CN213145285U

CN213145285U - Plug valve driver shell

Info

Publication number: CN213145285U
Application number: CN202021828259.2U
Authority: CN
Inventors: 黄剑峰
Original assignee: Liaoning Petrochemical Valve Manufacturing Co ltd
Current assignee: Liaoning Petrochemical Valve Manufacturing Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-07
Anticipated expiration: 2030-08-28

Abstract

The utility model belongs to the technical field of plug valve equipment, especially, be a plug valve driver casing, to the anti external shock performance of current plug valve driver casing relatively poor, easily cause resonance when needing external shock, thereby influence its closed stability's problem, the scheme is presented now, it includes plug valve driver casing body and protection frame, plug valve driver casing body sets up in the protection frame, the one end of the equal fixedly connected with montant in plug valve driver casing body top both sides, and the slide has all been cup jointed in two montant inside and outside equal slides, and the horizontal groove has all been seted up to one side that two slides are close to each other, fixed mounting has the riser on the inner wall of protection frame bottom, and the equal fixed mounting in riser both sides has the diaphragm, and two diaphragms difference slidable mounting are in the horizontal groove that corresponds. The utility model discloses a prevent that the outside striking from arousing the vibrations of plug valve to plug valve driver casing, sealed stability when guaranteeing the plug valve closure.

Description

Plug valve driver shell

Technical Field

The utility model relates to a plug valve equipment technical field especially relates to a plug valve actuator casing.

Background

Oil drain cock valves are known as a locking bolt made of metal or plastic, which closes off a drain opening of a transmission housing, an oil sump or the like, in particular by means of a sealing ring arranged therebetween. Such a drain is required in motor vehicle engines, for example, in order to drain used oil before refilling when changing oil. The drain cock is located at the deepest point of the oil sump so that the oil located therein can flow out completely under the influence of gravity. Upon retrieval, chinese patent publication No. CN205895357U discloses an oil drain cock having an axial hollow hole, which can be used to drain oil and at the same time function as an oil spill. The drain cock has a threaded section arranged for screwing the drain cock into the transmission housing and a cylinder body section connected to the threaded section, and has an axial hollow bore therethrough, and has at least one annular magnet threaded externally onto the cylinder body section. The outer diameter of the oil drain plug valve in the region of the cylinder section is smaller than the outer diameter of the oil drain plug valve in the region of the threaded section. The design also relates to a transmission housing with such an oil drain cock.

However, the conventional plug valve driver shell has poor external impact resistance, and is easy to cause resonance when external impact is needed, so that the closing stability of the plug valve driver shell is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior plug valve driver shell has poor external impact resistance, easily causes resonance when needing external impact, thereby influencing the closing stability of the shell, and providing the plug valve driver shell.

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

a plug valve driver shell comprises a plug valve driver shell body and a protective frame, wherein the plug valve driver shell body is arranged in the protective frame, two sides of the top of the plug valve driver shell body are fixedly connected with one end of a vertical rod, sliding plates are sleeved on the inner sides and the outer sides of the two vertical rods in a sliding manner, transverse grooves are formed in the sides, close to each other, of the two sliding plates, a vertical plate is fixedly arranged on the inner wall of the bottom of the protective frame, transverse plates are fixedly arranged on two sides of the vertical plate, the two transverse plates are respectively and slidably arranged in the corresponding transverse grooves, one end of a transverse buffer spring is fixedly connected to one side, close to each other, of the two sliding plates, the other end of each transverse buffer spring is respectively and fixedly connected with two sides of the vertical plate, the two transverse buffer springs are respectively arranged on the outer sides of the, one end of each connecting rod, which is close to the plug valve driver shell body, is rotatably connected with the plug valve driver shell body through a hinge, and one side, which is close to each other, of each sleeve positioned on the same side, is fixedly connected with the same connecting spring.

Preferably, the inner walls of the two sides of the protection frame are fixedly connected with one ends of two positioning springs, and the other ends of the four positioning springs are respectively fixedly connected with the outer sides of the corresponding sleeves to buffer the movement of the sleeves.

Preferably, the bottoms of the two sliding plates are fixedly connected with one ends of vertical buffer springs, and the other ends of the two vertical buffer springs are fixedly connected with the top of the plug valve driver shell body to buffer the movement of the sliding plates.

