CN218118854U

CN218118854U - Pipe groove structure of hydraulic system pipeline for dam

Info

Publication number: CN218118854U
Application number: CN202222485479.5U
Authority: CN
Inventors: 韩久春; 邱征; 张琼; 张玉明; 刘军
Original assignee: Anhui Province Transportation Harbor Engineering Co ltd; Anhui Ecological Environment Technology Development Co ltd
Current assignee: Anhui Construction Engineering Ecological Environment Technology Co ltd; Anhui Construction Engineering Transportation And Navigation Group Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-23
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to the technical field of water conservancy and hydropower, in particular to a pipe groove structure of a hydraulic system pipeline for a dam, which comprises an upper shell and a lower shell which can be enclosed to form an oil supply pipe to pass through a pipe body channel, wherein a semicircular annular guide groove coaxial with the channel is arranged in the upper shell or the lower shell; the turntable which is coaxial with the guide groove is connected in the guide groove in a sliding manner, and the outer edge of the turntable is provided with a bayonet for clamping the oil pipes so that the oil pipes are distributed in the channel along the circumferential direction of the turntable; the utility model discloses can make the orderly emission of oil pipe in the pipeline, be convenient for look over the maintenance to oil pipe also can resume original position after the maintenance, and is swift high-efficient.

Description

Pipe groove structure of hydraulic system pipeline for dam

Technical Field

The utility model relates to a water conservancy and hydropower technical field specifically is a tube seat structure of hydraulic system pipeline for dam.

Background

At present, a retaining dam with a rotating bottom shaft is generally used on a river gate dam of hydraulic engineering. The retaining dam adopts the mode that the hydraulic cylinder supports and jacks up the flashboard, realizes the purpose that the flashboard is lifted to block water, and the flashboard is lowered to flood.

During installation of the hydraulic cylinder, a proper pit position needs to be dug on a dam, and the base of the hydraulic cylinder and the hydraulic pipeline are buried in the pit position. In the long-time use process, the hydraulic pipeline is damaged, and needs to be maintained in time; because a plurality of hydraulic oil pipes are stacked in the underground pipeline, when a damaged oil pipe is maintained or replaced, the damaged oil pipe needs to be found in the plurality of oil pipes, time and labor are wasted, and the maintenance process is greatly influenced; after the maintenance is finished, due to the fact that the oil pipes in the whole pipeline are crossed and wound together due to the fact that the oil pipes are found in the early stage, the maintenance difficulty in the later stage is increased, and therefore the problem needs to be solved urgently.

Disclosure of Invention

In order to avoid and overcome the technical problem who exists among the prior art, the utility model provides a tube seat structure of hydraulic system pipeline for dam, the utility model discloses can make the orderly emission of oil pipe in the pipeline, be convenient for look for the maintenance to oil pipe also can resume original position after the maintenance, swift high-efficient.

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

a pipe groove structure of a hydraulic system pipeline for a dam comprises an upper shell and a lower shell which can be enclosed to form a channel for an oil supply pipe to pass through a pipe body, wherein a semicircular guide groove which is coaxial with the channel is arranged in the upper shell or the lower shell;

the rotary table is arranged coaxially with the guide groove and is connected in the guide groove in a sliding mode, and a bayonet for clamping the oil pipes is formed in the outer edge of the rotary table, so that the oil pipes are distributed in the channel along the circumferential direction of the rotary table.

As a further aspect of the present invention: the bayonets are U type groove structures that groove length direction and passageway axis are parallel to each other, and each bayonet socket evenly arranges along carousel circumference.

As a further aspect of the present invention: the guide groove is of a T-shaped groove structure, and the outer edge of the rotary disc is of a T-shaped block structure matched with the guide groove.

As a further aspect of the present invention: the upper shell and the lower shell are both of semicircular shell structures, and the joints of the upper shell and the lower shell are connected with each other by bolts and nuts.

As a further aspect of the present invention: this structure still includes the locking Assembly who restricts the carousel pivoted when two bodys separate, locking Assembly is including seting up the spout of casing closing in the department under, the axis of casing under the groove length direction of spout is perpendicular, and sliding arrangement has the slider in the spout, and the front end roll-off spout of slider forms the grafting cooperation with the lockhole of seting up on the carousel outer fringe face, goes up and arranges the drive block that promotes the slider and retract when two bodys merge on the position that casing closing in the department corresponds.

As the utility model discloses further scheme again: the both ends of spout have been arranged the tang step, and inboard tang step department of being close to the carousel sets up the guiding hole that axial and spout groove length direction are parallel, and the spring bolt of arranging at the slider front end passes the guiding hole and inserts in the lockhole.

