CN217516589U - Disc brake hydraulic cylinder for winch - Google Patents
Disc brake hydraulic cylinder for winch Download PDFInfo
- Publication number
- CN217516589U CN217516589U CN202220713199.2U CN202220713199U CN217516589U CN 217516589 U CN217516589 U CN 217516589U CN 202220713199 U CN202220713199 U CN 202220713199U CN 217516589 U CN217516589 U CN 217516589U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- piston rod
- cylinder
- disc brake
- winch
- 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.)
- Active
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model relates to a drilling equipment technical field discloses a winch is with liquid jar of stopping of dish. The winch disc brake hydraulic cylinder comprises a cylinder body, an end cover, a telescopic assembly and a mounting seat, hydraulic oil can be filled in the cylinder body, the end cover is connected with the cylinder body in a sealing mode, the telescopic assembly comprises a piston rod, a restoring piece and an adjusting assembly, the piston rod is connected with the end cover in a sealing mode, the piston rod is configured to be connected with a friction plate, the piston rod is telescopically arranged in the cylinder body, the restoring piece is respectively connected with the inner wall of the piston rod and the inner wall of the cylinder body, the hydraulic oil can extrude the restoring piece, the adjusting assembly comprises an adjusting nut, the adjusting nut is connected with the cylinder body, and the position of the adjusting nut is adjustably arranged on the mounting seat. One side of the cylinder body is designed in a closed mode, the end cover is correspondingly matched, the use of sealing parts is reduced, leakage caused by sealing failure is avoided, the probability of aging and damage of the sealing parts is reduced, the maintenance frequency is reduced, the maintenance cost is reduced, and the maintenance efficiency is improved.
Description
Technical Field
The utility model relates to a drilling equipment technical field especially relates to a winch is with liquid cylinder of stopping of dish.
Background
In the drilling and production process of petroleum and natural gas, a winch is often used for hoisting drilling and production equipment. Whether the drawworks safely depends on how well the brakes perform. The disc brake is called as a disc brake, is the most important safety equipment in the operation control of the winch, and plays an important role in the safe hoisting of the winch. The disc brake relies on the hydraulic cylinder to control the friction disc to brake the brake disc.
In the prior art, the disc brake hydraulic cylinder for the winch comprises two end covers, the oil leakage probability is increased, the structure is complex, the number of sealing parts is large, the maintenance frequency is high, the maintenance cost is high, and the maintenance efficiency is low.
Therefore, it is desirable to provide a disc brake hydraulic cylinder for a winch to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Based on the above, an object of the utility model is to provide a winch is with dish hydraulic cylinder of stopping to solve current dish and stop.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a disc brake hydraulic cylinder for a winch comprises:
a mounting base;
a cylinder body in which hydraulic oil can be filled;
the end cover is connected with the cylinder body in a sealing mode;
the telescopic assembly comprises a piston rod, a restoring piece and an adjusting assembly, the piston rod is configured to be connected with the friction plate, the piston rod is connected with the end cover in a sealing mode, the piston rod is telescopically arranged in the cylinder body, the restoring piece is respectively connected with the piston rod and the inner wall of the cylinder body, hydraulic oil can extrude the restoring piece, the adjusting assembly comprises an adjusting nut, the adjusting nut is connected with the cylinder body, and the position of the adjusting nut is adjustably arranged on the mounting seat.
Further, the adjusting assembly further comprises an adjusting block, the adjusting block can be fastened on the cylinder body, and the adjusting block is detachably connected with the adjusting nut.
Further, the adjusting assembly further comprises an adjusting bolt, and the adjusting bolt penetrates through the adjusting block and is in threaded connection with the cylinder body.
Further, the restoring piece is a disc spring.
Further, the disc brake hydraulic cylinder for the winch further comprises a sealing assembly, wherein the sealing assembly comprises a first sealing element, and the first sealing element is arranged between the piston rod and the end cover.
Further, the seal assembly also includes a second seal disposed between the end cap and the cylinder block.
Further, the first seal and the second seal are both lip seal rings.
