CN214092506U - Control valve block for engineering machinery - Google Patents
Control valve block for engineering machinery Download PDFInfo
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- CN214092506U CN214092506U CN202023331616.7U CN202023331616U CN214092506U CN 214092506 U CN214092506 U CN 214092506U CN 202023331616 U CN202023331616 U CN 202023331616U CN 214092506 U CN214092506 U CN 214092506U
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- control valve
- limiting
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Abstract
The utility model discloses a control valve block for engineering machine tool, including sealing plug, sealed pad and block, one side of block evenly is provided with the spread groove, and the inside of the block in the spread groove outside all is provided with stop gear. The utility model discloses an install stop gear, spacing spring, the stopper, the movable block, the activity groove, the movable rod, the spread groove, spacing groove and connecting block, make through the pulling movable rod, the movable rod drives the movable block and removes in the activity groove, the movable block drives spacing spring and stretches out and draws back, so that the removal through the movable block drives stopper and spacing groove and separates, thereby be convenient for in the spacing fixed back of cancellation to the connecting block, dismantle fixed lid from the block down through the separation between connecting block and the spread groove, so that maintain or clear up the internal portion of block, improve the result of use of valve piece, strengthen its practicality.
Description
Technical Field
The utility model relates to a control valve block technical field specifically is a control valve block for engineering machine tool.
Background
The engineering machinery is an important component of the Chinese equipment industry, the control valve body is an important part of the engineering machinery and is called as the engineering machinery which is necessary for earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various comprehensive mechanical construction engineering required by construction engineering, but the existing control valve body has a plurality of problems and defects;
most formula designs as an organic whole of traditional control valve body, when needs are to its inside washing or maintenance, inconvenient dismouting to it can not satisfy user's demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a control valve piece for engineering machine tool to solve the problem of the inconvenient dismouting of the valve piece that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a control valve block for engineering machinery comprises a sealing plug, a sealing gasket and a block body, wherein one side of the block body is uniformly provided with a connecting groove, the block body outside the connecting groove is internally provided with a limiting mechanism, the limiting mechanism comprises a movable groove, the movable groove is arranged inside the block body outside the connecting groove, the movable groove is internally movably provided with a movable block, one end of the movable block, far away from the connecting groove, is provided with a movable rod, the outer side of the movable rod is sleeved with a limiting spring, one end of the limiting spring is fixedly connected with the movable block, the other end of the limiting spring is fixedly connected with the inner wall of the movable groove, one end of the movable block, far away from the movable rod, is provided with a limiting block, the outer side of the block body is uniformly provided with a connecting port, one side of the block body, close to the connecting groove, is provided with a fixed cover, and one side of the fixed cover, close to the block body, is uniformly provided with a connecting block, the connecting block all with spread groove swing joint, the one end that the connecting block is close to the movable rod all is provided with the spacing groove, and the spacing groove all with stopper swing joint, the intermediate position department that fixed lid is close to block one side installs the interface installation piece, and the both sides of interface installation piece all are provided with the constant head tank, the locating piece is all installed to one side that the fixed lid is close to the block and the inside one side that is close to the interface installation piece of block, and the inboard of locating piece evenly installs the fixed block, the sealing plug is installed to one side that the fixed lid in the interface installation piece outside is close to the block, the connecting pipe is evenly installed on the inside top of block.
Preferably, the outside of sealing plug evenly sets up the seal groove, and the outside of seal groove all overlaps and is equipped with the sealing washer.
Preferably, the sealing plug is provided with a sealing gasket on the inner side, and the sealing gasket is in a rectangular design.
Preferably, the diameter of the limiting spring is equal to that of the movable block, and the limiting spring, the movable block and the movable rod form a telescopic structure.
Preferably, the section of the movable rod is in a T-shaped design, and the outer diameter of the bottom end of the movable rod is equal to the inner diameter of the limiting spring.
Preferably, the fixed blocks are arranged in two groups, each group comprises four fixed blocks, and the fixed blocks are arranged and distributed in a cross shape.
Preferably, the size of the connecting block is equal to that of the connecting groove, and the outer side of the connecting block is provided with anti-skid stripes.
