CN216789514U - Auxiliary connecting and fastening device for pump valve - Google Patents
Auxiliary connecting and fastening device for pump valve Download PDFInfo
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- CN216789514U CN216789514U CN202123402632.5U CN202123402632U CN216789514U CN 216789514 U CN216789514 U CN 216789514U CN 202123402632 U CN202123402632 U CN 202123402632U CN 216789514 U CN216789514 U CN 216789514U
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Abstract
The utility model discloses a pump valve auxiliary connection fastening device, and particularly relates to the field of pump valves. According to the utility model, the sliding rod is driven by the rotating ring, then the ejector rod is pushed by the clamping plate to slide along the limiting hole, one end of the ejector rod is abutted against the positioning column in the stepped hole, and the positioning column is fixed by the anti-skidding teeth on the contact surface, so that the nut and the screw are reinforced, and the bolt member is prevented from loosening.
Description
Technical Field
The utility model relates to the field of pump valves, in particular to an auxiliary connecting and fastening device for a pump valve.
Background
The pump valve is a general name of a pump and a valve, is an industrial device and is applied to liquid transportation, and the pump and the valve are often connected together because of the use occasion, namely, the pump is generally provided with the valve at the place where the pump is arranged, the pump is often required at the place where the valve is arranged, and the pump and the valve are all used for the liquid transportation place.
At present, the inside pump of pump valve and valve member are connected through ring flange and bolt mostly, but can produce certain vibration condition in the pump body of pump valve and valve use, and the vibration can cause the bolt not hard up, influences the connection effect of pump and valve member.
Therefore, it is necessary to invent a fastening device for auxiliary connection of pump valve to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary connecting and fastening device for a pump valve, which is characterized in that a slide rod is driven by a rotating ring, then a push rod is pushed by a clamping plate to slide along a limiting hole, one end of the push rod abuts against a positioning column in a stepped hole, and the positioning column is fixed by an anti-skidding tooth on a contact surface, so that the defects in the technology are overcome.
In order to achieve the above purpose, the utility model provides the following technical scheme: a pump valve auxiliary connection fastening device comprises a pump body and a valve body, wherein two connecting flanges are arranged at the joint of the pump body and the valve body and are respectively connected with the pump body and the valve body, the two connecting flanges are connected through a bolt component, and a bolt fastening mechanism is arranged on one side of each connecting flange;
the bolt fastening mechanism comprises a plurality of stepped holes, the stepped holes are distributed on one side of the connecting flange in an annular array manner, an annular groove is arranged inside the connecting flange, a limiting hole is arranged between the annular groove and the stepped holes, two ends of the limiting hole are respectively communicated with the annular groove and the stepped holes, an ejector rod is arranged inside the limiting hole and is in sliding connection with the limiting hole, a rotating ring is arranged inside the annular groove and is in rotating connection with the annular groove, two clamping plates are arranged at one end, close to the limiting groove, of the ejector rod, the clamping plates are fixedly connected with the ejector rod, two sides of the rotating ring are symmetrically distributed on the two clamping plates, a plurality of guide grooves corresponding to the ejector rod are formed in the surface of the rotating ring, two ends of each guide groove are respectively close to the inner ring and the outer ring of the rotating ring, a sliding rod is arranged inside each guide groove and is in sliding connection with the guide grooves, the slide bar sets up between two splint, the slide bar both ends respectively with two splint fixed connection, swivel ring one side is provided with locking Assembly.
Preferably, the bolt component comprises a nut and a screw, the screw sequentially penetrates through the stepped holes in the two connecting flanges and is connected with the nut, and positioning columns are arranged on one sides of the screw and the nut corresponding to the stepped holes.
Preferably, one end of the ejector rod is arc-shaped, and anti-skidding teeth are arranged on one end face of the arc-shaped ejector rod and on the outer surface of the positioning column.
Preferably, the locking assembly comprises a fixing rod, the fixing rod is fixedly connected to one side of the rotating ring, an arc-shaped groove is formed in the surface of the connecting flange and communicated with the annular groove, and the fixing rod penetrates through the arc-shaped groove and is in sliding connection with the arc-shaped groove.
