CN217276854U

CN217276854U - Emergency cut-off valve calibration stand

Info

Publication number: CN217276854U
Application number: CN202220251832.0U
Authority: CN
Inventors: 陈伟
Original assignee: Shijiazhuang Shuangjiu Precision Casting Valve Co ltd
Current assignee: Shijiazhuang Shuangjiu Precision Casting Valve Co ltd
Priority date: 2022-02-07
Filing date: 2022-02-07
Publication date: 2022-08-23
Anticipated expiration: 2032-02-07

Abstract

The utility model discloses an emergency cut-off valve calibration stand, which comprises a calibration stand body, one side of the calibration stand body is provided with hydraulic equipment, one side of the hydraulic equipment has a pipeline, one end of the pipeline is connected with the emergency cut-off valve body, the emergency cut-off valve body is positioned on the top side of the calibration stand body, a worker presses or steps on a pressing plate downwards, the pressing plate moves to drive a rotating pressure rod to move, the rotating pressure rod moves under the action of a regulating hole and a regulating post to drive a pulling rod to move, the pulling rod moves to drive a connecting block to move, the connecting block moves to drive a U-shaped pressing plate to move downwards, the U-shaped pressing plate moves and is matched with a rubber protective belt, the placed emergency cut-off valve body can be pressed and fixed, because the outward extending end of the rotating pressure rod is longer, the distance between a fixed rod and the pulling rod is far less than the distance between the pulling rod and the pressing plate, thereby the emergency cut-off valve can be pressed downwards with smaller force, can carry out fine compressing tightly to the quick action emergency valve body.

Description

Checking table for emergency cut-off valve

Technical Field

The utility model relates to an emergency cut-off valve technical field especially relates to an emergency cut-off valve check table.

Background

The quick action emergency valve also is called a safety cut-off valve, when the quick action emergency valve meets an emergency or an emergency, the valve can be opened and closed in time, so that accidents are prevented, the quick action emergency valve is an important safety accessory of a pressure container, if the performance of the quick action emergency valve cannot meet the set requirement, potential safety hazards can be brought to the operation of the pressure container, and the life safety and property damage of people can be brought to people. Therefore, fixed pressure vessel safety technology supervision rules and pressure vessel periodic inspection rules all stipulate that the quick action emergency valve needs to be checked every year, the quick action emergency valve needs to be clamped and fixed when being checked, the clamping and fixing of the existing quick action emergency valve usually includes that a valve body and a clamping jaw are manually and fixedly installed on a clamping table respectively through screws, the clamping is inconvenient, the installation and the removal are laborious, some checking time is short, the installation is very complicated, and therefore a novel quick action emergency valve checking table is needed to meet the requirements.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an emergency cut-off valve check table for solve above-mentioned problem.

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

a check table of an emergency cut-off valve comprises a check table body, wherein one side of the check table body is provided with a hydraulic device, one side of the hydraulic device is provided with a pipeline, one end of the pipeline is connected with an emergency cut-off valve body which is positioned on the top side of the calibration stand body, the calibration stand body is provided with two U-shaped plate holes, the two U-shaped plate holes are movably provided with the same U-shaped pressing plate, the U-shaped pressing plate is pressed above the emergency cut-off valve body, the bottom side of the U-shaped pressing plate extends to the lower part of the checking table body and is fixedly provided with a connecting block, the bottom side of the connecting block is fixedly provided with a pulling rod, the bottom side fixed mounting of calibration stand body has the dead lever, and one side of dead lever is rotated and is installed and rotate the depression bar, rotates the depression bar and is connected through driving the subassembly with the pulling pole, the last rotation of calibration stand body is installed the protection casing.

Preferably, drive the subassembly and include regulation hole and regulation post, the regulation hole is seted up on one side of rotating the depression bar, adjusts post fixed mounting on one side of pulling the pole, and the one end activity of adjusting the post runs through the regulation hole, and the rotation depression bar removes under the effect of regulation hole and regulation post, drives and pulls the pole and remove.

Preferably, one end of the rotating compression bar is fixedly provided with a pressing plate, the pressing plate is located on one side of the calibration table body, a worker presses or steps on the pressing plate downwards, and the pressing plate moves to drive the rotating compression bar to move.

Preferably, the rubber guard band is installed to the bottom side of U type pressure strip, rubber guard band and quick emergency valve body looks adaptation, and the rubber guard band of setting can carry out a protection to the quick emergency valve body when compressing tightly, and can increase the frictional force between quick emergency valve body and the U type pressure strip.

