CN213776703U

CN213776703U - Socket joint formula plastic-coated steel pipe

Info

Publication number: CN213776703U
Application number: CN202022714743.9U
Authority: CN
Inventors: 王从水
Original assignee: Tianjin Jiusheng Tongda Technology Co ltd
Current assignee: Tianjin Jiusheng Tongda Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-23
Anticipated expiration: 2030-11-23

Abstract

The utility model provides a socket joint formula plastic-coated steel pipe relates to pipe fitting technical field, including grafting pipe and adapter, the left side of grafting pipe is installed the bayonet joint, the right side of adapter has seted up the adapter groove, the fixed block is installed to the left side of grafting pipe symmetry in the vertical direction, the draw-in groove has been seted up to the inside of fixed block, the vertical direction fixed mounting supporting seat of adapter, the supporting seat upside fixed mounting has the U template; the utility model discloses a be provided with the bayonet joint in one side of grafting pipe, cooperate the accepting groove of seting up on the accepting pipe, can perfectly cooperate grafting pipe and accepting pipe to the elastic sealing rubber ring is installed to bayonet joint and accepting groove internally mounted, can strengthen the leakproofness that the body is connected, improves the body reliability; the connection between the plug connector and the bearing groove can be more convenient by arranging the round angle at the outer pipe wall of the pipe orifice of the plug connector; just the utility model discloses simple structure, the installation is swift, improves the installation effectiveness.

Description

Socket joint formula plastic-coated steel pipe

Technical Field

The utility model relates to a pipe fitting technical field especially relates to a socket joint formula plastic-coated steel pipe.

Background

The ductile cast iron pipe, the PCCP pipe and the glass steel pipe which are adopted in the current urban water supply and gas supply pipe network in China generally adopt flexible socket joint connection, the connection of the steel pipes basically adopts welding connection, flange connection, groove connection and welding as on-site welding, the process is complex, time and labor are wasted, the cost is high, the quality construction period is difficult to guarantee, the on-site welding of the large-diameter water delivery steel pipe has larger fracture risk along with the settlement of the earth crust, the flange connection needs to increase the cost of the accessories such as flanges, bolts and the like, the installation efficiency is very low, and the groove connection cannot be adopted when the pressure is larger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a socket joint formula plastic-coated steel pipe to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a socket joint formula plastic-coated steel pipe, includes grafting pipe and adapter, the bayonet joint is installed in the left side of grafting pipe, the right side of adapter has been seted up and has been accepted the groove, the fixed block is installed to the symmetry in the vertical direction in grafting pipe left side, the inside draw-in groove of having seted up of fixed block, the vertical direction fixed mounting supporting seat of adapter, supporting seat upside fixed mounting has the U template, the connecting hole has been seted up at U template middle part, the connecting hole is inside to rotate through the pivot and is connected with the connecting rod, connecting rod other end fixedly connected with fixture block.

Preferably, the diameter of the plug connector is slightly smaller than that of the receiving groove, and the plug connector is matched with the receiving groove.

Preferably, a sealing element is arranged inside the plug connector and the bearing groove, and the sealing element is an elastic sealing rubber ring.

Preferably, the pipe orifice outer pipe wall of the plug connector is provided with a circular angle.

Preferably, the shape of fixture block is the cuboid, the fillet setting is carried out to the left side upper end angle department of draw-in groove, just the draw-in groove cooperatees with the fixture block.

The utility model has the advantages that: the utility model discloses a be provided with the bayonet joint in one side of grafting pipe, cooperate the accepting groove of seting up on the accepting pipe, can perfectly cooperate grafting pipe and accepting pipe to the elastic sealing rubber ring is installed to bayonet joint and accepting groove internally mounted, can strengthen the leakproofness that the body is connected, improves the body reliability; secondly, the fixed block is arranged on the inserting pipe, and the clamping groove is formed in the fixed block and matched with the clamping block arranged on the upper side of the bearing pipe, so that the pipeline connection is firmer; the connection between the plug connector and the bearing groove can be more convenient by arranging the round angle at the outer pipe wall of the pipe orifice of the plug connector; just the utility model discloses simple structure, the installation is swift, improves the installation effectiveness.

Drawings

FIG. 1 is a sectional view of the connection between the splicing pipe and the adapting pipe of the present invention;

FIG. 2 is a top view of the connection between the splicing pipe and the adapting pipe of the present invention;

fig. 3 is a cross-sectional view of the insertion tube of the present invention;

FIG. 4 is a cross-sectional view of the adapting pipe of the present invention;

FIG. 5 is a schematic view of the upper side device of the adapting pipe of the present invention;

fig. 6 is a schematic structural diagram of the fixing block of the present invention.

