CN220205071U

CN220205071U - Gate valve with stable structure

Info

Publication number: CN220205071U
Application number: CN202321660632.1U
Authority: CN
Inventors: 陈乃昶; 李小东; 陈阳阳; 杨孔斌; 陈其争
Original assignee: Zhejiang Donghe Valve Manufacturing Co ltd
Current assignee: Zhejiang Donghe Valve Manufacturing Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-19
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to the technical field of gate valves, in particular to a gate valve with a stable structure, which comprises a valve body, wherein a lower flange plate is arranged on the surface of the valve body, an upper flange plate is arranged at one end of the lower flange plate, which is far away from the valve body, a turntable is arranged at one end of the upper flange plate, which is far away from the lower flange plate, a limiting device is arranged on the arc surface of the valve body, the limiting device comprises a mounting frame, the mounting frame is fixedly connected with the valve body, the cross section of the mounting frame is L-shaped, a bidirectional screw rod is rotatably connected with one end of a long arm of the mounting frame, threads with opposite directions are respectively arranged at two ends of the bidirectional screw rod, limiting plates are connected with two ends of the bidirectional screw rod in threads, and slide bars are connected with the surfaces of the two limiting plates in a sliding manner. The utility model solves the problems that when a water pipe is installed by a single person, the heavy water pipe is required to be installed, and the water pipe is required to be lifted to be aligned with the valve body to screw up the screws one by one, so that time and labor are wasted and the operation is difficult.

Description

Gate valve with stable structure

Technical Field

The utility model relates to the technical field of gate valves, in particular to a gate valve with a stable structure.

Background

In the gate valve technical field, a gate valve with stable structure is often needed to be used, the gate valve with stable structure mainly comprises a valve body, a lower flange plate, an upper flange plate, a rotary table and the like, wherein the valve body is used for controlling water flow, the upper flange plate and the lower flange plate are used for controlling the valve body, and the rotary table is used for rotating the upper flange plate and the lower flange plate.

One chinese patent with publication number CN211924934U discloses a gate valve with stable sealing performance, which comprises a valve body, the top surface welding of valve body has the lower flange dish, and the top of lower flange dish has the upper flange dish through bolt fixed mounting, the top center department welding of upper flange dish has a fixed section of thick bamboo, and the inside center department movable mounting of fixed section of thick bamboo has the valve rod, the surface of valve rod is located bottom edge position movable mounting and has the upper cock plate, and the below of upper cock plate is equipped with down the cock plate, and the installation of spring is between upper cock plate and lower cock plate. According to the utility model, the rubber ring is arranged between the upper plug plate and the lower plug plate, so that the sealing stability of the piston to the interior of the valve body can be ensured, the condition that the sealing performance is poor after the traditional piston is used for a long time is avoided, and the stability of the valve rod can be maintained when the valve rod does not need to be rotated by arranging the reserved grooves at equal intervals on the outer surfaces of the fixed cylinder and the transmission cylinder respectively and movably installing the limiting plate in the reserved grooves.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: when the water pipe is installed by a single person, the heavy water pipe is installed, the water pipe is required to be lifted up to be aligned with the valve body one by one to screw up the screw, so that time and labor are wasted, the operation is difficult, the working efficiency is reduced, and the workload of staff is increased.

Accordingly, the present utility model provides a gate valve that is structurally stable.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, when a water pipe is installed by a single person, the water pipe needs to be lifted up to align with a valve body to screw up screws one by one, time and labor are wasted, and operation is difficult, and provides a sluice valve with stable structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a gate valve of stable in structure, includes the valve body, the surface mounting of valve body has the lower ring flange, the ring flange is installed to the one end that the valve body was kept away from to the lower ring flange, the carousel is installed to the one end that the lower ring flange was kept away from to the upper ring flange, the arc surface of valve body is equipped with stop device, stop device includes the mounting bracket, mounting bracket and valve body fixed connection, the transversal "L" shape of personally submitting of mounting bracket, the long arm one end rotation of mounting bracket is connected with two-way lead screw, the screw thread opposite in direction has been seted up respectively at the both ends of two-way lead screw, the equal threaded connection in both ends of two-way lead screw has the limiting plate, two the surface sliding connection of limiting plate has the slide bar.

