download PDFInfo
- Publication number
- CN205361571U CN205361571U CN201620114172.6U CN201620114172U CN205361571U CN 205361571 U CN205361571 U CN 205361571U CN 201620114172 U CN201620114172 U CN 201620114172U CN 205361571 U CN205361571 U CN 205361571U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- piston
- oil duct
- top bar
- fixed block
- 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.)
- Expired - Fee Related
Links
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a hydraulic pressure spalling ware, including the cylinder body, upwards be equipped with a plurality of ring channels in the footpath of cylinder body, all be equipped with the piston in every ring channel, be equipped with the oil duct on lieing in the cylinder body of piston below, every ring channel all feeds through with the oil duct, be equipped with the elongated slot that link up the cylinder body both ends in the axial of cylinder body, the elongated slot is located the top of piston, and the restraint has the top strip that offsets with the piston in the elongated slot, be equipped with the fixed block on being located a cylinder body at strip both ends, the fixed block retrains in the elongated slot, the both ends of top strip all are equipped with the rake, and the rake extends from the side direction fixed block orientation slope that the piston was kept away from to the top strip. Adopt this hydraulic pressure spalling ware, the security is high, and can not destruction of the environment, at the during operation, a plurality of pistons meeting combined action, and then the operating energy who produces is big to the capacity of decomposition obtains promotion by a wide margin, compares with the tradition, and the resolving time shortens greatly, and then has effectively improved work efficiency.
Description
Technical field
This utility model belongs to catalase technical field, particularly relates to a kind of hydraulic swelling device.
Background technology
Present stage, being generally adopted broken for the rock that volume is little, disintegrating apparatus is of all kinds, of a great variety, the maturation that crushing technology also compares.But the rock for large volume, it is necessary to be first broken down into the rock that volume is little, then crush again, to ensure crushing efficiency.
At present, decomposing of big rock adopts the hydraulic jack of single cylinder the rock spalling of large volume to be opened mostly, or adopts explosive to blow.According to hydraulic jack, the hydraulic jack work capacity of single cylinder is limited, and capacity of decomposition is poor, and the resolving time is long, and then causes inefficiency；Meanwhile, rigid splits rock by hydraulic jack debulking, and hydraulic jack works overloadingly sometimes, and hydraulic jack is damaged, and reduces the service life of hydraulic jack；According to explosive, danger coefficient is high, and pollutes the environment.
Utility model content
The purpose of this utility model is in that to provide a kind of hydraulic swelling device, under the premise ensureing safety and protection environment, reaches to improve the purpose of work capacity and work efficiency.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of hydraulic swelling device, including cylinder body, multiple cannelure radially it is provided with at described cylinder body, it is equipped with piston in each described cannelure, being positioned at the described cylinder body below described piston and be provided with oil duct, each described cannelure all connects with described oil duct；
At the elongated slot being axially provided with through described cylinder body two ends of described cylinder body, described elongated slot is positioned at the top of described piston, and is slidably fitted with the top bar offseted with described piston in described elongated slot；The described cylinder body being positioned at bar two ends, described top is provided with fixed block, and described fixed block is constrained in described elongated slot；
The two ends of described top bar are equipped with rake, and described rake tilts to extend to described fixed block direction away from the side of described piston from described top bar.
Improving as one, the cross sectional shape of described elongated slot and described top bar is "T"-shaped.
As further improvement, described cylinder body includes the first cylinder body and the second cylinder body that are equipped with described piston, described first cylinder body and described second cylinder body are equipped with joint, described first cylinder body or the described joint on described second cylinder body link together with another cylinder body；
Described oil duct includes the first oil duct being arranged on described first cylinder body and the second oil duct being arranged on described second cylinder body, and described first oil duct and described second oil duct all extend in described joint；After described first cylinder body and described second cylinder body are connected by described joint, described first oil duct is connected by the oil duct extended on described joint with described second oil duct；
Described top bar includes the first top bar and the second top bar, and the two ends of described first top bar and described second top bar are equipped with described rake；Being provided with middle fixed block between described first top bar and described second top bar, the junction of described middle fixed block and described first cylinder body and described second cylinder body is correspondingly arranged.
As further improving, described first cylinder body and be equipped with connecting plate on described second cylinder body, described middle fixed block is fixedly installed on described connecting plate.
As further improving, described piston is provided with dust-proof seal ring near one end of described top bar.