Reference numerals: 1. inserting a pipe; 2. a bearing pipe; 3. a supporting seat; 4. a U-shaped plate; 5. connecting holes; 6. a connecting rod; 7. a clamping block; 8. a fixed block; 9. a seal member; 10. a rotating shaft; 11. a card slot; 12. a plug-in connector; 13. a receiving groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-6, a socket joint formula plastic-coated steel pipe, including spliced pipe 1 and adapting pipe 2, bayonet joint 12 is installed in the left side of spliced pipe 1, adapting groove 13 has been seted up on adapting pipe 2's right side, fixed block 8 is installed to the symmetry in the vertical direction in spliced pipe 1 left side, draw-in groove 11 has been seted up to 8 inside fixed blocks, vertical direction fixed mounting supporting seat 3 of adapting

pipe

2, 3 upside fixed mounting of supporting seat have U template 4, connecting hole 5 has been seted up at U template 4 middle part, connecting hole 5 is inside to rotate through pivot 10 and is connected with connecting

rod

6, 6 other end fixedly connected with fixture block 7 of connecting rod, 12 diameters of bayonet joint slightly are lighter than adapting groove 13 diameters, bayonet joint 12 cooperatees with adapting

groove

13, 12 and adapting groove 13 internally mounted have sealing member 9, sealing member 9 is the sealed rubber ring of elasticity.

The utility model discloses a be provided with bayonet joint 12 in one side of grafting pipe 1, the cooperation is seted up on the adapter tube 2 and is accepted groove 13, can be with the perfect cooperation of grafting pipe 1 and adapter tube 2 to bayonet joint 12 and the elastic sealing rubber ring of the internal mounting of adapter tube 13 can strengthen the leakproofness that the body is connected, improve the body reliability.

Example 2

As shown in fig. 1-6, a socket joint formula plastic-coated steel pipe, including peg graft pipe 1 and adapter tube 2, bayonet joint 12 is installed in the left side of peg graft pipe 1, adapter groove 13 has been seted up on the right side of adapter tube 2, fixed block 8 is installed to the symmetry in the vertical direction in 1 left side of peg graft pipe, draw-in groove 11 has been seted up to fixed block 8 inside, vertical direction fixed mounting supporting seat 3 of

adapter tube

rod

6, 6 other end fixedly connected with fixture block 7 of connecting rod, the mouth of pipe outer pipe wall department of bayonet joint 12 carries out the fillet setting, fixture block 7's shape is the cuboid, the left side upper end angle department of draw-in groove 11 carries out the fillet setting, and draw-in groove 11 cooperatees with fixture block 7.

The utility model can make the pipeline connection more firm by installing the fixing block 8 on the inserting pipe 1 and arranging the clamping groove 11 in the fixing block 8 and matching with the clamping block 7 installed on the upper side of the adapting pipe 2; the connection between the plug-in connector 12 and the bearing groove 13 can be more convenient by arranging the round angle at the outer pipe wall of the pipe orifice of the plug-in connector 12; just the utility model discloses simple structure, the installation is swift, improves the installation effectiveness.

The working principle is as follows: when the utility model is installed, the plug 12 of the plug pipe 1 is directly inserted into the receiving groove 13 of the receiving pipe 2, the plug 12 is perfectly matched with the receiving groove 13, and meanwhile, the connecting rod 6 is rotated through the rotating shaft 10 until the clamping block 7 is clamped into the clamping groove 11 of the fixing block 8, the installation is completed; the utility model discloses have sufficient mechanical strength, rigidity and stability, the structure is reliable, installs and removes nimble simple, also need not the welding, and is very convenient, and sturdy and durable, application scope is wide.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a socket joint formula plastic-coated steel pipe, includes plug tube (1) and adapter tube (2), its characterized in that: bayonet joint (12) are installed in the left side of spliced tube (1), accepting groove (13) have been seted up on the right side of accepting pipe (2), fixed block (8) have been installed to the symmetry in the vertical direction in spliced tube (1) left side, draw-in groove (11) have been seted up to fixed block (8) inside, vertical direction fixed mounting supporting seat (3) of accepting pipe (2), supporting seat (3) upside fixed mounting has U template (4), connecting hole (5) have been seted up at U template (4) middle part, connecting hole (5) are inside to be connected with connecting rod (6) through pivot (10) rotation, connecting rod (6) other end fixedly connected with fixture block (7).

2. The plastic coated steel pipe of a socket and spigot type of claim 1, which is characterized in that: the diameter of the plug connector (12) is slightly smaller than that of the bearing groove (13), and the plug connector (12) is matched with the bearing groove (13).

3. The plastic coated steel pipe of a socket and spigot type of claim 1, which is characterized in that: and sealing elements (9) are arranged inside the plug connector (12) and the bearing groove (13), and the sealing elements (9) are elastic sealing rubber rings.

4. The plastic coated steel pipe of a socket and spigot type of claim 1, which is characterized in that: the pipe orifice outer pipe wall of the plug connector (12) is provided with a round angle.

5. The plastic coated steel pipe of a socket and spigot type of claim 1, which is characterized in that: the shape of fixture block (7) is the cuboid, the fillet setting is carried out to the left side upper end angle department of draw-in groove (11), just draw-in groove (11) cooperate with fixture block (7).