Preferably, the cross section of each sealing groove is semicircular, and the sealing grooves are distributed on the outer side of the sealing plug at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: the control valve block for the engineering machinery not only realizes the function of convenient assembly and disassembly, but also realizes the function of strengthening positioning and simultaneously realizes the function of strengthening sealing;
(1) by installing the limiting mechanism, the limiting spring, the limiting block, the movable groove, the movable rod, the connecting groove, the limiting groove and the connecting block, the movable rod drives the movable block to move in the movable groove by pulling the movable rod, and the movable block drives the limiting spring to stretch so as to drive the limiting block and the limiting groove to separate by moving the movable block, so that after the limiting fixation of the connecting block is cancelled, the fixed cover is detached from the block body by the separation between the connecting block and the connecting groove so as to maintain or clean the inside of the block body, the use effect of the valve block is improved, and the practicability of the valve block is enhanced;
(2) the positioning block, the fixing block and the positioning groove are arranged, so that the two ends of the interface mounting block can be simultaneously limited and fixed through the connection between the positioning block and the positioning groove, the stability of the interface mounting block in use is improved, and meanwhile, the cross-shaped distribution of the fixing block and the design of the notches matched with the positioning grooves are adopted, so that the stability effect of the interface mounting block is further enhanced, and the tightness of the connection pipe and the interface mounting block in butt joint is improved;
(3) through installing the sealing plug, sealed the pad, sealing washer and seal groove for when fixed lid merges with the block, fixed lid drives sealing plug and block inner wall laminating contact, and through the compactness when seal groove and sealing washer further improve fixed lid and block contact, the sealed effect of reinforcing sealing plug avoids causing the phenomenon of hydraulic oil side leakage.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic structural view of the interface mounting block of the present invention;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is a schematic view of the front sectional structure of the limiting mechanism of the present invention;
fig. 5 is a schematic structural diagram of a position a in fig. 1 according to the present invention.
In the figure: 1. a fixed cover; 2. a sealing plug; 3. an interface mounting block; 4. a gasket; 5. a limiting mechanism; 501. a limiting spring; 502. a limiting block; 503. a movable block; 504. a movable groove; 505. a movable rod; 6. a block body; 7. positioning blocks; 8. a fixed block; 9. positioning a groove; 10. a connecting pipe; 11. a connecting port; 12. connecting grooves; 13. connecting blocks; 14. a limiting groove; 15. a seal ring; 16. sealing the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a control valve block for engineering machinery comprises a sealing plug 2, a sealing gasket 4 and a block body 6, wherein one side of the block body 6 is uniformly provided with a connecting groove 12, the inside of the block body 6 outside the connecting groove 12 is provided with a limiting mechanism 5, the limiting mechanism 5 comprises a movable groove 504, the movable groove 504 is arranged inside the block body 6 outside the connecting groove 12, the inside of the movable groove 504 is movably provided with a movable block 503, and one end of the movable block 503, which is far away from the connecting groove 12, is provided with a movable rod 505;
the cross sections of the movable rods 505 are all designed in a T shape, and the outer diameters of the bottom ends of the movable rods 505 are equal to the inner diameter of the limiting spring 501;
specifically, as shown in fig. 1, 3 and 4, when in use, the cross section of the movable rod 505 is designed in a "T" shape, and the outer diameter of the bottom end of the movable rod 505 is equal to the inner diameter of the limiting spring 501, so as to avoid falling off when the movable rod 505 is pulled, and improve the stability when pulled;
