CN210716422U

CN210716422U - Protection device of pipeline joint department for hydraulic engineering

Info

Publication number: CN210716422U
Application number: CN201921506893.1U
Authority: CN
Inventors: 徐栋; 徐玉荣; 何翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-09
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to a pipeline protection device technical field discloses a protection device of pipe joint department for hydraulic engineering, go up the connecting block including two, the bottom of going up the connecting block all is connected with down the connecting block for two, and just one side of going up the connecting block for two all is connected with two first fixed blocks. The utility model discloses a second pressure strip, the connecting pipe, interior screw hole, third stop screw and nut, when needs are consolidated two ring flanges, fix in water pipe head department back at last connecting block and lower connecting block, rotate the connecting pipe on third stop screw, make connecting pipe and second pressure strip remove towards the direction of ring flange, and make second pressure strip and ring flange contact and compress tightly with the ring flange, then rotate the nut, make nut second pressure strip and ring flange firm connection, thereby make two second pressure strips can be in the same place the firm compressing tightly of ring flange, thereby reach the purpose of consolidating the ring flange and connecting, the practicality of this protection device has been improved.

Description

Protection device of pipeline joint department for hydraulic engineering

Technical Field

The utility model relates to a pipeline protection device technical field specifically is a protection device of pipe joint department for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. A large number of water pipes are required to be connected into a whole in hydraulic engineering so as to control water flow, and the water pipes are connected in a welding or flange plate mode at present. Because the junction of water pipe and water pipe bears rivers pressure great, consequently need use protection device to avoid the junction of water pipe to connect insecurely.

At present, a plurality of protection devices at pipe joints exist in the market, but the protection devices generally exist for protecting water pipes which cannot be convenient, and a flange plate cannot be reinforced. Therefore, the protection device for the pipeline joint for the hydraulic engineering is provided by the technical personnel in the field, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection device of pipe joint department for hydraulic engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a protection device for a pipeline joint for hydraulic engineering comprises two upper connecting blocks, wherein the bottom ends of the two upper connecting blocks are connected with a lower connecting block, one side of each of the two upper connecting blocks is connected with two first fixing blocks, the outer sides of the two upper connecting blocks and the two lower connecting blocks are respectively provided with two second limiting screw holes, the positions, close to the second limiting screw holes, of the outer sides of the two upper connecting blocks and the two lower connecting blocks are respectively connected with a first limiting screw rod, the side, close to each other, of the two upper connecting blocks and the side, close to each other, of the two lower connecting blocks are respectively connected with a plurality of flange plate reinforcing devices at equal distances, one side of the lower connecting block is connected with two second fixing blocks, the top ends of the second fixing blocks are provided with two fourth limiting screw holes, the top end of the first fixing block is provided with two third limiting screw holes, and the, one end of the first limiting screw is connected with a first pressing plate, one side, away from the first limiting screw, of the four first pressing plates is connected with a water pipe, one side, close to the first limiting screw, of the first pressing plate is provided with a first limiting screw hole, and the positions, close to each other, of the outer sides of the two water pipes are connected with flange plates.

As a further aspect of the present invention: the flange plate reinforcing device comprises a connecting pipe, one end of the connecting pipe is connected with a second pressing plate, an inner threaded hole is formed in the other end of the connecting pipe, a third limiting screw is connected to the inner side of the inner threaded hole, and a nut is sleeved on the outer side of the third limiting screw.

As a further aspect of the present invention: the second limiting screw rod sequentially penetrates through the inner sides of the third limiting screw hole and the fourth limiting screw hole, and the upper connecting block and the lower connecting block are fixedly connected through the second limiting screw rod, the third limiting screw hole and the fourth limiting screw hole.

As a further aspect of the present invention: the first limiting screw rod penetrates through the inner sides of the second limiting screw hole and the first limiting screw hole in sequence, and the first limiting screw rod and the first pressing plate are connected with each other in a fastening mode through the second limiting screw hole and the first limiting screw hole.

As a further aspect of the present invention: rubber pads are arranged on the surfaces of the first pressing plate and the second pressing plate, and the inner diameter of the first pressing plate is the same as the outer diameter of the water pipe.

As a further aspect of the present invention: and one side of the second pressing plate, which is far away from the connecting pipe, is connected with the flange plate.

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

1. through the upper connecting block, the lower connecting block, the first fixing block, the second fixing block, the first limit screw, the second limit screw and the first pressing block, when the protection device is required to protect the joint of the water pipe, the upper connecting block and the lower connecting block are sleeved outside the water pipe, then the second limit screw is sequentially switched into the third limit screw and the fourth limit screw, so that the first fixing block connected with the upper connecting block and the second fixing block connected with the lower connecting block are tightly connected, the upper connecting block and the lower connecting block are tightly connected, then the first limit screw is rotated in the second limit screw, the first pressing plate is contacted with the water pipe and pressed tightly with the water pipe, and the four first pressing plates can avoid the water pipe from being broken due to the fact that the water pipe bears larger longitudinal stress, thereby playing a role of protecting the water pipe, the service life of the water pipe is prolonged.