Preferably, the bottom of the protective frame is provided with an opening, and the two sides and the top of the protective frame are fixedly provided with buffer base plates, so that external impact pieces are further buffered and damped.

Preferably, the mounting plates are fixedly mounted at the tops of two sides of the protection frame, and the mounting holes are formed in the front sides of the two mounting plates, so that the protection frame is convenient to fixedly mount.

Preferably, the one end of equal fixedly connected with stiffener on the inner wall of protection frame both sides, the equal fixed connection of the other end of two stiffeners is on protection frame top inner wall, strengthens protection frame's shock resistance.

The utility model discloses in, a plug valve driver casing, install the protection frame through the assembly hole on the mounting panel and fix, when the mounting panel receives external impact, the buffer backing plate cushions the shock attenuation to the impact, the protection frame will strike the transmission and give riser and four sleeves, the riser side-to-side motion cushions the shock attenuation through the operation of two horizontal buffer springs to the riser, the riser shakes from top to bottom and drives the slide and slide from top to bottom through the connection of diaphragm and transverse groove, two vertical buffer springs cushion the motion of slide, four sleeves slide in the corresponding connecting rod outside under the effect of outside impact simultaneously and rotate and, connecting spring and positioning spring cushion the operation of sleeve, thereby prevent that outside striking from causing the vibrations of plug valve driver casing body, sealed stability when guaranteeing its closure;

the utility model has the advantages of reasonable design, prevent through to plug valve driver casing that the outside striking arouses the vibrations of plug valve, sealed stability when guaranteeing the plug valve closure, the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of a plug valve driver housing according to the present invention;

FIG. 2 is a schematic structural view of part A of a plug valve actuator housing according to the present invention;

fig. 3 is a schematic structural diagram of a portion B of a plug valve actuator housing according to the present invention.

In the figure: 1. a plug valve actuator housing body; 2. a protective frame; 3. a cushion plate; 4. mounting a plate; 5. a vertical rod; 6. a slide plate; 7. a transverse plate; 8. a vertical plate; 9. a lateral buffer spring; 10. a vertical buffer spring; 11. a sleeve; 12. a connecting rod; 13. a connecting spring; 14. a positioning spring; 15. a transverse slot; 16. a reinforcing rod.

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.

Referring to FIGS. 1-3, a plug valve driver shell comprises a plug valve driver shell body 1 and a protective frame 2, wherein the plug valve driver shell body 1 is arranged in the protective frame 2, two sides of the top of the plug valve driver shell body 1 are fixedly connected with one end of a vertical rod 5, sliding plates 6 are respectively sleeved on the inner sides and the outer sides of the two vertical rods 5 in a sliding manner, transverse grooves 15 are respectively formed in the mutually close sides of the two sliding plates 6, a vertical plate 8 is fixedly arranged on the inner wall of the bottom of the protective frame 2, transverse plates 7 are respectively fixedly arranged on two sides of the vertical plate 8, the two transverse plates 7 are respectively arranged in the corresponding transverse grooves 15 in a sliding manner, one ends of transverse buffer springs 9 are respectively fixedly connected with the mutually close sides of the two sliding plates 6, the other ends of the two transverse buffer springs 9 are respectively fixedly connected with two sides, all be connected with two sleeves 11 through the hinge rotation on the inner wall of 2 both sides of protective frame, equal slidable mounting has connecting rod 12 in two sleeves 11, and four connecting rods 12 are close to the one end of plug valve driver casing body 1 and all are connected through hinge and plug valve driver casing body 1 rotation, lie in the same connecting spring 13 of the equal fixedly connected with in one side that two sleeves 11 that are close to each other with one side.

The utility model discloses in, two positioning spring 14's of equal fixedly connected with one end on the inner wall of 2 both sides of protective frame, four positioning spring 14's the other end respectively with the sleeve 11 outside fixed connection that corresponds, move the buffering to sleeve 11.

The utility model discloses in, the one end of the equal vertical buffer spring 10 of fixedly connected with in two 6 bottoms of slides, the other end of two vertical buffer spring 10 all with 1 top fixed connection of plug valve actuator casing body, cushion the motion of slide 6.

