CN213268391U

CN213268391U - Construction pipe orifice plugging device for building hydropower embedded pipe

Info

Publication number: CN213268391U
Application number: CN202020709609.7U
Authority: CN
Inventors: 叶辛迪; 张钰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-02
Filing date: 2020-05-02
Publication date: 2021-05-25
Anticipated expiration: 2030-05-02

Abstract

The utility model belongs to the technical field of building water and electricity, in particular to a building water and electricity pre-buried pipe construction pipe orifice plugging device, which comprises a pre-buried pipe orifice and a plugging cap, and also comprises a screw rod and a nut, wherein the periphery of the outer side surface of the plugging cap is fixedly welded with a connecting ring, the outer side surface of the pre-buried pipe orifice is fixedly welded with a preset steel plate, and the screw rod penetrates through the connecting ring and the preset steel plate and then is screwed with a mounting nut at the end part of the screw rod through threads; the plugging cap is also provided with a self-locking assembly; the utility model discloses a building water and electricity pre-buried pipe construction mouth of pipe plugging device, when using, utilize a screw rod earlier to fix stifled cap, later make through the operating assembly from the locking subassembly action, improve the stability of stifled cap installation, simultaneously, to the self-locking subassembly of inside, under the influence of rivers impact, can make the connecting rod upset, guarantee that the rubber pad hugs closely pre-buried pipeline mouth of pipe inner wall more, produce from the locking effect, avoid stifled cap deformation or not hard up, the persistence is strong.

Description

Construction pipe orifice plugging device for building hydropower embedded pipe

Technical Field

The utility model belongs to the technical field of the building water and electricity, concretely relates to pre-buried tub of construction mouth of pipe plugging device of building water and electricity.

Background

Under the condition that the traditional energy of the earth is increasingly tense, the hydropower is developed preferentially in all countries in the world, the hydropower resource is utilized vigorously, the ascertained storage amount of the hydropower resource or the hydropower resource which can be developed is the first place in the world, and the pipe orifice of the pre-buried pipe needs to be plugged in the construction process of the hydropower building.

The normal direct welding steel sheet of the pre-buried pipe construction mouth of pipe shutoff of original building water and electricity carries out the shutoff, though can guarantee the leakproofness of certain degree, but the persistence is not enough, after long-time the use, because the impact and the soaking of rivers lead to the steel sheet to warp easily, cause the leakage.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a construction mouth of pipe plugging device of pre-buried pipe of building water and electricity has convenient to use, easily installation, sealing performance good and long service life's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a construction mouth of pipe plugging device of pre-buried pipe of building water and electricity, includes pre-buried pipeline mouth of pipe and stifled cap, still includes a screw rod and nut, the lateral surface periphery welded fastening of stifled cap has the go-between, the lateral surface welded fastening of pre-buried pipeline mouth of pipe has the preset steel sheet, the screw rod runs through the go-between and closes mounting nut soon through the screw thread at its tip behind the preset steel sheet; a self-locking assembly is also mounted on the blanking cap.

As a preferred technical scheme of the utility model, the self-locking assembly comprises a mounting ring, a control rod, a connecting rod and a stabilizing plate; the control rod is arranged in the mounting ring, a notch for the connecting rod to penetrate through is formed in the mounting ring, one end of the connecting rod is hinged to the stabilizing plate, and the other end of the connecting rod penetrates through the notch and then is hinged to the control rod.

As a preferred technical solution of the present invention, the present invention further comprises an operation assembly, and the operation assembly comprises a hand wheel and a second screw rod, wherein a threaded hole for the second screw rod to pass through is formed in the plug cap, the second screw rod is screwed and connected with the plug cap through the threaded hole, and one end of the second screw rod passes through the threaded hole and then is connected with the control rod through a bearing; the hand wheel is installed the one end that No. two screw rods deviate from the control lever.

As a preferred technical scheme of the utility model, the connecting rod is and all is equidistant annular with the steadying plate and is provided with four groups.

As a preferred technical scheme of the utility model, the surface bonding of stabilizer plate is fixed with the rubber pad.

As an optimized technical scheme of the utility model, the terminal surface of stifled cap with be fixed with the ejector pin between the collar.

