Connecting structure and flange type hydraulic ball valve

Abstract

The utility model relates to the technical field of valve bodies, in particular to a connecting structure and a flange type hydraulic ball valve, which comprises a connecting flange, the connecting flange is fixedly arranged at the position of a pipe orifice of a communicating pipe, and the communicating pipe is arranged on a hydraulic ball valve main body; a positioning clamping groove is formed in one side of the connecting flange, the positioning clamping groove is formed in the side position of a hole opening in one end of the mounting hole body, and the connecting flange is connected and fixed through an arranged mounting assembly; the positioning and supporting sleeves are inserted into the aligned mounting hole bodies and connecting holes, and then the other positioning and supporting sleeves are inserted into the aligned mounting hole bodies and connecting holes one by one, so that when the connecting threaded columns and the fastening nuts are matched for screwing and fixing, the positioning and supporting sleeves can be screwed and fixed; and the problem that the positions of the mounting hole bodies and the connecting holes which are aligned at other positions are staggered is solved, the connection convenience is improved, and through the arranged auxiliary structure, the positive effect on improving the connection stability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve body technical field especially is connected structure and flange type hydraulic ball valve. BACKGROUND

[0002] The utility model discloses a kind of hydraulic lubrication ball valves convenient to install, its scheme includes ball valve body, flange, import valve, export valve and connecting pipe, the top of the ball valve body is provided with fixed seat, the left side of the flange is provided with import valve, the upper end of the locking hoop is provided with positioning screw, bolt is set on the positioning screw.The utility model is provided with the setting of sliding groove and sliding block, when import valve and export valve are connected and installed with connecting pipe, first the sliding block set on connecting pipe is aligned with the inside of the sliding groove of import valve and export valve inner wall and is slidably inserted, since import valve and export valve opening are provided with through slot, so import valve and export valve opening have certain adjustability, when connecting pipe is installed in the inside of import valve and export valve, locking hoop can be sleeved in import valve and export valve opening, and is fastened and locked by positioning screw and bolt, so as to facilitate the installation and removal of ball valve body.

[0003] The hydraulic lubrication ball valve in the above scheme is connected and fixed by the cooperation of flange and bolt at both ends and the connecting pipe, and in the connecting process, the flange plate body needs to be aligned, and the mounting hole needs to be aligned, so that the staff needs to rotate one of the flange plates for regulation and control until the mounting holes are aligned, and the flange plate needs to be installed with multiple bolts, after the first bolt is installed, the mounting holes at other positions of the flange plate are automatically aligned, which is helpful for the installation of the bolts at other positions, but when the nuts and bolts are screwed and tightened in threaded connection, the aligned mounting holes at other positions still have the possibility of misalignment, and the connection stability of the flange plate by the bolts is not well guaranteed.

[0004] Therefore, the utility model provides a kind of connecting structure and flange type hydraulic ball valve for solving the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of connecting structure and flange type hydraulic ball valve to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of connecting structure, including connecting flange, the mounting hole body is set in the connecting flange, and the connecting flange is fixedly arranged at the pipe opening position of communicating pipe, the communicating pipe is arranged on the hydraulic ball valve main body;

[0007] One side of the connecting flange is provided with a positioning clamping groove, and the positioning clamping groove is arranged at the position of the one end hole edge of the mounting hole body, and the connecting flange is connected and fixed through the mounting assembly.

[0008] Preferably, the mounting assembly comprises a mounting auxiliary assembly and a connecting member; the mounting auxiliary assembly comprises a limiting stop ring, a positioning support sleeve, a positioning protrusion, a rubber sleeve, a loading clamping groove and an auxiliary structure; the limiting stop ring is fixedly arranged at one end of the positioning support sleeve, and the limiting stop ring is fixedly provided with the positioning protrusion on one side.

[0009] Preferably, the positioning protrusions are arranged in a ring shape at equal distances on one side of the limiting stop ring, and the positioning protrusions and the positioning clamping grooves are arranged at corresponding positions and have the same number of groups, and the two are adaptively connected, and the limiting stop ring is provided with the loading clamping groove on the other side, and the loading clamping groove is connected with the auxiliary structure.

[0010] Preferably, the rubber sleeve is arranged in a sleeve shape on the positioning support sleeve, and the rubber sleeve is a column, and the diameter of the end of the rubber sleeve is equal to the hole diameter of the mounting hole body in the connecting flange.