Furthermore, the cylinder body is provided with a hydraulic cavity, the piston rod is arranged in the hydraulic cavity in a telescopic mode, one end of the restoring piece is connected with the cavity wall of the hydraulic cavity, and the hydraulic cavity can be filled with hydraulic oil.
Furthermore, an oil port is formed in the end cover and is communicated with the hydraulic cavity.
Further, the disc brake hydraulic cylinder for the winch further comprises a fastening piece, and the cylinder body and the end cover are fixedly connected through the fastening piece.
The beneficial effects of the utility model are that:
the utility model provides a winch is with liquid cylinder of stopping of dish includes the cylinder body, the end cover, flexible subassembly and mount pad, hydraulic oil can be filled in the cylinder body, end cover and cylinder body sealing connection, flexible subassembly includes the piston rod, reply piece and adjustment subassembly, piston rod and end cover sealing connection, the piston rod is configured to be connected with the friction disc, the piston rod telescopically sets up in the cylinder body, reply piece respectively with the inner wall connection of piston rod and cylinder body, hydraulic oil can extrude reply piece, the adjustment subassembly includes adjusting nut, adjusting nut is connected with the cylinder body, the adjusting nut position adjustably sets up on the mount pad. The relative position of the cylinder body and the mounting seat can be adjusted by adjusting the nut, so that the disc brake hydraulic cylinder for the winch can control the friction plate conveniently, and the brake can be conveniently carried out. Under the extending state, the piston rod is extruded by the restoring piece and extends out of the cylinder body; under the retraction state, after the hydraulic oil enters the cylinder body, the restoring piece is extruded, and the piston rod is retracted. One side of the cylinder body is of a closed design, and is correspondingly matched with one end cover, so that the use of sealing elements is reduced, the leakage caused by sealing failure is avoided, the probability of aging and damage of the sealing elements is reduced, the maintenance frequency is reduced, the maintenance cost is reduced, and the maintenance efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts. Wherein:
fig. 1 is a schematic structural view of a disc brake hydraulic cylinder for a winch according to an embodiment of the present invention.
In the figure:
1-a cylinder body; 2-end cap; 3-a telescopic assembly; 4-a sealing assembly; 5-a fastener; 6-dust ring; 7-O-shaped ring; 8-a mounting seat;
11-a hydraulic chamber; 21-oil port; 31-a piston rod; 32-a recovery; 33-an adjustment assembly; 41-a first seal; 42-a second seal;
331-adjusting nuts; 332-an adjustment block; 333-adjusting bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, unless otherwise expressly specified or limited, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides a winch disc brake hydraulic cylinder, which includes a cylinder body 1, an end cap 2, a telescopic assembly 3 and a mounting seat 8, wherein hydraulic oil can be filled in the cylinder body 1, the end cap 2 is hermetically connected to the cylinder body 1, the telescopic assembly 3 includes a piston rod 31, a restoring member 32 and an adjusting assembly 33, the piston rod 31 is hermetically connected to the end cap 2, the piston rod 31 is configured to be connected to a friction plate, the piston rod 31 is telescopically disposed in the cylinder body 1, the restoring member 32 is respectively connected to the piston rod 31 and an inner wall of the cylinder body 1, the hydraulic oil can extrude the restoring member 32, the adjusting assembly 33 includes an adjusting nut 331, the adjusting nut 331 is connected to the cylinder body 1, and the adjusting nut 331 is adjustably disposed on the mounting seat 8. The relative position of the cylinder body 1 and the mounting seat 8 can be adjusted by the arrangement of the adjusting nut 331, so that the disc brake hydraulic cylinder for the winch can control the friction plate conveniently, and the brake can be conveniently carried out. In the extended state, the piston rod 31 is pressed by the restoring piece 32 to extend out of the cylinder 1; in the retracted state, when the hydraulic oil enters the cylinder 1, the restoring member 32 is pressed, and the piston rod 31 is retracted. One side of the cylinder body 1 is of a closed design, and is correspondingly matched with one end cover 2, so that the use of sealing elements is reduced, the leakage caused by sealing failure is avoided, the probability of aging and damage of the sealing elements is reduced, the maintenance frequency is reduced, the maintenance cost is reduced, and the maintenance efficiency is improved.
