CN215172441U - Rubber sleeve with mounting structure and pipeline provided with same - Google Patents

Abstract

The utility model discloses a rubber sleeve with a mounting structure and a pipeline for mounting the sleeve, wherein the rubber sleeve is provided with a through circulation channel, the rubber sleeve is of an integrated structure, at least one independent pressurizing cavity is arranged in the rubber sleeve, the rubber sleeve is of an integrated structure, and the rubber sleeve at the position of the pressurizing cavity is provided with an outer rubber layer and an inner rubber layer; an inlet and outlet hole is formed in the outer rubber layer of each pressurizing cavity and communicated with the pressurizing cavity; the mounting structure comprises two limiting parts, wherein the two limiting parts are fixed at two ends of the rubber sleeve and used for clamping the rubber sleeve. The utility model discloses a set up the spacing portion at rubber sleeve both ends and establish rubber sleeve clamp fixed, when installing and later maintenance rubber sleeve, only need follow the spacing portion of both ends spare remove can, the installation is maintained conveniently.

Description

Rubber sleeve with mounting structure and pipeline provided with same

Technical Field

The utility model relates to a drainage equipment technical field, concretely relates to rubber sleeve and this telescopic pipeline of installation with mounting structure.

Background

The flexible cut-off device is a cut-off facility applied to a water outlet or a discharge port of a flow dividing well, and generally comprises an outer shell and a rubber sleeve, wherein a pressurizing cavity is formed between the outer shell and the rubber sleeve, the end part of the rubber sleeve is connected with the end part of the outer shell in a sealing way through a flange plate, when pressurized gas is filled into the pressurizing cavity, the rubber sleeve is deformed inwards relatively, the inner wall of the rubber sleeve is attached, and a circulation channel is cut off. However, when the pipe diameter of the drainage pipe or the discharge opening butted with the diversion well is larger (if the pipe diameter is more than DN 400), the pipe diameter of the rubber sleeve cannot be larger than the deformation amount, at the moment, the end part of the rubber sleeve and the end part of the outer shell are under larger deformation, the end part of the rubber sleeve slides out between the flange and the end part of the outer shell, and the sealing of the pressurizing cavity is poor. And the structure of shell body generally adopts rigid structure, but the pipeline of the flexible cut-off equipment of installation also is unchangeable, the matching nature of flexible cut-off equipment shell body and pipeline is not good, often be the tip with the shell body and the end connection of pipeline, flexible cut-off equipment can not install in the pipeline, it sets up the installing well to need to occupy the pipeline tip, required installing well is also big when flexible cut-off equipment specification is great, the infrastructure engineering volume is big, the low cost of efficiency of construction is high, and later maintenance is inconvenient, therefore, it needs urgent to wait for one kind can solve the flexible cut-off equipment of sealed problem easy to assemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of above-mentioned background art, provide a rubber sleeve and install this telescopic pipeline with mounting structure, have sealed effectual, simple structure and easy to assemble the advantage of maintaining.

Specifically, the utility model provides a rubber sleeve with an installation structure, which is provided with a through circulation channel, the rubber sleeve is of an integrated structure, at least one independent pressurizing cavity is arranged in the rubber sleeve, the rubber sleeve is of an integrated structure, and the rubber sleeve at the position of each pressurizing cavity in the at least one independent pressurizing cavity is provided with an outer rubber layer and an inner rubber layer; an inlet and outlet hole is formed in the outer rubber layer of each pressurizing cavity and communicated with the pressurizing cavity;

the mounting structure comprises two limiting parts, wherein the two limiting parts are fixed at two ends of the rubber sleeve and used for clamping the rubber sleeve.

Optionally, the pressurizing cavity is a lower pressurizing cavity, the lower pressurizing cavity is arranged on the lower half part of the rubber sleeve, and the outer rubber layer on the side of the lower pressurizing cavity is provided with a lower inlet and outlet hole.

