CN209925871U

CN209925871U - Sleeve-shaped low-temperature-resistant structural part

Info

Publication number: CN209925871U
Application number: CN201920755209.7U
Authority: CN
Inventors: 徐读淦
Original assignee: Henan Jinqi Rubber Plastic Co Ltd
Current assignee: Henan Jinqi Rubber Plastic Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-01-10
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a sheathed tube form low temperature resistant structure, including first sleeve pipe and second sleeve pipe, the equal fixed connection inner rubber layer of first sleeve pipe and second sheathed tube internal surface, the outer rubber layer of the equal fixedly connected with of first sleeve pipe and second sheathed tube surface, female head is connected to first sheathed tube right-hand member fixedly connected with, the chute has been seted up to the internal surface of jack, the public head of second sheathed tube left end fixedly connected with connection, the fixed surface of slot is connected with the fixture block that corresponds with the chute. The utility model discloses a setting sets up interior rubber layer and outer rubber layer respectively at first sleeve pipe and the sheathed tube inside and outside surface of second, has strengthened first sleeve pipe and the sheathed tube corrosion resistance of second and low temperature resistance, and through setting up chute and fixture block joint, makes first sleeve pipe and second sleeve pipe just have the concatenation.

Description

Sleeve-shaped low-temperature-resistant structural part

Technical Field

The utility model relates to a sleeve pipe concatenation technical field specifically is a sheathed tube form low temperature resistant structure.

Background

The sleeve, which is commonly used in basement of building, is an iron ring for protecting the pipeline or facilitating the installation of the pipeline. The classification of sleeve pipe has rigidity sleeve pipe, flexible waterproof sleeve pipe, steel pipe sleeve pipe and iron sheet sleeve pipe etc. and rubber has good corrosion resistance, low temperature resistance etc. and current sleeve pipe corrosion resistance and low temperature resistance can be relatively poor, receive natural environment's influence easily, cause the ageing in advance of sheathed tube, reduce sheathed tube life, and current sleeve pipe is not convenient for splice when using, consequently needs the improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tubulose low temperature resistant structure of cover has possessed the concatenation of being convenient for and interior microthermal advantage, has solved the problem that prior art low temperature resistance is poor and the concatenation of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: the sleeve-shaped low-temperature-resistant structural part comprises a first sleeve and a second sleeve, wherein inner rubber layers are fixedly connected to the inner surfaces of the first sleeve and the second sleeve, and outer rubber layers are fixedly connected to the outer surfaces of the first sleeve and the second sleeve.

The right end of the first sleeve is fixedly connected with a connecting female head, an insertion hole is formed in the inner surface, close to the right end, of the connecting female head, an inclined groove is formed in the inner surface of the insertion hole, the left end of the second sleeve is fixedly connected with a connecting male head, a slot corresponding to the insertion hole is formed in the surface, close to the right end, of the connecting male head, and a clamping block corresponding to the inclined groove is fixedly connected to the surface of the slot.

Preferably, the inner surface of the insertion hole is provided with a sealing ring.

Preferably, the right end fixedly connected with sealing ring of connecting female head, the seal groove has been seted up to the internal surface of slot, the surface of sealing ring and the internal surface looks adaptation of seal groove.

Preferably, the number of the clamping blocks is four, and each clamping block is uniformly distributed on the inner surface of the slot.

Preferably, the surface of the fixture block is matched with the inner surface of the inclined groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the sealing washer at the internal surface of jack, when female head is connected in the concatenation and the public head is connected, connect female head and connect public head can the extrusion sealing washer, thereby it is sealed to make the junction of connecting female head and connecting public head, through setting up sealing ring and seal groove, when female head is connected in the concatenation and the public head is connected, connect female head and connect public head to the centre removal, it is sealed to make at this moment sealing ring and seal groove mutually support and form, form double-deck sealed with the sealing washer cooperation, sealed effect is better, establish to outer rubber layer through the quantity with the fixture block, make the connection of connecting public head and connecting female head more stable.

