CN210372431U

CN210372431U - Pipeline connecting device for hydraulic engineering

Info

Publication number: CN210372431U
Application number: CN201921285676.4U
Authority: CN
Inventors: 张晨歌
Original assignee: Fujian Xinlianzhong Construction Development Co Ltd
Current assignee: Fujian Xinlianzhong Construction Development Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-21
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a pipe connection device for hydraulic engineering relates to hydraulic engineering technical field, and it includes first pipeline and second pipeline, the opposite face of first pipeline and second pipeline is linked together with two connection pads respectively, and the inseparable overlap joint of two connection pads, the outer fixedly connected with link of first pipeline, the joint has hollow disc in the link, and the joint has the bearing in the hollow disc, and the cup joints a screw thread section of thick bamboo in the bearing, the internal surface and the external screw thread threaded connection of a screw thread section of thick bamboo. This pipe connection device for hydraulic engineering through mutually supporting between first pipeline, second pipeline, connection pad, a screw thread section of thick bamboo, external screw thread, pull ring, slide bar, draw-in groove, carousel and the spring to simplified the staff and to the connection between first pipeline and the second pipeline and dismantled work, do not need the staff endless to twist and move a plurality of bolts and install or dismantle, brought the convenience for staff's work, improved pipe connection device's practicality.

Description

Pipeline connecting device for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a pipe connection device for hydraulic engineering.

Background

In the process of hydraulic engineering construction, often need to use some connecting tools to connect two pipelines, the two kinds of modes that use most often are welding or bolted connection, but the welding is more firm, but welding process is comparatively troublesome, and inconvenient dismantlement is overhauld, and bolted connection has the convenient advantage of dismantlement although, but often need use a plurality of bolts to connect when connecting, make the staff need endless twisting move a plurality of bolts and install or dismantle, the intangible intensity of labour who has increased the staff, it is very vexed to have brought for the staff to the connection or the dismantlement of pipeline, the practicality of pipe connection device has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pipeline connecting device for hydraulic engineering, it is more firm to have solved the welding, but welding process is comparatively troublesome, and inconvenient dismantlement is overhauld, and bolted connection has the convenient advantage of dismantlement although, but often need use a plurality of bolts to connect when connecting, make the staff need the endless a plurality of bolts of twisting move and install or dismantle, the intensity of labour who has increased the staff among the intangible, it is very troublesome to have brought for the staff to the connection of pipeline or dismantle, the problem of the practicality of pipeline connecting device has been reduced.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a pipeline connecting device for hydraulic engineering, includes first pipeline and second pipeline, the opposite face of first pipeline and second pipeline is linked together with two connection pads respectively, and the inseparable overlap joint of two connection pads, the outer fixedly connected with link of first pipeline, the joint has hollow disc in the link, the joint has the bearing in the hollow disc, the threaded section of thick bamboo has been cup jointed in the bearing.

The inner surface and the external screw thread threaded connection of a screw thread section of thick bamboo, the external screw thread sets up the surface at the second pipeline, the outer joint of screw thread section of thick bamboo has the carousel, a plurality of draw-in groove has been seted up to the left surface of carousel, and is provided with the slide bar in one of them draw-in groove, the slide bar cup joints in the sliding sleeve, the sliding sleeve joint is at the right flank of hollow disc, the left end of slide bar and the right flank fixed connection of pull ring.

Preferably, the outer surface of the pull ring is provided with anti-skid grains, and the outer surface of the rotary disc is provided with a plurality of anti-skid lugs.

Preferably, the diameter of the connecting disc is smaller than that of the inner wall of the threaded cylinder, the sealing rings are arranged on the opposite surfaces of the two connecting discs, and the two sealing rings are in tight lap joint.