[0011] Preferably, the loading clamping groove is an annular groove, and the auxiliary structure comprises a rubber pad, a loading clamping ring and anti-skid convex grains; the rubber pad is fixedly provided with the loading clamping ring on one side, and the other side of the rubber pad is uniformly fixedly provided with the anti-skid convex grains, and the loading clamping ring is adaptively connected with the loading clamping groove.

[0012] Preferably, the connecting member comprises a connecting threaded column, a screw head and a fastening nut; the connecting threaded column is fixedly provided with the screw head at one end, and the connecting threaded column is adaptively inserted with the positioning support sleeve, and the connecting threaded column is threadedly connected with the fastening nut.

[0013] A flange type hydraulic ball valve comprising the connecting structure.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The flange type hydraulic ball valve connecting structure designed by the scheme comprises a connecting flange, a mounting hole body is arranged in the connecting flange, the connecting flange is fixedly arranged at the pipe opening position of a communicating pipe, the communicating pipe is arranged on a hydraulic ball valve body, one side of the connecting flange is provided with a positioning clamping groove, the positioning clamping groove is arranged at the one end hole opening side position of the mounting hole body, and the connecting flange is connected and fixed through the arranged mounting assembly; the two are supported and positioned through a positioning support sleeve, that is, the positioning support sleeve is inserted into the aligned mounting hole body and connecting hole, then other positioning support sleeves are inserted into the aligned mounting hole body and connecting hole one by one, and the positioning protruding blocks on the limiting check rings are clamped into the positioning clamping grooves, so that when the connecting threaded column and the fastening nut are cooperatively and tightly fixed, the aligned mounting hole bodies and connecting holes at other positions will not be dislocated, the connection convenience is improved, and the auxiliary structure has a positive effect on improving the connection stability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a flange type hydraulic ball valve structure connection schematic view of the utility model;

[0017] Figure 2 It is a flange type hydraulic ball valve structure connection schematic view of the utility model; Figure 1 It is a flange type hydraulic ball valve structure connection schematic view of the utility model;

[0018] Figure 3 It is a flange type hydraulic ball valve structure connection schematic view of the utility model;

[0019] Figure 4 It is a flange type hydraulic ball valve structure connection schematic view of the utility model; Figure 3 It is a flange type hydraulic ball valve structure connection schematic view of the utility model;

[0020] Figure 5 It is a flange type hydraulic ball valve structure connection schematic view of the utility model;

[0021] Figure 6 It is a flange type hydraulic ball valve structure connection schematic view of the utility model; Figure 5 It is a flange type hydraulic ball valve structure connection schematic view of the utility model.

[0022] In the drawing: hydraulic ball valve body 1, communicating pipe 11, connecting flange 12, mounting hole body 13, positioning clamping groove 14, limiting check ring 201, positioning support sleeve 202, positioning protruding block 203, rubber sleeve body 204, loading clamping groove 205, rubber pad 301, loading clasp 302, anti-skid convex grain 303, connecting threaded column 401, screw head 402, fastening nut 403. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below. All other embodiments obtained by the person skilled in the art without creative labor under the premise that the embodiments in the utility model belong to the range protected by the utility model.

[0024] Please refer to Figures 1 to 6 The utility model provides a kind of technical scheme: a connecting structure, including connecting flange 12, installation hole body 13 is provided in connecting flange 12, and connecting flange 12 is fixedly arranged in the pipe mouth position of communicating pipe 11, communicating pipe 11 is arranged on hydraulic ball valve main body 1;Wherein the positioning clamping groove 14 is provided in the side of connecting flange 12, and the positioning clamping groove 14 is arranged in the one end hole mouth side position of installation hole body 13, connecting flange 12 is connected and fixed by the installation assembly of setting.