As improvement further, described dust-proof seal ring is rubber dust-proof sealing ring.
As improvement further, on described piston, the one end near described oil duct is provided with high-pressure seal ring.
As improvement further, described high-pressure seal ring is rubber high-pressure seal ring.
Owing to have employed technique scheme, having the beneficial effect that of a kind of hydraulic swelling device provided by the utility model:
Multiple piston radially it is provided with due to cylinder body, the elongated slot being axially provided with through cylinder body two ends of cylinder body, elongated slot is positioned at the top of piston, and in elongated slot, it is slidably fitted with the top bar offseted with piston, the two ends of top bar are equipped with rake, thus at work, first perforate on rock to be broken, then this hydraulic swelling device is put into this hole, afterwards, hydraulic oil enters oil duct, all of piston common action, and drive top bar to slide in and out along elongated slot, in this process, top bar always with rock contact, it is the top power that top bar is acting outwardly against on rock by hydraulic energy transfer, rock decomposition (spalling) is opened the most at last；In this process, by the fixed block at cylinder body two ends, the two ends of top bar are retrained, it is prevented that top bar is deviate from from the two ends of cylinder body.
When this hydraulic swelling device takes out in hole, the sucked back fuel tank of hydraulic oil in oil duct, in oil duct, produce negative pressure, negative pressure drives piston return；Meanwhile, being irregular after rock spalling, in the process taken out, the guiding by rake of the rock after broken, rock can contact with top bar always and top bar is applied external force, in combination with realizing piston and the return of top bar.
In sum, adopt this hydraulic swelling device, operationally, the meeting combined effect of multiple pistons, and then the work capacity produced is big, thus capacity of decomposition is significantly promoted, compared with tradition, the resolving time is greatly shortened, and then is effectively increased work efficiency；Simultaneously as the meeting combined effect of multiple pistons, will not work overloadingly, it is ensured that service life；Additionally, adopt this hydraulic swelling device safety high, and will not welding.
Owing to the cross sectional shape of elongated slot and top bar is "T"-shaped, thereby through "T"-shaped structure, not only do not affect the normal operation of top bar, and can prevent top bar from operationally deviating from from cylinder body.
Owing to cylinder body includes the first cylinder body and the second cylinder body that link together, top bar includes the first top bar and the second top bar that are equipped with rake, and the oil duct that first on cylinder body and the second cylinder body is interconnected, thus realizing assembling mechanism, substantially increase the contact area with rock, meanwhile, the increase that work capacity also can be double, further increase work efficiency；Owing to the junction of middle fixed block and the first cylinder body and the second cylinder body is correspondingly arranged, further ensure the first cylinder body and the connection reliability of the second cylinder body thereby through middle fixed block.
Owing to the first cylinder body or the second cylinder body are provided with connecting plate, middle fixed block is fixedly installed on connecting plate, thereby through the transition of connecting plate, it is simple to the installation of middle fixed block；Simultaneously, it is to avoid middle fixed block is directly mounted on the first cylinder body and the second cylinder body, and affects the structural strength of cylinder body.
Owing to piston is provided with dust-proof seal ring near one end of top bar, thereby through the sealing of dust-proof seal ring, it is prevented that when working in adverse circumstances, dust enters cylinder interior.
Owing to piston is provided with high-pressure seal ring near one end of oil duct, thereby through the sealing of high-pressure seal ring, it is prevented that hydraulic oil is revealed from the periphery of piston, and causes hydraulic oil to waste；And effectively prevent energy loss, provide effective guarantee for normal operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view in A-A portion in Fig. 1；
Fig. 3 is the sectional view in C-C portion in Fig. 1；
Fig. 4 is the sectional view in D-D portion in Fig. 1；
Fig. 5 is the sectional view of C-C portion cylinder body in Fig. 1；
In figure, 1-cylinder body；101-the first cylinder body；102-the second cylinder body；103-joint；104-the first oil duct；105-the second oil duct；11-cannelure；12-connecting plate；13-elongated slot；2-piston；21-dust-proof seal ring；22-high-pressure seal ring；3-pushes up bar；31-rake；32-first pushes up bar；33-second pushes up bar；4-fixed block；5-stopper；6-adapter sleeve；Fixed block in the middle of 7-.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
As Fig. 1 to Fig. 5 jointly shown in, a kind of hydraulic swelling device, including cylinder body 1, be radially provided with multiple cannelure 11 at cylinder body 1, be equipped with piston 2 in each cannelure 11, be positioned at the cylinder body 1 below piston 2 and be provided with oil duct, each cannelure 11 all connects with oil duct；Axially being provided with through cylinder body 1 two ends the elongated slot 13 through all cannelures 11 at cylinder body 1, this elongated slot 13 is positioned at the top of piston 2 side face of through cylinder body 1, and is slidably fitted with the top bar 3 offseted with piston 2 in elongated slot 13；Being positioned on the cylinder body 1 at bar 3 two ends, top and be installed with fixed block 4, this fixed block 4 is constrained in elongated slot 13.
