CN217897903U - Three-purpose valve for single hydraulic prop - Google Patents
Three-purpose valve for single hydraulic prop Download PDFInfo
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- CN217897903U CN217897903U CN202221141846.3U CN202221141846U CN217897903U CN 217897903 U CN217897903 U CN 217897903U CN 202221141846 U CN202221141846 U CN 202221141846U CN 217897903 U CN217897903 U CN 217897903U
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- way valve
- tighrening ring
- ring
- tighrening
- stopper
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Abstract
The utility model discloses a three way valve for hydraulic prop belongs to hydraulic prop technical field, a three way valve for hydraulic prop, including three way valve main part, first tighrening ring has been cup jointed to the one end of three way valve main part, the second tighrening ring has been cup jointed to the other end of three way valve main part, fixed mounting has the piece mechanism of cup jointing on first tighrening ring and the second tighrening ring, equal fixed mounting has T type installation piece on first tighrening ring and the second tighrening ring, the cross section of first tighrening ring and second tighrening ring is ring shape, first tighrening ring and second tighrening ring and three way valve main part looks adaptation, T type installation piece and first stopper and second stopper looks adaptation, T type installation piece passes through plug and nut fixed connection, it can realize preventing the three way valve position off tracking often, make hydraulic prop keep normal work, and can reduce the oiling mouth of three way valve and advance the dust, thereby delay three way valve damage speed.
Description
Technical Field
The utility model relates to a hydraulic prop technical field, more specifically say, relate to a three way valve for hydraulic prop.
Background
The single hydraulic prop is widely applied to underground coal mine support in China, has the characteristics of large primary support force, constant resistance, safety, high efficiency and the like, is effective working face support equipment according with the national conditions of China, and the three-way valve is the heart of the single hydraulic prop, so the performance of the three-way valve directly influences the working performance and the safety of the prop. In patent publication number CN204082180U hydraulic prop, weld on the cylinder through the guide block, be equipped with the slider on the post opposite face alive, be equipped with the spout corresponding with the slider on the cylinder opposite face, the cylinder lower part is equipped with the three way valve, pillar bottom cavity surface is equipped with the manometer, it is equipped with movable top cap to fix to cover, movable top cap is equipped with the fixed screw with fixed lid junction, make and annotate liquid convenient and fast, it is firm to support, it can discover the problem fast to be equipped with the manometer.
But in actual use, through hydraulic prop's long-time use, the off tracking can take place for three way valve for hydraulic prop can not continue work, and the oil inlet of three way valve is in open state, can take place into the problem of dirt in operational environment, thereby accelerates three way valve and damages the speed. Therefore, we have proposed a three-way valve for a single hydraulic prop to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a three way valve for hydraulic prop, it can realize preventing that the three way valve from often taking place the position off tracking for hydraulic prop keeps normal work, and can reduce the oiling mouth dust inlet of three way valve, thereby delays three way valve and damages speed.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The three-purpose valve for the single hydraulic prop comprises a three-purpose valve body, wherein a first fastening ring is sleeved at one end of the three-purpose valve body, a second fastening ring is sleeved at the other end of the three-purpose valve body, and a sleeving piece mechanism is fixedly mounted on the first fastening ring and the second fastening ring.
Furthermore, the sleeve joint mechanism comprises a first limiting block arranged at one end of the three-way valve main body, a second limiting block is arranged at one end, far away from the first limiting block, of the three-way valve main body, and limiting grooves are formed in the first limiting block and the second limiting block.
Further, equal fixed mounting has T type installation piece on first tighrening ring and the second tighrening ring, the cross section of first tighrening ring and second tighrening ring is ring shape, first tighrening ring and second tighrening ring and three way valve main part looks adaptation, two T type installation piece is respectively through spacing groove and first stopper and second stopper sliding connection, T type installation piece and first stopper and second stopper looks adaptation, T type installation piece passes through plug screw and nut fixed connection.
Further, a mounting groove has all been seted up to the inboard of first tighrening ring and second tighrening ring, fixed mounting has annular gasket on the mounting groove, annular magnet has been inlayed to the inside of one side that first tighrening ring was kept away from to the second tighrening ring, last fixed mounting of annular magnet has the metal covering.