The effects achieved by the components are as follows: through setting up stop device, can be under the single circumstances of user, fix the water pipe that will install earlier with stop device, then install water pipe and valve body together, reduced staff's work load when having saved the manpower, improve work efficiency.

Preferably, the two limiting plates are fixedly connected with protection pads which are close to each other, and the protection pads are sponge pads.

The effects achieved by the components are as follows: because the protection pad is the foam-rubber cushion, the protection pad reaches the problem that the outer surface of the protection water pipe is not scratched, water leakage is caused, and the like.

Preferably, the two ends of the sliding rod are fixedly connected with baffle plates, and the length of the sliding rod is the same as that of the bidirectional screw rod.

The effects achieved by the components are as follows: the length of the sliding rod is the same as that of the bidirectional screw rod, so that the baffle plate can limit the movement range of the limiting plate.

Preferably, one end fixedly connected with mounting panel of two-way lead screw, one end fixedly connected with handle of two-way lead screw is kept away from to the mounting panel, the arc surface evenly distributed of handle has a plurality of non-slip raised.

The effects achieved by the components are as follows: the handle achieves the effect of facilitating the user to rotate the mounting plate and thereby the bidirectional screw rod.

Preferably, the surface of carousel is equipped with antiskid, antiskid includes two fixed blocks, two the fixed block all with carousel fixed connection, two the equal sliding connection of inner wall of fixed block has the connecting block, two a fixedly connected with slipmat that the connecting block is close to each other.

The effects achieved by the components are as follows: through setting up antiskid, this kind of season that leads to carousel surface frosting, icing easily in autumn and winter can increase the frictional force between hand and the carousel through the installation slipmat, has not only reduced the dangerous hidden danger that the carousel was taken off the hand but also further improves work efficiency, further uses manpower sparingly.

Preferably, the surfaces of the two fixing blocks are both connected with bolts in a sliding manner, and the bolts vertically penetrate through the fixing blocks and the connecting blocks.

The effects achieved by the components are as follows: the bolt achieves the effect of preventing the fixed block and the connecting block from being separated from contact due to the collision of external force.

Preferably, the arc surface of the bolt is sleeved with a spring, and two ends of the spring are fixedly connected with the bolt and the fixed block respectively.

The effects achieved by the components are as follows: the spring can automatically fasten the bolt to prevent the bolt from being separated from the fixed frame and the connecting block.

To sum up:

1. according to the utility model, by arranging the limiting device, the water pipe to be installed can be fixed by the limiting device under the condition that a user is single, and then the water pipe and the valve body are installed together, so that the labor is saved, the workload of staff is reduced, and the working efficiency is improved.

2. According to the utility model, by arranging the anti-skid device, in autumn and winter, the friction force between the hand and the turntable can be increased by arranging the anti-skid pad, so that the dangerous hidden danger of the hand slipping of the turntable is reduced, the working efficiency is further improved, and the labor is further saved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another angle of the present utility model;

FIG. 3 is a schematic view of a part of the limiting device of the present utility model;

FIG. 4 is a schematic perspective view of the right side of FIG. 1 according to the present utility model;

fig. 5 is an enlarged view of the utility model at a in fig. 4.

