CN212155964U

CN212155964U - Gate valve with valve cover not easy to fall off

Info

Publication number: CN212155964U
Application number: CN202020326239.9U
Authority: CN
Inventors: 张斌
Original assignee: Yancheng Aoke Valve Co ltd
Current assignee: Yancheng Aoke Valve Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-12-15
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a gate valve that valve gap is difficult for droing, including valve body, valve eaves, valve gap main part and eaves, the welding of valve body upper end has the valve eaves, and the valve eaves passes through the bolt to be connected with the eaves, and the welding of eaves middle part has the valve gap main part, the valve eaves has been seted up all around and has been dodged the groove, dodge groove reinforcing apparatus and be connected with the eaves, the welding of eaves middle part has sealing device. The utility model discloses a bull stick rotates through the pivot, and the bull stick passes through the connecting rod and drives the inserted bar removal, and the inserted bar inserts in the slot to the second spring promotes the inserted button, and the inserted button inserts in the breach that the inserted bar surface was seted up, through inserted bar, connecting rod and bull stick, improves the stability of device, simultaneously through supporting board and the laminating of valve eaves, and resume through first spring elastic deformation, first spring promotes and supports the board, supports the board and seals the junction of valve eaves and lid eaves, improves the leakproofness of device.

Description

Gate valve with valve cover not easy to fall off

Technical Field

The utility model relates to a gate valve technical field specifically is a gate valve that valve gap is difficult for droing.

Background

When the gate valve is used, parts in the gate valve are protected through the valve cover, and the conventional gate valve device can basically meet daily use requirements, but still has some defects and needs to be improved.

When the existing gate valve is used, the gate valve and the valve cover are generally connected together through bolts, after the valve cover is installed, if the bolts are not screwed, the gate valve shakes during use of the gate valve, the bolts can loosen, and after the bolts loosen, the valve cover can fall off from the gate valve, so that the problem that the valve cover is not prone to falling off is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve gap is difficult for the gate valve that drops to the valve gap that proposes in solving above-mentioned background art is from the problem that drops on the gate valve.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gate valve that valve gap is difficult for droing, includes valve body, valve eaves, valve gap main part and eaves, and the welding of valve body upper end has the valve eaves, and the valve eaves passes through the bolt to be connected with the eaves, and the welding of eaves middle part has the valve gap main part, the valve eaves has seted up all around and has dodged the groove, dodge groove reinforcing apparatus and be connected with the eaves, the welding of eaves middle part has sealing device.

Preferably, the reinforcing apparatus includes pivot, bull stick, connecting rod, inserted button, inserted bar and slot, the bull stick inboard is all inserted and is dodged the inslot, the bull stick inboard is all run through by the pivot, the pivot welding is on dodging the inslot wall, the connecting rod has all been welded in the bull stick outside, and the connecting rod upper end has all been welded the inserted bar, the inserted bar all inserts in the slot, the slot outside has all been welded fixing device.

Preferably, fixing device includes second spring, spring groove and insert button, both ends about the slot are all welded to the spring groove, the spring groove all embeds all around the eaves, the spring inslot portion all is provided with the second spring, the one end welding of second spring is on the spring groove, the other end welding of second spring is on the insert button, the insert button all passes the spring inslot side.

Preferably, sealing device includes spacing groove, first spring, loop bar and supports the board, the spacing groove is embedded at eaves middle part, the sleeve has all been welded to the spacing inslot wall, the sleeve has all been embedded to have the loop bar, loop bar and sleeve surface all overlap and are equipped with first spring, the one end welding of first spring is on the spacing groove, the other end of first spring all welds on supporting the board.

Preferably, the inner side surface of the inserted link is provided with an arc-shaped groove, and the radian of the inner wall of the arc-shaped groove formed in the surface of the inserted link is equal to the surface arc of the inserted button.

Preferably, all welds the cylindrical lantern ring in the bull stick inboard, and the inboard welded cylindrical lantern ring inner wall diameter of bull stick equals with the surface diameter of pivot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this valve gap is difficult for the gate valve that drops and is provided with bull stick, connecting rod, inserted bar and second spring, rotates through the pivot through the bull stick, and the bull stick passes through the connecting rod and drives the inserted bar removal, and the inserted bar inserts in the slot to the second spring promotes the inserted bar, and the inserted bar inserts in the breach that the inserted bar surface was seted up, through inserted bar, connecting rod and bull stick, will cover eaves and valve eaves and fix together, connect with the eaves to valve eaves and consolidate, improve the stability of device.