Preferably, a movable column is arranged at one end of the fixed rod and is rotatably connected with the fixed rod, a fixed column is arranged on one side of the movable column, and the fixed column is rotatably connected with the connecting flange through a rotating shaft.
Preferably, one side of the fixed column, which is far away from the movable column, is provided with a screw rod, the screw rod penetrates through the fixed column and extends to the inside of the movable column, the screw rod is in threaded connection with the fixed column, and the screw rod is in rotating connection with the movable column.
Preferably, the connecting flange is composed of a flange main body and a flange cover, and the flange main body and the flange cover are connected through screws.
In the technical scheme, the utility model provides the following technical effects and advantages:
through rotating the screw rod, the transmission rotating ring rotates, makes the slide bar slide along the guide way inner wall to make the slide bar slide by the outside circle direction of the inner circle of guide way, the slide bar passes through splint and promotes the ejector pin and slide along spacing hole, and the one end of ejector pin supports on the reference column of shoulder hole inside, fixes the reference column through the antiskid tooth on the contact surface, and then consolidates nut and screw, has avoided the bolt member not hard up.
Drawings
For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the connecting flange of the present invention;
FIG. 3 is a schematic view of the engagement structure of the connecting flange and the rotating ring according to the present invention;
FIG. 4 is a perspective view of the bolt member of the present invention;
fig. 5 is a schematic perspective view of the lift pin of the present invention.
Description of reference numerals:
the device comprises a pump body 1, a valve body 2, a connecting flange 3, a bolt member 4, a nut 41, a screw 42, a positioning column 43, a stepped hole 5, an annular groove 6, a limiting hole 7, an ejector rod 8, a rotating ring 9, a guide groove 10, a sliding rod 11, a clamping plate 12, a fixing rod 13, an arc-shaped groove 14, a movable column 15, a fixed column 16 and a screw 17.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a pump valve auxiliary connection fastening device as shown in figures 1-5, which comprises a pump body 1 and a valve body 2, wherein two connecting flanges 3 are arranged at the joint of the pump body 1 and the valve body 2, the two connecting flanges 3 are respectively connected with the pump body 1 and the valve body 2, the two connecting flanges 3 are connected through a bolt component 4, and a bolt fastening mechanism is arranged on one side of each connecting flange 3;
the bolt fastening mechanism comprises a plurality of stepped holes 5, the stepped holes 5 penetrate through the stepped holes 5 through bolt components 4, and then two connecting flanges 3 are fixed, the stepped holes 5 are distributed on one sides of the connecting flanges 3 in an annular array manner, an annular groove 6 is arranged inside the connecting flanges 3, a limiting hole 7 is arranged between the annular groove 6 and the stepped holes 5, two ends of the limiting hole 7 are respectively communicated with the annular groove 6 and the stepped holes 5, an ejector rod 8 is arranged inside the limiting hole 7, the ejector rod 8 is in sliding connection with the limiting hole 7, a rotating ring 9 is arranged inside the annular groove 6, the rotating ring 9 is in rotating connection with the annular groove 6, one end of the ejector rod 8, which is close to the limiting groove, is provided with two clamping plates 12, the clamping plates 12 are fixedly connected with the ejector rod 8, two sides of the rotating ring 9, which are symmetrically distributed on the two clamping plates 12, the surface of the rotating ring 9 is provided with a plurality of guide grooves 10 corresponding to the ejector rod 8, the utility model discloses a lock bolt structure, including guide way 10, change ring 9, slide bar 11, ejector pin 8, slide bar 11 and guide way 10, the inner circle and the outer lane of guide way 10 both ends are close to change ring 9 respectively, rotate through change ring 9, make slide bar 11 can move in change ring 9's diameter direction to drive ejector pin 8 locking bolt component 4, the inside slide bar 11 that is provided with of guide way 10, slide bar 11 and guide way 10 sliding connection, slide bar 11 sets up between two splint 12, slide bar 11 both ends respectively with two splint 12 fixed connection, change ring 9 one side and be provided with locking Assembly.
