CN218378166U

CN218378166U - High-strength flange for hydraulic equipment

Info

Publication number: CN218378166U
Application number: CN202222801598.7U
Authority: CN
Inventors: 沈正惠
Original assignee: Hangzhou Chongxian Heavy Machinery Co ltd
Current assignee: Hangzhou Chongxian Heavy Machinery Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-24
Anticipated expiration: 2032-10-24

Abstract

The utility model provides a high strength flange for hydraulic equipment, including hydraulic pressure high strength flange body, the outside surface of hydraulic pressure high strength flange body is provided with locking mechanism, one side of hydraulic pressure high strength flange body is provided with sealing mechanism. This high strength flange for hydraulic equipment, through the locating hole, the reference column, the sealing washer, spacing hole, the spacer pin, the setting of spring and spacing groove, it presses down to aim at the locating hole with the reference column, reference column extrusion spacer pin and spring, the spacer pin gets into spacing inslot portion, when the reference column enters into the locating hole bottom, the spring recovers, it is ejecting with the spacer pin, get into spacing downthehole portion, when needs tear the sealing washer down, only need stimulate the sealing washer, the sealing washer drives the reference column and breaks away from the locating hole, when the reference column begins to remove, reference column extrusion spacer pin and spring, make the spacer pin get into the spacing inslot, when the reference column breaks away from the locating hole, the spacer pin gets back to original position, just so reached the effect of being convenient for to change the sealing washer.

Description

High-strength flange for hydraulic equipment

Technical Field

The utility model relates to a relevant technical field of flange especially relates to a high strength flange for hydraulic equipment.

Background

Flanges, also called flange flanges or lugs, are parts of the mutual connection between shafts, used for the connection between pipe ends; there are also flanges on the inlet and outlet of the apparatus, used for the connection between two apparatuses, such as the flange of the speed reducer, the flange connection or the flange joint, which is a detachable connection using a combination of the flange, the gasket and the bolt, the pipeline flange is the flange used for piping in the pipeline device, the inlet and outlet flange used for the apparatus is the flange, the flange has holes, the bolt tightly connects the two flanges, the flange is sealed with the gasket, the flange is divided into the flange, the welding flange and the clamping flange, the flanges are all used in pairs, the low pressure pipeline can use the screw flange, the welding flange using more than four kilograms of pressure, the gasket is added between the two flanges, then the flanges are fastened by the bolt, the thickness of the flanges with different pressures is different, the bolts used by them are also different, when the water pump and the valve are connected with a pipeline, the local parts of equipment and equipment are also made into corresponding flange shapes and are also called flange connection, all parts are connected by using bolts at the peripheries of two planes and are closed at the same time and are generally called flanges, for example, the connection of a ventilation pipeline, the parts can be called flange parts, but the connection is only the local part of the equipment, for example, the connection of the flange and the water pump, the water pump is not easy to be called flange parts, the small-sized parts such as the valve and the like can be called flange parts, the flange used by common hydraulic equipment is called a hydraulic flange, the strength of the hydraulic flange is higher, and the hydraulic flange can bear higher pressure, so that the high-strength flange for the hydraulic equipment is particularly needed.

But current high strength flange for hydraulic equipment, in the use, the sealing washer of most high strength flange for hydraulic equipment is changed convenient inadequately, and current sealing washer is in order to prevent to drop, mostly directly bonds to the flange above, will be very inconvenient when needs are changed the sealing washer like this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength flange for hydraulic equipment to solve the current high strength flange for hydraulic equipment who proposes among the above-mentioned background art, in the use, the sealing washer of the high strength flange for most hydraulic equipment is changed convenient inadequately, and current sealing washer is in order to prevent to drop, mostly directly bonds to the flange above, like this when needs are changed the sealing washer will very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength flange for hydraulic equipment, includes hydraulic pressure high strength flange body and sealing mechanism, and wherein sealing mechanism includes locating hole, reference column, sealing washer, spacing hole, spacer pin, spring and spacing groove, the outside surface of hydraulic pressure high strength flange body is provided with locking mechanism, one side of hydraulic pressure high strength flange body is provided with sealing mechanism.

Preferably, the locking mechanism comprises a fixing column, a stop block, a locking block, a screw hole and a locking bolt, the fixing column is fixedly connected to the outer side of the hydraulic high-strength flange body, the stop block is welded to the other end of the fixing column, the locking block is sleeved on the outer side surface of the fixing column, the screw hole is formed in the surface of one side of the locking block, and the locking bolt is in threaded connection with the surface of the inner side of the screw hole.

Preferably, the fixed columns are distributed on the outer side of the hydraulic high-strength flange body at equal intervals, and the locking blocks are connected with the hydraulic high-strength flange body in a sliding mode through the fixed columns.

Preferably, the sealing mechanism comprises a positioning hole, a positioning column, a sealing ring, a limiting hole, a limiting pin, a spring and a limiting groove, the positioning hole is formed in one side of the hydraulic high-strength flange body, the positioning column is connected to the inner side surface of the positioning hole in a sliding mode, the sealing ring is fixedly connected to the other end of the positioning column, the limiting hole is formed in the surface of one side of the positioning column, the limiting pin is installed on the inner side surface of the limiting hole, the spring is welded to the other end of the limiting pin, the limiting groove is formed in the inner side surface of the positioning hole, and the other end of the spring is welded to the bottom end of the limiting groove.