Optionally, two independent pressurizing cavities are provided, namely an upper pressurizing cavity and a lower pressurizing cavity, the upper pressurizing cavity and the lower pressurizing cavity are respectively arranged on the upper side and the lower side of the rubber sleeve, the outer rubber layer on the side of the upper pressurizing cavity is provided with an upper outlet hole communicated with the upper pressurizing cavity, and the outer rubber layer on the side of the lower pressurizing cavity) is provided with a lower inlet hole communicated with the lower pressurizing cavity.

Optionally, three independent inflation cavities are provided, and are divided into three parts along the circumferential direction of the rubber sleeve, and each rubber sleeve is provided with one inflation cavity; or four independent pressurizing cavities are arranged and are divided into four parts along the circumferential direction of the rubber sleeve, and each part of the rubber sleeve is provided with one pressurizing cavity.

Optionally, the limiting part comprises a bending part and is provided with a horizontal part and a vertical part, the vertical part of the two limiting parts is used for clamping the rubber sleeve, and the horizontal part is provided with a mounting hole.

Optionally, the limiting part comprises a bending part and is provided with a horizontal part and a vertical part, the horizontal part and the vertical part are both provided with mounting holes, the end part of the rubber sleeve is provided with a connecting plate, the horizontal part is provided with mounting holes, and the vertical part is connected with the connecting plate.

Optionally, a plurality of bending pieces are arranged at intervals along the end part of the rubber sleeve; or the bending piece is of an integrated structure, and the shape of the vertical part of the bending piece is matched with the end part of the rubber sleeve.

Optionally, spacing portion is including stiff end and the lifting hook that links to each other, rubber sleeve's tip is provided with the otic placode, the otic placode with the connection can be dismantled to the lifting hook.

Optionally, the fixed end is an expansion bolt.

Optionally, one of the two limiting parts comprises a pressing plate and a first fixing ring, the first fixing ring is embedded in one end of the rubber sleeve, and the pressing plate is provided with a mounting hole and abuts against the end; the other limiting part comprises a second fixing ring, and the second fixing ring is embedded in the other end part of the rubber sleeve.

Optionally, a dirt blocking portion in a protruding structure is arranged on one end portion and/or the other end portion of the rubber sleeve.

Optionally, the method further includes:

and the outer cover body is sleeved at the peripheral part of the rubber sleeve.

On one hand, the utility model also provides a rubber sleeve with a mounting structure, which is provided with a through circulation channel, the rubber sleeve is of an integral structure, and at least one independent pressurizing cavity is arranged in the rubber sleeve, and the rubber sleeve at the position of each pressurizing cavity is provided with an outer rubber layer and an inner rubber layer; an inlet and outlet hole is formed in the outer rubber layer of each pressurizing cavity and communicated with the pressurizing cavity; the mounting structure comprises a limiting part, wherein the limiting part is fixed on one end part of the rubber sleeve.

Optionally, the limiting portion includes a pressing plate, and a mounting hole is formed in the pressing plate and abuts against and presses the end portion.

Optionally, the limiting part further comprises a first fixing ring, and the first fixing ring is embedded in one end of the rubber sleeve.

Optionally, the method further includes: a second fixing ring embedded on the other end of the rubber sleeve.

Optionally, a dirt blocking part in a convex structure is arranged on one end part and/or the other end part of the rubber sleeve;

optionally, the method further includes:

and the outer cover body is sleeved at the peripheral part of the rubber sleeve.

In one aspect, the present invention further provides a pipe, wherein a rubber sleeve with a mounting structure as described in any one of the above is installed in a port of the pipe;

the outer wall of the rubber sleeve is attached to the inner wall of the port of the pipeline, the limiting parts of the mounting structure are fixed at two ends of the rubber sleeve on the inner wall of the port of the pipeline, and the rubber sleeve is clamped between the limiting parts.

In one aspect, the present invention further provides a pipe, wherein a rubber sleeve with a mounting structure as described in any one of the above is installed in a port of the pipe; the outer wall of the rubber sleeve is attached to the inner wall of the port of the pipeline, the limiting portion of the mounting structure is fixed to one end portion of the rubber sleeve and the port connection portion of the pipeline and supports against the end portion of the rubber sleeve, and the diameter of the first fixing ring and the diameter of the second fixing ring are matched with the pipe diameter of the pipeline.

