CN217401991U

CN217401991U - Reinforced single-rubber-sleeve water-blocking sleeve connecting structure

Info

Publication number: CN217401991U
Application number: CN202221590308.2U
Authority: CN
Inventors: 鲁清清; 何英
Original assignee: Anhui Guotiancheng Technology Co ltd
Current assignee: Anhui Guotiancheng Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-09
Anticipated expiration: 2032-06-23

Abstract

The utility model relates to a bellows joint field specifically is a strenghthened type list gum cover water-blocking sleeve connection structure. It includes sleeve, gum cover and spacing knot subassembly. The rubber sleeve is arranged on the inner wall of the sleeve; spacing knot subassembly and muffjoint, spacing knot subassembly is provided with two sets ofly about the gum cover symmetry, and spacing knot subassembly includes back-off subassembly and/or buckle subassembly, and the back-off subassembly includes a plurality of back-offs of evenly distributed, and two sets of back-off subassemblies all are located between two sets of buckle subassemblies. The utility model discloses effectively guarantee steadiness and leakproofness behind the connecting bellows.

Description

Reinforced single-rubber-sleeve water-blocking sleeve connecting structure

Technical Field

The utility model relates to a bellows joint field especially relates to a strenghthened type list gum cover water-blocking sleeve connection structure.

Background

The drainage pipe comprises a corrugated pipe and other types of pipelines, mainly takes the drainage tasks of rainwater, sewage, farmland irrigation and drainage and the like, and is particularly used for longitudinal and transverse drainage and water permeation of the highway; the back of various retaining walls and side ditches of the expressway are vertically and horizontally drained; draining water from underground tunnels and tunnels; water supply and drainage of municipal works, sewage plants, water purification plants, refuse dumps and the like; drainage of golf courses, parks, sports grounds, and the like; slope water and soil conservation is developed in hilly land; underground drainage of land preparation works, etc.

The length of a single corrugated pipe is fixed, and when the length of a total pipeline required to be used exceeds the length of the single corrugated pipe, a plurality of corrugated pipes need to be connected by using a connecting structure so as to obtain the pipeline reaching the total length. Generally, the corrugated pipes are connected by using a sleeve connecting structure, the two corrugated pipes are inserted into the inner sides of the two ends of the sleeve connecting structure, two rubber rings are needed to seal the two corrugated pipes, and in addition, the firmness of the sleeve connecting structure after the corrugated pipes are connected still has a lifting space.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a steadiness behind the effective connection bellows and the single gum cover of strenghthened type of leakproofness close water sleeve connection structure.

The technical scheme of the utility model, a strenghthened type list gum cover water-blocking sleeve connection structure, including sleeve, gum cover and spacing knot subassembly. The rubber sleeve is arranged on the inner wall of the sleeve; spacing knot subassembly and muffjoint, spacing knot subassembly is provided with two sets ofly about the gum cover symmetry, and spacing knot subassembly includes back-off subassembly and/or buckle subassembly, and the back-off subassembly includes a plurality of back-offs of evenly distributed, and two sets of back-off subassemblies all are located between two sets of buckle subassemblies.

Preferably, the reverse buckle is provided with a guide inclined plane which is gradually inclined towards the direction of the rubber sleeve along the direction far away from the inner wall of the sleeve.

Preferably, the sleeve is sleeve a, is provided with two sets of opening subassembly a on the sleeve a, and opening subassembly a is including a plurality of opening a that are annular evenly distributed, and the buckle subassembly is including a plurality of straight plate portions that are annular evenly distributed, straight plate portion integrated connection in opening a department, and straight plate portion along the one end to the other end direction of being connected with opening a slope to the sleeve inboard gradually.

Preferably, the sleeve is sleeve b, is provided with two sets of opening subassembly b on the sleeve b, and opening subassembly b is including a plurality of opening b that are annular evenly distributed, and the buckle subassembly is including a plurality of bent plate portions that are annular evenly distributed, bent plate portion body coupling in opening b department, and bent plate portion is along the one end to the other end direction of being connected with opening b to the inboard bending of sleeve gradually.

Preferably, the sleeve is sleeve c, and the buckle subassembly is including being a plurality of interior folded plate portions of annular evenly distributed, and interior folded plate portion body coupling is at sleeve c tip, and interior folded plate portion is along keeping away from sleeve c tip direction and slope to sleeve c inboard gradually, forms breach a between two adjacent interior folded plate portions, and breach a extends to on the sleeve c.

