CN213420236U - Large-diameter combined non-metal expansion joint - Google Patents
Large-diameter combined non-metal expansion joint Download PDFInfo
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- CN213420236U CN213420236U CN202022085463.6U CN202022085463U CN213420236U CN 213420236 U CN213420236 U CN 213420236U CN 202022085463 U CN202022085463 U CN 202022085463U CN 213420236 U CN213420236 U CN 213420236U
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Abstract
The utility model discloses a nonmetal expansion joint of heavy-calibre combination formula relates to expansion joint technical field. The utility model comprises two flange plates surrounded by a plurality of arc-shaped pieces; an expansion pipe formed by encircling a plurality of arc-shaped rubber sheets is clamped between the opposite surfaces of the two flange plates; a connecting rod is fixedly connected between the opposite surfaces of the two flange plates; notches are formed at two ends of the arc-shaped rubber sheet; one side of the arc-shaped film is provided with a clamping groove; the two sides of the clamping groove are provided with first ratchet bars; a clamping strip matched with the clamping groove is arranged on one side of the arc-shaped film away from the clamping groove; two sides of the clamping strip are provided with second ratchet bars matched with the first ratchet bars; the open end of the clamping groove is sleeved with a sealing end. The utility model discloses a two ring flanges that surround the constitution by a plurality of arc pieces, it is fixed to surround the expansion pipe that constitutes to a plurality of arc films, wholly adopt the combination dismantlement formula installation, the whole transport installation of being convenient for, and when the expansion pipe was damaged, only need change single arc film, reduced use cost.
Description
Technical Field
The utility model belongs to the technical field of the expansion joint, especially, relate to a nonmetal expansion joint of heavy-calibre combination formula.
Background
The non-metal expansion joint is also called as a non-metal compensator, is one of compensators, is mainly made of fiber fabrics, rubber, high temperature resistant materials and the like, and can compensate the vibration of the running of a fan and an air pipe, the deformation of a pipeline and the like.
Use non-metallic expansion joint to some heavy-calibre pipelines, its volume is great, during the installation during the transport, need lift up its whole, and the labour consumes great, and transports inconveniently, and the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nonmetal expansion joint of heavy-calibre combination formula, through the structural design of arc piece, arc film, connecting rod and seal end, solved current heavy-calibre nonmetal expansion joint and be not convenient for install the problem of transportation, use cost height.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a large-caliber combined non-metallic expansion joint, which comprises two flange plates surrounded by a plurality of arc-shaped pieces; an expansion pipe formed by encircling a plurality of arc-shaped rubber sheets is clamped between the opposite surfaces of the two flange plates; a connecting rod is fixedly connected between the opposite surfaces of the two flange plates through bolts;
notches are formed at two ends of the arc-shaped rubber sheet; a clamping groove is formed in one side of the arc-shaped rubber sheet; one end of the clamping groove is of an opening structure; two sides of the clamping groove are provided with first ratchet bars; a clamping strip matched with the clamping groove is arranged on one side, away from the clamping groove, of the arc-shaped film; two sides of the clamping strip are provided with second ratchet bars matched with the first ratchet bars; and a sealing end is sleeved at the opening end of the clamping groove.
Furthermore, a limiting strip matched with the notch is arranged on one surface of the arc-shaped sheet; one end of the arc-shaped sheet is provided with a connecting lug; the other end of the arc-shaped piece is provided with a connecting groove matched with the connecting lug; the connecting lug is fixedly connected with the connecting groove at the end part of the other arc-shaped piece through a bolt.
Furthermore, the side surface of the periphery of the arc-shaped piece is provided with a connector matched with the connecting rod; the arc piece periphery side just lies in the connector both sides and all is equipped with the installation ear.
Further, the sealing end head comprises a sealing rubber strip; and sealing lips mutually attached to the two sides of the clamping groove are arranged on the arrays on the two sides of the sealing rubber strip.
The utility model discloses following beneficial effect has:
the utility model discloses a structural design of arc piece, arc film, connecting rod and sealing end, two ring flanges that surround the constitution by a plurality of arc pieces, the expansion pipe that surrounds the constitution to a plurality of arc films is fixed, wholly adopts the combination dismantlement formula installation, and the nonmetal expansion joint of being convenient for wholly carries the installation, and when a plurality of arc films surround the expansion pipe damage of constitution, only need change single arc film, has reduced use cost, and the practicality is stronger.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a large-diameter combined non-metallic expansion joint of the present invention;
FIG. 2 is a schematic structural view of an arc-shaped sheet;
FIG. 3 is a schematic view of an arc-shaped film;
FIG. 4 is a schematic view of a seal head;
in the drawings, the components represented by the respective reference numerals are listed below:
1-arc piece, 2-arc film, 3-connecting rod, 4-sealing end, 101-limiting strip, 102-connecting lug, 103-connecting groove, 104-connecting head, 105-mounting lug, 201-notch, 202-clamping groove, 203-first ratchet bar, 204-clamping strip, 205-second ratchet bar, 401-sealing rubber strip and 402-sealing lip.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention relates to a large-diameter combined non-metallic expansion joint, which comprises two flanges surrounded by a plurality of arc-shaped pieces 1; an expansion pipe formed by encircling a plurality of arc-shaped rubber sheets 2 is clamped between the opposite surfaces of the two flange plates; a connecting rod 3 is fixedly connected between the opposite surfaces of the two flange plates through bolts;
Wherein, one surface of the arc sheet 1 is provided with a limit strip 101 matched with the notch 201; one end of the arc-shaped sheet 1 is provided with a connecting lug 102; the other end of the arc-shaped sheet 1 is provided with a connecting groove 103 matched with the connecting lug 102; the connecting lug 102 is fixedly connected with the connecting groove 103 at the end part of the other arc-shaped piece 1 through a bolt.
Wherein, the peripheral side surface of the arc-shaped piece 1 is provided with a connector 104 matched with the connecting rod 3; the peripheral side of the arc-shaped piece 1 and the two sides of the connecting head 104 are both provided with mounting ears 105.
Wherein, the sealing end head 4 comprises a sealing rubber strip 401; the arrays on both sides of the sealing rubber strip 401 are provided with sealing lips 402 which are mutually attached to both sides of the clamping groove 202.
One specific application of this embodiment is: during installation, two flange plates are encircled and spliced into a whole through six arc sheets 1, a connecting lug 102 between two adjacent arc sheets 1 is mutually and fixedly connected with a connecting groove 103 on the surface of another arc sheet through a bolt, the two encircled flange plates are respectively and mutually and fixedly connected with two pipeline end parts through a mounting lug 105 on the outer side of the arc sheet 1, the six arc-shaped films 2 are mutually spliced, a second ratchet rack 205 on the side surface of a clamping strip 204 on the end part of each two adjacent arc-shaped films 2 and a first ratchet rack 203 on the two sides of a notch 201 on the end part of another arc-shaped film 2 are mutually inserted and limited, an expansion pipe encircled and mutually inserted and connected with a limiting strip 101 on the surface of the arc sheet 1 through a notch 201 on the surface of the arc-shaped film 2, the opening end of the notch 201 on the side surface of the arc-shaped film 2 is inserted into a sealing end 4 to seal the notch 201, a connecting rod 3 between the, the sealing end 4 positioned in the notch 201 at the end part of the arc-shaped rubber sheet 2 is extruded to deform, so that the sealing lips 402 at two sides of the sealing rubber strip 401 seal the opening end part of the notch 201, and the sealing performance of the expansion pipe is ensured.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. A large-caliber combined non-metallic expansion joint,
the method is characterized in that:
comprises two flange plates formed by encircling a plurality of arc-shaped sheets (1); an expansion pipe formed by surrounding a plurality of arc-shaped rubber sheets (2) is clamped between the opposite surfaces of the two flange plates; a connecting rod (3) is fixedly connected between the opposite surfaces of the two flange plates through bolts;
notches (201) are formed in the two ends of the arc-shaped rubber sheet (2); a clamping groove (202) is formed in one side of the arc-shaped film (2); one end of the clamping groove (202) is of an opening structure; two sides of the clamping groove (202) are respectively provided with a first ratchet bar (203); a clamping strip (204) matched with the clamping groove (202) is arranged on one side, away from the clamping groove (202), of the arc-shaped film (2); two sides of the clamping strip (204) are respectively provided with a second ratchet bar (205) matched with the first ratchet bar (203); the opening end of the clamping groove (202) is sleeved with a sealing end head (4).
2. The large-caliber combined non-metallic expansion joint as claimed in claim 1, wherein a surface of the arc-shaped piece (1) is provided with a limit strip (101) matched with the notch (201); one end of the arc-shaped sheet (1) is provided with a connecting lug (102); the other end of the arc-shaped sheet (1) is provided with a connecting groove (103) matched with the connecting lug (102); the connecting lug (102) is fixedly connected with a connecting groove (103) at the end part of the other arc-shaped piece (1) through a bolt.
3. The large-caliber combined non-metallic expansion joint as claimed in claim 2, wherein the arc-shaped piece (1) is provided with a connector (104) on the side surface of the periphery thereof, which is matched with the connecting rod (3); the side face of the periphery of the arc-shaped piece (1) is provided with mounting lugs (105) which are positioned on two sides of the connector (104).
4. The large-caliber combined non-metallic expansion joint according to claim 1, wherein the sealing end head (4) comprises a sealing rubber strip (401); and sealing lips (402) which are mutually attached to the two sides of the clamping groove (202) are arranged on the two side arrays of the sealing rubber strip (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022085463.6U CN213420236U (en) | 2020-09-22 | 2020-09-22 | Large-diameter combined non-metal expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022085463.6U CN213420236U (en) | 2020-09-22 | 2020-09-22 | Large-diameter combined non-metal expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213420236U true CN213420236U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022085463.6U Active CN213420236U (en) | 2020-09-22 | 2020-09-22 | Large-diameter combined non-metal expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213420236U (en) |
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2020
- 2020-09-22 CN CN202022085463.6U patent/CN213420236U/en active Active
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