2. Through the second pressure strip, the connecting pipe, interior screw hole, third limit screw and nut, when needs are consolidated two ring flanges, fix in water pipe head department back at last connecting block and lower connecting block, rotate the connecting pipe on third limit screw, make connecting pipe and second pressure strip remove towards the direction of ring flange, and make second pressure strip and ring flange contact and compress tightly with the ring flange, then rotate the nut, make nut second pressure strip and ring flange firm connection, thereby make two second pressure strips can be with the firm compressing tightly together of ring flange, thereby reach the purpose of consolidating the ring flange and connecting, the practicality of this protection device has been improved.

Drawings

Fig. 1 is a schematic structural view of a protection device at a joint of a pipeline for hydraulic engineering;

fig. 2 is a partial sectional view of a water pipe, an upper connection block and a lower connection block in a protector at a pipe joint for hydraulic engineering;

fig. 3 is a partial sectional view of an upper connection block and a lower connection block in a protector at a pipe joint for hydraulic engineering;

fig. 4 is a partial structural view of a flange plate reinforcing device in a protecting device at a pipeline joint for hydraulic engineering;

fig. 5 is a partial cross-sectional view of a flange reinforcement in a protector at a pipe joint for hydraulic engineering.

In the figure: 1. a water pipe; 2. an upper connecting block; 3. a flange plate; 4. a flange plate reinforcing device; 5. a first limit screw; 6. a second limit screw; 7. a first fixed block; 8. a second fixed block; 9. a lower connecting block; 10. a first compression plate; 11. a first limit screw hole; 12. a second limit screw hole; 13. a third limit screw hole; 14. a fourth limit screw hole; 41. a second compression plate; 42. a connecting pipe; 43. a nut; 44. a third limit screw; 45. and (6) internally screwing the hole.

Detailed Description

Referring to fig. 1 to 5, in an embodiment of the present invention, a protection device for a pipe joint for hydraulic engineering includes two upper connection blocks 2, lower connection blocks 9 are connected to the bottom ends of the two upper connection blocks 2, two first fixing blocks 7 are connected to one side of the two upper connection blocks 2, two second limiting screw holes 12 are formed in the outer sides of the two upper connection blocks 2 and the two lower connection blocks 9, first limiting screws 5 are connected to the outer sides of the two upper connection blocks 2 and the two lower connection blocks 9 near the second limiting screw holes 12, a plurality of flange plate reinforcing devices 4 are connected to one side of the two upper connection blocks 2 near each other and one side of the two lower connection blocks 9 near each other at equal distances, two second fixing blocks 8 are connected to one side of the lower connection block 9, two fourth limiting screw holes 14 are formed in the top ends of the second fixing blocks 8, two third limiting screw holes 13 are formed in the top ends of the first fixing blocks 7, the inboard of third spacing screw 13 is connected with second stop screw 6, and the one end of first stop screw 5 is connected with first pressure strip 10, and one side that first stop screw 5 was kept away from to four first pressure strips 10 is connected with water pipe 1 jointly, and first spacing screw 11 has been seted up to one side that first pressure strip 10 is close to first stop screw 5, and the position that the outside of two water pipes 1 is close to each other all is connected with ring flange 3.

In fig. 4 and 5: the flange plate reinforcing device 4 comprises a connecting pipe 42, one end of the connecting pipe 42 is connected with a second pressing plate 41, the other end of the connecting pipe 42 is provided with an inner screw hole 45, the inner side of the inner screw hole 45 is connected with a third limiting screw 44, the outer side of the third limiting screw 44 is sleeved with a nut 43, so that when two flange plates 3 need to be reinforced, after the upper connecting block 2 and the lower connecting block 9 are fixed at the joint of the water pipe 1, the connecting pipe 42 is rotated on the third limit screw 44, the connecting pipe 42 and the second pressing plate 41 are moved toward the flange 3, and the second pressing plate 41 is brought into contact with the flange 3 and pressed against the flange 3, then the nut 43 is turned, so that the second pressing plate 41 of the nut 43 is firmly connected with the flange 3, therefore, the two second pressing plates 41 can firmly press the flange plate 3 together, and the purpose of reinforcing the connection of the flange plate 3 is achieved.

In fig. 3: the second limit screw 6 sequentially penetrates through the inner sides of the third limit screw hole 13 and the fourth limit screw hole 14, the upper connecting block 2 and the lower connecting block 9 are fixedly connected through the second limit screw 6, the third limit screw hole 13 and the fourth limit screw hole 14, and therefore the upper connecting block 2 and the lower connecting block 9 can be conveniently and fixedly connected.

In fig. 2: first limiting screw 5 runs through in proper order in the inboard of second limiting screw 12 and first limiting screw 11, and first limiting screw 5 and first pressure strip 10 pass through second limiting screw 12 and first limiting screw 11 fastening connection to can be convenient compress tightly first pressure strip 10 on water pipe 1.