As the utility model discloses further scheme again: the upper end face of the sliding block is provided with a V-shaped driving groove, the length direction of the groove is perpendicular to the length direction of the sliding groove, a return spring for pushing the lock tongue to be inserted into the lock hole is compressed between the tail end of the sliding block and a spigot step on the outer side of the sliding groove, and the driving block and the sliding block are arranged in a staggered mode so that the driving block can push the lock tongue to retract when sliding relatively along the groove wall of the driving groove.

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

1. the utility model discloses the equipment mode of casing can be when the installation or carry out oil pipe's maintenance about using, and convenient to detach need not insert oil pipe to the other end from the one end of pipeline, perhaps drags oil pipe out from the pipeline when the maintenance, very big improvement the efficiency of work. The rotary table is arranged on the shell in a sliding mode, the oil pipes are clamped in the clamping ports, when maintenance is needed, the corresponding oil pipes can be taken out after being rotated to the corresponding positions, the operation is fast and convenient, the oil pipes cannot be wound in disorder, and the neatness of the distribution of the oil pipes is improved.

2. The utility model discloses use the bayonet socket of U type slot form to the width of notch is less than the width of tank bottom, can be stable like this with the oil pipe joint on the carousel. When the upper shell and the lower shell are closed, the inner wall of the shell can be blocked at the notch, so that the oil pipe is further limited to slide out of the bayonet, and the stability of the oil pipe in the pipeline is ensured.

3. The utility model discloses the locking Assembly who sets up can be when maintaining oil pipe, can be fixed with the carousel, avoids oil pipe to rotate at the in-process of maintenance, leads to the maintenance increase consuming time.

4. The cooperation of the slide block and the return spring can enable the spring bolt to be inserted into a lock hole formed in the outer edge of the turntable, so that the rotation of the turntable is limited. The driving block and the sliding block are arranged in a staggered mode, so that the driving block pushes the lock tongue to retract when sliding motion is generated along the groove wall of the driving groove, when the upper shell and the lower shell are covered, the locking effect of the lock tongue is relieved, the rotary disc can rotate freely, and the change freedom is provided for the oil pipe position caused by continuous oil supply or vibration of the oil pipe in the using process.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention.

Fig. 2 is a schematic structural diagram of the middle rotary table of the present invention.

Fig. 3 is a schematic view of the overall structure of the present invention.

Fig. 4 is the utility model discloses well locking Assembly's split structure sketch map.

Fig. 5 is a cross-sectional view of the locking assembly of the present invention.

In the figure:

10. a pipeline; 11. an upper housing; 12. a lower housing; 13. a guide groove;

20. a turntable; 21. a bayonet;

30. a locking assembly; 31. a chute; 311. a guide hole; 32. a slider; 321. a latch bolt;

322. a drive slot; 33. a return spring; 34. a lock hole; 35. the block is driven.

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 to 5, the present invention includes a pipe 10, the pipe 10 is composed of an upper part and a lower part, which are respectively a semi-circular upper casing 11 and a lower casing 12, the upper casing 11 and the lower casing 12 enclose a channel for an oil supply pipe to pass through; and the joints of the upper and

lower cases

11 and 12 are coupled to each other using bolts and nuts.

A semicircular guide groove 13 which is coaxial with the upper shell 11 or the lower shell 12 is arranged in the upper shell or the lower shell; a coaxially arranged turntable 20 in the guide channel 13 is slidably connected to the turntable 20 in the guide channel 13. The guide groove 13 is a T-shaped groove structure, and the outer edge of the disc is located in a T-shaped block structure matched with the guide groove 13.

The outer edge of the rotary table 20 is provided with a bayonet 21 for clamping an oil pipe, the bayonet 21 is a U-shaped groove structure parallel to the axis of the channel in the groove length direction, and the bayonets 21 are uniformly arranged along the circumferential direction of the rotary table 20, so that the oil pipes are distributed in the channel along the circumferential direction of the rotary table 20.

The structure also comprises a locking assembly 30 for limiting the rotation of the rotary table 20 when the two pipes are separated, wherein the locking assembly 30 comprises a sliding groove 31 arranged at the closing opening of the lower shell 12, and the length direction of the sliding groove 31 is vertical to the axis of the lower shell 12. The two ends of the sliding chute 31 are provided with spigot steps, and the spigot step at the inner side close to the rotating disc 20 is provided with a guide hole 311 with the axial direction parallel to the groove length direction of the sliding chute 31. A sliding block 32 is arranged in the sliding groove 31 in a sliding manner, and a locking tongue 321 is arranged at the front end of the sliding block 32; a return spring 33 is arranged between the tail end of the slide block 32 and the other spigot step, and the return spring 33 pushes the slide block 32 to move in the slide slot 31, so as to push the latch tongue 321 to pass through the guide hole 311 and insert into the latch hole 34, and further lock the rotary disc 20.

