CN217381879U

CN217381879U - Gas valve locking and fixing structure

Info

Publication number: CN217381879U
Application number: CN202220449695.1U
Authority: CN
Inventors: 陈刚; 姜文喜; 聂卉娟; 彭香荣; 寇锡浩; 赵贺; 刘晓妮
Original assignee: Liling Zhongyou Gas Co ltd
Current assignee: Liling Zhongyou Gas Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-09-06
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a gas valve locks fixed knot and constructs, including pipeline, valve body, switch and stop device, this design is provided with stop device through valve body top right side, overlaps lock frame in the switch surface, and inserts fixed box, and is spacing to lock frame through the stop lever to lock fixedly to the switch, when pressing the depression bar, the stop lever slides, thereby relieves to lock frame spacing fixed, then takes out the lock frame and relieves to lock fixedly to the switch, has reached convenient and fast and has relieved or lock fixedly to the switch, avoids the operation inconvenient; the spring connecting piece pushes the jacking plate to move upwards after the lock frame is released from fixation, so that the lock frame is popped out, the aim of popping out the lock frame is achieved, and the beneficial effect of conveniently taking out the lock frame is achieved.

Description

Gas valve locking and fixing structure

Technical Field

The utility model relates to a gas valve correlation field specifically is a gas valve lock fixed knot constructs.

Background

The fuel gas is a general term for gas fuel, and can be combusted to release heat for residents and industrial enterprises. The gas valve is a safety matching device for gas pipeline engineering, and is used for cutting off, connecting and adjusting gas in a pipeline, and in order to avoid the unlocking of a valve switch, a locking and fixing structure is usually needed to lock the gas valve switch.

But the convenient locking to the switch of being not convenient for of current lock fixing structure has led to the user to operate the inconvenient problem of having led to when locking the switch, is not convenient for pop out the lock frame after spacing is relieved to the butt joint lock frame, has led to the inconvenient problem of taking out the lock frame.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a gas valve locks fixed knot and constructs here.

The utility model is realized by constructing a gas valve locking and fixing structure, which comprises a pipeline, a valve body, a switch and a limiting device, wherein the valve body is arranged at the middle end of the pipeline, the top end of the valve body is rotationally connected with the switch, the right side of the top end of the valve body is provided with the limiting device, the limiting device comprises a fixing box, a pressure rod, a toothed bar, a spring, a transmission gear, a transmission rod, a driven gear, a toothed plate, a transverse plate, a limiting rod, a lock frame and an ejection mechanism, the fixing box is fixed at the right side of the top end of the valve body, the pressure rod is in sliding connection with the lower side of the front end of the fixing box, the rear end of the pressure rod is connected with the toothed bar, the rear end of the toothed bar is connected with the spring, the toothed bar is in meshing connection with the transmission gear, the transmission rod is fixed at the middle end of the transmission gear, the upper side of the transmission rod is spliced with the driven gear, the driven gear is in meshing connection with the toothed plate, the front end of the toothed plate is connected with the transverse plate, the front end of the transverse plate is fixed with a limiting rod, the lock frame is connected with the top end of the fixed box in an inserting mode, and the middle end of the front side in the fixed box is provided with an ejecting mechanism.

Preferably, the ejection mechanism comprises a telescopic rod, a jacking plate and an elastic connecting piece, the telescopic rod is fixed on the inner wall surface of the fixed box, the extending end of the telescopic rod is connected with the jacking plate, and the elastic connecting piece is sleeved on the surface of the telescopic rod.

Preferably, both ends all are provided with the baffle around the ratch, and the front end baffle is fixed in the depression bar rear end, and the rear end baffle is fixed in the spring front end.

Preferably, toothed plates are arranged at the front end, the rear end, the left end and the right end of the driven gear, and the toothed plates at the two ends are identical in structure.

Preferably, an inclined plane is arranged on the surface of one side of the limiting rod, and the surface of the outer side of the limiting rod is a smooth surface.

Preferably, the surface of the lower side of the lock frame is provided with a second inclined plane, and the inclination angle of the second inclined plane is one hundred thirty degrees.