Preferably, the sleeve is sleeve d, and the buckle subassembly is including a plurality of outer folded plate portions that are annular evenly distributed, outer folded plate portion a body coupling at sleeve d tip, and outer folded plate portion is along keeping away from sleeve d tip direction and slope to the sleeve d outside gradually, forms breach b between two adjacent outer folded plate portions, and breach b extends to sleeve d on.

Preferably, the inner wall of the sleeve is provided with a positioning piece a, the positioning piece a is of an annular or blocky structure, the positioning piece a comprises a connecting part a and a limiting part a, the connecting part a is connected with the inner wall of the sleeve, the limiting part a is triangular along the radial section of the sleeve, the bottom side of the triangle is connected with the connecting part a, the size of the bottom side of the triangle is larger than the width of the connecting part a, and the opposite vertex of the bottom side of the triangle faces the inner circumferential surface of the rubber sleeve; the rubber sleeve is a rubber sleeve a which is sheathed outside the positioning piece a.

Preferably, the inner wall of the sleeve is provided with a positioning part b, the positioning part b is of an annular or blocky structure and comprises a connecting part b and a limiting part b, the connecting part b is connected with the inner wall of the sleeve, the cross section of the limiting part b along the radial direction of the sleeve is trapezoidal, and the upper bottom of the trapezoid is connected with the connecting part b; the rubber sleeve is a rubber sleeve b which is sheathed outside the positioning piece b.

Preferably, the sleeve is a sleeve e, the middle part of the peripheral surface of the sleeve e is an outward convex ring part, and a clamping groove part is formed on the inner side of the sleeve; the gum cover is gum cover c, and gum cover c inlay card sets up in draw-in groove portion department.

Preferably, the sleeve is a sleeve f, an annular groove is formed in the middle of the outer peripheral surface of the sleeve f, and an inward convex ring part is formed on the inner side of the sleeve; the gum cover is gum cover d, and the gum cover d canning sets up in the protruding ring portion outside.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model discloses effectively guarantee steadiness and leakproofness behind the connecting bellows, only use a gum cover to seal, save material. The gum cover sets up in sleeve inner wall in advance. When the sealing sleeve is used, the two corrugated pipes are directly inserted from the two ends of the sleeve until the two corrugated pipes are abutted, and at the moment, the corrugated pipes are in contact with the rubber sleeve to realize sealing. The back-off in the back-off subassembly can block in a trough department of bellows, and the buckle subassembly can block in another trough department of bellows, and back-off subassembly and buckle subassembly can be spacing through the card alone in the trough department of bellows, also can the combined action, carry on spacingly to the bellows simultaneously. The back-off component and the pinch plate component effectively guarantee firmness of the corrugated pipe after connection, and therefore sealing effect between the corrugated pipe and the rubber sleeve can be guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the structure of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4, 5, 6, 7, 9 and 11 are respectively a structural sectional view of other embodiments of the present invention;

FIG. 8 is an enlarged view of the structure at B in FIG. 7;

FIG. 10 is an enlarged view of the structure at C in FIG. 9;

fig. 12 is an enlarged view of the structure at D in fig. 11.

Reference numerals are as follows: 100. a bellows; 11. a sleeve a; 111. a straight plate portion; 12. a sleeve b; 121. a bent plate portion; 13. a sleeve c; 131. an inner flap portion; 14. a sleeve d; 141. an outer flap portion; 15. a sleeve e; 151. a convex ring part; 1511. a slot clamping part; 16. a sleeve f; 161. an inner convex ring part; 2. reversing; 31. a positioning piece a; 32. a positioning piece b; 41. a rubber sleeve a; 42. a rubber sleeve b; 43. a rubber sleeve c; 44. and (d) a rubber sleeve.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a single gum cover of strenghthened type closes water sleeve connection structure, including sleeve, gum cover and spacing knot subassembly. The rubber sleeve is arranged on the inner wall of the sleeve; spacing knot subassembly and muffjoint, spacing knot subassembly is provided with two sets ofly about the gum cover symmetry, and spacing knot subassembly includes back-off subassembly and/or buckle subassembly, and the back-off subassembly includes evenly distributed's a plurality of back-offs 2, and back-off 2 has along keeping away from the sleeve inner wall gradually to the direction inclined plane of gum cover direction slope, and the direction inclined plane is convenient to lead bellows 100's insertion process, and two sets of back-off subassemblies all are located between two sets of buckle subassemblies.