the outer sides of the movable rods 505 are respectively sleeved with a limiting spring 501;
the diameter of the limiting spring 501 is equal to that of the movable block 503, and the limiting spring 501, the movable block 503 and the movable rod 505 form a telescopic structure;
specifically, as shown in fig. 1, 3 and 4, when in use, the diameter of the limiting spring 501 is equal to the diameter of the movable block 503, so as to improve the stability of the limiting spring 501 during expansion and contraction;
one end of each limiting spring 501 is fixedly connected with the corresponding movable block 503, the other end of each limiting spring 501 is fixedly connected with the inner wall of the corresponding movable groove 504, the limiting blocks 502 are mounted at the ends, far away from the corresponding movable rods 505, of the corresponding movable blocks 503, connecting ports 11 are uniformly formed in the outer sides of the block bodies 6, the fixed covers 1 are mounted on the sides, close to the connecting grooves 12, of the block bodies 6, and the connecting blocks 13 are uniformly mounted on the sides, close to the block bodies 6, of the fixed covers 1;
the size of each connecting block 13 is equal to that of each connecting groove 12, and anti-skid stripes are arranged on the outer sides of the connecting blocks 13;
specifically, as shown in fig. 1, 3 and 4, when in use, the size of the connecting block 13 is equal to that of the connecting groove 12, and the outer side of the connecting block 13 is provided with the anti-slip stripes, so that the stability of the connecting block 13 and the connecting groove 12 in clamping connection is further improved, and the tightness of the fixing cover 1 in installation is enhanced;
the connecting blocks 13 are movably connected with the connecting grooves 12, limiting grooves 14 are formed in one ends, close to the movable rods 505, of the connecting blocks 13, the limiting grooves 14 are movably connected with the limiting blocks 502, the interface mounting blocks 3 are mounted at the middle positions, close to one sides of the block bodies 6, of the fixed covers 1, positioning grooves 9 are formed in two sides of the interface mounting blocks 3, positioning blocks 7 are mounted on one sides, close to the block bodies 6, of the fixed covers 1 and one sides, close to the interface mounting blocks 3, of the interiors of the block bodies 6, and fixing blocks 8 are uniformly mounted on the inner sides of the positioning blocks 7;
two groups of four fixed blocks 8 are arranged, and the fixed blocks 8 are arranged in a cross shape;
specifically, as shown in fig. 1 and 2, when in use, the fixing blocks 8 are distributed in a cross shape and the notches are designed to match with the positioning grooves 9, so that the stability of the interface mounting block 3 is further enhanced, and the tightness of the connection pipe 10 when being butted with the interface mounting block 3 is improved;
a sealing plug 2 is arranged on one side, close to the block body 6, of the fixing cover 1 on the outer side of the interface mounting block 3;
a sealing groove 16 is uniformly arranged on the outer side of the sealing plug 2, and sealing rings 15 are sleeved on the outer sides of the sealing groove 16;
specifically, as shown in fig. 1 and 5, when in use, the tightness of the fixed cover 1 when in contact with the block 6 is further improved through the seal groove 16 and the seal ring 15, the sealing effect of the sealing plug 2 is enhanced, and the phenomenon of side leakage of hydraulic oil is avoided;
a sealing gasket 4 is arranged on the inner side of the sealing plug 2, and the sealing gasket 4 is in a rectangular design;
specifically, as shown in fig. 1, when in use, the sealing gasket 4 is rectangular, so that the tightness of the connection between the connector mounting block 3 and the sealing plug 2 is comprehensively enhanced
The sections of the sealing grooves 16 are semicircular, and the sealing grooves 16 are distributed on the outer side of the sealing plug 2 at equal intervals;
specifically, as shown in fig. 1 and 5, when in use, the cross section of the sealing groove 16 is semicircular, and the sealing grooves 16 are arranged and distributed at equal intervals on the outer side of the sealing plug 2, so as to further improve the stability of the sealing ring 15 when being sleeved;
the top end inside the block body 6 is evenly provided with a connecting pipe 10.