2. This gate valve that valve gap is difficult for droing is provided with spacing groove, sleeve, first spring, loop bar and supports the board, through supporting board and the laminating of valve eaves to resume through first spring elastic deformation, first spring promotes and supports the board, supports the board and seals the junction of valve eaves and eaves, prevents that the junction from leaking when the valve body is used, improves the leakproofness of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the sliding chute and the sliding block of the present invention;

fig. 4 is a schematic side view of the first and second eaves of the present invention.

In the figure: 1. a valve body; 2. a valve brim; 3. a bonnet body; 4. covering an eave; 5. a resisting plate; 6. a loop bar; 7. a first spring; 8. a sleeve; 9. an avoidance groove; 10. a rotating shaft; 11. a rotating rod; 12. A connecting rod; 13. a plug-in button; 14. inserting a rod; 15. a slot; 16. a second spring; 17. a spring slot; 18. a limiting 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 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.

Referring to fig. 1-4, the present invention provides an embodiment:

a gate valve with a valve cover not easy to fall off comprises a valve body 1, a valve brim 2, a valve cover main body 3 and a cover brim 4, wherein the valve brim 2 is welded at the upper end of the valve body 1, the valve brim 2 is connected with the cover brim 4 through a bolt, the valve cover main body 3 is welded at the middle part of the cover brim 4, the periphery of the valve brim 2 is provided with an avoiding groove 9, a reinforcing device for avoiding the groove 9 is connected with the cover brim 4, the reinforcing device comprises a rotating shaft 10, a rotating rod 11, a connecting rod 12, an inserting button 13, an inserting rod 14 and a slot 15, the inner sides of the rotating rod 11 are all inserted into the avoiding groove 9, the inner sides of the rotating rod 11 are all penetrated through by the rotating shaft 10, the inner sides of the rotating rod 11 are all welded with cylindrical lantern rings, the inner wall diameter of the cylindrical lantern ring welded at the inner side of the rotating rod 11 is equal to the surface diameter of the rotating shaft 10, the cylindrical lantern ring, the rotating shaft 10 is welded on the inner wall of the avoidance groove 9, the connecting rods 12 are welded on the outer sides of the rotating rods 11, and the upper end of the connecting rod 12 is welded with the inserted link 14, the inserted link 14 is inserted into the slot 15, the outer side of the slot 15 is welded with the fixing device, the fixing device comprises a second spring 16, a spring groove 17 and an inserted button 13, the spring groove 17 is welded at the upper end and the lower end of the slot 15, the spring groove 17 is embedded around the brim 4, the second spring 16 is arranged in the spring groove 17, one end of the second spring 16 is welded on the spring groove 17, the other end of the second spring 16 is welded on the inserted button 13, the inserted button 13 passes through the inner side of the spring groove 17, the inner side surface of the inserted link 14 is provided with an arc groove, the radian of the inner wall of the arc groove arranged on the surface of the inserted link 14 is equal to the surface arc, when the inserting button 13 is inserted into the arc groove formed on the surface of the inserting rod 14, the inserting rod 14 is fixed in the slot 15.

The welding has sealing device in the middle part of the eaves 4, sealing device includes spacing groove 18, first spring 7, loop bar 6 and supports board 5, and spacing groove 18 is embedded at 4 middle parts of eaves, and 18 inner walls of spacing groove have all welded sleeve 8, and sleeve 8 has all embedded loop bar 6, and loop bar 6 and sleeve 8 surface all overlap and are equipped with first spring 7, and the one end welding of first spring 7 is on spacing groove 18, and the other end of first spring 7 all welds on supporting board 5.