Further, in the above technical solution, the bolt member 4 includes a nut 41 and a screw 42, the screw 42 sequentially penetrates through the stepped holes 5 on the two connecting flanges 3 and is connected with the nut 41, one sides of the screw 42 and the nut 41 corresponding to the stepped holes 5 are both provided with a positioning column 43, one end of the ejector rod 8 is arc-shaped, one end face of the ejector rod 8 and the outer surface of the positioning column 43 are both provided with anti-slip teeth, the ejector rod 8 abuts against the surface of the positioning column 43, and then the nut 41 and the screw 42 are fixed, and friction is improved by the anti-slip teeth, and then the locking effect is improved.
Further, in the above technical solution, the locking assembly includes a fixing rod 13, the fixing rod 13 is fixedly connected to one side of the rotating ring 9, the surface of the connecting flange 3 is provided with an arc-shaped groove 14, the arc-shaped groove 14 is communicated with the annular groove 6, the fixing rod 13 penetrates through the arc-shaped groove 14 and is slidably connected with the arc-shaped groove 14, one end of the fixing rod 13 is provided with a movable column 15, the movable column 15 is rotatably connected with the fixing rod 13, one side of the movable column 15 is provided with a fixing column 16, the fixing column 16 is rotatably connected with the connecting flange 3 through a rotating shaft, one side of the fixing column 16, which is far away from the movable column 15, is provided with a screw 17, the screw 17 penetrates through the fixing column 16 and extends into the movable column 15, the screw 17 is in threaded connection with the fixing column 16, the screw 17 is rotatably connected with the movable column 15, and is rotated through the screw 17 to push the movable column 15 at one end thereof, thereby rotating the rotary ring 9 via the fixing lever 13.
Furthermore, in the above technical solution, the connection flange 3 is composed of a flange main body and a flange cover, and the flange main body and the flange cover are connected by screws, which can facilitate the installation of the internal components of the connection flange 3.
The implementation mode is specifically as follows: when the utility model is used, firstly, the pump body 1 is butted with the connecting flanges 3 on the valve body 2, then the screw 42 penetrates through the stepped holes 5 on the two connecting flanges 3, the positioning column 43 on the screw 42 is inserted into the stepped hole 5, then the positioning column 43 on one side of the nut 41 is inserted into the stepped hole 5 of the other connecting flange 3, then the screw 42 and the nut 41 are rotated to connect and fix the two connecting flanges 3, then the subsequent locking of the bolt component 4 is completed in sequence, after that, the screw 17 is in threaded connection with the fixed column 16 by rotating the screw 17, so that one end of the screw 17 pushes the movable column 15 to move, the movable column 15 drives the rotating ring 9 to rotate by the fixed rod 13, the guide groove 10 on the surface of the rotating ring 9 rotates along with the screw 17, the slide rod 11 slides along the inner wall of the guide groove 10, and the two ends of the guide groove 10 are respectively close to the inner ring and the outer ring of the rotating ring 9, therefore, the sliding rod 11 slides from the inner ring of the guide groove 10 to the outer ring, the sliding rod 11 pushes the ejector rod 8 to slide along the limiting hole 7 through the clamping plate 12, one end of the ejector rod 8 abuts against the positioning column 43 inside the stepped hole 5, the positioning column 43 is fixed through the anti-skidding teeth on the contact surface, the nut 41 and the screw 42 are fixed through fixing the positioning column 43, the nut 41 and the screw 42 can be reinforced, and the bolt member 4 is prevented from loosening.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (7)
1. The utility model provides a pump valve auxiliary connection fastener, includes the pump body (1) and valve body (2), its characterized in that: the connecting part of the pump body (1) and the valve body (2) is provided with two connecting flanges (3), the two connecting flanges (3) are respectively connected with the pump body (1) and the valve body (2), the two connecting flanges (3) are connected through bolt members (4), and one side of each connecting flange (3) is provided with a bolt fastening mechanism;
the bolt fastening mechanism comprises a plurality of stepped holes (5), the stepped holes (5) are distributed on one side of a connecting flange (3) in an annular array manner, an annular groove (6) is arranged inside the connecting flange (3), a limiting hole (7) is arranged between the annular groove (6) and the stepped holes (5), two ends of the limiting hole (7) are respectively communicated with the annular groove (6) and the stepped holes (5), an ejector rod (8) is arranged inside the limiting hole (7), the ejector rod (8) is in sliding connection with the limiting hole (7), a rotating ring (9) is arranged inside the annular groove (6), the rotating ring (9) is rotatably connected with the annular groove (6), two clamping plates (12) are arranged at one end, close to the limiting groove, of the ejector rod (8), the clamping plates (12) are fixedly connected with the ejector rod (8), and two sides of the rotating ring (9) are symmetrically distributed on the two sides of the two clamping plates (12), a plurality of guide grooves (10) corresponding to the ejector rods (8) are formed in the surface of the rotating ring (9), the two ends of each guide groove (10) are close to the inner ring and the outer ring of the rotating ring (9) respectively, a sliding rod (11) is arranged inside each guide groove (10), the sliding rod (11) is connected with the guide grooves (10) in a sliding mode, the sliding rod (11) is arranged between the two clamping plates (12), the two ends of the sliding rod (11) are fixedly connected with the two clamping plates (12) respectively, and a locking assembly is arranged on one side of the rotating ring (9).