Second, the utility model enhances the corrosion resistance and low temperature resistance of the first sleeve and the second sleeve by arranging the inner rubber layer and the outer rubber layer on the inner and outer surfaces of the first sleeve and the second sleeve respectively, when the first sleeve and the second sleeve are spliced, the connecting male head is spliced with the jack of the connecting female head through the slot, and the fixture block is corresponding to the jack of the chute, then the connecting female head and the connecting male head are extruded to move towards the middle, then the connecting female head and the connecting male head are rotated to reverse the rotation of the connecting female head and the connecting male head, thereby the fixture block moves towards the inner part of the chute, the fixture block enables the connecting male head and the connecting female head to move towards the middle by extruding the inner surface of the chute, in the moving process, the connecting male head can extrude the sealing ring, thereby the connection between the connecting female head and the connecting male head is sealed, the splicing is completed, when the disassembly is carried out, the reverse rotation connects female head and connects public head can, assembles and dismantles simple and conveniently, and sealed effectual.

Drawings

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

FIG. 2 is a schematic structural view of the female connection end of the present invention;

fig. 3 is a cross-sectional view of the left side view of the middle connection male portion of the present invention.

In the figure: 1-a first sleeve, 2-a second sleeve, 3-an inner rubber layer, 4-an outer rubber layer, 5-a connecting female head, 6-a jack, 7-a chute, 8-a connecting male head, 9-a slot, 10-a fixture block, 11-a sealing ring, 12-a sealing ring and 13-a sealing groove.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a sheathed tube low temperature resistant structure, includes first sleeve pipe 1 and second sleeve pipe 2, first sleeve pipe 1 and second sleeve pipe 2 are sweet steel preparation and form, the equal fixed connection inner rubber layer 3 of the internal surface of first sleeve pipe 1 and second sleeve pipe 2, inner rubber layer 3 and outer rubber layer 4 are the butadiene fine rubber layer, the equal fixed connection outer rubber layer 4 of the surface of first sleeve pipe 1 and second sleeve pipe 2, coat inner rubber layer 3 and outer rubber layer 4 on the interior external surface of first sleeve pipe 1 and second sleeve pipe 2, the corrosion-resistant and the low temperature resistance of the first sleeve pipe 1 of reinforcing and second sleeve pipe 2.

Referring to fig. 1 to 3, a female connection head 5 is fixedly connected to the right end of a first sleeve 1, the first sleeve 1 and a second sleeve 2 are connected to a male connection head 8 through the female connection head 5, a sealing ring 12 is fixedly connected to the right end of the female connection head 5, a sealing groove 13 is formed in the inner surface of the slot 9, the surface of the sealing ring 12 is matched with the inner surface of the sealing groove 13, the female connection head 5 and the male connection head 8 move towards the middle when the female connection head 5 and the male connection head 8 are spliced together by the sealing ring 12 and the sealing groove 13, so that the sealing ring 12 and the sealing groove 13 are matched with each other to form a double-layer seal with the sealing ring 11, the sealing effect is better, a jack 6 is formed in the inner surface of the female connection head 5 close to the right end thereof, the female connection head 5 is inserted into the slot 9 of the male connection head 8 through the jack 6, through the internal surface at jack 6 sets up sealing washer 11, connect female head 5 and connect public first 8 when splicing, connect female head 5 and connect public first 8 and can extrude sealing washer 11, thereby it is sealed to make the junction of connecting female head 5 and connecting public first 8, chute 7 has been seted up to the internal surface of jack 6, rotate and connect female head 5 and connect public first 8, make the rotation reverse opposite of connecting female head 5 and connecting public first 8, thereby make fixture block 10 to the inside removal of chute 7, fixture block 10 makes through the internal surface of extrusion chute 7 connect public first 8 and connect female head 5 to the centre removal, at the in-process that removes, connect public first 8 and can extrude sealing washer 11, thereby it is sealed between female head 5 and the public first 8 of connection to make, the concatenation is accomplished. The male head 8 of left end fixedly connected with of second sleeve 2, connect and offer the slot 9 that corresponds with jack 6 on the male head 8 by its surface that has the right-hand member of skill, connect male head 8 and peg graft with jack 6 through slot 9, the fixed surface of slot 9 is connected with the fixture block 10 that corresponds with chute 7, the surface of fixture block 10 and the internal surface looks adaptation of chute 7, during male head 8 is connected in the concatenation and female head 5 is connected, fixture block 10 is through extrudeing chute 7, make and connect male head 8 and connect female head 5 and remove to the centre, thereby it is fixed to connect male head 8 and connect female head 5, the quantity of fixture block 10 is established to four, and the even distribution of each fixture block 10 is on the internal surface of slot 9, establish to outer rubber layer four through the quantity with fixture block 10, make the connection of connecting male head 8 and connecting female head 5 more stable.