Preferably, the lower side of the transmission rod penetrates through the middle end of the transmission gear, and the transmission rod is inserted into the fixed box and rotates along the inner wall of the fixed box.

Preferably, the telescopic links are provided with two, the two telescopic links have the same structure, and the two telescopic links are positioned at the lower side of the connecting part of the fixed box and the lock frame.

Preferably, the lifting plate is made of plastic, and has the effect of high durability.

Preferably, the telescopic link uses stainless steel material, has rust-resistant effect.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a gas valve lock fixed knot and construct here, compare with equipment of the same type, have following improvement:

a gas valve lock fixed knot constructs is provided with stop device through valve body top right side, overlaps lock frame in the switch surface, and inserts fixed box, it is spacing to lock frame through the gag lever post to it is fixed to lock the switch, when pressing the depression bar, the gag lever post slides, thereby removes to lock frame spacing fixed, then takes out lock frame and removes to lock the switch fixed, has reached convenient and has removed or lock fixedly to the switch, avoids the operation inconvenient.

A gas valve locks fixed knot and constructs is provided with pop-up mechanism through the inside front side middle-end of fixed box, is removing fixed back to the lock frame, and spring coupling spare promotes the jack-up plate rebound to pop out the lock frame, reached and popped out the lock frame, thereby convenient beneficial effect who takes out the lock frame.

Drawings

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

FIG. 2 is a schematic view of the front view structure of the valve body of the present invention;

FIG. 3 is a schematic diagram of the structure of the pressure lever of the present invention viewed from the right;

FIG. 4 is a schematic top view of the gear of the present invention;

fig. 5 is a schematic top view of the driven gear of the present invention;

fig. 6 is a partially enlarged view of the area a of the present invention.

Wherein: the device comprises a pipeline-1, a valve body-2, a switch-3, a limiting device-4, a fixed box-41, a pressure lever-42, a toothed rod-43, a spring-44, a transmission gear-45, a transmission rod-46, a driven gear-47, a toothed plate-48, a transverse plate-49, a limiting rod-410, a lock frame-411, an ejection mechanism-412, an expansion rod-4121, a jacking plate-4122 and an elastic connecting piece-4123.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the utility model discloses a gas valve locks fixed knot and constructs, including pipeline 1, valve body 2, switch 3 and stop device 4, valve body 2 is installed to pipeline 1 middle-end, and 2 tops of valve body are connected with the rotation of

switch

3, and 2 top right sides of valve body are provided with stop device 4.

Referring to fig. 3, 4 and 5, the gas valve locking and fixing structure of the present invention comprises a fixing box 41, a pressing rod 42, a rack bar 43, a spring 44, a transmission gear 45, a transmission rod 46, a driven gear 47, a toothed plate 48, a transverse plate 49, a limiting rod 410, a lock frame 411 and an eject mechanism 412, wherein the fixing box 41 is fixed on the right side of the top end of the valve body 2, the pressing rod 42 is slidably connected with the lower side of the front end of the fixing box 41, the pressing rod 42 functions to drive the rack bar 42, the rear end of the pressing rod 42 is connected with the rack bar 43, the rear end of the rack bar 43 is connected with the spring 44, the spring 44 functions to reset, the rack bar 43 is connected with the transmission gear 45 in a meshing manner, the transmission rod 46 is fixed at the middle end of the transmission gear 45, the transmission rod 46 functions to connect and transmit, the upper side of the transmission rod 46 is connected with the driven gear 47, the driven gear 47 is connected with the toothed plate 48 in a meshing manner, the toothed plate 48 functions to drive the transverse plate 49, the front end of the toothed plate 48 is connected with a transverse plate 49, a limiting rod 410 is fixed at the front end of the transverse plate 49, the limiting rod 410 plays a role of limiting a lock frame 411, the lock frame 411 is spliced with the top end of the fixed box 41, and an ejecting mechanism 412 is arranged at the middle end of the front side in the fixed box 41; the front end and the rear end of the toothed bar 43 are respectively provided with a baffle, the front end baffle is fixed at the rear end of the compression bar 42, the rear end baffle is fixed at the front end of the spring 44, so that the connecting transmission effect is better, and the compression bar 42 is limited; toothed plates 48 are arranged at the front end, the rear end, the left end and the right end of the driven gear 47, and the toothed plates 48 at the two ends have the same structure, so that a better fixing effect is achieved; an inclined surface is arranged on the surface of one side of the limiting rod 410, and the surface of the outer side of the limiting rod 410 is a smooth surface, so that the locking effect is more convenient; the lower side surface of the lock frame 411 is provided with a second inclined surface, and the inclination angle of the second inclined surface is one hundred thirty degrees, so that the lock frame has a better effect of driving the limiting rod 410; the lower side of the transmission rod 46 penetrates through the middle end of the transmission gear 45, and the transmission rod 46 is inserted into the fixing box 41 and rotates along the inner wall of the fixing box 41, so that the transmission rod 46 has a more stable rotating effect.