The working principle is as follows: when the utility model is used, firstly, in the using process of the fixed cover 1 and the block body 6, the sealing plug 2 at the inner side of the fixed cover 1 is in contact with the inner wall of the block body 6 in a laminating way, and the tightness of the fixed cover 1 in contact with the block body 6 is further improved through the sealing groove 16 and the sealing ring 15, so that the sealing effect of the sealing plug 2 is enhanced, and the phenomenon of side leakage of hydraulic oil is avoided;
then, when the interface mounting block 3 is used, the two ends of the interface mounting block 3 are simultaneously limited and fixed through the connection between the positioning block 7 and the positioning groove 9, so that the stability of the interface mounting block 3 in use is improved, and meanwhile, the cross-shaped distribution of the fixing blocks 8 and the design of the notches matched with the positioning grooves 9 are adopted, so that the stability effect of the interface mounting block 3 is further enhanced, and the tightness of the connecting pipe 10 and the interface mounting block 3 in butt joint is improved;
finally, when needs are dismantled fixed lid 1, pulling movable rod 505, movable rod 505 drives movable block 503 and removes in activity groove 504, movable block 503 drives spacing spring 501 and stretches out and draws back, so that remove through movable block 503 drives stopper 502 and spacing groove 14 and separates, thereby be convenient for in the spacing fixed back of cancellation to connecting block 13, the separation between connecting block 13 and spread groove 12 is with fixed lid 1 from the block 6 dismantlement down, so that maintain or clear up the inside of block 6, the result of use of valve block is improved, strengthen its practicality.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A control valve block for engineering machinery, comprising a sealing plug (2), a sealing gasket (4) and a block body (6), characterized in that: one side of the block body (6) is uniformly provided with a connecting groove (12), the inside of the block body (6) outside the connecting groove (12) is provided with a limiting mechanism (5), the limiting mechanism (5) comprises a movable groove (504), the movable groove (504) is arranged inside the block body (6) outside the connecting groove (12), the movable groove (504) is internally provided with a movable block (503) in a movable manner, one end of the movable block (503), which is far away from the connecting groove (12), is provided with a movable rod (505), the outer side of the movable rod (505) is sleeved with a limiting spring (501), one end of the limiting spring (501) is fixedly connected with the movable block (503), the other end of the limiting spring (501) is fixedly connected with the inner wall of the movable groove (504), and one end of the movable block (503), which is far away from the movable rod (505), is provided with a limiting block (502), the outer side of the block body (6) is uniformly provided with connecting ports (11), one side of the block body (6) close to the connecting groove (12) is provided with a fixed cover (1), one side of the fixed cover (1) close to the block body (6) is uniformly provided with a connecting block (13), the connecting block (13) is movably connected with the connecting groove (12), one end of the connecting block (13) close to the movable rod (505) is provided with a limiting groove (14), the limiting groove (14) is movably connected with a limiting block (502), the middle position of the fixed cover (1) close to one side of the block body (6) is provided with an interface mounting block (3), two sides of the interface mounting block (3) are provided with positioning grooves (9), one side of the fixed cover (1) close to the block body (6) and one side of the block body (6) inside close to the interface mounting block (3) are provided with positioning blocks (7), and fixed block (8) are evenly installed to the inboard of locating piece (7), sealing plug (2) are installed to one side that fixed lid (1) in the interface installation piece (3) outside is close to block (6), connecting pipe (10) are evenly installed on the inside top of block (6).
2. The control valve block for a working machine according to claim 1, wherein: the outside of sealing plug (2) evenly sets up seal groove (16), and the outside of seal groove (16) all is overlapped and is equipped with sealing washer (15).
3. The control valve block for a working machine according to claim 1, wherein: the sealing plug is characterized in that a sealing gasket (4) is installed on the inner side of the sealing plug (2), and the sealing gasket (4) is in a rectangular design.
4. The control valve block for a working machine according to claim 1, wherein: the diameter of the limiting spring (501) is equal to that of the movable block (503), and the limiting spring (501), the movable block (503) and the movable rod (505) form a telescopic structure.
5. The control valve block for a working machine according to claim 1, wherein: the section of the movable rod (505) is in a T-shaped design, and the outer diameter of the bottom end of the movable rod (505) is equal to the inner diameter of the limiting spring (501).
6. The control valve block for a working machine according to claim 1, wherein: the fixed blocks (8) are arranged in two groups, each group is provided with four fixed blocks, and the fixed blocks (8) are arranged in a cross shape.
7. The control valve block for a working machine according to claim 1, wherein: the size of connecting block (13) all equals with the size of spread groove (12), and the outside of connecting block (13) all is provided with anti-skidding stripe.
8. The control valve block for a working machine according to claim 2, wherein: the sections of the sealing grooves (16) are all designed in a semicircular shape, and the sealing grooves (16) are distributed on the outer side of the sealing plug (2) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331616.7U CN214092506U (en) | 2020-12-30 | 2020-12-30 | Control valve block for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331616.7U CN214092506U (en) | 2020-12-30 | 2020-12-30 | Control valve block for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214092506U true CN214092506U (en) | 2021-08-31 |
Family
ID=77436702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023331616.7U Active CN214092506U (en) | 2020-12-30 | 2020-12-30 | Control valve block for engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214092506U (en) |
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2020
- 2020-12-30 CN CN202023331616.7U patent/CN214092506U/en active Active
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