Furthermore, square grooves are formed in the first limiting block and the second limiting block, and U-shaped fork pieces are connected to the square grooves in an inserted mode.
Furthermore, gear-shaped bulges are uniformly arranged on the inner surface of the annular gasket.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) This scheme, at first cup joint the piece mechanism and cup joint on hydraulic prop at the monomer when using, then cup joint first tighrening ring and second tighrening ring in the three way valve main part again, can effectual three way valve will be fixed in the three way valve main part, annular gasket can make first tighrening ring and second tighrening ring closely have skid-proof effect with being connected of three way valve main part more, can wrap up the different hydraulic prop of monomer of radius through the arch, the practicality is stronger, and can reduce the dirt of advancing of three way valve through the metal covering, it can realize preventing that the three way valve from often taking place the position off tracking, make hydraulic prop keep normal work, and can reduce the oiling mouth that the three way valve advances dirt, thereby delay the three way valve damage speed.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a first fastening ring structure of the present invention;
fig. 3 is a schematic view of a second fastening ring structure of the present invention;
FIG. 4 is a schematic structural view of the annular gasket of the present invention;
fig. 5 is an enlarged schematic view of the position a of the present invention.
The numbering in the figures illustrates:
1. a three-way valve body; 2. a first stopper; 3. a second limiting block; 4. a limiting groove; 5. a square groove; 6. a first fastening ring; 7. a second fastening ring; 8. a T-shaped mounting block; 9. mounting grooves; 10. an annular gasket; 11. a ring magnet; 12. a metal cover; 13. u-shaped fork spare.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
The embodiment is as follows:
please refer to fig. 1-5, a three-way valve for single hydraulic prop, including the three-way valve main body 1, the one end of the three-way valve main body 1 is sleeved with the first fastening ring 6, the other end of the three-way valve main body 1 is sleeved with the second fastening ring 7, the first fastening ring 6 and the second fastening ring 7 are fixedly installed with the sleeve mechanism, when in use, the sleeve mechanism is firstly sleeved on the single hydraulic prop, then the first fastening ring 6 and the second fastening ring 7 are sleeved on the three-way valve main body 1, the effective three-way valve can be fixed on the three-way valve main body 1, the annular gasket 10 can make the connection of the first fastening ring 6 and the second fastening ring 7 with the three-way valve main body 1 more closely have the anti-slip function, the single hydraulic props with different radii can be wrapped up through the protrusions, the practicability is stronger, and the dust entering of the three-way valve can be reduced through the metal cover 12.
Referring to fig. 1, fig. 2 and fig. 3, cup joint a mechanism including setting up the first stopper 2 in the one end of three way valve main part 1, the one end that first stopper 2 was kept away from to three way valve main part 1 is provided with second stopper 3, has all seted up spacing groove 4 on first stopper 2 and the second stopper 3, can effectually wrap up different radial monomer hydraulic prop, and application scope is big, and the fastening is good, effectively prevents the off tracking.
Referring to fig. 1, fig. 4 and fig. 5, equal fixed mounting has T type installation piece 8 on first tighrening ring 6 and the second tighrening ring 7, first tighrening ring 6 is the ring shape with the cross section of second tighrening ring 7, first tighrening ring 6 and second tighrening ring 7 and three way valve main part 1 looks adaptation, two T type installation pieces 8 are respectively through spacing groove 4 and first stopper 2 and 3 sliding connection of second stopper, T type installation piece 8 and first stopper 2 and 3 looks adaptations of second stopper, T type installation piece 8 is through plug screw and nut fixed connection, make first tighrening ring 6 and the steady cup joint of second tighrening ring 7 on three way valve main part 1, and the dismouting is also very convenient.
Referring to fig. 1, 4 and 5, mounting groove 9 has all been seted up to the inboard of first tighrening ring 6 and second tighrening ring 7, and fixed mounting has annular gasket 10 on mounting groove 9, and annular magnet 11 has been inlayed to the inside of one side that first tighrening ring 6 was kept away from to second tighrening ring 7, and fixed mounting has metal covering 12 on annular magnet 11, can prevent the dust to get into the inside of three way valve, has harm when optimizing the use of three way valve.