Preferably, the positioning hole is matched with the positioning column in size, and the limiting hole is matched with the limiting pin in size.

Compared with the prior art, the beneficial effects of the utility model are that: the high-strength flange for the hydraulic equipment comprises a positioning hole, a positioning column, a sealing ring, a limiting hole, a limiting pin, a spring and a limiting groove, wherein when the high-strength flange is used, the positioning column is firstly aligned with the positioning hole and pressed down, when the positioning column enters a certain position of the positioning hole, the positioning column extrudes the limiting pin and the spring, the spring deforms, the limiting pin enters the limiting groove, when the positioning column enters the bottom of the positioning hole, the spring restores, the limiting pin is ejected out and enters the limiting hole, the installation of the sealing ring is completed, when the sealing ring needs to be detached, only the sealing ring needs to be pulled, the sealing ring drives the positioning column to be separated from the positioning hole, when the positioning column starts to move, the positioning column extrudes the limiting pin and the spring, the limiting pin enters the limiting groove, when the positioning column is separated from the positioning hole, the spring restores, the limiting pin returns to the original position, and the effect of facilitating replacement of the sealing ring is achieved.

Drawings

FIG. 1 is a schematic view of the front view of the present invention;

FIG. 2 is a schematic view of the front view of the present invention;

FIG. 3 is a schematic sectional view of the locking mechanism of the present invention;

fig. 4 is a schematic view of the sectional structure of the sealing mechanism of the present invention.

In the figure: 1. a hydraulic high strength flange body; 2. a locking mechanism; 201. fixing a column; 202. a stopper; 203. a locking block; 204. a screw hole; 205. locking the bolt; 3. a sealing mechanism; 301. positioning holes; 302. a positioning column; 303. a seal ring; 304. a limiting hole; 305. a spacing pin; 306. a spring; 307. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides a technical solution: the utility model provides a high strength flange for hydraulic equipment, includes hydraulic pressure high strength flange body 1 and sealing mechanism 3, and wherein sealing mechanism 3 includes locating hole 301, reference column 302, sealing washer 303, spacing hole 304, spacer pin 305, spring 306 and spacing groove 307, and the outside surface of hydraulic pressure high strength flange body 1 is provided with locking mechanism 2, and one side of hydraulic pressure high strength flange body 1 is provided with sealing mechanism 3.

Further, the locking mechanism 2 comprises a fixing column 201, a stop 202, a locking block 203, a screw hole 204 and a locking bolt 205, the fixing column 201 is fixedly connected to the outer side of the hydraulic high-strength flange body 1, the stop 202 is welded to the other end of the fixing column 201, the locking block 203 is sleeved on the outer side surface of the fixing column 201, the screw hole 204 is formed in one side surface of the locking block 203, the locking bolt 205 is connected to the inner side surface of the screw hole 204 in a threaded mode, through the arrangement of the fixing column 201, the stop 202, the locking block 203, the screw hole 204 and the locking bolt 205, when the hydraulic high-strength flange body 1 is installed, the locking block 203 is firstly moved to the outer end of the fixing column 201, then the hydraulic high-strength flange body 1 is installed, after the installation is completed, the locking block 203 is moved to the other end of the fixing column 201, the locking bolt 205 is then tightened, the stop 205 is made to abut against an installed object, the stop 202 can prevent the locking block 203 from falling off, and therefore the installation of the hydraulic high-strength flange body 1 can be more stable.

Further, the fixed column 201 is in the equidistant distribution in the outside of hydraulic pressure high strength flange body 1, and latch segment 203 passes through fixed column 201 and hydraulic pressure high strength flange body 1 sliding connection, through the setting of fixed column 201 and hydraulic pressure high strength flange body 1, when using, the fixed column 201 is in the equidistant distribution in the outside of hydraulic pressure high strength flange body 1, can make hydraulic pressure high strength flange body 1's installation more stable.

Further, the sealing mechanism 3 includes a positioning hole 301, a positioning post 302, a sealing ring 303, a limiting hole 304, a limiting pin 305, a spring 306 and a limiting groove 307, the positioning hole 301 is formed in one side of the hydraulic high-strength flange body 1, the positioning post 302 is slidably connected to the inner side surface of the positioning hole 301, the sealing ring 303 is fixedly connected to the other end of the positioning post 302, the limiting hole 304 is formed in the surface of one side of the positioning post 302, the limiting pin 305 is installed on the inner side surface of the limiting hole 304, the spring 306 is welded to the other end of the positioning hole 305, the limiting groove 307 is welded to the inner side surface of the positioning hole 301, the other end of the spring 306 is welded to the bottom end of the limiting groove 307, the positioning hole 301, the positioning post 302, the sealing ring 303, the limiting pin 305, the spring 306 and the limiting groove 307 are disposed, when the positioning post 302 is aligned with the positioning hole 301, when the positioning post 302 enters a certain position of the positioning hole 301, the positioning post 302 extrudes the limiting pin 305 and the spring 306, the positioning pin 305 and the spring 306 deform, the limiting pin 305 enters the positioning pin 304, so that the sealing ring 303 is removed from the positioning pin 303, the positioning pin 303 and the sealing ring 303 is removed from the positioning hole 303, and the limiting groove 307, and the sealing ring 303 are convenient for replacing the positioning post 301, when the positioning post 302.