Compared with the prior art, the utility model has the advantages as follows:

(1) the rubber sleeve with the mounting structure of the utility model can only adopt a rubber sleeve structure, the charging cavity is arranged in the rubber sleeve, the whole rubber sleeve is of an integrated structure, compared with the prior art, the problem of sealing the charging cavity does not exist, the structure is simpler, and the mounting and the use are convenient; the rubber sleeve is clamped and fixed by the limiting parts arranged at the two ends of the rubber sleeve, and when the rubber sleeve is installed and maintained in a later period, the rubber sleeve is only required to be detached from the limiting parts of the two end pieces, so that the rubber sleeve is convenient to install and maintain.

(2) The utility model discloses a set up an independent plenum chamber or two independent plenum chambers in the rubber sleeve with mounting structure, rubber sleeve except having the traditional function of closing the circulation passageway, still has the function of damming, can only pressurize the chamber down, the inlayer rubber layer in plenum chamber uplifts upwards down, aerify the rubber sleeve's after the deformation lower half can height-adjusting's regulation weir in other words, when the water level rises to more than the height that dampens, water can carry out the overflow from the higher authority. Therefore, the accumulated mud at the bottom of the pipeline or the accumulated mud in the diversion well can be intercepted, and the accumulated mud at the bottom is prevented from entering the natural water body along with rainwater to pollute the natural water body. In addition, the water level adjusting device is used at the drainage outlet, the interception height of the lower half part of the rubber sleeve can be adjusted according to the natural water level condition, the natural water body is prevented from flowing backwards, and the flood is not influenced by the overflow from the top of the lower half part of the rubber sleeve when the natural water body flows backwards.

(3) The utility model discloses a rubber sleeve with mounting structure designs into three-dimensional or quadriversal and warp and closes the passageway that dams, fills the sealing member in the clearance of rubber sleeve closed position department, and rubber sleeve closes the atmospheric pressure that uses less, can realize under lower pressure (being less than 2bar) can realize zero leakage, and is sealed effectual, and atmospheric pressure is low, and seal structure is simple, does not influence the current ability of circulation passageway yet.

Drawings

FIG. 1 is a schematic view of the embodiment 1 in a mounted state.

Fig. 2 is a sectional view a-a of fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Fig. 4 is a schematic view showing the state of opening the rubber sleeve type two-flow passage.

Fig. 5 is a schematic view of a rubber sleeve type two-flow passage in a shut-off state.

Fig. 6 is a schematic view showing the state of opening the rubber sleeve type three-way flow passage.

Fig. 7 is a schematic view of a rubber sleeve type three flow passage in a shut-off state.

Fig. 8 is a schematic view of three independent inflation chambers provided in a rubber sleeve form III.

Fig. 9 is a schematic view of a three-arrangement of four independent plenum chambers in the form of rubber sleeves.

Fig. 10 is a schematic view showing a state where the flow passage is closed in embodiment 1.

Fig. 11 is a schematic view showing another state of the rubber sleeve.

Fig. 12 is a schematic view of a second structure of the limiting portion in embodiment 1.

Fig. 13 is a partial enlarged view at B in fig. 12.

Fig. 14 is a schematic view of a third structure of the limiting portion in embodiment 1.

Fig. 15 is a schematic view showing an installation state of the rubber sleeve with a stopper portion.

FIG. 16 is a first enlarged view of a portion of FIG. 15;

fig. 17 is a second partial enlarged view of fig. 15.

