CN217927634U

CN217927634U - Electrical installation embedded pipe connection structure

Info

Publication number: CN217927634U
Application number: CN202221933940.2U
Authority: CN
Inventors: 熊文杰
Original assignee: Sichuan Transmission & Transformation Construction Co ltd
Current assignee: Sichuan Transmission & Transformation Construction Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-29
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to an electric installation embedded pipe connection structure, which comprises two embedded pipes, wherein a connecting pipe is arranged between the two embedded pipes, the two ends of the connecting pipe are respectively sleeved with an installation pipe along the length direction of the connecting pipe in a sliding way, the two installation pipes are respectively used for being spliced with the two embedded pipes, a positioning pin is arranged on the installation pipe along the length direction vertical to the connecting pipe in a sliding way, a positioning groove for inserting the positioning pin is arranged on the embedded pipe, and a driving component for driving the positioning pin to slide is arranged on the installation pipe; through drive assembly drive locating pin upwards sliding, then inject a buried pipe into the installation of connecting pipe one end in, rethread drive assembly drive locating pin injects the constant head tank, then according to same mode with another buried pipe inject the installation on the connecting pipe other end in to fix through the locating pin, thereby realize the purpose of two buried pipes of high-speed joint, be favorable to improving the installation effectiveness.

Description

Electrical installation embedded pipe connection structure

Technical Field

The application relates to the technical field of electrical engineering, in particular to an electrical installation embedded pipe connecting structure.

Background

In current transformer substation construction work progress, according to engineering design requirement, need bury a large amount of electric buried pipes in advance on the transformer substation concrete foundation underground, and buried pipe in advance is mostly multilayer structure.

At present, the prior art is that two pre-buried pipe fixed connection are connected through the welded mode, and the time of connecting two pipelines is longer, and the installation effectiveness is lower.

SUMMERY OF THE UTILITY MODEL

In order to improve the installation effectiveness, this application provides an embedded pipe connection structure of electrical installation.

The application provides a pair of pre-buried pipe fitting connection structure of electrical installation adopts following technical scheme:

the utility model provides an electric installation embedded pipe connection structure, includes two pre-buried pipes, two be provided with the connecting pipe between the pre-buried pipe, the both ends of connecting pipe are all followed the length direction slip cover of connecting pipe and are equipped with the installation pipe, two the installation pipe is used for pegging graft with two pre-buried pipes respectively, the length direction slip of following the perpendicular to connecting pipe on the installation pipe is provided with the locating pin, set up on the pre-buried pipe and supply locating pin male constant head tank, be provided with on the installation pipe and be used for driving the gliding drive assembly of locating pin.

Through adopting above-mentioned technical scheme, upwards slide through drive assembly drive locating pin, then in injecting the installation of connecting pipe one end with a buried pipe, rethread drive assembly drive locating pin injects the constant head tank to prevent the relative slip between buried pipe and the installation pipe, then according to same mode inject another buried pipe in the installation on the connecting pipe other end and fix through the locating pin, thereby realize the purpose of two buried pipes of high-speed joint, be favorable to improving the installation effectiveness.

Optionally, offer the storage tank that is used for the holding locating pin on the installation pipe, the locating pin slides and sets up in the storage tank, drive assembly includes the stay cord and is used for ordering about the first spring that the locating pin inserted the constant head tank, the one end of first spring and the diapire fixed connection of storage tank, the other end and locating pin fixed connection, the one end and the locating pin fixed connection of stay cord, the other end link up out the storage tank.

Through adopting above-mentioned technical scheme, through the pulling stay cord with the locating pin pull-in storage tank, the buried pipe of being convenient for injects the installation pipe, and the first spring of locating pin extrusion simultaneously, after loosening the stay cord, first spring orders about the locating pin and injects the constant head tank, is favorable to preventing buried pipe roll-off installation pipe, is favorable to increasing the connection stability between buried pipe and the installation pipe.

Optionally, a pulling member for pulling and storing the pulling rope is arranged on the mounting tube.

Through adopting above-mentioned technical scheme, can accomodate the stay cord when being convenient for operate through pulling the piece pulling stay cord and accomodating the stay cord, be favorable to pleasing to the eye.

Optionally, the pulling member is a rotating ring, the rotating ring is rotatably sleeved on the installation pipe, one end of the pulling rope penetrating out of the accommodating groove is fixedly connected with the rotating ring, and the installation pipe is provided with a fixing member for fixing the position of the rotating ring.

Through adopting above-mentioned technical scheme, through rotating the swivel becket, the stay cord is stimulateeed in the pivoted of swivel becket, and the stay cord pulls the locating pin into the storage tank, and in the embedded pipe of being convenient for inserted the installation pipe, the embedded pipe injects the installation pipe after, loosens the swivel becket, and first spring orders about the locating pin and injects the constant head tank, and the mounting is favorable to stopping the swivel becket rotation to a certain extent to prevent that the swivel becket from dragging the stay cord.

Optionally, the fixing member is a limiting ball, a placing groove for placing the limiting ball is formed in the mounting pipe, a limiting groove for inserting the limiting ball is formed in the rotating ring, and an elastic member for driving the limiting ball to be inserted into the limiting groove is arranged in the placing groove.

Through adopting above-mentioned technical scheme, when not needing to rotate the swivel becket, the elastic component orders about spacing ball and injects the spacing inslot and prevent that the swivel becket from rotating, and the power that produces when operating personnel manually rotates the swivel becket can extrude spacing ball into the standing groove to rotate the swivel becket.

Optionally, at least two positioning rings are fixedly sleeved on the mounting pipe, and the rotating ring abuts against the two positioning rings simultaneously.

Through adopting above-mentioned technical scheme, the holding ring is favorable to preventing to take place relative slip between swivel ring and the installation pipe to prevent swivel ring pulling stay cord, be favorable to the fixed position round pin, thereby improve overall structure's stability.

Optionally, two all fixed first sealing washer that is provided with on the inner wall of installation pipe, the lateral wall that the installation pipe was kept away from to first sealing washer is used for with the outer wall butt of connecting pipe, two all fixed second sealing washer that is provided with on the inner wall of installation pipe, the lateral wall that the installation pipe was kept away from to the second sealing washer is used for with the outer wall butt of pre-buried pipe.

Through adopting above-mentioned technical scheme, first sealing washer and second sealing washer are favorable to increasing the leakproofness, prevent that external water from getting into the normal use that influences the circuit in the pipeline.

Optionally, the two side walls of the positioning pin, which are far away from each other, are provided with a reverse inclined surface.

Through adopting above-mentioned technical scheme, set up the inclined plane of falling and be favorable to in the embedded pipe extrudeing the locating pin into the storage tank when inserting, when the notch of locating slot and storage tank is just to the time, the locating slot is directly advanced into to the locating pin bullet by first spring, is favorable to the simplified operation, is convenient for connect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving assembly drives the positioning pin to slide upwards, then one embedded pipe is inserted into the mounting pipe at one end of the connecting pipe, and then the driving assembly drives the positioning pin to be inserted into the positioning groove, so that the relative sliding between the embedded pipe and the mounting pipe is prevented, and then the other embedded pipe is inserted into the mounting pipe at the other end of the connecting pipe in the same way and is fixed through the positioning pin, so that the purpose of quickly connecting the two embedded pipes is achieved, and the mounting efficiency is improved;

2. the rotating ring is rotated, the stay cord is pulled while the rotating ring rotates, the positioning pin is pulled into the accommodating groove by the stay cord, the embedded pipe can be conveniently inserted into the installation pipe, the rotating ring is loosened after the embedded pipe is inserted into the installation pipe, the positioning pin is driven by the first spring to be inserted into the positioning groove, and the fixing piece is favorable for stopping the rotating ring from rotating to a certain extent, so that the stay cord is prevented from being pulled by the rotating ring;

3. the positioning ring is favorable for preventing relative sliding between the rotating ring and the mounting pipe, so that the rotating ring is prevented from pulling the pull rope, the positioning pin is favorable for being fixed, and the stability of the whole structure is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic structural view of a positioning pin embodying the present embodiment;

FIG. 4 is a schematic structural diagram of a drive assembly and a rotating ring according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a limiting ball according to an embodiment of the present application;

fig. 6 is an enlarged view of a portion a in fig. 5.

Description of the reference numerals: 1. pre-burying a pipe; 11. positioning a groove; 21. a connecting pipe; 211. a slider; 22. installing a pipe; 221. a chute; 222. a containing groove; 223. a placement groove; 23. a rotating ring; 231. a yielding groove; 232. a push-pull rod; 233. a limiting groove; 24. a positioning ring; 31. positioning pins; 32. a first seal ring; 33. a second seal ring; 4. a drive assembly; 41. pulling a rope; 42. a first spring; 51. a limiting ball; 52. a second spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses pre-buried pipe fitting connection structure of electrical installation.

Referring to fig. 1, fig. 2 and fig. 3, a pre-buried pipe connection structure of electrical installation, including two pre-buried pipes 1, be provided with connecting pipe 21 between two pre-buried pipes 1, the both ends of connecting pipe 21 are all followed the length direction sliding sleeve of connecting pipe 21 and are equipped with installation pipe 22, the both ends of connecting pipe 21 are all fixed and are provided with slider 211, spout 221 has been seted up along the length direction of installation pipe 22 on the inner wall of installation pipe 22, the both ends of spout 221 seal the setting, slider 211 slides with spout 221 and is connected. The one end that two installation pipes 22 kept away from each other is used for pegging graft with two buried pipes 1 respectively, all fixedly on the inner wall of two installation pipes 22 being provided with first sealing washer 32, and the lateral wall that installation pipe 22 was kept away from to first sealing washer 32 is used for the outer wall butt with connecting pipe 21, all fixedly on the inner wall of two installation pipes 22 being provided with second sealing washer 33, and the lateral wall that installation pipe 22 was kept away from to second sealing washer 33 is used for the outer wall butt with buried pipe 1.

Referring to fig. 3 and 4, one of the two installation pipes 22 that keep away from each other is served and all is provided with locating pin 31 along the length direction slip of perpendicular to connecting pipe 21, two locating pins 31 are located the same one side of installation pipe 22, be provided with the chamfer on the lateral wall that two locating pins 31 kept away from each other, the both sides of installation pipe 22 all slide and are provided with locating pin 31, offer the storage tank 222 that is used for holding locating pin 31 on the installation pipe 22, locating pin 31 slides and sets up in storage tank 222, storage tank 222 is seted up on the inner wall of installation pipe 22 along the slip direction of locating pin 31, set up on the embedded pipe 1 and supply locating pin 31 male constant head tank 11. Be provided with on the installation pipe 22 and be used for driving gliding drive assembly 4 of locating pin 31, drive assembly 4 includes stay cord 41 and is used for driving locating pin 31 and inserts the first spring 42 of locating slot 11, stay cord 41 is made by cotton-flax or nylon wire, stay cord 41 and first spring 42 all set up in storage tank 222, the one end of first spring 42 and the diapire fixed connection of storage tank 222, the other end and locating pin 31 fixed connection, the one end and the locating pin 31 fixed connection of stay cord 41, the other end runs through out storage tank 222.

Referring to fig. 4, 5 and 6, a pulling member for pulling and accommodating the pulling rope 41 is arranged on the mounting tube 22, the pulling member is a rotating ring 23, the rotating ring 23 is rotatably sleeved on the mounting tube 22, at least two positioning rings 24 are fixedly sleeved on the mounting tube 22, and the rotating ring 23 is abutted against the two positioning rings 24. Offer the groove 231 of stepping down that is used for holding stay cord 41 on the lateral wall that the swivel becket 23 is close to the installation pipe 22, stay cord 41 link up the one end that goes out storage tank 222 and the diapire fixed connection of groove 231 of stepping down, be provided with the mounting that is used for fixed swivel becket 23 position on the installation pipe 22, the mounting sets up to spacing ball 51, offer the standing groove 223 that is used for placing spacing ball 51 on the outer wall of installation pipe 22, offer on the inner wall of swivel becket 23 and supply spacing ball 51 male spacing groove 233, be provided with the elastic component that is used for ordering about spacing ball 51 to insert spacing groove 233 in the standing groove 223, the elastic component sets up to second spring 52, the one end of second spring 52 and the bottom fixed connection of standing groove 223, the other end and spacing ball 51 fixed connection.

The implementation principle of the connection structure of the embedded pipe fittings for electrical installation is as follows: inserting one pre-buried pipe 1 into the mounting pipe 22 on one end of the connecting pipe 21, pressing the positioning pin 31 into the containing groove 222 by the inverted slope of the positioning pin 31 during the process of inserting the pre-buried pipe 1 into the mounting pipe 22, when the notch of the positioning groove 11 and the notch of the containing groove 222 are aligned, driving the positioning pin 31 to be inserted into the positioning groove 11 by the first spring 42, thereby preventing the relative sliding between the pre-buried pipe 1 and the mounting pipe 22, and then inserting another pre-buried pipe 1 into the mounting pipe on the other end of the connecting pipe 21 and fixing by the positioning pin 31 in the same manner; when needs overhaul the pipeline, rotate swivel 23, swivel 23 drags at the pivoted in-process and draws stay cord 41, and stay cord 41 draws locating pin 31 into storage tank 222 from constant head tank 11, then slidable mounting pipe 22 to make and produce the space between installation pipe 22 and the pre-buried pipe 1, be convenient for take off connecting pipe 21 and installation pipe 22, at two pre-buried pipes 1 of high-speed joint, when improving the installation effectiveness, can also conveniently load and unload pre-buried pipe 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an electrical installation embedded pipe connection structure, includes two embedded pipes (1), its characterized in that: two be provided with connecting pipe (21) between pre-buried pipe (1), the length direction slip cover that the both ends of connecting pipe (21) all followed connecting pipe (21) is equipped with installation pipe (22), two installation pipe (22) are used for pegging graft with two pre-buried pipe (1) respectively, the length direction who goes up along perpendicular to connecting pipe (21) on installation pipe (22) slides and is provided with locating pin (31), set up on pre-buried pipe (1) and supply locating pin (31) male constant head tank (11), be provided with on installation pipe (22) and be used for driving gliding drive assembly (4) of locating pin (31).

2. The embedded pipe connecting structure for electrical installation of claim 1, wherein: offer storage tank (222) that is used for holding locating pin (31) on installation pipe (22), locating pin (31) slide to set up in storage tank (222), drive assembly (4) include stay cord (41) and be used for driving about first spring (42) that locating pin (31) inserted constant head tank (11), the one end of first spring (42) and the diapire fixed connection of storage tank (222), the other end and locating pin (31) fixed connection, the one end and locating pin (31) fixed connection of stay cord (41), the other end link up out storage tank (222).

3. The embedded pipe connecting structure for electrical installation of claim 2, wherein: the mounting tube (22) is provided with a pulling piece for pulling and containing the pulling rope (41).

4. The embedded pipe connecting structure for electrical installation of claim 3, wherein: the pulling piece is arranged to be a rotating ring (23), the rotating ring (23) is rotatably sleeved on the installation pipe (22), one end, penetrating out of the containing groove (222), of the pulling rope (41) is fixedly connected with the rotating ring (23), and a fixing piece used for fixing the position of the rotating ring (23) is arranged on the installation pipe (22).

5. The embedded pipe connecting structure for electrical installation of claim 4, wherein: the fixing piece is provided with a limiting ball (51), a placing groove (223) used for placing the limiting ball (51) is formed in the mounting pipe (22), a limiting groove (233) for inserting the limiting ball (51) is formed in the rotating ring (23), and an elastic piece used for driving the limiting ball (51) to be inserted into the limiting groove (233) is arranged in the placing groove (223).

6. The embedded pipe connecting structure for electrical installation of claim 4, wherein: the mounting pipe (22) is at least fixedly sleeved with two positioning rings (24), and the rotating ring (23) is abutted to the two positioning rings (24) simultaneously.

7. The embedded pipe connecting structure for electrical installation of claim 1, wherein: two all fixed first sealing washer (32) that are provided with on the inner wall of installation pipe (22), the lateral wall that installation pipe (22) was kept away from in first sealing washer (32) is used for with the outer wall butt of connecting pipe (21), two all fixed second sealing washer (33) that are provided with on the inner wall of installation pipe (22), the lateral wall that installation pipe (22) was kept away from in second sealing washer (33) is used for with the outer wall butt of pre-buried pipe (1).

8. The embedded pipe connecting structure for electrical installation of claim 2, wherein: and the side walls of the two positioning pins (31) which are far away from each other are provided with reverse inclined planes.