2. The auxiliary connection fastening device for the pump valve and the valve as claimed in claim 1, wherein: the bolt component (4) comprises a nut (41) and a screw (42), the screw (42) sequentially penetrates through stepped holes (5) in the two connecting flanges (3) and is connected with the nut (41), and positioning columns (43) are arranged on one sides of the screw (42) and the nut (41) corresponding to the stepped holes (5).
3. The auxiliary connection fastening device for the pump valve and the valve as claimed in claim 2, wherein: one end of the ejector rod (8) is arc-shaped, and anti-skidding teeth are arranged on one end face of the arc-shaped ejector rod (8) and the outer surface of the positioning column (43).
4. The auxiliary connection fastening device for the pump valve and the valve as claimed in claim 1, wherein: the locking assembly comprises a fixing rod (13), the fixing rod (13) is fixedly connected to one side of the rotating ring (9), an arc-shaped groove (14) is formed in the surface of the connecting flange (3), the arc-shaped groove (14) is communicated with the annular groove (6), and the fixing rod (13) penetrates through the arc-shaped groove (14) and is in sliding connection with the arc-shaped groove (14).
5. The auxiliary connection fastening device for the pump valve and the valve as claimed in claim 4, wherein: the fixing device is characterized in that a movable column (15) is arranged at one end of the fixing rod (13), the movable column (15) is rotatably connected with the fixing rod (13), a fixing column (16) is arranged on one side of the movable column (15), and the fixing column (16) is rotatably connected with the connecting flange (3) through a rotating shaft.
6. The auxiliary connection fastening device for the pump valve and the valve as claimed in claim 5, wherein: one side of the fixed column (16) far away from the movable column (15) is provided with a screw rod (17), the screw rod (17) penetrates through the fixed column (16) and extends to the inside of the movable column (15), the screw rod (17) is in threaded connection with the fixed column (16), and the screw rod (17) is in rotating connection with the movable column (15).
7. The auxiliary connection fastening device for the pump valve and the valve as claimed in claim 1, wherein: the connecting flange (3) is composed of a flange main body and a flange cover, and the flange main body is connected with the flange cover through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123402632.5U CN216789514U (en) | 2021-12-30 | 2021-12-30 | Auxiliary connecting and fastening device for pump valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123402632.5U CN216789514U (en) | 2021-12-30 | 2021-12-30 | Auxiliary connecting and fastening device for pump valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216789514U true CN216789514U (en) | 2022-06-21 |
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ID=82011181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123402632.5U Active CN216789514U (en) | 2021-12-30 | 2021-12-30 | Auxiliary connecting and fastening device for pump valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216789514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893634A (en) * | 2022-07-13 | 2022-08-12 | 江苏标特阀门有限公司 | Auxiliary connecting device for pump valve |
-
2021
- 2021-12-30 CN CN202123402632.5U patent/CN216789514U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893634A (en) * | 2022-07-13 | 2022-08-12 | 江苏标特阀门有限公司 | Auxiliary connecting device for pump valve |
| CN114893634B (en) * | 2022-07-13 | 2022-11-04 | 江苏标特阀门有限公司 | Auxiliary connecting device for pump valve |
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