[0025] The scheme is when installing hydraulic ball valve, first, the connecting flange 12 of communicating pipe 11 on hydraulic ball valve is connected with the flange plate of conveying pipe, when installation hole body 13 in connecting flange 12 is aligned with the connecting hole in the flange plate of conveying pipe, first, positioning support sleeve 202 is supported and positioned to both, i.e. positioning support sleeve 202 is inserted into the aligned installation hole body 13 and connecting hole, then other positioning support sleeve 202 is inserted into the aligned installation hole body 13 and connecting hole one by one, and the positioning lug 203 on limit stop ring 201 is clamped into positioning clamping groove 14, wherein installation assembly includes installation auxiliary assembly and connecting member;One end cylinder mouth of positioning support sleeve 202 in installation auxiliary assembly is fixedly provided with limit stop ring 201, one side of limit stop ring 201 is fixedly provided with positioning lug 203;Positioning lug 203 is equidistantly arranged in annular shape on the side of limit stop ring 201, and positioning lug 203 and positioning clamping groove 14 are arranged corresponding, and the same number of groups is set, and both are adapted and clamped, the other side of limit stop ring 201 is provided with loading clamping groove 205, and loading clamping groove 205 is connected with auxiliary structure;Rubber sleeve 204 is sleeved and arranged on positioning support sleeve 202, and rubber sleeve 204 is provided as a cylindrical shape, and the diameter of the end of rubber sleeve 204 is equal to the hole diameter of installation hole body 13 in connecting flange 12.

[0026] The positioning support sleeve 202 is arranged to support and position the flange plate at the end of the connecting flange 12, so that the mounting hole body 13 in the connecting flange 12 is aligned with the connecting hole of the flange plate, and the aligned mounting hole body 13 and the connecting hole will not be dislocated when the connecting threaded column 401 and the fastening nut 403 are screwed and fixed, and the connecting threaded column 401 at other positions can be smoothly installed when one of the connecting threaded columns 401 and the fastening nut 403 are connected and screwed, thereby improving the installation convenience.

[0027] In order to improve the installation stability of the connecting threaded column 401 to the connecting flange 12, the loading clamping groove 205 is arranged as an annular groove, and the auxiliary structure includes a rubber pad 301, a loading clamping ring 302 and anti-skid convex particles 303.

[0028] A flange type hydraulic ball valve comprises a connecting structure.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A connecting structure, comprising a connecting flange (12), wherein a mounting hole body (13) is arranged in the connecting flange (12), and the connecting flange (12) is fixedly arranged at a pipe opening position of a communicating pipe (11) arranged on a hydraulic ball valve body (1); characterized in that One side of the connecting flange (12) is provided with a positioning clamping groove (14), and the positioning clamping groove (14) is arranged at one end hole opening side position of the mounting hole body (13), and the connecting flange (12) is connected and fixed by the arranged mounting assembly.

2. The connection structure according to claim 1, characterized in that: The mounting assembly comprises a mounting auxiliary assembly and a connecting member; the mounting auxiliary assembly comprises a limiting check ring (201), a positioning support sleeve (202), a positioning protrusion (203), a rubber sleeve (204), a loading clamping groove (205) and an auxiliary structure; one end of the positioning support sleeve (202) is fixedly provided with the limiting check ring (201), and one side of the limiting check ring (201) is fixedly provided with the positioning protrusion (203).

3. The connection structure according to claim 2, characterized in that: The positioning protrusion (203) is arranged in a ring shape at the same distance on one side of the limiting check ring (201), and the positioning protrusion (203) and the positioning clamping groove (14) are arranged in the same number of groups and correspond to each other, and the two are adaptively clamped, and the other side of the limiting check ring (201) is provided with the loading clamping groove (205), and the loading clamping groove (205) is connected with the auxiliary structure.

4. The connection structure according to claim 2, characterized by: The rubber sleeve (204) is arranged in a sleeve on the positioning support sleeve (202), and the rubber sleeve (204) is arranged in a column shape, and the diameter of the end of the rubber sleeve (204) is equal to the hole diameter of the mounting hole body (13) in the connecting flange (12).

5. The connection structure according to claim 2, characterized by: The loading clamping groove (205) is arranged in an annular groove, and the auxiliary structure comprises a rubber pad (301), a loading clamping ring (302) and an anti-skid convex grain (303); one side of the rubber pad (301) is fixedly provided with the loading clamping ring (302), and the other side of the rubber pad (301) is uniformly fixedly provided with the anti-skid convex grain (303), and the loading clamping ring (302) is adaptively clamped with the loading clamping groove (205).

6. The connection structure according to claim 2, characterized by: The connecting member comprises a connecting threaded column (401), a screw head (402) and a fastening nut (403); one end of the connecting threaded column (401) is fixedly provided with the screw head (402), and the connecting threaded column (401) is adaptively inserted with the positioning support sleeve (202), and the connecting threaded column (401) is threadedly connected with the fastening nut (403).

7. A flanged hydraulic ball valve characterized by: The connecting structure of any one of claims 1-6 is included.

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