The working principle is as follows: when the sleeve-shaped low-temperature resistant structural member is used, the inner rubber layer 3 and the outer rubber layer 4 are respectively arranged on the inner surface and the outer surface of the first sleeve 1 and the second sleeve 2, so that the corrosion resistance and the low-temperature resistance of the first sleeve 1 and the second sleeve 2 are enhanced, when the first sleeve 1 and the second sleeve 2 are spliced, the connecting male head 8 is spliced with the jack 6 of the connecting female head 5 through the slot 9, the fixture block 10 corresponds to the jack of the chute 7, then the connecting female head 5 and the connecting male head 8 are extruded, the connecting female head 5 and the connecting male head 8 move towards the middle, then the connecting female head 5 and the connecting male head 8 are rotated, the rotation directions of the connecting female head 5 and the connecting male head 8 are opposite, the fixture block 10 moves towards the inside of the chute 7, the fixture block 10 enables the connecting male head 8 and the connecting female head 5 to move towards the middle through extruding the inner surface of the chute 7, and in the moving process, the connecting male head 8 can extrude the sealing ring 11, thereby make and connect sealed between female head 5 and the public head 8 of connection, the concatenation is accomplished, and during the dismantlement, the reverse rotation connects female head 5 and connects public head 8 can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low temperature resistant structure of sleeve-like, includes first sleeve pipe (1) and second sleeve pipe (2), the equal fixed connection inner rubber layer (3) of internal surface of first sleeve pipe (1) and second sleeve pipe (2), its characterized in that: the outer surfaces of the first sleeve (1) and the second sleeve (2) are fixedly connected with an outer rubber layer (4);

female head (5) is connected to the right-hand member fixedly connected with of first sleeve pipe (1), connect the internal surface that is close to its right-hand member on female head (5) and seted up jack (6), chute (7) have been seted up to the internal surface of jack (6), the left end fixedly connected with of second sleeve pipe (2) connects public head (8), connect public head (8) and go up to have slot (9) that correspond with jack (6) offered on its surface that has the right-hand member, the fixed surface of slot (9) is connected with fixture block (10) that correspond with chute (7).

2. A tubular, low temperature resistant structural member according to claim 1, wherein: and a sealing ring (11) is arranged on the inner surface of the jack (6).

3. A tubular, low temperature resistant structural member according to claim 1, wherein: the right-hand member fixedly connected with sealing ring (12) of connecting female head (5), seal groove (13) have been seted up to the internal surface of slot (9), the internal surface looks adaptation of the surface of sealing ring (12) and seal groove (13).

4. A tubular, low temperature resistant structural member according to claim 1, wherein: the number of the clamping blocks (10) is four, and the clamping blocks (10) are uniformly distributed on the inner surface of the slot (9).

5. A tubular, low temperature resistant structural member according to claim 1, wherein: the surface of the clamping block (10) is matched with the inner surface of the inclined groove (7).