Preferably, the top side fixed mounting of connecting block has reset spring's one end, and reset spring's other end fixed mounting is on the bottom side of check-up table body, and the reset spring that sets up, the connecting block remove the back, can carry out an ascending reseing under reset spring's elastic force effect, conveniently take off the quick action emergency valve body.

Preferably, the protection casing is transparent toughened glass, and one side of protection casing is equipped with operating handle, has all seted up the arc hole on the both sides inner wall of protection casing, arc hole and pipeline looks adaptation, and the protection shroud is on the calibration table body, and the setting of protection casing can play a fine guard action at the calibration in-process.

Compared with the prior art, the beneficial effects of the utility model are that: when the emergency cut-off valve body is checked, the emergency cut-off valve body connected with a pipeline is placed on the checking table body and placed in the U-shaped pressing plate, then a worker presses or steps on the pressing plate downwards, the pressing plate moves to drive the rotating pressing rod to move, the rotating pressing rod moves under the action of the adjusting hole and the adjusting column to drive the pulling rod to move, the pulling rod moves to drive the connecting block to move, the connecting block moves to drive the U-shaped pressing plate to move downwards, the U-shaped pressing plate moves and is matched with the rubber protecting belt to compress and fix the placed emergency cut-off valve body, the outward extending end of the rotating pressing rod is longer, the distance between the fixing rod and the pulling rod is far smaller than that between the pulling rod and the pressing plate, so that the emergency cut-off valve body can be pressed downwards by small force and can be well compressed, then with the protection shroud on the calibration table body, the setting of protection casing can play a fine guard action in the calibration process.

Drawings

FIG. 1 is a schematic left-view perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention showing a cross-sectional right-side perspective;

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

fig. 4 is a schematic structural diagram of a portion a in fig. 3 according to the present invention.

In the figure: 1. a calibration stand body; 2. a hydraulic device; 3. a pipeline; 4. an emergency cut-off valve body; 5. a U-shaped compression plate; 6. holes of the U-shaped plate; 7. a rubber protective belt; 8. connecting blocks; 9. pulling a rod; 10. fixing the rod; 11. rotating the compression bar; 12. an adjustment hole; 13. an adjustment column; 14. pressing a plate; 15. a protective cover; 16. the handle is operated.

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 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.

Example (b): referring to fig. 1-4, an emergency cut-off valve calibration stand comprises a calibration stand body 1, one side of the calibration stand body 1 is provided with a hydraulic device 2, one side of the hydraulic device 2 has a pipeline 3, one end of the pipeline 3 is connected with an emergency cut-off valve body 4, the emergency cut-off valve body 4 is positioned on the top side of the calibration stand body 1, the calibration stand body 1 is provided with two U-shaped plate holes 6, the same U-shaped pressing plate 5 is movably installed on the two U-shaped plate holes 6, the U-shaped pressing plate 5 is pressed above the emergency cut-off valve body 4, the bottom side of the U-shaped pressing plate 5 extends to the lower side of the calibration stand body 1 and is fixedly installed with a connecting block 8, the bottom side of the connecting block 8 is fixedly installed with a pulling rod 9, the bottom side of the calibration stand body 1 is fixedly installed with a fixing rod 10, one side of the fixing rod 10 is rotatably installed with a rotating pressing rod 11, the rotating pressing rod 11 is connected with the pulling rod 9 through a driving component, the protective cover 15 is rotatably mounted on the calibration table body 1, the driving component comprises an adjusting hole 12 and an adjusting column 13, the adjusting hole 12 is formed in one side of a rotating pressing rod 11, the adjusting column 13 is fixedly mounted on one side of a pulling rod 9, one end of the adjusting column 13 movably penetrates through the adjusting hole 12, the rotating pressing rod 11 moves under the action of the adjusting hole 12 and the adjusting column 13 to drive the pulling rod 9 to move, a pressing plate 14 is fixedly mounted at one end of the rotating pressing rod 11, the pressing plate 14 is located on one side of the calibration table body 1, a worker presses or steps the pressing plate 14 downwards, the pressing plate 14 moves to drive the rotating pressing rod 11 to move, a rubber protective belt 7 is mounted on the bottom side of the U-shaped pressing plate 5, the rubber protective belt 7 is matched with the emergency cut-off valve body 4, the arranged rubber protective belt 7 can protect the emergency cut-off valve body 4 when being pressed tightly, and can increase the friction force between the emergency cut-off valve body 4 and the U-shaped pressing plate 5, top side fixed mounting of connecting block 8 has reset spring's one end, reset spring's other end fixed mounting is on the bottom side of check-up table body 1, the reset spring of setting, connecting block 8 removes the back, can be under reset spring's elastic force effect, carry out an ascending reseing, the quick action emergency valve body 4 of conveniently taking off, protection casing 15 is transparent toughened glass, one side of protection casing 15 is equipped with operating handle 16, the arc hole has all been seted up on the both sides inner wall of