The cross sectional shape of this elongated slot 13 and top bar 3 is "T"-shaped.
The two ends of this top bar 3 are equipped with rake 31, and this rake 31 tilts to extend to fixed block 4 direction away from the side of piston 2 from top bar 3.
Being provided with dust-proof seal ring 21 near one end of top bar 3 on this piston 2, on this piston 2, the one end near oil duct is provided with high-pressure seal ring 22；This dust-proof seal ring 21 and what high-pressure seal ring 22 was all made up of elastomeric material.
For the ease of illustrate, illustrate with the embodiment shown in Fig. 1 and Fig. 2, but and not only limit the present embodiment:
This cylinder body 1 includes the first cylinder body 101 and the second cylinder body 102 being equipped with piston 2, this first cylinder body 101 and the second cylinder body 102 are equipped with joint 103, joint 103 on this first cylinder body 101 or the second cylinder body 102 links together with another cylinder body, in this programme, joint 103 and the second cylinder body 102 screw thread on this first cylinder body 101 link together, threaded on the joint 103 of this second cylinder body 102 have adapter sleeve 6, this adapter sleeve 6 is connected with oil-stocking equipment, and this first cylinder body 101 is connected to stopper 5 away from the threaded one end of joint 103；It is equipped with sealing ring between this stopper 5 and first cylinder body 101, between joint 103 and the second cylinder body 102 and between joint 103 and adapter sleeve 6.
This oil duct includes the first oil duct 104 being arranged on the first cylinder body 101 and the second oil duct 105 being arranged on the second cylinder body 102, and this first oil duct 104 and the second oil duct 105 all extend in joint 103；After this first cylinder body 101 and the second cylinder body 102 are connected by joint 103, this first oil duct 104 is connected by the oil duct extended on joint 103 with the second oil duct 105.
This top bar 3 includes the first top bar 32 and the second top bar 33, and the two ends of this first top bar 32 and the second top bar 33 are equipped with rake 31；Being provided with middle fixed block 7 between this first top bar 32 and second top bar 33, the junction of this middle fixed block 7 and the first cylinder body 101 and the second cylinder body 102 is correspondingly arranged.
Being equipped with connecting plate 12 on this first cylinder body 101 and the second cylinder body 102, this middle fixed block 7 is fixedly installed on connecting plate 12.
This bar the 32, second top, the first top bar 33, fixed block 4 and middle fixed block 7 are arc away from the cross sectional shape of piston 2 side, and the radian of this arc is suitable with the outer peripheral face of cylinder body 1, to realize the rounding off with cylinder body 1.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model.
Claims (8)
1. a hydraulic swelling device, including cylinder body, it is characterised in that, multiple cannelure radially it is provided with at described cylinder body, being equipped with piston in each described cannelure, be positioned at the described cylinder body below described piston and be provided with oil duct, each described cannelure all connects with described oil duct；
At the elongated slot being axially provided with through described cylinder body two ends of described cylinder body, described elongated slot is positioned at the top of described piston, and is slidably fitted with the top bar offseted with described piston in described elongated slot；The described cylinder body being positioned at bar two ends, described top is provided with fixed block, and described fixed block is constrained in described elongated slot；
The two ends of described top bar are equipped with rake, and described rake tilts to extend to described fixed block direction away from the side of described piston from described top bar.
2. hydraulic swelling device according to claim 1, it is characterised in that the cross sectional shape of described elongated slot and described top bar is "T"-shaped.