Preferably, the sliding rod is sleeved with a spring, and two ends of the spring are fixedly connected with the right side face of the pull ring and the left side face of the sliding sleeve respectively.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the pipeline connecting device for the hydraulic engineering is characterized in that through mutual matching between a first pipeline, a second pipeline, a connecting disc, a threaded cylinder, an external thread, a pull ring, a sliding rod, a clamping groove and a spring, when the first pipeline and the second pipeline need to be connected, a worker firstly penetrates the connecting disc outside the second pipeline through the threaded cylinder and approaches the connecting disc outside the first pipeline, the threaded cylinder is enabled to be in contact with the external thread, the worker pulls the sliding rod out of the clamping groove leftwards through the pull ring, then rotates the threaded cylinder backwards through the rotary disc, the external thread drives the second pipeline and a right connecting disc to move leftwards under the threaded connection effect of the threaded cylinder, when the two connecting discs are in tight contact, the pull ring is loosened, so that the spring can drive the pull ring and the sliding rod to move rightwards through self pulling force and clamp the sliding rod into a proper clamping groove, and then the first pipeline and the second pipeline, the principle of the dismounting process is the same as that of the mounting process, and only the step of rotating the thread cylinder backwards is changed into the step of rotating the thread cylinder forwards, so that the connection and dismounting work of workers between the first pipeline and the second pipeline is simplified, the workers do not need to circularly screw a plurality of bolts for mounting or dismounting, convenience is brought to the work of the workers, and the practicability of the pipeline connecting device is improved.

2. This pipe connection device for hydraulic engineering through set up a plurality of skid proof block outside the carousel to can increase the frictional force between staff's palm and the carousel, make the staff rotate a screw thread section of thick bamboo through the carousel and make things convenient for more laborsaving, difficult the slip.

3. This pipe connection device for hydraulic engineering, through setting up two sealing washers, and the inseparable overlap joint of two sealing washers for two sealing washers can seal for the junction of first pipeline and second pipeline, and the water of avoiding flowing through the pipeline flows out and influences the problem of the normal use of pipeline by the gap between the two.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the turntable viewed from the left;

fig. 3 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: the device comprises a first pipeline 1, a second pipeline 2, a connecting disc 3, a sealing ring 4, a connecting frame 5, a hollow disc 6, a bearing 7, a threaded cylinder 8, an external thread 9, a rotary disc 10, a clamping groove 11, a sliding rod 12, a sliding sleeve 13, a pull ring 14 and a spring 15.

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.

As shown in fig. 1-3, the utility model provides a technical solution: a pipeline connecting device for water conservancy project comprises a first pipeline 1 and a second pipeline 2, opposite surfaces of the first pipeline 1 and the second pipeline 2 are respectively communicated with two connecting discs 3, the diameter of each connecting disc 3 is smaller than that of the inner wall of a threaded cylinder 8, the diameter of each connecting disc 3 is smaller than that of the inner wall of the threaded cylinder 8, so that when the second pipeline 2 is installed, the right connecting disc 3 can easily penetrate through the threaded cylinder 8 and be aligned with the left connecting disc 3, the normal use of the device is ensured, the opposite surfaces of the two connecting discs 3 are respectively provided with a sealing ring 4, the two sealing rings 4 are in close lap joint, the two sealing rings 4 are arranged and are in close lap joint, the two sealing rings 4 can seal the joint of the first pipeline 1 and the second pipeline 2, and the problem that water flowing through the pipelines flows out from a gap between the two pipelines to influence the normal use of the pipelines is avoided, and two connection pads 3 inseparable overlap joints, the outer fixedly connected with link 5 of first pipeline 1, the joint has hollow disc 6 in the link 5, and the joint has bearing 7 in the hollow disc 6, through setting up bearing 7 for a screw thread section of thick bamboo 8 rotates and can be at bearing 7 internal rotation, thereby has avoided a screw thread section of thick bamboo 8 to drive the 1 pivoted condition of first pipeline through hollow disc 6 and link 5 when rotating, has ensured the utility model discloses a normal work, has cup jointed a screw thread section of thick bamboo 8 in the bearing 7.

The inner surface of the threaded cylinder 8 is in threaded connection with the external thread 9, the first pipeline 1 and the second pipeline 2 are fixed by the threaded connection of the threaded cylinder 8 and the external thread 9, so that the connection and the disassembly of a worker between the first pipeline 1 and the second pipeline 2 are simplified, the worker does not need to circularly screw a plurality of bolts to install or disassemble, the worker can conveniently work, the external thread 9 is arranged on the outer surface of the second pipeline 2, the threaded cylinder 8 is externally clamped with a turntable 10, the outer surface of the turntable 10 is provided with a plurality of anti-skid lugs, the turntable 10 is externally provided with a plurality of anti-skid lugs, so that the friction force between the palm of the worker and the turntable 10 can be increased, the worker can more conveniently and labor-saving through the turntable 10 to rotate the threaded cylinder 8, the sliding is difficult, the left side surface of the turntable 10 is provided with a plurality of clamping grooves 11, and a slide bar 12 is arranged in one of the slots 11, a spring 15 is sleeved outside the slide bar 12, two ends of the spring 15 are respectively fixedly connected with the right side surface of the pull ring 14 and the left side surface of the slide sleeve 13, when the pull ring 14 is loosened by an operator, the spring 15 can drive the pull ring 14 and the slide bar 12 to move rightwards by utilizing the self pulling force and is clamped into the proper slot 11, so that the rotary table 10 is limited, the condition that the rotary table 10 is loosened due to the vibration of the first pipeline 1 and the second pipeline 2 is avoided, the connection between the first pipeline 1 and the second pipeline 2 is more stable, the slide bar 12 is sleeved in the slide sleeve 13, the slide sleeve 13 is clamped on the right side surface of the hollow disc 6, the left end of the slide bar 12 is fixedly connected with the right side surface of the pull ring 14, the outer surface of the pull ring 14 is provided with anti-skid threads, and the anti-skid threads are arranged outside the pull ring 14, so that the contact area and the, so that the worker can pull the sliding rod 12 through the pull ring 14 more conveniently and easily without sliding.

The utility model discloses an operating procedure does:

s1, when the first pipeline 1 and the second pipeline 2 need to be connected, a worker firstly penetrates the connecting disc 3 outside the second pipeline 2 through the threaded cylinder 8 and is close to the connecting disc 3 outside the first pipeline 1, the threaded cylinder 8 is made to be in contact with the external thread 9, the worker pulls the sliding rod 12 out of the clamping groove 11 leftwards through the pull ring 14, and then rotates the threaded cylinder 8 backwards through the rotary table 10, so that the external thread 9 drives the second pipeline 2 and the right connecting disc 3 to move leftwards under the threaded connection effect of the threaded cylinder 8;

s2, when the two connecting discs 3 are in tight contact, the pull ring 14 is loosened, so that the spring 15 can drive the pull ring 14 and the slide rod 12 to move rightwards by utilizing the pulling force of the spring and be clamped into a proper clamping groove 11, the first pipeline 1 and the second pipeline 2 are connected, and when the first pipeline 1 and the second pipeline 2 need to be separated, a worker firstly pulls the slide rod 12 out of the clamping groove 11 leftwards through the pull ring 14;

s3, the threaded cylinder 8 is rotated forwards through the rotary table 10, the external thread 9 drives the second pipeline 2 and the right connecting disc 3 to move rightwards and separate from the first pipeline 1 and the left connecting disc 3 under the effect of threaded connection with the threaded cylinder 8, and when the threaded cylinder 8 is completely separated from the external thread 9, a worker can move the second pipeline 2 rightwards, so that the second pipeline is detached.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a pipe connection device for hydraulic engineering, includes first pipeline (1) and second pipeline (2), its characterized in that: the opposite surfaces of the first pipeline (1) and the second pipeline (2) are respectively communicated with the two connecting discs (3), the two connecting discs (3) are in tight lap joint, a connecting frame (5) is fixedly connected to the outside of the first pipeline (1), a hollow disc (6) is clamped in the connecting frame (5), a bearing (7) is clamped in the hollow disc (6), and a threaded cylinder (8) is sleeved in the bearing (7);

the internal surface and external screw thread (9) threaded connection of a screw thread section of thick bamboo (8), external screw thread (9) set up the surface at second pipeline (2), screw thread section of thick bamboo (8) outer joint has carousel (10), a plurality of draw-in groove (11) have been seted up to the left surface of carousel (10), and is provided with slide bar (12) in one of them draw-in groove (11), slide bar (12) cup joint in sliding sleeve (13), sliding sleeve (13) joint is at the right flank of hollow disc (6), the left end of slide bar (12) and the right flank fixed connection of pull ring (14).

2. The pipe connection device for hydraulic engineering according to claim 1, wherein: the outer surface of the pull ring (14) is provided with anti-skid grains, and the outer surface of the rotary disc (10) is provided with a plurality of anti-skid lugs.

3. The pipe connection device for hydraulic engineering according to claim 1, wherein: the diameter of the connecting discs (3) is smaller than that of the inner wall of the threaded cylinder (8), the sealing rings (4) are arranged on the opposite surfaces of the two connecting discs (3), and the two sealing rings (4) are in tight lap joint.

4. The pipe connection device for hydraulic engineering according to claim 1, wherein: the sliding rod (12) is sleeved with a spring (15), and two ends of the spring (15) are fixedly connected with the right side face of the pull ring (14) and the left side face of the sliding sleeve (13) respectively.