Reference numerals: 1-rubber sleeve, 10-flow channel, 11-pressurizing cavity, 110-upper pressurizing cavity, 111-lower pressurizing cavity, 12-outer rubber layer, 13-inner rubber layer, 2-limiting part, 20-horizontal part, 21-vertical part, 22-connecting plate, 23-fixed end, 24-lifting hook and 25-ear plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1

Referring to fig. 1 to 13, the present invention provides a rubber sleeve with a mounting structure, including a rubber sleeve 1 and a mounting structure, the rubber sleeve 1 is provided with a through flow channel 10, the rubber sleeve 1 is an integral structure, and the rubber sleeve 1 is provided with at least one independent pressurizing cavity 11, the rubber sleeve 1 is an integral structure, and the rubber sleeve 1 provided with at least one independent pressurizing cavity 11 inside the rubber sleeve 1, where each pressurizing cavity 11 is located, has an outer rubber layer 12 and an inner rubber layer 13; an inlet and outlet hole is arranged on the outer rubber layer 12 of each pressurizing cavity 11 and communicated with the pressurizing cavity 11; the mounting structure comprises two limiting parts 2, wherein the two limiting parts 2 are fixed at two ends of the rubber sleeve 1 and used for clamping the rubber sleeve 1. The rubber structure that forms chamber 11 and the rubber structure of other positions as an organic whole structure in this embodiment, because rubber sleeve 1 does not constitute chamber 11 with other parts jointly, need not to set up seal structure and be used for sealed chamber 11 that pressurizes to prevent to pressurize chamber 11 and leak, simple structure, easy to assemble, application scope is wide. Rubber sleeve 1 is only fixed at both ends, does not set up mounting structure on rubber sleeve 1's pipe shaft, and it is convenient to dismantle, and the installation is maintained easy operation.

Preferably, as a specific embodiment, the structure of the rubber sleeve 1 has the following forms:

referring to fig. 2, in the present embodiment, a rubber sleeve 1 is cylindrical, a pressurizing cavity 11 in the rubber sleeve 1 is also cylindrical, an inlet and an outlet are formed in the rubber sleeve 1, the pressurizing cavity 11 is pressurized through the inlet and the outlet, the rubber sleeve 1 deforms, a flow channel 19 is cut off, the pressurizing cavity 11 is pressurized through the inlet and the outlet, the rubber sleeve 1 recovers deformation, and the flow channel 19 is communicated;

the second structural form of the rubber sleeve 1 is shown in fig. 4 and 5, wherein the cross-sectional shape of the rubber sleeve 1 is circular, when a charging cavity 11 is provided, the charging cavity 11 is a lower charging cavity 111, the cross-sectional shape of the lower charging cavity 111 is such that the cross-sectional arc length of the arc-shaped lower charging cavity 111 is smaller than the circumference of the rubber sleeve 1 at the cross-section, the rubber sleeve 1 at the position of the lower charging cavity 111 has an outer rubber layer 12 and an inner rubber layer 13, and the outer rubber layer 12 and the inner rubber layer 13 and the rubber sleeve 1 outside the charging cavity 11 are in an integral structure, wherein the arc length of the lower charging cavity 111 may occupy one half or two thirds of the circumference length of the whole rubber sleeve 1, different specifications may be designed according to different shut-off heights, and the arc length of the lower charging cavity 11 is more similar to the circumference length of the rubber sleeve as the shut-off height is higher. An outer rubber layer 12 of the lower pressurizing cavity 111 is provided with an inlet and outlet hole communicated with the pressurizing cavity 11, the inner rubber layer 13 on the side of the lower pressurizing cavity 111 is upwards raised by a certain height through the inlet and outlet hole for pressurizing, which is equivalent to a weir with adjustable height, when the inner rubber layer 13 is attached to the inner wall of the rubber sleeve 1 on the upper half part, the circulation channel 19 is stopped, and when the inner rubber layer 13 of the lower pressurizing cavity 111 on the lower half part in the structure is raised by a certain height, the top space of the lower pressurizing cavity can overflow, so that a part of silt garbage can be prevented from entering the downstream, and the downstream can be prevented from flowing backwards when the water level is too high;

the third structural form of the rubber sleeve 1, as shown in fig. 6 and 7, is to provide two independent pressurizing cavities 11, which are an upper pressurizing cavity 110 and a lower pressurizing cavity 111, respectively, the upper pressurizing cavity 110 and the lower pressurizing cavity 111 are respectively disposed at the upper side and the lower side of the rubber sleeve 1, the outer rubber layer 12 at the side of the upper pressurizing cavity 110 is provided with an upper outlet hole communicated with the upper pressurizing cavity 110, and the outer rubber layer 12 at the side of the lower pressurizing cavity 111 is provided with a lower inlet hole communicated with the lower pressurizing cavity 111.