3. hydraulic swelling device according to claim 2, it is characterized in that, described cylinder body includes the first cylinder body and the second cylinder body that are equipped with described piston, described first cylinder body and described second cylinder body are equipped with joint, described first cylinder body or the described joint on described second cylinder body link together with another cylinder body；
Described oil duct includes the first oil duct being arranged on described first cylinder body and the second oil duct being arranged on described second cylinder body, and described first oil duct and described second oil duct all extend in described joint；After described first cylinder body and described second cylinder body are connected by described joint, described first oil duct is connected by the oil duct extended on described joint with described second oil duct；
Described top bar includes the first top bar and the second top bar, and the two ends of described first top bar and described second top bar are equipped with described rake；Being provided with middle fixed block between described first top bar and described second top bar, the junction of described middle fixed block and described first cylinder body and described second cylinder body is correspondingly arranged.
4. hydraulic swelling device according to claim 3, it is characterised in that described first cylinder body and be equipped with connecting plate on described second cylinder body, described middle fixed block is fixedly installed on described connecting plate.
5. the hydraulic swelling device according to any one of Claims 1-4, it is characterised in that be provided with dust-proof seal ring near one end of described top bar on described piston.
6. hydraulic swelling device according to claim 5, it is characterised in that described dust-proof seal ring is rubber dust-proof sealing ring.
7. hydraulic swelling device according to claim 5, it is characterised in that on described piston, the one end near described oil duct is provided with high-pressure seal ring.
8. hydraulic swelling device according to claim 7, it is characterised in that described high-pressure seal ring is rubber high-pressure seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620114172.6U CN205361571U (en) | 2016-02-04 | 2016-02-04 | Hydraulic pressure spalling ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620114172.6U CN205361571U (en) | 2016-02-04 | 2016-02-04 | Hydraulic pressure spalling ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205361571U true CN205361571U (en) | 2016-07-06 |
Family
ID=56264581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620114172.6U Expired - Fee Related CN205361571U (en) | 2016-02-04 | 2016-02-04 | Hydraulic pressure spalling ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205361571U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618225A (en) * | 2016-02-04 | 2016-06-01 | 潍坊亿宏重工机械有限公司 | Hydraulic expander |
-
2016
- 2016-02-04 CN CN201620114172.6U patent/CN205361571U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618225A (en) * | 2016-02-04 | 2016-06-01 | 潍坊亿宏重工机械有限公司 | Hydraulic expander |
| CN105618225B (en) * | 2016-02-04 | 2018-02-23 | 潍坊亿宏重工机械有限公司 | A kind of hydraulic swelling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103775750B (en) | A kind of coiled tubing wears cable sealing device | |
| CN205361571U (en) | Hydraulic pressure spalling ware | |
| CN104594826A (en) | Piston type hydraulic chuck | |
| CN205361570U (en) | Spalling machine | |
| CN202325370U (en) | Two-stage sealing eccentricity-preventing blowout preventer of sucker rod | |
| CN105618225B (en) | A kind of hydraulic swelling device | |
| CN205260037U (en) | Hand -held type hydraulic pressure rendrock ware | |
| CN110735609A (en) | Use method of petroleum industrial devices | |
| CN208203281U (en) | Rectangular pipe jacking machine excavation face blind area crushing device | |
| CN207485399U (en) | A kind of annular preventer | |
| CN207554010U (en) | A kind of wellhead assembly valve allowing pressurized maintenance device | |
| CN113914804A (en) | Pipe cutter for treating geological drilling accident | |
| CN202914901U (en) | Seal device for threading cable in coiled tube | |
| CN209195294U (en) | A kind of brill rushes dual-purpose three wings screw high-pressure sealing drilling rod | |
| CN205689762U (en) | A kind of oil cylinder rod sealing device | |
| CN208456059U (en) | A kind of auxiliary tool of fire resistant doorsets closing in grouting | |
| CN207017957U (en) | A kind of gas well Operating Pressure machine | |
| CN210766970U (en) | Double-oil return structure of breaking hammer cylinder | |
| CN204082074U (en) | Oilfield construction blowout prevention storage and transportation apparatus | |
| CN201024965Y (en) | Pumping and drawing cutting ejection preventer | |
| CN210978055U (en) | Hydraulic cylinder capable of preventing oil pollution and blocking rotation | |
| CN213016930U (en) | Sealing device of vertical pump | |
| CN208830389U (en) | A kind of novel hydraulic crushing hammer oil enveloping structure | |
| CN217760896U (en) | Raise boring machine drill rod structure capable of being quickly disassembled and assembled | |
| CN213331003U (en) | Oil pipe blanking plug for workover oil and gas field |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20210204 |