Referring to fig. 1, fig. 2 and fig. 5, square groove 5 has all been seted up on first stopper 2 and the second stopper 3, and it has U type fork spare 13 to peg graft on the square groove 5, prescribe a limit to the distance of first tighrening ring 6 and second tighrening ring 7 for the application range of the device is bigger.
Referring to fig. 2 and 3, gear-shaped protrusions are uniformly arranged on the inner surface of the annular gasket 10, so that the sleeving mechanism is prevented from being damaged when the sleeving mechanism is disassembled and assembled, and the toughness of the sleeving mechanism is enhanced.
When in use: when using at first cup joint a mechanism on hydraulic prop at monomer, then cup joint first tighrening ring 6 and second tighrening ring 7 on three way valve main part 1 again, can effectual three way valve will be fixed on three way valve main part 1, annular gasket 10 can make first tighrening ring 6 and second tighrening ring 7 closely have skid-proof effect with being connected of three way valve main part 1 more, can wrap up the different hydraulic prop of monomer of footpath through the arch, the practicality is stronger, and can reduce the dirt of advancing of three way valve through metal covering 12, it can realize preventing that the three way valve from often taking place the position off tracking, make the hydraulic prop of monomer keep three way to normally work, and can reduce the notes oil port of three way valve and advance dirt, thereby delay valve damage speed.
The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. A three-way valve for a monoblock hydraulic prop, comprising a three-way valve body (1), characterized in that: the three-way valve is characterized in that a first fastening ring (6) is sleeved at one end of the three-way valve body (1), a second fastening ring (7) is sleeved at the other end of the three-way valve body (1), and a sleeving piece mechanism is fixedly mounted on the first fastening ring (6) and the second fastening ring (7).
2. The three-way valve for a monoblock hydraulic strut of claim 1, wherein: the sleeve joint piece mechanism comprises a first limiting block (2) arranged at one end of a three-way valve main body (1), a second limiting block (3) is arranged at one end, far away from the first limiting block (2), of the three-way valve main body (1), and limiting grooves (4) are formed in the first limiting block (2) and the second limiting block (3).
3. The three-way valve for a monoblock hydraulic strut of claim 1, wherein: equal fixed mounting has T type installation piece (8) on first tighrening ring (6) and second tighrening ring (7), first tighrening ring (6) is the ring shape with the cross section of second tighrening ring (7), first tighrening ring (6) and second tighrening ring (7) and three way valve main part (1) looks adaptation, two T type installation piece (8) are respectively through spacing groove (4) and first stopper (2) and second stopper (3) sliding connection, T type installation piece (8) and first stopper (2) and second stopper (3) looks adaptation, T type installation piece (8) are through plug screw and nut fixed connection.
4. The three-way valve for a monoblock hydraulic strut of claim 1, wherein: mounting groove (9) have all been seted up with the inboard of second tighrening ring (7) in first tighrening ring (6), fixed mounting has annular gasket (10) on mounting groove (9), the inside of one side of first tighrening ring (6) is kept away from in second tighrening ring (7) has inlayed annular magnet (11), fixed mounting has metal covering (12) on annular magnet (11).
5. A three-way valve for a monoblock hydraulic strut according to claim 2, characterized in that: the first limiting block (2) and the second limiting block (3) are provided with square grooves (5), and U-shaped fork pieces (13) are inserted into the square grooves (5).
6. The three-way valve for single hydraulic prop of claim 4, characterized in that: the inner surface of the annular gasket (10) is uniformly provided with gear-shaped bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221141846.3U CN217897903U (en) | 2022-05-13 | 2022-05-13 | Three-purpose valve for single hydraulic prop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221141846.3U CN217897903U (en) | 2022-05-13 | 2022-05-13 | Three-purpose valve for single hydraulic prop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217897903U true CN217897903U (en) | 2022-11-25 |
Family
ID=84109774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221141846.3U Active CN217897903U (en) | 2022-05-13 | 2022-05-13 | Three-purpose valve for single hydraulic prop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217897903U (en) |
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2022
- 2022-05-13 CN CN202221141846.3U patent/CN217897903U/en active Active
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