In fig. 2 and 4: the surfaces of the first pressing plate 10 and the second pressing plate 41 are provided with rubber pads, and the inner diameter of the first pressing plate 10 is the same as the outer diameter of the water pipe 1, so that the first pressing plate 10 can firmly press the water pipe 1, and the second pressing plate 41 can firmly press the flange plate 3.

In fig. 1: one side of the second pressing plate 41, which is far away from the connecting pipe 42, is connected with the flange 3, so that the two second pressing plates 41 can firmly press the flange 3 together, thereby achieving the purpose of reinforcing the connection of the flange 3.

The utility model discloses a theory of operation is: when the protection device is needed to protect the joint of the water pipe, the upper connecting block 2 and the lower connecting block 9 are sleeved outside the water pipe 1, then the second limit screw 6 is sequentially rotated into the third limit screw hole 13 and the fourth limit screw hole 14, so that the first fixing block 7 connected with the upper connecting block 2 is tightly connected with the second fixing block 8 connected with the lower connecting block 9, so that the upper connecting block 2 is tightly connected with the lower connecting block 9, then the first limit screw 5 is rotated in the second limit screw hole 12, so that the first pressing plate 10 is contacted with the water pipe 1 and tightly pressed with the water pipe 1, and therefore the four first pressing plates 10 can prevent the water pipe 1 from being cracked due to the larger longitudinal stress borne by the water pipe 1, when the two flange plates 3 need to be reinforced, after the upper connecting block 2 and the lower connecting block 9 are fixed at the joint of the water pipe 1, the connecting pipe 42 is rotated on the third limit screw 44, the connecting pipe 42 and the second pressing plate 41 are moved toward the flange 3, the second pressing plate 41 is contacted with the flange 3 and pressed against the flange 3, and then the nut 43 is turned, so that the nut 43 and the second pressing plate 41 are firmly connected with the flange 3, and the two second pressing plates 41 can firmly press the flange 3 together.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A protection device for a pipeline joint for hydraulic engineering comprises two upper connecting blocks (2) and is characterized in that the bottom ends of the two upper connecting blocks (2) are connected with lower connecting blocks (9), one sides of the two upper connecting blocks (2) are connected with two first fixing blocks (7), the outer sides of the two upper connecting blocks (2) and the two lower connecting blocks (9) are respectively provided with two second limiting screw holes (12), the positions, close to the second limiting screw holes (12), of the outer sides of the two upper connecting blocks (2) and the two lower connecting blocks (9) are respectively connected with a first limiting screw rod (5), one sides, close to each other, of the two upper connecting blocks (2) and one sides, close to each other, of the two lower connecting blocks (9) are respectively connected with a plurality of flange plate reinforcing devices (4) at equal distances, one sides of the lower connecting blocks (9) are connected with two second fixing blocks (8), two fourth limit screw holes (14) have been seted up on the top of second fixed block (8), two third limit screw holes (13) have been seted up on the top of first fixed block (7), the inboard of third limit screw hole (13) is connected with second limit screw (6), the one end of first limit screw (5) is connected with first pressure strip (10), four one side that first limit screw (5) were kept away from in first pressure strip (10) is connected with water pipe (1) jointly, first limit screw hole (11) have been seted up in one side that first pressure strip (10) are close to first limit screw (5), the position that the outside of two water pipes (1) is close to each other all is connected with ring flange (3).

2. The protection device of the pipeline joint for the hydraulic engineering according to claim 1, wherein the flange plate reinforcing device (4) comprises a connecting pipe (42), one end of the connecting pipe (42) is connected with a second pressing plate (41), the other end of the connecting pipe (42) is provided with an inner threaded hole (45), the inner side of the inner threaded hole (45) is connected with a third limiting screw rod (44), and the outer side of the third limiting screw rod (44) is sleeved with a nut (43).

3. The protection device of a pipeline joint department for hydraulic engineering of claim 1, characterized in that, second limiting screw (6) runs through in proper order in the inboard of third limiting screw (13) and fourth limiting screw (14), go up connecting block (2) and lower connecting block (9) through second limiting screw (6), third limiting screw (13) and fourth limiting screw (14) fastening connection.

4. The protection device at the pipeline joint for the hydraulic engineering according to claim 1, wherein the first limit screw (5) penetrates through the inner sides of the second limit screw hole (12) and the first limit screw hole (11) in sequence, and the first limit screw (5) and the first pressing plate (10) are connected with each other through the second limit screw hole (12) and the first limit screw hole (11) in a fastening mode.

5. The protection device at the pipeline joint for the water conservancy project according to claim 2, characterized in that the surfaces of the first pressing plate (10) and the second pressing plate (41) are provided with rubber pads, and the inner diameter of the first pressing plate (10) is the same as the outer diameter of the water pipe (1).

6. A protector at a pipe joint for hydraulic engineering according to claim 2, characterized in that the side of the second pressure plate (41) remote from the connecting pipe (42) is connected to the flange (3).