Furthermore, the size of the positioning hole 301 is matched with that of the positioning column 302, the size of the limiting hole 304 is matched with that of the limiting pin 305, and through the arrangement of the positioning hole 301 and the positioning column 302, when the sealing ring mounting tool is used, the positioning hole 301 is matched with that of the positioning column 302, so that the mounting of the sealing ring 303 is more stable, and the sealing ring 303 is prevented from falling off during mounting.

The working principle is as follows: when the hydraulic high-strength flange body 1 is installed, the locking block 203 is moved to the outer end of the fixing column 201, then the hydraulic high-strength flange body 1 is installed, after the installation is completed, the locking block 203 is moved to the other end of the fixing column 201, then the locking bolt 205 is screwed down, the locking bolt 205 abuts against an installed object, the stop block 202 can prevent the locking block 203 from falling off, therefore, the installation of the hydraulic high-strength flange body 1 can be more stable, the fixing columns 201 are distributed at equal intervals on the outer side of the hydraulic high-strength flange body 1, the installation of the hydraulic high-strength flange body 1 can be more stable, then the positioning column 302 is aligned to the positioning hole 301 to be pressed down, when the positioning column 302 enters a certain position of the positioning hole 301, the positioning column 302 extrudes the limiting pin 305 and the spring 306, the spring 306 deforms, and the limiting pin 305 enters the limiting groove 307, when the positioning column 302 enters the bottom of the positioning hole 301, the spring 306 recovers, the limit pin 305 is ejected out and enters the limiting hole 304, so that the installation of the sealing ring 303 is completed, when the sealing ring 303 needs to be detached, only the sealing ring 303 needs to be pulled, the sealing ring 303 drives the positioning column 302 to be separated from the positioning hole 301, when the positioning column 302 starts to move, the positioning column 302 extrudes the limit pin 305 and the spring 306, so that the limit pin 305 enters the limit groove 307, when the positioning column 302 is separated from the positioning hole 301, the spring 306 recovers, the limit pin 305 returns to the original position, so that the effect of facilitating replacement of the sealing ring 303 is achieved, the positioning hole 301 is matched with the positioning column 302 in size, the installation of the sealing ring 303 can be more stable, the sealing ring 303 is prevented from falling, and therefore, the high-strength flange for hydraulic equipment is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high strength flange for hydraulic equipment, includes hydraulic pressure high strength flange body (1) and sealing mechanism (3), wherein sealing mechanism (3) are including locating hole (301), reference column (302), sealing washer (303), spacing hole (304), spacer pin (305), spring (306) and spacing groove (307), its characterized in that: the hydraulic high-strength flange is characterized in that a locking mechanism (2) is arranged on the outer side surface of the hydraulic high-strength flange body (1), and a sealing mechanism (3) is arranged on one side of the hydraulic high-strength flange body (1).

2. The high-strength flange for hydraulic equipment according to claim 1, wherein: locking mechanism (2) are including fixed column (201), dog (202), latch segment (203), screw (204) and locking bolt (205), outside fixedly connected with fixed column (201) of hydraulic high strength flange body (1), the other end welding of fixed column (201) has dog (202), the outside surface cover of fixed column (201) is equipped with latch segment (203), screw (204) have been seted up on one side surface of latch segment (203), the inboard surface threaded connection of screw (204) has locking bolt (205).

3. The high-strength flange for hydraulic equipment according to claim 2, wherein: the fixing columns (201) are distributed on the outer side of the hydraulic high-strength flange body (1) at equal intervals, and the locking block (203) is in sliding connection with the hydraulic high-strength flange body (1) through the fixing columns (201).

4. The high-strength flange for hydraulic equipment according to claim 1, wherein: sealing mechanism (3) are including locating hole (301), reference column (302), sealing washer (303), spacing hole (304), spacer pin (305), spring (306) and spacing groove (307), locating hole (301) have been seted up to one side of hydraulic pressure high strength flange body (1), the inboard surface sliding connection of locating hole (301) has reference column (302), the other end fixedly connected with sealing washer (303) of reference column (302), spacing hole (304) have been seted up on the side surface of reference column (302), the inboard surface mounting of spacing hole (304) has spacer pin (305), the other end welding of spacer pin (305) has spring (306), spacing groove (307) have been seted up on the inboard surface of locating hole (301), the other end welding of spring (306) is in the bottom of spacing groove (307).

5. The high-strength flange for hydraulic equipment as set forth in claim 4, wherein: the positioning hole (301) is matched with the positioning column (302) in size, and the limiting hole (304) is matched with the limiting pin (305) in size.