The sleeve is sleeve a11, is provided with two sets of opening subassembly a on the sleeve a11, and opening subassembly a is including being a plurality of openings a of annular evenly distributed, and the buckle subassembly is including being a plurality of straight board portions 111 of annular evenly distributed, straight board portion 111 an organic whole connection in opening a department, and straight board portion 111 along the one end of being connected with opening a to other end direction slope to the sleeve inboard gradually. When the corrugated tube 100 is inserted, the straight plate 111 is pushed and deformed by the corrugated tube 100, and when the corrugated tube 100 abuts against the rubber boot, the straight plate 111 is rebounded and caught at the valley of the corrugated tube 100.

The embodiment can effectively guarantee the stability and the sealing performance after the corrugated pipe is connected, only one rubber sleeve is used for sealing, and materials are saved. The rubber sleeve is arranged on the inner wall of the sleeve a11 in advance. When in use, the two corrugated pipes 100 are directly inserted from the two ends of the sleeve a11 until the two corrugated pipes 100 are abutted, and at the moment, the corrugated pipes 100 are contacted with the rubber sleeve to realize sealing. The back-off 2 in the back-off component can block in a trough department of bellows 100, and straight plate 111 in the buckle subassembly can block in another trough department of bellows 100, and back-off component and buckle subassembly can be alone spacing through the trough department of blocking at bellows 100, also can the combined action, and is spacing to bellows 100 simultaneously. The back-off component and the pinch plate component effectively guarantee the firmness of the corrugated pipe 100 after connection, so that the sealing effect between the corrugated pipe 100 and the rubber sleeve can be guaranteed.

Furthermore, a plurality of reinforcing ribs a are arranged on the outer circumferential surface of the sleeve along the circumferential direction; a plurality of reinforcing ribs b are uniformly arranged on the outer peripheral surface of the sleeve between two adjacent reinforcing ribs a along the circumferential direction; the width value and the thickness value of the reinforcing rib a are respectively correspondingly larger than those of the reinforcing rib b; two adjacent reinforcing ribs b and the reinforcing ribs a are connected through a plurality of reinforcing ribs c; the reinforcing ribs c are connected with the outer peripheral surface of the sleeve, and each reinforcing rib c is in a strip shape, a net shape, a wavy line shape or the like. Through setting up strengthening rib a, strengthening rib b and strengthening rib c, can effectively improve overall connection structure's intensity, be difficult for taking place to warp after connecting bellows 100, promote bearing capacity, when burying underground, also be difficult for taking place to warp because of soil pressure.

Example two

As shown in fig. 4, the utility model provides a single rubber sleeve of strenghthened type water-blocking muffjoint structure compares in embodiment one, in this embodiment, the sleeve is sleeve b12, is provided with two sets of opening subassembly b on the sleeve b12, opening subassembly b is including a plurality of opening b that are annular evenly distributed, the buckle subassembly is including a plurality of bent plate portions 121 that are annular evenly distributed, bent plate portion 121 a body coupling is in opening b department, and bent plate portion 121 is along the one end of being connected with opening b to other end direction gradually to the inboard bending of sleeve. When the corrugated pipe 100 is inserted, the corrugated pipe 100 pushes the bent plate part 121 to deform, and when the corrugated pipe 100 abuts against the rubber sleeve, the bent plate part 121 rebounds and is clamped at the wave trough of the corrugated pipe 100, so that the corrugated pipe 100 is limited after being connected in another structural form.

EXAMPLE III

As shown in fig. 5, the utility model provides a water muffjoint structure is closed to strenghthened type list gum cover, compare in embodiment one, in this embodiment, the sleeve is sleeve c13, the buckle subassembly is including being a plurality of interior folded plate portions 131 of annular evenly distributed, interior folded plate portion 131 an organic whole is connected at sleeve c13 tip, and interior folded plate portion 131 is along keeping away from sleeve c13 tip direction and slope to sleeve c13 inboard gradually, form breach an between two adjacent interior folded plate portions 131, breach an extends to on the sleeve c13, breach an can ensure that interior folded plate portion 131 smooth and easy emergence is out of shape. When the corrugated pipe 100 is inserted, the corrugated pipe 100 pushes the inner folded plate portion 131 inwards to deform, and when the corrugated pipe 100 abuts against the rubber sleeve, the inner folded plate portion 131 rebounds and is clamped at the wave trough of the corrugated pipe 100, so that the corrugated pipe 100 is limited after being connected in another structural form.

