CN220850981U

CN220850981U - Water conservancy equipment of intercepting

Info

Publication number: CN220850981U
Application number: CN202322569897.7U
Authority: CN
Inventors: 俞燕平; 刘金水; 丘洪星
Original assignee: Fujian Shunpeng Construction Engineering Co ltd
Current assignee: Fujian Shunpeng Construction Engineering Co ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-04-26
Anticipated expiration: 2033-09-21

Abstract

The utility model discloses a water conservancy shutoff device, which relates to the technical field of shutoff valves and comprises a shutoff valve body, wherein a hand wheel is arranged at the top end of the shutoff valve body, a connecting rod is connected to the lower side of the hand wheel, the connecting rod is of an L-shaped structure, the bottom end of the connecting rod is connected with a fixed ring, a limit rod is inserted into the fixed ring, and a cross rod is inserted into the fixed ring. According to the utility model, the limit rod and the fixed ring are arranged, and the limit operation can be carried out on the hand wheel during the interception through the mutual matching of the fixed ring and the limit rod, so that the hand wheel is prevented from being deviated by the pressure of the fluid, the interception effect on the fluid can be realized, the cross rod and the butt joint groove are arranged, and the limit rod after lifting can be limited through the mutual matching of the cross rod and the pull ring, so that the hand wheel can be conveniently and subsequently rotated by a worker, the lifting limit rod is not required in the process of rotating the hand wheel by the worker, and the convenience of the worker during use can be effectively improved.

Description

Water conservancy equipment of intercepting

Technical Field

The utility model relates to the technical field of shutoff valves, in particular to water conservancy shutoff equipment.

Background

Along with the rapid development of domestic economy, the construction speed and the construction technology level of hydraulic engineering are continuously improved, more pipelines are required in the hydraulic construction process, and a shutoff valve is required to be used for ensuring the on-demand delivery of fluid so as to realize the control of the fluid flow.

At present, when the existing shutoff valve is used, a hand wheel is manually operated, so that a valve rod is driven to rotate, up-and-down movement of a valve plate is realized, the purpose of opening and closing the valve can be realized, but when the valve plate is used for shutoff fluid, after the valve plate is pushed by liquid extrusion pressure in a valve body, the valve plate is easy to cause to drive the valve rod to rotate, and then the valve plate is caused to deviate from contact with the inside of the valve body, so that the phenomenon of liquid leakage occurs.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides water conservancy shutoff equipment.

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

The utility model provides a water conservancy equipment of intercepting, includes the valve body that intercepts, the top of valve body that intercepts is equipped with the hand wheel, and the downside of hand wheel is connected with the connecting rod, the connecting rod sets up to L type structure, and the bottom of connecting rod is connected with solid fixed ring, gu fixed ring's inside has inserted the gag lever post, gu fixed ring's inside has been inserted the horizontal pole, and the horizontal pole is kept away from one side of gag lever post and is connected with the pull ring, two sets of butt joint grooves with horizontal pole looks adaptation have been seted up to the inside of gag lever post.

Preferably, the bottom cover of gag lever post is equipped with the protective sheath, the stop valve body's inside has seted up the spacing groove with the corresponding position of protective sheath, and the inner wall in spacing groove closely laminates with the surface of protective sheath.

Preferably, the connecting rods are provided with two groups, and the two groups of connecting rods are symmetrically distributed about the central axis of the hand wheel.

Preferably, the top of the limiting rod is respectively connected with a connecting block, and the side edges of the connecting blocks are connected through a linkage rod.

Preferably, the outside cover of gangbar is equipped with the rubber cover, and the surface evenly distributed of rubber cover has anti-skidding granule.

Preferably, the upper end and the lower end of one side of the pull ring, which is close to the fixed ring, are symmetrically connected with connecting plates, the end heads of the connecting plates are connected with the fixed blocks through connecting springs, and one side, which is close to the connecting springs, is fixedly connected with the fixed ring.

Preferably, one side of the connecting plate, which is close to the connecting plate, is respectively connected with a sliding block, and a sliding groove matched with the sliding block is formed in the fixing ring.

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

1. The device is provided with gag lever post and solid fixed ring, when using, through gu fixed ring and gag lever post's cooperation each other, can carry out spacing operation to the hand wheel when intercepting to prevent that the hand wheel from receiving the pressure of fluid to appear the skew condition, thereby can realize the effect of intercepting to fluid.