The structural form of the rubber sleeve 1 is four, as shown in fig. 8, three independent inflation cavities 11 are provided, the rubber sleeve 1 is divided into three parts along the circumferential direction, and each rubber sleeve 1 is provided with one inflation cavity 11; alternatively, as shown in fig. 9, four independent pressurizing chambers 11 are provided, and are divided into four parts along the circumferential direction of the rubber sleeve 1, each pressurizing chamber 11 is provided for each rubber sleeve 1, and each pressurizing chamber 11 is provided with an inlet and outlet hole. Preferably, the rubber sleeve 1 should be divided into three or four equal parts, so as to ensure that the deformation of the inner rubber layer of each rubber sleeve 1 is the same, the pressurization is the same, and the control is convenient. The great rubber sleeve 1 of relative dimension, if adopt one or two halfbody structure relative deformation to make circulation passageway 10 end, if the pipe diameter of circulation passageway 10 is great, the deflection of the rubber sleeve 1 of upper and lower both sides is great, required pressure is great, not only sealed effect is not good, zero leakage can not be realized to circulation passageway 10, and there is the potential safety hazard of explosion, the three-dimensional or four-way deformation that use this embodiment close the circulation passageway, the inlayer rubber layer deflection of each independent pressurized cavity is little, required pressure is less, safety and reliability, good sealing effect, wide application range.

Further preferably, the inlet and outlet hole in this embodiment may be two holes of an inlet hole and an outlet hole provided in the outer rubber layer 12, or may be a hole provided in the outer rubber layer 12, and an inlet pipe and an outlet pipe are provided on a conveying pipe connected to the hole.

Further preferably, the specific structure of the limiting part 2 in this embodiment has the following forms:

the first structure of the limiting part 2, as shown in fig. 3, the limiting part 2 includes a bending part and an expansion bolt, the bending part has a horizontal part 20 and a vertical part 21 which are connected into a whole, the horizontal part 20 is provided with a mounting hole, the horizontal part 20 is fixed in the pipeline through the expansion bolt, the outer side of the vertical part 21 is abutted against the end part of the rubber sleeve 1, the vertical parts 21 of the limiting parts 2 at two ends jointly clamp the rubber sleeve 1, wherein a plurality of bending parts are arranged at the end part of the rubber sleeve 1 at intervals to facilitate disassembly, or the bending part is arranged into an integral structure, the shape of the vertical part 21 of the bending part is matched with the shape of the end part of the rubber sleeve 1, and the shape of the horizontal part 20 of the bending part is matched with the shape of the port of the pipeline under the mounting environment;

a second structure of the limiting part 2, as shown in fig. 13, the limiting part 2 includes a bending piece, the bending piece has a horizontal part 20 and a vertical part 21 which are connected into a whole, the horizontal part 20 and the vertical part 21 are both provided with mounting holes, the horizontal part 20 is fixed in the pipeline through expansion bolts, the end part of the rubber sleeve 1 is provided with a connecting plate 22, the vertical part 21 is connected with the connecting plate 22, wherein the end part of the rubber sleeve 1 is provided with a circumferential mounting groove for mounting the connecting plate 22, the cross-sectional width of one side of the mounting groove close to the vertical part 21 is smaller than that of the other side, the mounting groove is in a transverse "T" shaped structure, the shape of the vertical part 21 of the bending piece is matched with the shape of the connecting plate 22, and the shape of the horizontal part 20 of the bending piece is matched with the shape of the port of the pipeline in the mounting environment;

spacing portion 2's structure three, see fig. 14 and show, spacing portion 2 is including stiff end 23 and lifting hook 24 that link to each other, the tip of rubber sleeve 1 is provided with otic placode 25, otic placode 25 can dismantle with lifting hook 24 and be connected, wherein stiff end 23 is expansion bolts, under the installation, fix expansion bolts one end in pipeline or the port of deviating from the mouth, connect lifting hook 24 at expansion bolts's the other end, otic placode 25 is connected with lifting hook 24, when needs are demolishd, demolish otic placode 25 and lifting hook 24, detaching lifting hook from expansion bolts's tip, the simple easy operation of installation maintenance.

The fourth structure of the limiting parts 2, as shown in fig. 15-17, it can be understood that, in the two limiting parts 2, one of the limiting parts 2 includes a pressing plate 41 and a first fixing ring 421, the first fixing ring 421 is a metal ring with an annular structure, which is embedded in one end of the rubber sleeve 1, the pressing plate 41 is provided with a mounting hole, and when in installation, one end of an expansion bolt can pass through the mounting hole to be fixed at the port position of the pipeline, while the pressing plate 41 is pressed against one end of the rubber sleeve to fix one end of the rubber sleeve 1 at the port position of the pipeline. The other position-limiting part 2 comprises a second fixing ring 422, and the second fixing ring 422 is a metal ring with an annular structure and is embedded in the other end part of the rubber sleeve 1. As will be understood by those skilled in the art in conjunction with fig. 15-17, in this manner of construction of the spacing portion 2, the rubber sleeve 1 can be directly plugged into the existing pipeline for direct installation, has simple structure and small installation space, and in order to make the contact between the outer wall of the rubber sleeve 1 and the inner wall of the pipeline more tight, an outer cover 44 is also provided in this embodiment, the outer cover body 44 is sleeved on the periphery of the rubber sleeve 1 and is positioned between the outer wall of the rubber sleeve 1 and the interior of the pipeline, so that the rubber sleeve 1 is more stably installed in the pipeline, meanwhile, the first fixing ring 421 and the second fixing ring 422 can respectively support two ends of the rubber sleeve 1, and first solid fixed ring 421 and the solid fixed ring 422 of second can the integration imbed in the flexible cover, also can make the detachable, install alone, reach the simple easy technical effect who operates of installation maintenance.

Furthermore, in this embodiment, a dirt blocking portion 43 with a convex structure may be further disposed on one end and/or the other end of the rubber sleeve 1 to block contaminants such as sludge, residue and the like in the pipeline from flowing into a gap between the rubber sleeve 1 and the outer cover 44, which may cause additional cleaning and maintenance costs.

Of course, above-mentioned four kinds of structural style of spacing portion 2, only have four kinds of implementation of mounting structure in the rubber sleeve of mounting structure, equally, to rubber sleeve 1 structural style one, two, three also only rubber sleeve's multiple implementation, technical personnel in the field can understand, in spacing portion 2's multiple implementation to and the arbitrary combination under rubber sleeve 1's the multiple implementation, a plurality of rubber sleeves that form that have mounting structure all are applicable to the utility model discloses a, also be in the protection scope of the utility model discloses a like, can not with the embodiment of the utility model discloses not exhaust all combination and will not be listed in the embodiment of the utility model discloses other combination are excluded.

Example 2

On the basis of the embodiment 1, referring to fig. 1 and fig. 12, a pipeline is provided, and a rubber sleeve with a mounting structure of the embodiment 1 is mounted in a port 3 of the pipeline;

the outer wall of rubber sleeve 1 and the laminating of the 3 inner walls of port of pipeline, mounting structure's spacing portion 2 is fixed in 1 both ends of rubber sleeve on the 3 inner walls of port of pipeline, rubber sleeve 1 presss from both sides and locates between spacing portion 2.

Or referring to another pipe shown in fig. 15-17, a rubber sleeve with a mounting structure of embodiment 1 is mounted in the port 3 of the pipe; the outer wall of the rubber sleeve 1 is attached to the inner wall of the port 3 of the pipeline through the outer cover body 44, the limiting part 2 of the mounting structure is fixed at the port position of the pipeline and supports against one end part of the rubber sleeve 1 through the pressing plate, one end part of the rubber sleeve 1 is supported through the embedded first fixing ring, the other end part of the rubber sleeve 1 is also embedded with the second fixing ring, and the other end part of the rubber sleeve 1 is supported through the second fixing ring.

The rubber sleeve structure in the embodiment selects the intercepting height according to the use, the lower pressurizing cavity 111 is pressurized and bulged to a certain height, at the moment, the bulged height of the inner rubber layer of the lower pressurizing cavity 111 is equivalent to a weir with adjustable height, when the pressurizing is large, the bulged height is high, the intercepting height is also high, when the pressurizing is small or the pressure is released, the bulged height is low, the intercepting height is also low, and the pressurizing can be controlled according to the actual use condition. When the water level rises above the shut-off height, the water can overflow from above. Therefore, the accumulated mud at the bottom of the pipeline or the accumulated mud in the diversion well can be intercepted, and the accumulated mud at the bottom is prevented from entering the natural water body along with rainwater to pollute the natural water body. In addition, the water level adjusting device is used at the drainage outlet, the interception height of the lower half part of the rubber sleeve can be adjusted according to the natural water level condition, the natural water body is prevented from flowing backwards, and the flood is not influenced by the overflow from the top of the lower half part of the rubber sleeve when the natural water body flows backwards.

Various modifications and variations of the embodiments of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.

What is not described in detail in the specification is prior art that is well known to those skilled in the art.

Claims (20)

1. The utility model provides a rubber sleeve with mounting structure, this rubber sleeve (1) are equipped with flow channel (10) that run through, its characterized in that: the rubber sleeve (1) is of an integral structure, at least one independent pressurizing cavity (11) is arranged in the rubber sleeve (1), and the rubber sleeve (1) at the position of each pressurizing cavity (11) is provided with an outer rubber layer (12) and an inner rubber layer (13); an inlet and outlet hole is formed in the outer rubber layer (12) of each pressurizing cavity (11) and communicated with the pressurizing cavity (11);

the mounting structure comprises two limiting parts (2), wherein the two limiting parts (2) are fixed at two ends of the rubber sleeve (1) and used for clamping the rubber sleeve (1).

2. The rubber bushing with mounting structure of claim 1, wherein:

the lower pressurizing cavity is arranged on the lower half part of the rubber sleeve (1), and the outer rubber layer (12) on the side of the lower pressurizing cavity is provided with a lower inlet and outlet hole.

3. The rubber bushing with mounting structure of claim 1, wherein:

the rubber sleeve is characterized in that the two independent pressurizing cavities (11) are arranged and are respectively an upper pressurizing cavity and a lower pressurizing cavity, the upper pressurizing cavity and the lower pressurizing cavity are respectively arranged on the upper side and the lower side of the rubber sleeve (1), an upper outlet hole communicated with the upper pressurizing cavity is formed in an outer rubber layer (12) on the side of the upper pressurizing cavity, and a lower inlet hole communicated with the lower pressurizing cavity is formed in an outer rubber layer (12) on the side of the lower pressurizing cavity.

4. The rubber bushing with mounting structure of claim 1, wherein:

three independent pressurizing cavities are arranged and are divided into three parts along the circumferential direction of the rubber sleeve (1), and each part of the rubber sleeve (1) is provided with one pressurizing cavity (11);

or four independent pressurizing cavities are arranged and are divided into four parts along the circumferential direction of the rubber sleeve (1), and each part of the rubber sleeve (1) is provided with one pressurizing cavity (11).

5. The rubber bushing with mounting structure of claim 1, wherein:

the limiting part (2) comprises a bending part and is provided with a horizontal part (20) and a vertical part (21), the vertical part (21) of the limiting part (2) is used for clamping the rubber sleeve (1), and the horizontal part (20) is provided with an installation hole.

6. The rubber bushing with mounting structure of claim 1, wherein: the limiting part (2) comprises a bending part and is provided with a horizontal part (20) and a vertical part (21), mounting holes are formed in the horizontal part (20) and the vertical part (21), a connecting plate (22) is arranged at the end part of the rubber sleeve, the horizontal part (20) is provided with the mounting holes, and the vertical part (21) is connected with the connecting plate (22).

7. A rubber bushing with a mounting structure according to claim 5 or 6, wherein: the number of the bending pieces is multiple, and the bending pieces are arranged at intervals along the end part of the rubber sleeve (1);

or the bending piece is of an integrated structure, and the shape of the vertical part (21) of the bending piece is matched with the end part of the rubber sleeve (1).

8. The rubber bushing with mounting structure of claim 1, wherein: spacing portion (2) are including stiff end (23) and lifting hook (24) that link to each other, the tip of rubber sleeve (1) is provided with otic placode (25), otic placode (25) with lifting hook (24) can be dismantled and be connected.

9. The rubber bushing with mounting structure of claim 8, wherein: the fixed end (23) is an expansion bolt.

10. The rubber bushing with mounting structure of any one of claims 2-4, wherein:

in the two limiting parts (2), one limiting part (2) comprises a pressing plate (41) and a first fixing ring (421), the first fixing ring (421) is embedded in one end part of the rubber sleeve (1), and the pressing plate (41) is provided with a mounting hole and is pressed against the end part; the other limiting part (2) comprises a second fixing ring (422), and the second fixing ring (422) is embedded in the other end part of the rubber sleeve (1).

11. The rubber bushing with mounting structure of claim 10, wherein:

one end part and/or the other end part of the rubber sleeve (1) is/are provided with a dirt blocking part (43) in a protruding structure.

12. The rubber bushing with mounting structure of claim 10, further comprising:

and the outer cover body (44) is sleeved on the peripheral part of the rubber sleeve (1).

13. The utility model provides a rubber sleeve with mounting structure, this rubber sleeve (1) are equipped with flow channel (10) that run through, its characterized in that: the rubber sleeve (1) is of an integral structure, at least one independent pressurizing cavity (11) is arranged in the rubber sleeve (1), and the rubber sleeve (1) at the position of each pressurizing cavity (11) is provided with an outer rubber layer (12) and an inner rubber layer (13); an inlet and outlet hole is formed in the outer rubber layer (12) of each pressurizing cavity (11) and communicated with the pressurizing cavity (11);

the mounting structure comprises a limiting part (2), wherein the limiting part (2) is fixed on one end part of the rubber sleeve (1).

14. The rubber bushing with mounting structure of claim 13, wherein: the limiting part (2) comprises a pressing plate (41), wherein a mounting hole is formed in the pressing plate (41) and abuts against and presses one end part.

15. The rubber bushing with mounting structure of claim 14, wherein: the limiting part (2) further comprises a first fixing ring (421), and the first fixing ring (421) is embedded in one end part of the rubber sleeve (1).

16. The rubber bushing with mounting structure of claim 15, further comprising: a second fixing ring (422), the second fixing ring (422) being embedded on the other end portion of the rubber sleeve (1).

17. A rubber bushing with a mounting structure according to any one of claims 13-16, wherein:

one end part and/or the other end part of the rubber sleeve (1) is/are provided with a dirt blocking part (43) in a protruding structure.

18. The rubber bushing with mounting structure of claim 17, further comprising:

and the outer cover body (44) is sleeved on the peripheral part of the rubber sleeve (1).

19. A duct, characterized by:

a rubber sleeve with a mounting structure as claimed in any one of claims 1 to 12 is mounted in a port (3) of the pipeline;

the outer wall of rubber sleeve (1) with the laminating of port (3) inner wall of pipeline, mounting structure's spacing portion (2) are fixed in rubber sleeve (1) both ends on port (3) inner wall of pipeline, rubber sleeve (1) press from both sides and locate between spacing portion (2).

20. A duct, characterized by:

a rubber sleeve with a mounting structure as claimed in any one of claims 15-18 is mounted in the port (3) of the pipeline;

the outer wall of rubber sleeve (1) with the laminating of port (3) inner wall of pipeline, mounting structure's spacing portion (2) are fixed in one tip of rubber sleeve (1) with port (3) linking position department of pipeline, and support in on the tip of rubber sleeve (1), first solid fixed ring (421) with the diameter of the solid fixed ring of second (422) all with the pipe diameter looks adaptation of pipeline.

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