The utility model discloses in, 2 bottoms of protective frame are the opening setting, and 2 both sides of protective frame and the equal fixed mounting in top have buffering backing plate 3, further to external impact piece buffering shock attenuation.

The utility model discloses in, the equal fixed mounting in 2 both sides tops of protective frame has mounting panel 4, and the mounting hole has all been seted up to two 4 front sides of mounting panel, the fixed mounting of the protective frame 2 of being convenient for.

The utility model discloses in, the one end of equal fixedly connected with stiffener 16 on the inner wall of 2 both sides of protective frame, the equal fixed connection of the other end of two stiffeners 16 is on the inner wall of 2 tops of protective frame, strengthens protective frame 2's shock resistance.

In the utility model, when in use, the protective frame 2 is installed and fixed through the assembly hole on the mounting plate 4, when the mounting plate 4 is impacted by the outside, the buffer backing plate 3 absorbs and buffers the impact, the protective frame 2 transmits the impact to the vertical plate 8 and the four sleeves 11, the vertical plate 8 moves left and right and absorbs the impact by the two transverse buffer springs 9, the vertical plate 8 vibrates up and down and drives the sliding plate 6 to slide up and down by the connection of the transverse plate 7 and the transverse groove 15, the two vertical buffer springs 10 absorb the motion of the sliding plate 6, at the same time, the four sleeves 11 are rotated by sliding on the outer sides of the corresponding connecting rods 12 under the action of the outside impact, and, the connecting springs 13 and the positioning springs 14 buffer the operation of the sleeves 11, thereby preventing the outside impact from causing the vibration of the plug valve driver shell body 1 and ensuring the sealing stability when the plug valve driver shell body is closed.

Claims

1. A plug valve driver shell comprises a plug valve driver shell body (1) and a protective frame (2), and is characterized in that the plug valve driver shell body (1) is arranged in the protective frame (2), two sides of the top of the plug valve driver shell body (1) are fixedly connected with one end of a vertical rod (5), sliding plates (6) are sleeved on the inner sides and the outer sides of the two vertical rods (5) in a sliding manner, one sides of the two sliding plates (6) close to each other are respectively provided with a transverse groove (15), a vertical plate (8) is fixedly arranged on the inner wall of the bottom of the protective frame (2), two sides of the vertical plate (8) are respectively fixedly provided with a transverse plate (7), the two transverse plates (7) are respectively slidably arranged in the corresponding transverse grooves (15), one sides of the two sliding plates (6) close to each other are respectively fixedly connected with one end of a transverse buffer spring (9), the other ends of the two transverse buffer springs (9, and two horizontal buffer spring (9) set up respectively in two diaphragm (7) outsides, all be connected with two sleeves (11) through the hinge rotation on protection frame (2) both sides inner wall, equal slidable mounting has connecting rod (12) in two sleeves (11), the one end that four connecting rod (12) are close to plug valve driver casing body (1) all is connected through hinge and plug valve driver casing body (1) rotation, lie in same one side equal fixedly connected with same connecting spring (13) that two sleeves (11) of one side are close to each other.

2. A driver housing of a plug valve according to claim 1, characterized in that the inner walls of the two sides of the protective frame (2) are fixedly connected with one ends of two positioning springs (14), and the other ends of the four positioning springs (14) are respectively fixedly connected with the outer sides of the corresponding sleeves (11).

3. A plug valve driver housing according to claim 1, characterized in that one end of the vertical buffer spring (10) is fixedly connected to the bottom of each of the two sliding plates (6), and the other end of each of the two vertical buffer springs (10) is fixedly connected to the top of the plug valve driver housing body (1).

4. The plug valve driver shell according to claim 1, wherein the bottom of the protective frame (2) is provided with an opening, and the two sides and the top of the protective frame (2) are fixedly provided with the buffer base plates (3).

5. The plug valve driver shell according to claim 1, wherein mounting plates (4) are fixedly mounted at the tops of two sides of the protective frame (2), and mounting holes are formed in the front sides of the two mounting plates (4).

6. A plug valve actuator housing according to claim 1, wherein one end of the reinforcing rod (16) is fixedly connected to the inner wall of both sides of the protective frame (2), and the other end of the reinforcing rods (16) is fixedly connected to the inner wall of the top of the protective frame (2).