2. The device is through being provided with horizontal pole and butt joint groove, in the use, through the mutually supporting of horizontal pole and pull ring, can realize spacing the gag lever post after the lifting to the follow-up hand wheel that rotates of staff of being convenient for need not the staff and rotates the in-process of hand wheel and receive the gag lever post that lifts, thereby can effectively promote the convenience when the staff uses.

Drawings

Fig. 1 is a schematic perspective view of a hydraulic shutoff device according to the present utility model;

FIG. 2 is a schematic perspective view of the stop lever and linkage lever arrangement of FIG. 1;

FIG. 3 is a schematic perspective cross-sectional view of the connecting spring and connecting plate structure of FIG. 1;

fig. 4 is a schematic perspective cross-sectional view of the retaining ring and stop bar of fig. 1.

In the figure: 1. a shut-off valve body; 2. a hand wheel; 3. a connecting rod; 4. a fixing ring; 5. a limit rod; 6. a connecting block; 7. a linkage rod; 8. a rubber sleeve; 9. a cross bar; 10. a pull ring; 11. a butt joint groove; 12. a protective sleeve; 13. a connecting plate; 14. a connecting spring; 15. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a water conservancy shutoff device, including shutoff valve body 1, the top of shutoff valve body 1 is equipped with hand wheel 2, and the downside of hand wheel 2 is connected with connecting rod 3, connecting rod 3 sets up to L type structure, and the bottom of connecting rod 3 is connected with solid fixed ring 4, gu the inside of fixed ring 4 has been inserted gag lever post 5, gu the inside of fixed ring 4 has been inserted and has been had horizontal pole 9, and one side that gag lever post 5 was kept away from to horizontal pole 9 is connected with pull ring 10, two sets of butt joint groove 11 with horizontal pole 9 looks adaptation have been seted up to the inside of gag lever post 5, when using, only the inside of a set of fixed ring 4 has been inserted horizontal pole 9, therefore when using, the staff only need stimulate a set of pull ring 10, can drive the reciprocates of gag lever post 5.

Further, referring to fig. 1 and 4, it can be known that the bottom end of the stop lever 5 is sleeved with a protective sleeve 12, a stop slot is formed in the inner part of the stop valve body 1 corresponding to the protective sleeve 12, and the inner wall of the stop slot is tightly attached to the outer surface of the protective sleeve 12, when in use, the bottom end of the stop lever 5 can be protected through the arrangement of the protective sleeve 12, and the tightness of the bottom end of the stop lever 5 clamped in the stop slot can be effectively ensured.

Further, referring to fig. 1, 2 and 4, it can be known that two groups of connecting rods 3 are provided, and the two groups of connecting rods 3 are symmetrically distributed about the central axis of the hand wheel 2, and when in use, because the two groups of connecting rods 3 are provided, the fixing ring 4, the limiting rod 5 and the connecting block 6 which are arranged at the bottom end of the connecting rod 3 are also provided with two groups, and the limiting effect on the hand wheel 2 can be improved through the arrangement of the two groups of limiting rods 5.

Further, referring to fig. 2 and 4, it can be known that the top ends of the limiting rods 5 are respectively connected with a connecting block 6, and the side edges of the connecting blocks 6 are connected through a linkage rod 7, and when in use, the two groups of limiting rods 5 can be abutted through the arrangement of the linkage rod 7, so that when in use, a worker can drive the two groups of limiting rods 5 to move by pulling only one group of linkage rod 7.

Further, referring to fig. 2 and 4, it can be known that the outer side of the linkage rod 7 is sleeved with a rubber sleeve 8, and anti-slip particles are uniformly distributed on the outer surface of the rubber sleeve 8, and when the linkage rod is used, the situation that a worker slips by hands can be effectively prevented by mutually matching the rubber sleeve 8 and the anti-slip particles.

Further, referring to fig. 3, it can be known that the upper and lower ends of the pull ring 10 near one side of the fixed ring 4 are symmetrically connected with the connecting plate 13, and the end of the connecting plate 13 is connected with the fixed block 15 through the connecting spring 14, and the side of the connecting spring 14 near to the fixed ring 4 is fixedly connected with the connecting plate, so that the cross rod 9 can be effectively prevented from being lost after being drawn out from the inside of the fixed ring 4 through the mutual matching of the connecting plate 13 and the connecting spring 14 during use.