As an optimal technical scheme of the utility model, the inner wall welded fastening of stifled cap has the bulge loop, the upstream face of bulge loop with the junction bonding of stifled cap inner wall is fixed with rubber seal ring, and this rubber seal ring's section is "L" type structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a building water and electricity pre-buried pipe construction mouth of pipe plugging device, when using, utilize a screw rod earlier to fix stifled cap, later make through the operating assembly from the locking subassembly action, improve the stability of stifled cap installation, simultaneously, to the self-locking subassembly of inside, under the influence of rivers impact, can make the connecting rod upset, guarantee that the rubber pad hugs closely pre-buried pipeline mouth of pipe inner wall more, produce from the locking effect, avoid stifled cap deformation or not hard up, the persistence is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side sectional structure of the present invention;

fig. 3 is a schematic side sectional view of the control rod of the present invention;

in the figure: 1. pre-burying a pipe orifice of a pipeline; 2. a plugging cap; 21. a connecting ring; 3. presetting a steel plate; 4. a first screw rod; 5. a nut; 6. a hand wheel; 7. a second screw; 8. a mounting ring; 9. a control lever; 10. a connecting rod; 11. a stabilizing plate; 12. a rubber pad; 13. a top rod; 14. a convex ring; 15. a rubber seal ring; 16. and (4) a notch.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a construction pipe orifice plugging device for a building water and electricity embedded pipe comprises a pre-embedded pipe orifice 1, a plugging cap 2, a first screw rod 4 and a nut 5, wherein a connecting ring 21 is fixedly welded on the periphery of the outer side surface of the plugging cap 2, a preset steel plate 3 is fixedly welded on the outer side surface of the pre-embedded pipe orifice 1, and the first screw rod 4 penetrates through the connecting ring 21 and the preset steel plate 3 and then is screwed with the nut 5 at the end part of the first screw rod through threads; still install on stifled cap 2 from locking Assembly, when using, with stifled cap 2 lid in the port department of pre-buried pipeline mouth of pipe 1, run through go-between 21 and predetermine behind the steel sheet 3 at its tip with a screw rod 4 and close mounting nut 5 soon through the screw thread to screw can, from locking Assembly further stabilizes stifled cap 2 when reusing.

Specifically, referring to fig. 1, 2 and 3, in the present embodiment, the self-locking assembly includes a mounting ring 8, a control rod 9, a connecting rod 10 and a stabilizer plate 11; control rod 9 department is in collar 8, offer the breach 16 that supplies connecting rod 10 to run through on collar 8, the one end and the steadying plate 11 of connecting rod 10 are articulated, the other end runs through behind breach 16 and control rod 9 is articulated, when blocking cap 2 is further firm through from the locking subassembly, steadying plate 11 supports the 1 inner wall in pre-buried pipeline mouth of pipe in addition, rivers impact control rod 9, cause control rod 9 to produce the moving trend of drawing close to blocking cap 2, connecting rod 10 produces the trend of upset, because steadying plate 11 supports in pre-buried pipeline mouth of pipe 1, the removal of control rod 9 has been avoided, therefore, still guarantee the stability of blocking cap 2 installation, guarantee the durability, above-mentioned breach 16 is used for restricting the scope of connecting rod 10 upset, guarantee the stability of connecting rod 10 upset simultaneously.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the device further includes an operation assembly, the operation assembly includes a hand wheel 6 and a second screw rod 7, a threaded hole for the second screw rod 7 to penetrate through is formed in the plug cap 2, the second screw rod 7 is screwed and connected with the plug cap 2 through the threaded hole, and one end of the second screw rod 7 penetrates through the threaded hole and then is connected with the control rod 9 through a bearing; hand wheel 6 is installed in the one end that deviates from control lever 9 at No. two screw rods 7, and when further stabilizing blocking cap 2 through locking the subassembly, rotate hand wheel 6 earlier, drive No. two screw rods 7 rotatory, under the screw thread closes the effect soon, draw close towards blocking cap 2 through No. two screw rods 7 pulling control lever 9, make control lever 9 drive connecting rod 10 upset for stabilizing plate 11 supports pre-buried pipeline mouth of pipe 1 inner wall can.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, four groups of connecting rods 10 and stabilizing plates 11 are annularly arranged at equal intervals, so as to ensure uniform stress on the control rod 9 and stable installation of the plugging cap 2.

Specifically, according to fig. 2 and fig. 3, in this embodiment, a rubber pad 12 is fixed on the surface of the stabilizing plate 11 in an adhering manner, so as to improve the friction force between the stabilizing plate 11 and the inner wall of the pipe orifice 1 of the pre-buried pipe, and ensure the stability of the abutment of the stabilizing plate 11, so as to ensure the stability of the installation of the plugging cap 2.

Specifically, according to the illustration in fig. 2, in this embodiment, an ejector rod 13 is fixed between the end surface of the plugging cap 2 and the mounting ring 8, and on one hand, the ejector rod 13 prevents the mounting ring 8 from moving, so that the mounting ring 8 is always in a standing state, and on the other hand, the stability of installing the plugging cap 2 by pulling the plugging cap 2 through the self-locking component is also improved.

Specifically, according to the attached drawing 2, in this embodiment, a convex ring 14 is welded and fixed on the inner wall of the plugging cap 2, a rubber sealing ring 15 is fixed at the joint between the upstream surface of the convex ring 14 and the inner wall of the plugging cap 2 in an adhering manner, the cross section of the rubber sealing ring 15 is of an "L" shaped structure, and after the plugging cap 2 is installed, the rubber sealing ring 15 is tightly attached to the port of the pipe orifice 1 of the pre-buried pipeline, so that the sealing performance is improved.

The utility model discloses a theory of operation and use flow: when the plugging device is used, the plugging cap 2 is covered at the port of the pre-buried pipeline port 1, the first screw rod 4 penetrates through the connecting ring 21 and the pre-set steel plate 3, and then the mounting nut 5 is screwed at the end part of the first screw rod through threads and is screwed;

then, the hand wheel 6 is rotated to drive the second screw rod 7 to rotate, and under the screwing action of the threads, the second screw rod 7 pulls the control rod 9 to approach towards the plugging cap 2, so that the control rod 9 drives the connecting rod 10 to turn over, and the stabilizing plate 11 abuts against the inner wall of the pipe orifice 1 of the pre-buried pipeline.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a building water and electricity pre-buried pipe construction mouth of pipe plugging device, includes pre-buried pipeline mouth of pipe (1) and stifled cap (2), its characterized in that: the pipe is characterized by further comprising a first screw rod (4) and a nut (5), wherein a connecting ring (21) is fixedly welded on the periphery of the outer side face of the plugging cap (2), a preset steel plate (3) is fixedly welded on the outer side face of the pipe orifice (1) of the pre-buried pipeline, and the first screw rod (4) penetrates through the connecting ring (21) and the preset steel plate (3) and then is screwed with the nut (5) through threads at the end part of the first screw rod; and a self-locking assembly is also arranged on the plugging cap (2).

2. The device for plugging the construction pipe orifice of the building hydropower embedded pipe according to claim 1, is characterized in that: the self-locking assembly comprises a mounting ring (8), a control rod (9), a connecting rod (10) and a stabilizing plate (11); the control rod (9) is located in the mounting ring (8), a notch (16) for the connecting rod (10) to penetrate through is formed in the mounting ring (8), one end of the connecting rod (10) is hinged to the stabilizing plate (11), and the other end of the connecting rod is hinged to the control rod (9) after penetrating through the notch (16).

3. The device for plugging the construction pipe orifice of the building hydropower embedded pipe according to claim 2, is characterized in that: the device is characterized by further comprising an operation assembly, wherein the operation assembly comprises a hand wheel (6) and a second screw rod (7), a threaded hole for the second screw rod (7) to penetrate through is formed in the blocking cap (2), the second screw rod (7) is connected with the blocking cap (2) in a threaded screwing mode through the threaded hole, and one end of the second screw rod (7) penetrates through the threaded hole and then is connected with the control rod (9) through a bearing; the hand wheel (6) is arranged at one end of the second screw rod (7) deviating from the control rod (9).

4. The device for plugging the construction pipe orifice of the building hydropower embedded pipe according to claim 2, is characterized in that: four groups of connecting rods (10) and the stabilizing plates (11) are annularly arranged at equal intervals.

5. The device for plugging the construction pipe orifice of the building hydropower embedded pipe according to claim 4, is characterized in that: and a rubber pad (12) is adhered and fixed on the surface of the stabilizing plate (11).

6. The device for plugging the construction pipe orifice of the building hydropower embedded pipe according to claim 2, is characterized in that: and an ejector rod (13) is fixed between the end surface of the plugging cap (2) and the mounting ring (8).

7. The device for plugging the construction pipe orifice of the building hydropower embedded pipe according to claim 1, is characterized in that: the inner wall of the blocking cap (2) is fixedly welded with a convex ring (14), the connection part of the upstream surface of the convex ring (14) and the inner wall of the blocking cap (2) is fixedly bonded with a rubber sealing ring (15), and the section of the rubber sealing ring (15) is of an L-shaped structure.