Legend description: 1. a valve body; 2. a lower flange; 3. an upper flange plate; 4. a turntable; 5. a limiting device; 51. a mounting frame; 52. a two-way screw rod; 53. a limiting plate; 54. a protective pad; 55. a slide bar; 56. a baffle; 57. a mounting plate; 58. a handle; 6. an anti-slip device; 61. a fixed block; 62. a connecting block; 63. an anti-slip pad; 64. a plug pin; 65. and (3) a spring.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a stable in structure's gate valve, including valve body 1, the surface mounting of valve body 1 has lower ring flange 2, lower ring flange 2 is kept away from the one end of valve body 1 and is installed ring flange 3, the carousel 4 is installed to the one end that lower ring flange 2 was kept away from to upper ring flange 3, the arc surface of valve body 1 is equipped with stop device 5, through setting up stop device 5, can be under the single circumstances of user, the water pipe that will install earlier is fixed with stop device 5, then install water pipe and valve body 1 together, staff's work load has been reduced when having saved the manpower, improve work efficiency, the surface of carousel 4 is equipped with antiskid 6, through setting up antiskid 6, this kind of season that leads to carousel 4 surface frosting, icing easily in autumn and winter, frictional force between carousel 4 can be increased through installation slipmat 63, not only reduce the dangerous hidden danger that carousel 4 was taken off but also further improve work efficiency, further use manpower sparingly.

The specific arrangement and function of the limiting means 5 and the anti-slip means 6 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: the limiting device 5 comprises a mounting frame 51, the cross section of the mounting frame 51 is in an L shape, one end of a long arm of the mounting frame 51 is rotationally connected with a bidirectional screw rod 52, threads with opposite directions are respectively arranged at two ends of the bidirectional screw rod 52, limiting plates 53 are connected with two ends of the bidirectional screw rod 52 in a threaded mode, sliding surfaces of the two limiting plates 53 are connected with sliding rods 55 in a sliding mode, the two limiting plates 53 are fixedly connected with protection pads 54 close to each other, the protection pads 54 are sponge pads, the outer surfaces of the protection pads 54 are not scratched to cause water leakage, the two ends of the sliding rods 55 are fixedly connected with baffle plates 56, the length of the sliding rods 55 is identical to that of the bidirectional screw rod 52, the baffle plates 56 achieve the effect of limiting the moving range of the limiting plates 53, one end of the bidirectional screw rod 52 is fixedly connected with a mounting plate 57, one end of the mounting plate 57, which is far away from the bidirectional screw rod 52, a handle 58 is fixedly connected with a plurality of anti-skidding protrusions, and the handle screw rod 58 is evenly distributed on the arc surface of the handle 58 is convenient to rotate to use, so that the bidirectional screw rod 52 can conveniently rotate.

Referring to fig. 4 and 5, specifically, the anti-slip device 6 includes two fixing blocks 61, the two fixing blocks 61 are fixedly connected with the turntable 4, the inner walls of the two fixing blocks 61 are slidably connected with a connecting block 62, the two connecting blocks 62 are close to each other, a fixedly connected anti-slip pad 63 is slidably connected with the surfaces of the two fixing blocks 61, the bolt 64 vertically penetrates through the fixing blocks 61 and the connecting block 62, the bolt 64 achieves the effect of preventing the fixing blocks 61 and the connecting block 62 from being separated from contact due to collision of external force, a spring 65 is sleeved on an arc surface of the bolt 64, two ends of the spring 65 are fixedly connected with the bolt 64 and the fixing blocks 61 respectively, the spring 65 automatically fastens the bolt 64, and the bolt 64 is prevented from being separated from contact with the fixing frame and the connecting block 62.

When the water pipe needs to be installed at two ends of the valve body 1, in order to facilitate the water pipe to be installed by a single person, the water pipe to be installed is firstly placed between the two limiting plates 53, then the handle 58 is rotated, the handle 58 is rotated to drive the mounting plate 57 to rotate, the mounting plate 57 is rotated to drive the bidirectional screw rod 52 to rotate, as the two ends of the bidirectional screw rod 52 are respectively provided with threads with opposite directions, the bidirectional screw rod 52 is rotated to drive the two limiting plates 53 to move towards the direction close to each other until the limiting plates 53 completely clamp the water pipe, the length of the sliding rod 55 is the same as the length of the bidirectional screw rod 52, the baffle 56 achieves the effect of limiting the movement range of the limiting plates 53, the limiting plates 53 are prevented from moving excessively and separating from the contact with the bidirectional screw rod 52, the handle 58 achieves the effect of conveniently rotating the bidirectional screw rod 52, and the handle 58 is rotated until the limiting plates 53 clamp the water pipe to be installed, and the protective pad 54 achieves the problems of preventing the outer surface of the water pipe from being scratched to be leaked due to the fact that the protective pad 54 is provided with the sponge pad, the limiting device 5 is arranged, the water pipe 5 is used under the condition that the user is single person, the water pipe to be installed is firstly fixed by the limiting device 5, and then the water pipe to be installed together with the water pipe is saved, and the labor efficiency is reduced, and the valve body is saved.