Further, referring to fig. 3 and 4, it can be known that the sides of the connecting plates 13, which are close to each other, are respectively connected with a sliding block, and the inside of the fixing ring 4 is provided with a sliding groove adapted to the sliding block, so that when in use, guiding operation of the connecting plates 13 can be realized through the mutual matching of the sliding blocks and the sliding grooves, so as to prevent the cross rod 9 from shifting when being pulled out.

Working principle: when the device is used, a worker can firstly install the device at a proper position of a pipeline, when fluid is required to be intercepted, the worker can manually rotate the hand wheel 2, so that the valve plate can be driven to move downwards, when the hand wheel 2 rotates to the upper side of a limit groove in the intercepting valve body 1, the two groups of limit rods 5 can be moved to the upper side of the limit groove in the intercepting valve body 1, at the moment, the worker can pull the pull ring 10 distributed on the side edge of the fixed ring 4, the cross rod 9 connected with the inner side of the pull ring 10 can be pulled out from the inside of the fixed ring 4, so that the cross rod 9 and the butt groove 11 are separated, at the moment, the worker can pull the linkage rod 7, so that the two groups of limit rods 5 are pushed downwards simultaneously, at the moment, the outer side of the limit rods 5 can slide along the inner wall of the fixed ring 4, at the same time, the bottom end of the limit rods 5 can be inserted into the limit groove in the intercepting valve body 1, at the moment, the worker can stop pulling the pull ring 10, and the cross rod 9 can be clamped in the butt groove 11 at the upper side of the limit rod 5, so that the limit of the limit rod 5 can be realized, the limit of the limit rod 2 is realized, and when the worker needs to stop, the stop the cross rod 9 can be fastened to the limit groove 11 at the lower side of the limit rod 5.

In the utility model, the installation mode, the connection mode or the setting mode of all the components are common mechanical modes, and the specific structure, the model and the coefficient index of all the components are self-contained technologies, so long as the beneficial effects can be achieved, the implementation can be carried out, and redundant description is omitted.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

In the present utility model, unless otherwise indicated, the terms "about" and "front and back," inner and outer, and vertical levels, "etc., used herein are merely intended to refer to the orientation of the term in conventional use, or are colloquially known to those skilled in the art, and should not be construed as limiting the term, while the terms" first, "second," and "third," etc., do not denote a particular number or order, but are merely intended to be used in distinguishing between the terms, and 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 also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a water conservancy equipment of intercepting, includes shutoff valve body (1), its characterized in that, the top of shutoff valve body (1) is equipped with hand wheel (2), and the downside of hand wheel (2) is connected with connecting rod (3), connecting rod (3) set up to L type structure, and the bottom of connecting rod (3) is connected with solid fixed ring (4), gu the inside of fixed ring (4) is inserted and is equipped with gag lever post (5), the inside of gu fixed ring (4) is inserted and is equipped with horizontal pole (9), and one side that gag lever post (5) were kept away from to horizontal pole (9) is connected with pull ring (10), two sets of butt joint groove (11) with horizontal pole (9) looks adaptation have been seted up to the inside of gag lever post (5).

2. The water conservancy shutoff device according to claim 1, wherein the bottom end of the limiting rod (5) is sleeved with a protective sleeve (12), a limiting groove is formed in the position, corresponding to the protective sleeve (12), of the inside of the shutoff valve body (1), and the inner wall of the limiting groove is tightly attached to the outer surface of the protective sleeve (12).

3. A water conservancy shut-off device according to claim 1, characterized in that the connecting rods (3) are provided in two groups in total, and that the two groups of connecting rods (3) are symmetrically distributed about the centre axis of the hand wheel (2).

4. The water conservancy shutoff device according to claim 1, wherein the top ends of the limiting rods (5) are respectively connected with a connecting block (6), and the side edges of the connecting blocks (6) are connected through a linkage rod (7).

5. The water conservancy shutoff device of claim 4, wherein the outer side of the linkage rod (7) is sleeved with a rubber sleeve (8), and anti-slip particles are uniformly distributed on the outer surface of the rubber sleeve (8).

6. The water conservancy shutoff device according to claim 1, wherein connecting plates (13) are symmetrically connected to the upper end and the lower end of one side, close to the fixed ring (4), of the pull ring (10), the ends of the connecting plates (13) are connected with the fixed block (15) through connecting springs (14), and one side, close to the connecting springs (14), is fixedly connected with the fixed ring (4).

7. The water conservancy shutoff device according to claim 6, wherein the sides of the connecting plates (13) close to each other are respectively connected with a sliding block, and sliding grooves matched with the sliding blocks are formed in the fixing rings (4).