Example four

As shown in fig. 6, the utility model provides a water muffjoint structure is closed to single gluey cover of strenghthened type compares in embodiment one, and in this embodiment, the sleeve is sleeve d14, and the buckle subassembly is including a plurality of outer folded plate portions 141 that are annular evenly distributed, and outer folded plate portion 141 an organic whole is connected at sleeve d14 tip, and outer folded plate portion 141 along keeping away from sleeve d14 tip direction and slope to the sleeve d14 outside gradually, forms breach b between two adjacent outer folded plate portions 141, and breach b extends to on the sleeve d 14. When connecting bellows 100, break off outer folded plate 141 outwards through breach b, insert the sleeve with bellows 100, when bellows 100 supported the gum cover department, loosen outer folded plate 141, outer folded plate 141 can bounce-back and block in the trough department of bellows 100 to another structural style realizes spacing after connecting bellows 100.

EXAMPLE five

As shown in fig. 9-10, compared with the first embodiment, in the present embodiment, the sleeve is a sleeve e15, the middle portion of the outer peripheral surface of the sleeve e15 is an outward convex ring portion 151, and a slot portion 1511 is formed inside the sleeve; the gum cover is gum cover c43, and gum cover c43 inlay card sets up in card slot portion 1511 department. The rubber sleeve c43 can be firmly clamped at the clamping groove part 1511, and can firmly position and seal the corrugated pipes 100 on two sides.

EXAMPLE six

As shown in fig. 11-12, compared with the first embodiment, the sleeve of the reinforced single-rubber water-blocking sleeve connection structure of the present invention is a sleeve f16, an annular groove is disposed in the middle of the outer peripheral surface of the sleeve f16, and an inward convex inner annular portion 161 is formed inside the sleeve; the rubber sleeve is a rubber sleeve d44, and the rubber sleeve d44 is sheathed and arranged on the outer side of the inner convex ring part 161. The rubber sleeve d44 can be firmly sheathed on the inner convex ring part 161, and the inner convex ring part 161 can play a certain supporting role for the rubber sleeve d44, thereby ensuring effective positioning and sealing of the two corrugated pipes 100.

EXAMPLE seven

As shown in fig. 3, the utility model provides a single gum cover of strenghthened type closes water sleeve connection structure, compare in embodiment one, in this embodiment, the sleeve inner wall is provided with setting element a31, setting element a31 is cyclic annular or massive structure, when setting element a31 is massive structure, setting element a31 is that the annular evenly distributed is a plurality ofly, setting element a31 includes connecting portion a and spacing portion a, connecting portion a and sleeve inner wall connection, spacing portion a is triangle-shaped along the radial cross-section of sleeve, the triangle-shaped base links up with connecting portion a, this triangle-shaped base size is greater than connecting portion a width, the relative summit of this triangle-shaped base is towards the gum cover inner peripheral surface; the rubber sleeve is a rubber sleeve a41, and the rubber sleeve a41 is sheathed outside the positioning piece a 31. The limiting part a can effectively prevent the rubber sleeve a41 from falling off from the positioning part a31, so that the rubber sleeve a41 can stably position and seal the corrugated pipe 100.

Example eight

As shown in fig. 7-8, compared with the first embodiment, in the first embodiment, the sleeve inner wall of the first embodiment is provided with a positioning element b32, the positioning element b32 is an annular or block structure, the positioning element b32 includes a connecting portion b and a limiting portion b, the connecting portion b is connected with the sleeve inner wall, the limiting portion b has a trapezoidal cross section along the sleeve radial direction, and the trapezoidal upper bottom is connected with the connecting portion b; the rubber sleeve is a rubber sleeve b42, and the rubber sleeve b42 is sheathed outside the positioning piece b 32. The length of the lower bottom of the trapezoid is larger than that of the upper bottom, and after the rubber sleeve b42 is wrapped on the positioning piece b32, the limiting part b can effectively prevent the rubber sleeve b42 from falling off, so that the rubber sleeve b42 can be used for effectively positioning and sealing the corrugated pipe 100 on two sides.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The utility model provides a single gluey cover of strenghthened type closes water muffjoint structure which characterized in that includes:

a sleeve;

the rubber sleeve is arranged on the inner wall of the sleeve;

spacing knot subassembly, it and muffjoint, and be provided with two sets ofly about the gum cover symmetry, including back-off subassembly and/or buckle subassembly, the back-off subassembly includes a plurality of back-offs (2) of evenly distributed, and two sets of back-off subassemblies all are located between two sets of buckle subassemblies.

2. The connection structure of the reinforced single-rubber-sleeve water-closing sleeve as claimed in claim 1, wherein the reverse buckle (2) has a guide slope gradually inclined toward the rubber sleeve direction away from the inner wall of the sleeve.