Referring to fig. 6, in the fastening and fixing structure of a gas valve of the present invention, the pop-up mechanism 412 includes a telescopic rod 4121, a jacking plate 4122 and an elastic connector 4123, the telescopic rod 4121 is fixed on the inner wall surface of the fixing box 41, the extension end of the telescopic rod 4121 is connected with the jacking plate 4122, the jacking plate 4122 plays a role of the jacking lock frame 411, and the elastic connector 4123 is sleeved on the surface of the telescopic rod 4121; the two telescopic rods 4121 are arranged, the two telescopic rods 4121 are identical in structure, and the two telescopic rods 4121 are located on the lower side of the connecting part of the fixing box 41 and the lock frame 411, so that a better ejecting effect is achieved; the jacking plate 4122 is made of plastic, and has high durability; the telescopic rod 4121 is made of stainless steel and has an antirust effect.

The utility model provides a gas valve locking and fixing structure through improvement, and the working principle is as follows;

firstly, the pipeline 1 plays a role in conveying fuel gas, the valve body 2 plays a role in blocking the fuel gas, and the switch 3 plays a role in switching on and off the fuel gas;

secondly, when the switch 3 needs to be locked tightly, the lock frame 411 is sleeved on the surface of the switch 3 and inserted at the top end of the fixed box 41, when the lock frame 411 is inserted into the fixed box 41, the limiting rod 410 is stressed to contract, the spring 44 is stressed to compress to generate elastic force, when the spring 44 loses force, the limiting rod 410 is driven to be inserted into the lock frame 411, so that the lock frame 411 is limited, the switch 3 is locked and fixed tightly through the limiting of the lock frame 411, when the limiting and fixing of the switch 3 needs to be released, the pressing rod 42 is pressed, the pressing rod 42 pushes the toothed rod 43 to slide, when the toothed rod 43 slides, the spring 44 is stressed to compress to generate elastic force, because the toothed rod 43 is meshed with the transmission teeth 45, when the toothed rod 43 slides, the transmission teeth 45 are driven to rotate, the transmission teeth 46 are driven to rotate, and because the driven teeth 47 are meshed with the toothed plates 48, therefore, when the driven gear 47 rotates, the toothed plate 48 slides to drive the transverse plate 49 to slide, the transverse plate 49 slides to drive the limiting rod 410 to slide, so that the limiting fixation of the lock frame 411 is released, and then the lock frame 411 is taken out to release the locking fixation of the switch 3;

third, after the lock frame 411 is released, the spring connecting member 4123 loses its force, and the elastic force generated by the spring connecting member 4123 pushes the lift plate 4122 to move upward, thereby driving the telescopic rod 4121 to extend when the lift plate 4122 moves upward, and ejecting the lock frame 411.