Further, the adjusting assembly 33 further comprises an adjusting block 332, the adjusting block 332 can be fastened on the cylinder 1, and the adjusting block 332 is detachably connected with the adjusting nut 331.
Further, the adjusting assembly 33 further includes an adjusting bolt 333, and the adjusting bolt 333 passes through the adjusting block 332 and is screwed with the cylinder 1.
Specifically, the adjusting nut 331 is in threaded connection with the mounting base 8, a ring groove is formed in the adjusting nut 331, and the adjusting block 332 is inserted into the ring groove. When the positions of the cylinder body 1 and the mounting seat 8 need to be adjusted, the adjusting bolt 333 and the adjusting block 332 are detached, the adjusting nut 331 is screwed to a proper position, the adjusting block 332 is inserted into the annular groove, and the adjusting bolt 333 penetrates through the adjusting block 332 and is in threaded connection with the cylinder body 1.
Further, the restoring member 32 is a disc spring. The disc spring is not easy to lose efficacy compared with a common spring, and after a disc spring single sheet is damaged, the action performance of the whole disc spring cannot be influenced, the maintenance frequency is reduced, the maintenance cost is reduced, and the maintenance efficiency is improved.
Further, the disc brake hydraulic cylinder for the winch further comprises a sealing assembly 4, wherein the sealing assembly 4 comprises a first sealing element 41, and the first sealing element 41 is arranged between the piston rod 31 and the end cover 2.
Further, the sealing assembly 4 further comprises a second sealing member 42, and the second sealing member 42 is disposed between the end cover 2 and the cylinder block 1.
Further, the first seal 41 and the second seal 42 are lip seal rings. The lip-shaped sealing rings are arranged, so that the using quantity is small, the sealing effect is good, and the maintenance cost is low.
Further, the cylinder body 1 has a hydraulic pressure chamber 11, the piston rod 31 is telescopically arranged in the hydraulic pressure chamber 11, one end of the restoring member 32 is connected with the chamber wall of the hydraulic pressure chamber 11, and the hydraulic pressure chamber 11 can be filled with hydraulic oil.
Furthermore, an oil port 21 is formed in the end cover 2, and the oil port 21 is communicated with the hydraulic cavity 11.
Further, the disc brake hydraulic cylinder for the winch further comprises a fastener 5, and the cylinder body 1 and the end cover 2 are fixedly connected through the fastener 5.
Further, this winch is with dish hydraulic cylinder of stopping still includes dust ring 6, and dust ring 6 sets up between piston rod 31 and end cover 2, prevents that dust from getting into the hydraulic pressure chamber 11 of cylinder body 1 in, guarantees the purity of hydraulic oil, and then guarantees the used repeatedly of hydraulic oil.
Further, this winch is with dish hydraulic cylinder of stopping still includes O type circle 7, and O type circle 7 sets up between cylinder body 1 and end cover 2, has guaranteed the stability of connecting.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a winch is with liquid jar of stopping of dish which characterized in that includes:
a mounting seat (8);
a cylinder (1) in which hydraulic oil can be filled;
the end cover (2) is connected with the cylinder body (1) in a sealing way;
telescopic assembly (3), it includes piston rod (31), recovery piece (32) and adjustment assembly (33), piston rod (31) with end cover (2) sealing connection, piston rod (31) are configured to be connected with the friction disc, piston rod (31) telescopically set up in cylinder body (1), recovery piece (32) respectively with piston rod (31) with the inner wall of cylinder body (1) is connected, hydraulic oil can extrude recovery piece (32), adjustment assembly (33) include adjusting nut (331), adjusting nut (331) with cylinder body (1) is connected, adjusting nut (331) position adjustably set up in on mount pad (8).
2. The disc brake fluid cylinder for winches of claim 1, wherein the adjustment assembly (33) further comprises an adjustment block (332), the adjustment block (332) being fastenable to the cylinder body (1), the adjustment block (332) being detachably connected to the adjustment nut (331).