3. The reinforced single-rubber water-blocking sleeve connecting structure according to claim 1, wherein the sleeve is a sleeve a (11), two sets of opening assemblies a are arranged on the sleeve a (11), each opening assembly a comprises a plurality of openings a which are uniformly distributed in an annular shape, each buckle plate assembly comprises a plurality of straight plate portions (111) which are uniformly distributed in an annular shape, the straight plate portions (111) are integrally connected at the openings a, and the straight plate portions (111) are gradually inclined towards the inner side of the sleeve along the direction from one end connected with the openings a to the other end.

4. The reinforced single-rubber water-blocking sleeve connecting structure according to claim 1, wherein the sleeve is a sleeve b (12), two sets of opening assemblies b are arranged on the sleeve b (12), each opening assembly b comprises a plurality of openings b which are uniformly distributed in an annular shape, each buckle plate assembly comprises a plurality of bent plate portions (121) which are uniformly distributed in an annular shape, the bent plate portions (121) are integrally connected to the positions of the openings b, and the bent plate portions (121) are gradually bent towards the inner side of the sleeve along the direction from one end connected with the opening b to the other end.

5. A reinforced single-rubber sleeve water-closing sleeve connecting structure as claimed in claim 1, wherein the sleeve is a sleeve c (13), the buckle component comprises a plurality of inner folding plate portions (131) which are uniformly distributed in an annular shape, the inner folding plate portions (131) are integrally connected to the end portion of the sleeve c (13), the inner folding plate portions (131) are gradually inclined towards the inner side of the sleeve c (13) along the direction away from the end portion of the sleeve c (13), a gap a is formed between every two adjacent inner folding plate portions (131), and the gap a extends to the sleeve c (13).

6. The reinforced single-rubber water-blocking sleeve connecting structure is characterized in that the sleeve is a sleeve d (14), the buckle plate component comprises a plurality of outer folding plate parts (141) which are uniformly distributed in an annular shape, the outer folding plate parts (141) are integrally connected to the end part of the sleeve d (14), the outer folding plate parts (141) are gradually inclined towards the outer side of the sleeve d (14) along the direction away from the end part of the sleeve d (14), a notch b is formed between every two adjacent outer folding plate parts (141), and the notch b extends to the sleeve d (14).

7. The reinforced single-rubber-sleeve water-closing sleeve connecting structure is characterized in that a positioning part a (31) is arranged on the inner wall of the sleeve, the positioning part a (31) is of an annular or block structure, the positioning part a (31) comprises a connecting part a and a limiting part a, the connecting part a is connected with the inner wall of the sleeve, the cross section of the limiting part a along the radial direction of the sleeve is triangular, the bottom side of the triangle is connected with the connecting part a, the size of the bottom side of the triangle is larger than the width of the connecting part a, and the opposite vertex of the bottom side of the triangle faces the inner circumferential surface of the rubber sleeve; the rubber sleeve is a rubber sleeve a (41), and the rubber sleeve a (41) is sheathed outside the positioning piece a (31).

8. The reinforced single-rubber-sleeve water-closing sleeve connecting structure is characterized in that a positioning part b (32) is arranged on the inner wall of the sleeve, the positioning part b (32) is of an annular or block structure, the positioning part b (32) comprises a connecting part b and a limiting part b, the connecting part b is connected with the inner wall of the sleeve, the cross section of the limiting part b along the radial direction of the sleeve is trapezoidal, and the upper bottom of the trapezoidal shape is connected with the connecting part b; the rubber sleeve is a rubber sleeve b (42), and the rubber sleeve b (42) is sheathed outside the positioning part b (32).

9. The reinforced single-rubber sleeve water-closing sleeve connecting structure as recited in claim 1, wherein the sleeve is a sleeve e (15), the middle part of the outer peripheral surface of the sleeve e (15) is an outward convex ring part (151), and a clamping groove part (1511) is formed at the inner side of the sleeve; the gum cover is gum cover c (43), and gum cover c (43) inlay card sets up in draw-in groove portion (1511) department.

10. The connection structure of the reinforced single-rubber water-blocking sleeve is characterized in that the sleeve is a sleeve f (16), an annular groove is formed in the middle of the outer peripheral surface of the sleeve f (16), and an inward convex ring part (161) is formed on the inner side of the sleeve; the rubber sleeve is a rubber sleeve d (44), and the rubber sleeve d (44) is sheathed and arranged on the outer side of the inner convex ring part (161).