The utility model provides a gas valve locks fixed knot through improving and constructs, be provided with stop device 4 through 2 top right sides of valve body, with lock frame 411 cover on switch 3 surface, and insert fixed box 41, it is spacing to lock frame 411 through gag lever post 410, thereby it is fixed to lock switch 3 tightly, when pressing depression bar 42, gag lever post 410 slides, thereby relieve to lock frame 411 spacing fixed, then take out lock frame 411 and relieve the locking fixed to switch 3, reached convenient to relieve or lock fixed to switch 3, avoid the inconvenient operation; through the spring-out mechanism 412 arranged at the middle end of the front side in the fixing box 41, after the lock frame 411 is released from fixing, the spring connecting piece 4123 pushes the jacking plate 4122 to move upwards, so that the lock frame 411 is popped out, and the beneficial effects that the lock frame 411 is popped out, and the lock frame 411 is conveniently taken out are achieved.

The fundamental principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can be purchased from the market, and dysmorphism piece is according to the description of specification and the record of attached drawing all can be customized, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, and conventional model, including the conventional connected mode among the prior art of circuit connection adoption, do not detailed again here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a gas valve locks fixed knot and constructs, includes pipeline (1), valve body (2) and switch (3), valve body (2) are installed to pipeline (1) middle-end, valve body (2) top is rotated with switch (3) and is connected its characterized in that: the valve body (2) is characterized by further comprising a limiting device (4), the limiting device (4) is arranged on the right side of the top end of the valve body (2), the limiting device (4) comprises a fixing box (41), a pressing rod (42), a toothed rod (43), a spring (44), a transmission gear (45), a transmission rod (46), a driven gear (47), a toothed plate (48), a transverse plate (49), a limiting rod (410), a lock frame (411) and an ejection mechanism (412), the fixing box (41) is fixed on the right side of the top end of the valve body (2), the pressing rod (42) is in sliding connection with the lower side of the front end of the fixing box (41), the rear end of the pressing rod (42) is connected with the toothed rod (43), the rear end of the toothed rod (43) is connected with the spring (44), the toothed rod (43) is in meshed connection with the transmission gear (45), the middle end of the transmission gear (45) is fixedly provided with the transmission rod (46), the upper side of the transmission rod (46) is inserted into the driven gear (47), the driven gear (47) is meshed with the toothed plate (48), the front end of the toothed plate (48) is connected with a transverse plate (49), a limiting rod (410) is fixed to the front end of the transverse plate (49), the lock frame (411) is connected with the top end of the fixed box (41) in an inserted mode, and an ejecting mechanism (412) is arranged at the middle end of the front side inside the fixed box (41).

2. A gas valve locking and retaining structure as claimed in claim 1, wherein: the ejection mechanism (412) comprises an expansion link (4121), a jacking plate (4122) and an elastic connecting piece (4123), the expansion link (4121) is fixed on the inner wall surface of the fixed box (41), the extending end of the expansion link (4121) is connected with the jacking plate (4122), and the elastic connecting piece (4123) is sleeved on the surface of the expansion link (4121).

3. A gas valve locking and retaining structure as claimed in claim 1, wherein: the front end and the rear end of the toothed bar (43) are respectively provided with a baffle, the front end baffle is fixed at the rear end of the pressure bar (42), and the rear end baffle is fixed at the front end of the spring (44).

4. A gas valve locking and retaining structure as claimed in claim 1, wherein: toothed plates (48) are arranged at the front end, the rear end, the left end and the right end of the driven teeth (47), and the toothed plates (48) at the two ends are identical in structure.

5. A gas valve locking and retaining structure as claimed in claim 1, wherein: the surface of one side of the limiting rod (410) is provided with an inclined plane, and the surface of the outer side of the limiting rod (410) is a smooth surface.

6. A gas valve locking and retaining structure as claimed in claim 1, wherein: the surface of the lower side of the lock frame (411) is provided with a second inclined plane, and the inclination angle of the second inclined plane is one hundred thirty degrees.

7. A gas valve locking and retaining structure as claimed in claim 1, wherein: the lower side of the transmission rod (46) penetrates through the middle end of the transmission gear (45), and the transmission rod (46) is inserted into the fixing box (41) and rotates along the inner wall of the fixing box (41).

8. A gas valve locking and retaining structure as claimed in claim 2, wherein: the two telescopic rods (4121) are arranged, the two telescopic rods (4121) are identical in structure, and the two telescopic rods (4121) are located on the lower side of the connecting position of the fixing box (41) and the lock frame (411).