3. The disc brake fluid cylinder for a winch according to claim 2, characterized in that the adjustment assembly (33) further comprises an adjustment bolt (333), the adjustment bolt (333) passing through the adjustment block (332) and being in threaded connection with the cylinder body (1).
4. The disc brake fluid cylinder for winches of claim 1, wherein the return member (32) is a disc spring.
5. The winch disc brake fluid cylinder according to claim 1, further comprising a seal assembly (4), wherein the seal assembly (4) comprises a first seal (41), and the first seal (41) is disposed between the piston rod (31) and the end cap (2).
6. The disc brake fluid cylinder for winches of claim 5, wherein the seal assembly (4) further comprises a second seal (42), the second seal (42) being disposed between the end cap (2) and the cylinder block (1).
7. The disc brake fluid cylinder for winches of claim 6, wherein the first seal (41) and the second seal (42) are both lip-shaped sealing rings.
8. The disc brake hydraulic cylinder for the winch according to claim 1, wherein the cylinder body (1) has a hydraulic chamber (11), the piston rod (31) is telescopically arranged in the hydraulic chamber (11), one end of the restoring member (32) is connected with the chamber wall of the hydraulic chamber (11), and the hydraulic chamber (11) can be filled with the hydraulic oil.
9. The disc brake hydraulic cylinder for the winch according to claim 8, wherein an oil port (21) is formed in the end cover (2), and the oil port (21) is communicated with the hydraulic cavity (11).
10. The winch disc brake fluid cylinder according to claim 1, further comprising a fastener (5), wherein the cylinder body (1) and the end cover (2) are fixedly connected through the fastener (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220713199.2U CN217516589U (en) | 2022-03-30 | 2022-03-30 | Disc brake hydraulic cylinder for winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220713199.2U CN217516589U (en) | 2022-03-30 | 2022-03-30 | Disc brake hydraulic cylinder for winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217516589U true CN217516589U (en) | 2022-09-30 |
Family
ID=83368958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220713199.2U Active CN217516589U (en) | 2022-03-30 | 2022-03-30 | Disc brake hydraulic cylinder for winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217516589U (en) |
-
2022
- 2022-03-30 CN CN202220713199.2U patent/CN217516589U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217516589U (en) | Disc brake hydraulic cylinder for winch | |
| CN202082186U (en) | Diaphragm-type one-way cylinder | |
| CN216768345U (en) | Floating oil seal abrasion compensation structure | |
| CN214035903U (en) | Piston with anti-loosening function | |
| CN213711467U (en) | Heavy pressure type pneumatic cylinder that corrosion resistance is high | |
| CN213478809U (en) | Hydraulic cylinder with good sealing performance | |
| CN216478114U (en) | Reversing letter-taking valve for hydraulic grouting pump | |
| CN209875937U (en) | Special-shaped sealing element for explosion-proof valve and low-pressure explosion-proof valve | |
| CN210769627U (en) | Single-rod piston type hydraulic cylinder | |
| CN209762107U (en) | Nitrogen spring with overvoltage overtravel protection safety | |
| CN207777479U (en) | A kind of cylinder assembly for main airplane wheel brake gear | |
| CN211259639U (en) | Telescopic packing gland | |
| CN111022777A (en) | Hydraulic oil pipe sealing device | |
| CN205841996U (en) | Bear the combination sealing signal line structure of external pressure | |
| CN213540325U (en) | Oil recovery well head safety device | |
| CN215521968U (en) | Novel wear-resisting pump seal structure | |
| CN205400655U (en) | Preventer is proclaimed oneself to high pressure | |
| CN217756682U (en) | Dustproof and waterproof device for jack | |
| CN219300034U (en) | Firmly-connected valve cover | |
| CN217029750U (en) | Double-cylinder front brake caliper assembly | |
| CN213844900U (en) | Dry-type GIS outlet sleeve head seal structure | |
| CN221196313U (en) | Sealing structure with wave spring at valve port | |
| CN215371150U (en) | Exhaust pressure relief valve | |
| CN216518447U (en) | Novel pneumatic oil pump structure | |
| CN221003469U (en) | High-strength flange nut with pad |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |