CN218275961U

CN218275961U - Fixing and protecting device for butt joint of power pipeline

Info

Publication number: CN218275961U
Application number: CN202222534302.XU
Authority: CN
Inventors: 周强; 余子娟
Original assignee: Guangzhou Fangjian Engineering Construction Group Co ltd
Current assignee: Guangzhou Fangjian Engineering Construction Group Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-10
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to a fixed protector of electric power pipeline to interface, including the staple bolt to the kneck that is used for embracing in two pipelines, the one end of two staple bolts is rotated and is connected, the below of staple bolt is equipped with the base, it is equipped with two adjusting plates that are used for supporting and adjusting the staple bolt to rotate on the base, the one side that is close to each other in the adjusting plate rotates with the base to be connected, two adjusting plates butt respectively in the both sides lateral wall of staple bolt, it is equipped with the telescopic link that is used for adjusting contained angle between adjusting plate and the base to rotate on the base, the telescopic link includes adjusting screw and adjusting sleeve, adjusting screw threaded connection is intraductal in the adjusting sleeve, the adjusting screw butt is in one side that deviates from the staple bolt of adjusting plate. This application has the contained angle that utilizes the telescopic link to change between adjusting plate and the base, makes two adjusting plates drive two staple bolts respectively and is close to each other until the centre gripping between the interface of pipeline, the pipeline to the interface effect of aiming at of dislocation.

Description

Fixing and protecting device for butt joint of power pipeline

Technical Field

The utility model belongs to the technical field of the technique of power pipeline laying equipment and specifically relates to a fixed protector of power pipeline to interface is related to.

Background

At present, the pipeline is basically required to be welded in building construction, so that the required installation effect and dark turning length are achieved, the pipeline is often required to be butted before the pipeline is welded, and the butt joint finishing degree of the pipeline can influence the welding effect of the subsequent welding step to a certain extent.

Therefore, the joint of two pipes is usually adjusted by using a fixed guard at the joint of the two pipes, so that the joints of the two pipes are aligned to facilitate welding of the joint of the pipes. And after welding, fixing and protecting the two pipelines.

The fixing and protecting device for the pipeline in the related art generally comprises two hoops which are mutually embraced, wherein the hoops are embraced at the interfaces of the two pipelines, and the two hoops are close to each other and further push the staggered pipelines to align the interfaces.

However, the circular pipeline has high rigidity, smooth surface and certain weight, and the connecting lugs of the hoop are small, so that the hoop and the pipeline are not easy to adjust to fix in the butt joint process, and the accurate position adjustment is very difficult.

SUMMERY OF THE UTILITY MODEL

In order to improve because circular pipeline rigidity is high, the surface is smooth and have a basis weight, be unfavorable for current fixed protector to fix, the phenomenon that the position accurate adjustment is very difficult, the utility model provides an electric power pipeline is to the fixed protector of interface.

The utility model provides a pair of fixed protector of electric power pipeline butt joint adopts following technical scheme:

the utility model provides an electric power pipeline is to fixed protector of interface, includes the staple bolt to the kneck that is used for embracing in two pipelines, two the one end of staple bolt is rotated and is connected, the below of staple bolt is provided with the base, it is provided with two on the base and is used for supporting and adjusting to rotate the adjusting plate of staple bolt, in the adjusting plate each other be close to one side with the base rotates to be connected, two the adjusting plate respectively the butt in the both sides lateral wall of staple bolt, it is provided with and is used for the adjustment to rotate on the base the adjusting plate with the telescopic link of contained angle between the base, the telescopic link includes adjusting screw and adjusting sleeve, adjusting screw threaded connection in the adjusting sleeve, the adjusting screw butt in deviating from of adjusting plate one side of staple bolt.

Through adopting above-mentioned technical scheme, when using the staple bolt cohesion and two pipelines to the interface department, place the base in the below of pipeline, make two staple bolts place respectively on two adjusting blocks, rotate the adjustment sleeve pipe for in the adjustment screw precession adjustment sleeve pipe, the length of adjustment telescopic link. The telescopic link supports between base and adjusting plate, and then changes the contained angle between adjusting plate and the base, utilizes and makes two adjusting plates drive two staple bolts respectively and is close to each other until the centre gripping is at the interface of pipeline, aligns the pipeline interface of dislocation.

Preferably, a rotating wheel is rotatably disposed at an end portion of the adjusting screw, and the rotating wheel is in rolling contact with a surface of the adjusting plate.

Through adopting above-mentioned technical scheme, the tip at adjusting screw rotates and is provided with the rotation wheel, when the length of adjustment telescopic link, makes the rotation wheel roll along the surface of adjusting plate to be favorable to the telescopic link drive adjusting plate to rotate.

Preferably, a connecting plate is arranged at the end part of the adjusting screw rod, and a plurality of rotating wheels are arranged on the connecting plate in a rotating manner.

By adopting the technical scheme, the end part of the adjusting screw is provided with the plurality of rotating wheels, the plurality of rotating wheels are enabled to rotate to abut against the surface of the adjusting plate, and the abutting area between the adjusting screw and the adjusting plate is increased.

Preferably, a rotating rod is arranged on the base, one end of the rotating rod is rotatably connected with the base, a ball head seat is arranged on the rotating rod, a ball head is arranged at the end part of the adjusting sleeve, and the ball head is rotatably arranged in the ball head seat.

By adopting the technical scheme, the adjusting sleeve is connected with the rotating rod by the ball head, so that the adjusting sleeve and the rotating rod can rotate relatively, and the distance between the adjusting sleeve and the adjusting screw rod can be changed.

Preferably, the base is provided with a limiting block for limiting the reverse rotation of the adjusting plate in a sliding manner, the limiting block abuts against one side, deviating from the hoop, of the adjusting plate, and an abutting surface is arranged on the limiting block in an inclined manner.

By adopting the technical scheme, the base is provided with the limiting block, the limiting block is abutted to one side, facing the base, of the adjusting plate, and then the limiting block is supported between the adjusting plate and the base, so that the hoop is prevented from being loosened by the adjusting plate in a reverse rotating mode.

Preferably, a sliding groove is formed in the base, a sliding rail used for guiding the limiting block to move is arranged in the sliding groove, a sliding groove matched with the sliding rail is formed in the bottom surface of the limiting block, and the limiting block slides along the sliding rail.

Through adopting above-mentioned technical scheme, place the stopper in the inslot that slides, make the slide rail be located the recess that slides for the slide rail guide stopper moves towards the axis of rotation direction of adjusting plate, supports between adjusting plate and base in order to make the stopper.

Preferably, a plurality of positioning holes are formed in the sliding rail, positioning pins are arranged in the positioning holes, and the positioning pins abut against the side faces of the limiting blocks.

By adopting the technical scheme, when the limiting block moves to a proper position, the positioning pin is inserted into the positioning hole closest to the limiting block, and then the positioning pin is used for limiting the limiting block to move reversely.

Preferably, a driving spring used for driving the limiting block to move is arranged in the sliding groove, one end of the driving spring is fixedly connected with one end of the sliding groove, and the other end of the driving spring is fixedly connected with one side, deviating from the positioning pin, of the limiting block.

Through adopting above-mentioned technical scheme, utilize drive spring's elasticity automatic drive stopper to move towards the axis of rotation direction of adjusting plate, and then make the stopper can move along with the rotation of adjusting plate, laminate in the surface of adjusting plate all the time.

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

1. the included angle between the adjusting plates and the base is changed by using the telescopic rods, so that the two adjusting plates respectively drive the two hoops to mutually approach until the hoops are clamped between the butt-joint ports of the pipelines, and the staggered butt-joint ports of the pipelines are aligned;

2. the elastic force of the driving spring is used for automatically driving the limiting block to move towards the direction of the rotating shaft of the adjusting plate, so that the limiting block can move along with the rotation of the adjusting plate and is always attached to the surface of the adjusting plate.

Drawings

FIG. 1 is a schematic view of the overall structure in the present embodiment;

FIG. 2 is a diagram showing the structure of the retractable rod of the present embodiment;

fig. 3 is a schematic view of an assembly relationship between a limiting block and a base in this embodiment.

Description of reference numerals: 10. a base; 11. a brake pad; 12. a sliding groove; 13. a slide rail; 14. positioning holes; 15. positioning pins; 16. a drive spring; 20. an adjustment plate; 21. an arc-shaped surface; 22. a moving groove; 30. hooping; 31. connecting lugs; 40. a telescopic rod; 41. adjusting the screw rod; 42. adjusting the sleeve; 43. rotating the rod; 44. a ball cup seat; 45. a ball head; 46. a threaded hole; 47. a connecting plate; 48. a rotating wheel; 50. a limiting block; 51. and (4) sliding the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The utility model provides a fixed protector of electric power pipeline to interface, refers to figure 1, includes base 10, rotates on the base 10 and installs two adjusting plates 20, and the one side that is close to each other in two adjusting plates 20 rotates with adjusting plate 20 to be connected, and the free end of two adjusting plates 20 can be close to each other or keep away from each other. The surface of the adjusting plate 20 is provided with an arc surface 21, and a hoop 30 used for being embraced at the butt joint of two pipelines is arranged in the arc surface 21. The arc-shaped surface 21 is matched with the radian of the hoop 30. The one end of the staple bolt 30 of two mutual locks is rotated and is connected, and the one end fixed mounting who keeps away from the axis of rotation has engaging lug 31 in the staple bolt 30, and when two staple bolts 30 were buckled mutually, two engaging lugs 31 passed through bolted connection. The two anchor ears 30 are respectively abutted against the surfaces of the two adjusting plates 20.

Referring to fig. 1 and 2, the base 10 is rotatably provided with a telescopic rod 40 for controlling an included angle between the adjusting plate 20 and the base 10, one end of the telescopic rod 40 is rotatably connected with the base 10, and the other end of the telescopic rod 40 abuts against one side of the adjusting plate 20, which is away from the arc-shaped surface 21. And the base 10, the adjusting plate 20 and the telescopic rod 40 are distributed in a triangular shape. Specifically, the telescopic rod 40 includes an adjusting screw 41, an adjusting sleeve 42, and a rotating rod 43. One end of the rotating rod 43 is rotatably connected with the base 10, the other end of the rotating rod 43 is provided with a ball head seat 44, and the ball head seat 44 is provided with a ball head 45 groove. One end of the adjusting sleeve 42 is fixedly provided with a ball head 45, and the ball head 45 is rotatably arranged in a groove of the ball head 45, so that the adjusting sleeve 42 can rotate relative to the rotating rod 43. The other end of the adjustment sleeve 42 is formed with a threaded hole 46, and the threaded hole 46 is formed along the length direction of the adjustment sleeve 42. The adjusting screw 41 is threaded into the adjusting sleeve 42, and the adjusting sleeve 42 is rotated to change the lengths of the adjusting sleeve 42 and the adjusting screw 41.

Referring to fig. 1 and 2, a connecting plate 47 is installed at the other end of the adjusting screw 41, the connecting plate 47 is distributed along the length direction of the pipeline, a plurality of rotating wheels 48 are installed on the connecting plate 47 in a rotating manner, the rotating wheels 48 rotate and abut against one side of the adjusting plate 20 departing from the arc-shaped surface 21, a plurality of moving grooves 22 for the rotating wheels 48 to slide are formed in the surface of the adjusting plate 20, the moving grooves 22 are formed along the width direction of the adjusting plate 20, and the plurality of moving grooves 22 are parallel to each other. When the length of the telescopic rod 40 is adjusted, the free ends of the two adjusting plates 20 are made to approach each other, so that the rotating wheel 48 rotates along the moving slot 22, and the side surfaces of the rotating wheel 48 abut against the two side slot walls of the moving slot 22, thereby limiting the rotation of the adjusting screw rod 41 along with the adjusting sleeve 42.

Referring to fig. 1, a brake pad 11 for restricting excessive rotation of the adjustment plates 20 is mounted on the base 10, and the brake pad 11 is located between the rotation shafts of the two adjustment plates 20. When the two adjusting plates 20 drive the two hoops 30 to be buckled, the brake block 11 is abutted against the side surface of the adjusting plate 20.

Referring to fig. 3, the base 10 is slidably provided with a limiting block 50 for supporting the adjusting plate 20 to tightly abut against the hoop 30, the limiting block 50 is located between the adjusting plate 20 and the base 10, and the limiting block 50 abuts against one side of the adjusting plate 20 departing from the arc-shaped surface 21 and the top surface of the base 10 respectively. The surface of base 10 is seted up and is supplied the groove 12 that slides of stopper 50, and the groove 12 that slides is seted up along the length direction of base 10. A slide rail 13 is fixedly arranged in the bottom of the sliding groove 12, and the slide rail 13 protrudes out of the bottom of the sliding groove 12. The bottom surface of the limiting block 50 is provided with a sliding groove 51, the sliding rail 13 is located in the sliding groove 51, and the limiting block 50 slides along the sliding rail 13. The surface of the slide rail 13 is provided with a plurality of positioning holes 14, and the positioning holes 14 are equidistantly arranged along the length direction of the slide rail 13. The positioning pin 15 for limiting the movement of the limiting block 50 is arranged in the positioning hole 14 in a penetrating manner, and the positioning pin 15 abuts against the side face, away from the rotating shaft of the adjusting plate 20, of the limiting block 50.

Referring to fig. 3, a driving spring 16 for driving the limiting block 50 to move is installed in the sliding groove 12, one end of the driving spring 16 is fixedly connected with one end of the sliding groove 12 close to the rotating shaft of the adjusting plate 20, and the other end of the driving spring 16 is fixedly connected with one side of the limiting block 50 away from the positioning pin 15. And in this embodiment, the drive spring 16 is in a stretched state.

The implementation principle of the application is as follows: when the staggered pipeline butt joint needs to be aligned, the base 10 is firstly placed below the pipeline, the two adjusting plates 20 are opened, and the two hoops 30 are respectively placed on the arc-shaped surfaces 21 of the two adjusting plates 20.

Then, the adjusting sleeve 42 is rotated, the adjusting sleeve 42 and the rotating rod 43 are connected by the ball 45 to rotate relatively, the other end of the adjusting sleeve 42 and the adjusting screw 41 are screwed in, and the length of the telescopic rod 40 is further changed. The bottom surface of the adjusting plate 20 is supported by the telescopic rod 40, so that the adjusting plate 20 rotates around the rotating shaft, and the two rotating adjusting plates 20 respectively drive the two hoops 30 to be buckled with each other, so that the hoops 30 correct and align the butt joints of the two staggered pipelines.

When the telescopic rod 40 drives the adjusting plate 20 to rotate, the stopper 50 on the base 10 moves along the sliding groove 12 in the direction of the rotation axis of the adjusting plate 20 due to the elastic force of the driving spring 16, and the stopper 50 abuts between the adjusting plate 20 and the base 10, so that the stopper 50 supports the adjusting plate 20 on the base 10 and restricts the reverse rotation of the adjusting plate 20. And finally, the limiting block 50 is limited to slide by the positioning pin 15. The hoop 30 is tightly abutted to the joint of the pipeline, so that the joint of the pipeline is fixed and protected.

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 electric power pipeline is to fixed protector of interface, includes staple bolt (30) that are used for embracing in two pipelines to the interface, two the one end of staple bolt (30) is rotated and is connected its characterized in that: the utility model discloses a staple bolt, including staple bolt (30), the below of staple bolt (30) is provided with base (10), it is provided with two on base (10) and is used for supporting and adjust adjusting plate (20) of staple bolt (30), in adjusting plate (20) mutually close one side with base (10) are rotated and are connected, two adjusting plate (20) butt respectively in the both sides lateral wall of staple bolt (30), it is provided with and is used for adjusting to rotate on base (10) adjusting plate (20) with telescopic link (40) of contained angle between base (10), telescopic link (40) are including adjusting screw (41) and adjusting sleeve (42), adjusting screw (41) threaded connection in adjusting sleeve (42), adjusting screw (41) butt in deviating from of adjusting plate (20) one side of staple bolt (30).

2. A securing device for an electric power pipe butt joint interface according to claim 1, wherein: the end part of the adjusting screw rod (41) is rotatably provided with a rotating wheel (48), and the rotating wheel (48) is in rolling contact with the surface of the adjusting plate (20).

3. A fixing and protecting device for an electric power pipeline butt joint interface according to claim 2, characterized in that: the end part of the adjusting screw rod (41) is provided with a connecting plate (47), and the connecting plate (47) is provided with a plurality of rotating wheels (48) in a rotating manner.

4. A fixing and protecting device for an electric power pipeline butt joint interface according to claim 1, characterized in that: be provided with dwang (43) on base (10), the one end of dwang (43) with base (10) rotate to be connected, be provided with bulb seat (44) on dwang (43), the tip of adjusting sleeve (42) is provided with bulb (45), bulb (45) rotate set up in bulb seat (44).

5. A securing device for an electric power pipe butt joint interface according to claim 1, wherein: the base (10) slide on be provided with and be used for the restriction stopper (50) of adjusting plate (20) reversal, stopper (50) butt in adjusting plate (20) deviate from one side of staple bolt (30), the slope is provided with the butt face on stopper (50).

6. A device for securing and protecting an interface between a power conduit and an electrical power conduit as claimed in claim 5, wherein: the sliding mechanism is characterized in that a sliding groove (12) is formed in the base (10), a sliding rail (13) used for guiding the limiting block (50) to move is arranged in the sliding groove (12), a sliding groove (51) matched with the sliding rail (13) is formed in the bottom surface of the limiting block (50), and the limiting block (50) slides along the sliding rail (13).

7. A securing device for an electric power pipe joint according to claim 6, wherein: the sliding rail (13) is provided with a plurality of positioning holes (14), positioning pins (15) are arranged in the positioning holes (14), and the positioning pins (15) abut against the side faces of the limiting blocks (50).

8. A securing device for an electrical conduit to an interface as claimed in claim 7, wherein: the sliding groove (12) is internally provided with a driving spring (16) for driving the limiting block (50) to move, one end of the driving spring (16) is fixedly connected with one end of the sliding groove (12), and the other end of the driving spring (16) is fixedly connected with one side of the limiting block (50) departing from the positioning pin (15).