CN212482893U

CN212482893U - Hydraulic butterfly valve test bed for butterfly valves with multiple specifications

Info

Publication number: CN212482893U
Application number: CN202021653966.2U
Authority: CN
Inventors: 潘新池
Original assignee: Zhejiang Yostar Hydraulic Co ltd
Current assignee: Zhejiang Yostar Hydraulic Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-02-05
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a hydraulic pressure butterfly valve test bench for many specifications butterfly valve, including test bench main part and location platform, the test bench is still including: the hydraulic rod and the positioning seat, a positioning block is fixedly installed at the output end of the hydraulic rod, and a second gear is rotatably connected to the inner cavity of the positioning seat. The utility model discloses in, when carrying out the centre gripping of not unidimensional butterfly valve, the accessible rotates the transfer line and drives gear one and rotate, gear one then drives gear two through the meshing with gear two and rotates, the multiunit arc wall that two vertical ends of gear run through the setting then promotes multiunit gangbar toward the outside expansion with multiunit gangbar synchronous fit and simultaneously, the multiunit gangbar then drives the hydraulic stem and the locating piece position of open end fixed connection separately and takes place the adjustment, thereby make the test bench can carry out the location of different specification butterfly valves, and then improved the result of use of hydraulic pressure butterfly valve test bench.

Description

Hydraulic butterfly valve test bed for butterfly valves with multiple specifications

Technical Field

The utility model relates to a butterfly valve test bench technical field especially relates to a hydraulic pressure butterfly valve test bench for many specifications butterfly valve.

Background

In order to ensure the reliable sealing quality of newly produced valves and valves after inspection and maintenance, the last process after the valves are produced and disassembled, the inspection and maintenance is pressure test detection. The detection method is based on national standard or international standard. The American standard (ANSI/ASME, API), German standard (DIN), European standard (EN) and International Standard (ISO) are the most commonly used standards.

At present, current hydraulic pressure butterfly valve test bench still has the weak point, current hydraulic pressure butterfly valve test bench can set up positioning mechanism on the locating platform mostly, the location of waiting to detect the butterfly valve is realized to the locating rack that is the annular distribution on through positioning mechanism, however positioning mechanism in the current hydraulic pressure butterfly valve test bench mostly matches the setting with the butterfly valve of corresponding size, positioning mechanism can not change on the corresponding position of memorability according to the difference of the size of the butterfly valve that awaits measuring, thereby the result of use of hydraulic pressure butterfly valve test bench has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, the hydraulic butterfly valve test bed for the butterfly valves with multiple specifications is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hydraulic pressure butterfly valve test bench for many specifications butterfly valve, includes test bench main part and location platform, the test bench is still including:

hydraulic stem and positioning seat, hydraulic stem output end fixed mounting has the locating piece, the positioning seat inner chamber rotates and is connected with gear two, the two outside table walls of gear are connected with gear one through the tooth meshing, the vertical fixed mounting of table wall has the transfer line in the gear one, just the transfer line is vertical to be worn to establish at the positioning seat inner chamber, table wall fixed mounting has the supporting seat in the positioning seat top, table wall sliding connection has the gangbar in the supporting seat, table wall sliding connection in gangbar horizontal end one end and the hydraulic stem bottom fixed connection, table wall sliding connection in the vertical end of gangbar passes through arc wall and gear two.

As a further description of the above technical solution:

the test bed main part and the bottom of the positioning table are fixedly provided with rollers.

As a further description of the above technical solution:

and a rotating handle is fixedly arranged at the open end of the transmission rod.

As a further description of the above technical solution:

and a damping cushion layer which is abutted against the outer wall of the transmission rod is fixedly arranged on the inner surface wall of the positioning seat.

As a further description of the above technical solution:

the vertical end of the linkage rod is connected with the inner surface wall of the supporting seat in a sliding way through a horizontally arranged strip-shaped groove.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, when carrying out the centre gripping of not unidimensional butterfly valve, the accessible rotates the transfer line and drives gear one and rotate, gear one then drives gear two through the meshing with gear two and rotates, the multiunit arc wall that two vertical ends of gear run through the setting then promotes multiunit gangbar toward the outside expansion with multiunit gangbar synchronous fit and simultaneously, the multiunit gangbar then drives the hydraulic stem and the locating piece position of open end fixed connection separately and takes place the adjustment, thereby make the test bench can carry out the location of different specification butterfly valves, and then improved the result of use of hydraulic pressure butterfly valve test bench.

Drawings

Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of a second gear and an arc-shaped groove provided according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a support seat provided in accordance with an embodiment of the present invention.