protection casing

15, 3 looks adaptations of arc hole and pipeline, protection casing 15 lid is on check-up table body 1, the setting of protection casing 15, can be at the check-up in-process, play a fine guard action.

When in use: when the quick action emergency valve body 4 is checked, the quick action emergency valve body 4 connected with a pipeline 3 is placed on a checking table body 1 and placed in a U-shaped pressing plate 5, then a worker presses or steps down on the pressing plate 14, the pressing plate 14 moves to drive a rotating pressing rod 11 to move, the rotating pressing rod 11 moves under the action of a regulating hole 12 and a regulating column 13 to drive a pulling rod 9 to move, the pulling rod 9 moves to drive a connecting block 8 to move, the connecting block 8 moves to drive the U-shaped pressing plate 5 to move downwards, the U-shaped pressing plate 5 moves and is matched with a rubber protecting belt 7 to tightly press and fix the placed quick action emergency valve body 4, the outward extending end of the rotating pressing rod 11 is long, the distance between a fixed rod 10 and the pulling rod 9 is far smaller than the distance between the pulling rod 9 and the pressing plate 14, so that the quick action emergency valve body 4 can be pressed downwards by small force, and the quick action emergency valve body 4 can be well pressed, then cover 15 protection covers on the check-up table body 1, and the setting of protection cover 15 can play a fine guard action, convenient to use at the check-up in-process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An emergency cut-off valve check table comprises a check table body (1), wherein one side of the check table body (1) is provided with a hydraulic device (2), one side moment of the hydraulic device (2) is provided with a pipeline (3), the emergency cut-off valve check table is characterized in that one end of the pipeline (3) is connected with an emergency cut-off valve body (4), the emergency cut-off valve body (4) is positioned on the top side of the check table body (1), the check table body (1) is provided with two U-shaped plate holes (6), the two U-shaped plate holes (6) are movably provided with a same U-shaped pressure plate (5), the U-shaped pressure plate (5) is pressed above the emergency cut-off valve body (4), the bottom side of the U-shaped pressure plate (5) extends to the lower part of the check table body (1) and is fixedly provided with a connecting block (8), the bottom side of the connecting block (8) is fixedly provided with a pulling rod (9), the bottom side fixed mounting of calibration stand body (1) has dead lever (10), and one side of dead lever (10) is rotated and is installed rotation depression bar (11), rotates depression bar (11) and is connected through driving the subassembly with pulling pole (9), rotate on calibration stand body (1) and install protection casing (15).

2. The quick emergency cut-off valve calibration stand according to claim 1, wherein the driving assembly comprises a regulating hole (12) and a regulating column (13), the regulating hole (12) is formed in one side of the rotating compression rod (11), the regulating column (13) is fixedly installed on one side of the pulling rod (9), and one end of the regulating column (13) movably penetrates through the regulating hole (12).

3. The quick emergency valve checking table according to claim 1, wherein a pressing plate (14) is fixedly mounted at one end of the rotating pressing rod (11), and the pressing plate (14) is located on one side of the checking table body (1).

4. The quick emergency valve checking table according to claim 1, wherein a rubber protective belt (7) is mounted on the bottom side of the U-shaped pressing plate (5), and the rubber protective belt (7) is matched with the quick emergency valve body (4).

5. The quick emergency valve checking table according to claim 1, characterized in that one end of a return spring is fixedly mounted on the top side of the connecting block (8), and the other end of the return spring is fixedly mounted on the bottom side of the checking table body (1).

6. The check table of the emergency cut-off valve according to claim 1, wherein the protective cover (15) is made of transparent toughened glass, an operating handle (16) is arranged on one side of the protective cover (15), arc-shaped holes are formed in the inner walls of the two sides of the protective cover (15), and the arc-shaped holes are matched with the pipeline (3).