The working principle is as follows: when the device is used, the cover brim 4 on the valve cover main body 3 is firstly attached to the valve brim 2, then the cover brim 4 is connected with the valve brim 2 through bolts, after the valve brim 2 is connected with the cover brim 4, the inserted link 14 is pulled, the inserted link 14 drives the rotating rod 11 to move through the inserted button 13, the rotating rod 11 rotates through the rotating shaft 10, so that the inserted link 14 is inserted into the slot 15, after the inserted link 14 is inserted into the slot 15, the inserted link 14 extrudes the inserted button 13, the inserted button 13 extrudes the second spring 16, after the second spring 16 generates elastic deformation, the inserted button 13 enters the spring groove 17, and after the gap formed on the surface of the inserted link 14 moves to the surface of the inserted button 13, the elastic deformation of the second spring 16 is recovered, the inserted button 13 is pushed by the second spring 16 to move, the inserted button 13 is inserted into the gap formed on the surface of the inserted link 14, the inserted link 14 is fixed in the slot 15 and is fixed in the slot 15 through the inserted link 14, the cover eaves 4 and the valve eaves 2 are connected together by the inserted rod 14, the connecting rod 12 and the rotating rod 11, so that the valve cover main body 3 and the cover eaves 4 are conveniently reinforced.

When the eaves 4 and the valve eaves 2 laminating, support plate 5 earlier with the contact of valve eaves 2, when the eaves 4 descends after, the eaves 4 promotes sleeve 8 through spacing groove 18 and removes, sleeve 8 removes on loop bar 6 surface, and spacing groove 18 is when removing, spacing groove 18 extrudees first spring 7, elastic deformation takes place for first spring 7, first spring 7 elastic deformation resumes simultaneously, first spring 7 promotes and supports plate 5 and removes, it presss from both sides valve eaves 2 tightly to support plate 5, be convenient for continue to seal the gap of valve eaves 2 and the contact department of eaves 4, improve the leakproofness of device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a valve gap is difficult for gate valve that drops, includes valve body (1), valve eaves (2), valve gap main part (3) and lid eaves (4), and the welding of valve body (1) upper end has valve eaves (2), and valve eaves (2) are connected with lid eaves (4) through the bolt, and the welding of lid eaves (4) middle part has valve gap main part (3), its characterized in that: the valve eave (2) is provided with avoiding grooves (9) all around, a reinforcing device of the avoiding grooves (9) is connected with the cover eave (4), and a sealing device is welded in the middle of the cover eave (4).

2. The gate valve with the valve cover not easy to fall off as claimed in claim 1, wherein: reinforcing apparatus includes pivot (10), bull stick (11), connecting rod (12), inserted button (13), inserted bar (14) and slot (15), bull stick (11) inboard is all inserted and is dodged in groove (9), bull stick (11) inboard is all run through by pivot (10), pivot (10) welding is on dodging groove (9) inner wall, connecting rod (12) have all been welded in the bull stick (11) outside, and all welds in connecting rod (12) upper end has inserted bar (14), inserted bar (14) all insert in slot (15), slot (15) outside all welds has fixing device.

3. The gate valve with the valve cover not easy to fall off as claimed in claim 2, wherein: fixing device includes second spring (16), spring groove (17) and insert button (13), both ends about slot (15) are all welded in spring groove (17), spring groove (17) are all embedded all around eaves (4), spring groove (17) inside all is provided with second spring (16), the one end welding of second spring (16) is on spring groove (17), the other end welding of second spring (16) is on insert button (13), insert button (13) and all pass spring groove (17) inboardly.

4. The gate valve with the valve cover not easy to fall off as claimed in claim 1, wherein: sealing device includes spacing groove (18), first spring (7), loop bar (6) and supports board (5), spacing groove (18) are embedded at eaves (4) middle part, sleeve (8) have all been welded to spacing groove (18) inner wall, sleeve (8) all are embedded to have loop bar (6), loop bar (6) and sleeve (8) surface all overlap and are equipped with first spring (7), the one end welding of first spring (7) is on spacing groove (18), the other end of first spring (7) all welds on supporting board (5).

5. The gate valve with the valve cover not easy to fall off as claimed in claim 2, wherein: arc grooves are formed in the inner side surfaces of the inserting rods (14), and the radian of the inner walls of the arc grooves formed in the surfaces of the inserting rods (14) is equal to that of the surface arcs of the inserting buttons (13).

6. The gate valve with the valve cover not easy to fall off as claimed in claim 2, wherein: the inner sides of the rotating rods (11) are all welded with cylindrical lantern rings, and the diameters of the inner walls of the cylindrical lantern rings welded on the inner sides of the rotating rods (11) are equal to the diameter of the surface of the rotating shaft (10).