Illustration of the drawings:

1. a test bed main body; 2. a positioning table; 3. a first gear; 4. a second gear; 5. a transmission rod; 6. a hydraulic lever; 7. positioning blocks; 8. a linkage rod; 9. a supporting seat; 10. positioning seats; 11. an arc-shaped 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a hydraulic pressure butterfly valve test bench for many specifications butterfly valve, includes test bench main part 1 and location platform 2, the test bench still including:

hydraulic stem 6 and positioning seat 10, hydraulic stem 6 output end fixed mounting has locating piece 7, positioning seat 10 inner chamber rotates and is connected with gear two 4, gear two 4 exterior wall is connected with gear one 3 through the tooth meshing, the vertical fixed mounting of table wall has transfer line 5 in the gear one 3, and transfer line 5 is vertical to be worn to establish at positioning seat 10 inner chamber, table wall fixed mounting has supporting seat 9 in the positioning seat 10 top, table wall sliding connection has gangbar 8 in the supporting seat 9, 8 horizontal end one end of gangbar and 6 bottom fixed connection of hydraulic stem, 8 vertical ends of gangbar pass through arc wall 11 and two 4 interior table wall sliding connection of gear.

Specifically, as shown in fig. 1, rollers are fixedly mounted at the bottoms of the test bed main body 1 and the positioning table 2, and the rollers are universal wheels with self-positioning mechanisms to realize the integral movement of the device.

Specifically, as shown in fig. 1, a rotating handle is fixedly installed at the open end of the transmission rod 5 to facilitate the rotation of the transmission rod 5.

Specifically, as shown in fig. 1, a damping cushion layer abutting against the outer wall of the transmission rod 5 is fixedly installed on the inner surface wall of the positioning seat 10 to limit the self-deflection of the transmission rod 5.

Specifically, as shown in fig. 1 and 3, the vertical end of the linkage rod 8 is slidably connected to the inner surface wall of the support seat 9 through a horizontally arranged strip-shaped groove, so as to ensure the stability of the movement of the linkage rod 8.

The working principle is as follows: during the use, the butterfly valve that will await measuring is placed at positioning seat 10 top, and control hydraulic stem 6 pulling locating piece 7 can realize fixing of butterfly valve down contact butterfly valve top, when the centre gripping of the butterfly valve of equidimension not carrying out, accessible rotation transfer line 5 drives gear 3 and rotates, gear 3 then drives gear two 4 through the meshing with gear two 4 and rotates, the multiunit arc wall 11 that gear two 4 vertical ends run through the setting then with multiunit gangbar 8 synchronous fit and promote multiunit gangbar 8 toward the outside expansion simultaneously, multiunit gangbar 8 then drives the hydraulic stem 6 and the 7 position of locating piece emergence adjustments of open end fixed connection separately, thereby make the test bench can carry out the location of different specification butterfly valves, and then improved the result of use of hydraulic butterfly valve test bench.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure butterfly valve test bench for many specifications butterfly valve, includes test bench main part (1) and location platform (2), its characterized in that, the test bench is still including:

hydraulic stem (6) and positioning seat (10), hydraulic stem (6) output end fixed mounting has locating piece (7), positioning seat (10) inner chamber rotates and is connected with gear two (4), gear two (4) outward appearance wall is connected with gear one (3) through tooth meshing, the vertical fixed mounting of table wall has transfer line (5) in gear one (3), just transfer line (5) are vertical to be worn to establish in positioning seat (10) inner chamber, table wall fixed mounting has supporting seat (9) in positioning seat (10) top, table wall sliding connection has gangbar (8) in supporting seat (9), gangbar (8) horizontal end one end and hydraulic stem (6) bottom fixed connection, table wall sliding connection in gangbar (8) vertical end passes through arc wall (11) and gear two (4).

2. The hydraulic butterfly valve test bed for the multi-specification butterfly valves according to claim 1, wherein rollers are fixedly mounted at the bottoms of the test bed main body (1) and the positioning bed (2).

3. The hydraulic butterfly valve test bed for a multi-specification butterfly valve according to claim 1, characterized in that a rotating handle is fixedly installed at the open end of the transmission rod (5).

4. The hydraulic butterfly valve test bed for the multi-specification butterfly valves according to claim 1, wherein a damping cushion layer abutting against the outer wall of the transmission rod (5) is fixedly installed on the inner surface wall of the positioning seat (10).

5. The hydraulic butterfly valve test bed for the multi-specification butterfly valves as claimed in claim 1, wherein the vertical end of the linkage rod (8) is in sliding connection with the inner surface wall of the support seat (9) through a horizontally arranged strip-shaped groove.