The upper end surface of the sliding block 32 is provided with a V-shaped driving groove 322 with the groove length direction perpendicular to the groove length direction of the sliding groove 31, a driving block 35 for pushing the sliding block 32 to retract when the two pipes are combined is arranged at a position corresponding to the closing opening of the upper shell 11, and the driving block 35 and the sliding block 32 are arranged in a staggered manner, so that the driving block 35 pushes the bolt 321 to retract when sliding relatively along the groove wall of the driving groove 322.

In use, a plurality of turntables 20 may be provided for convenience. When the oil pipe is installed on the bayonet 21, a tool such as a screwdriver can be used on site to release the locking state of the bolt 321, and the oil pipe is installed in the bayonet 21 one by one; after the installation is completed, the shells are covered together and then buried underground. When the maintenance is needed, the shell is opened. After the shell is opened, the bolt 321 springs to the lock hole 34, but due to the rotation of the oil pipe, the lock hole 34 and the bolt 321 are not corresponding, and at the moment, the bolt is adjusted by using a screwdriver.

The above, 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 pipe groove structure of a hydraulic system pipeline for a dam is characterized by comprising an upper shell (11) and a lower shell (12) which can be enclosed to form a channel for an oil supply pipe to pass through a pipe body, wherein a semicircular guide groove (13) which is coaxial with the channel is arranged in the upper shell (11) or the lower shell (12);

the rotary table (20) which is coaxial with the guide groove (13) is connected in the guide groove (13) in a sliding mode, and a bayonet (21) for clamping the oil pipes is formed in the outer edge of the rotary table (20) so that the oil pipes can be distributed in the channel along the circumferential direction of the rotary table (20).

2. The pipe channel structure of hydraulic system pipelines for dams as claimed in claim 1, characterized in that said bayonets (21) are U-shaped groove structures with the groove length direction and the channel axis parallel to each other, and each bayonet (21) is arranged uniformly along the circumference of the rotating disc (20).

3. The pipe channel structure of hydraulic system pipeline for dam according to claim 2 characterized in that said guide channel (13) is a T-shaped channel structure, and the outer edge of the rotary table (20) is a T-shaped block structure matching with the guide channel (13).

4. The pipe groove structure of hydraulic system pipeline for dam according to claim 3 characterized in that said upper casing (11) and lower casing (12) are semi-circular casing structures, and the joints of upper casing (11) and lower casing (12) are connected with each other by bolts and nuts.

5. The pipe groove structure of the hydraulic system pipeline for the dam according to any one of claims 1-4, characterized in that the structure further comprises a locking assembly (30) for limiting the rotation of the rotary table (20) when the two pipes are separated, the locking assembly (30) comprises a sliding groove (31) formed in the closing opening of the lower shell (12), the length direction of the sliding groove (31) is perpendicular to the axis of the lower shell (12), a sliding block (32) is arranged in the sliding groove (31) in a sliding manner, the front end of the sliding block (32) slides out of the sliding groove (31) and forms a plug fit with a locking hole (34) formed in the outer edge surface of the rotary table (20), and a driving block (35) for pushing the sliding block (32) to retract when the two pipes are combined is arranged on the corresponding position of the closing opening of the upper shell (11).

6. The pipe groove structure of the hydraulic system pipeline for the dam as recited in claim 5, characterized in that the two ends of the sliding groove (31) are provided with spigot steps, the spigot step of the inner side close to the rotary disc (20) is provided with a guide hole (311) which is axially parallel to the groove length direction of the sliding groove (31), and the lock tongue (321) arranged at the front end of the sliding block (32) passes through the guide hole (311) and is inserted into the lock hole (34).

7. The pipe groove structure of the hydraulic system pipeline for the dam according to claim 6, wherein a V-shaped driving groove (322) with the groove length direction perpendicular to the groove length direction of the sliding groove (31) is formed in the upper end surface of the sliding block (32), a return spring (33) for pushing the lock tongue (321) to be inserted into the lock hole (34) is compressed between the tail end of the sliding block (32) and a spigot step on the outer side of the sliding groove (31), and the driving block (35) and the sliding block (32) are arranged in a staggered mode so that the driving block (35) pushes the lock tongue (321) to retract when the driving block produces relative sliding motion along the groove wall of the driving groove (322).