When autumn and winter season, the surface of the turntable 4 can be frosted or frozen, the surface of the turntable 4 is very smooth, a user wants to rotate the turntable 4 very difficultly, at this time, the bolt 64 is pulled to move in a direction away from the fixed block 61, the spring 65 is in a stretched state, then the anti-slip pad 63 is moved, the anti-slip pad 63 moves to drive the connecting block 62 to move until the connecting block 62 is inserted into a proper position in the fixed block 61, then the bolt 64 is loosened, the spring 65 releases elasticity to drive the bolt 64 to move towards a direction close to the fixed block 61 until the bolt 64 vertically penetrates through the fixed block 61 and the connecting block 62, the bolt 64 achieves the effect of preventing the fixed block 61 and the connecting block 62 from being separated from contact due to the collision of external force, the spring 65 achieves the effect of automatically fastening the bolt 64, the bolt 64 is prevented from being separated from the fixed frame and the connecting block 62, by arranging the anti-slip device 6, the friction force between hands and the turntable 4 can be increased in the autumn and winter season which easily causes frosting and icing of the surface of the turntable 4 by installing the anti-slip pad 63, the hidden danger of the turntable 4 is reduced, the working efficiency is further improved, and the manpower is further saved.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a stable in structure's gate valve, includes valve body (1), its characterized in that: the surface mounting of valve body (1) has lower ring flange (2), ring flange (3) are installed to the one end that valve body (1) was kept away from to ring flange (2) down, carousel (4) are installed to the one end that lower ring flange (2) was kept away from to ring flange (3) down, the arc surface of valve body (1) is equipped with stop device (5), stop device (5) include mounting bracket (51), mounting bracket (51) and valve body (1) fixed connection, the transversal "L" shape that personally submits of mounting bracket (51), the long arm one end rotation of mounting bracket (51) is connected with two-way lead screw (52), opposite screw thread has been seted up respectively at the both ends of two-way lead screw (52) equal threaded connection has limiting plate (53), two the surface sliding connection of limiting plate (53) has slide bar (55).

2. A structurally stable gate valve according to claim 1, characterized in that: two limiting plates (53) are fixedly connected with protection pads (54) close to each other, and the protection pads (54) are sponge pads.

3. A structurally stable gate valve according to claim 1, characterized in that: both ends of the sliding rod (55) are fixedly connected with baffle plates (56), and the length of the sliding rod (55) is the same as that of the bidirectional screw rod (52).

4. A structurally stable gate valve according to claim 1, characterized in that: one end fixedly connected with mounting panel (57) of two-way lead screw (52), one end fixedly connected with handle (58) of keeping away from two-way lead screw (52) of mounting panel (57), the arc surface evenly distributed of handle (58) has a plurality of non-slip raised.

5. A structurally stable gate valve according to claim 1, characterized in that: the surface of carousel (4) is equipped with antiskid (6), antiskid (6) include two fixed blocks (61), two fixed block (61) all with carousel (4) fixed connection, two the equal sliding connection of inner wall of fixed block (61) has connecting block (62), two connecting block (62) are close to each other a fixedly connected with slipmat (63).

6. The structurally stable gate valve according to claim 5, wherein: the surfaces of the two fixing blocks (61) are both connected with bolts (64) in a sliding mode, and the bolts (64) vertically penetrate through the fixing blocks (61) and the connecting blocks (62).

7. The structurally stable gate valve according to claim 6, wherein: the arc surface of the bolt (64) is sleeved with a spring (65), and two ends of the spring (65) are fixedly connected with the bolt (64) and the fixed block (61) respectively.