CN106321979A - Pressure test reinforcing device and method for bell and spigot faucet of pipelines - Google Patents
Pressure test reinforcing device and method for bell and spigot faucet of pipelines Download PDFInfo
- Publication number
- CN106321979A CN106321979A CN201610955219.6A CN201610955219A CN106321979A CN 106321979 A CN106321979 A CN 106321979A CN 201610955219 A CN201610955219 A CN 201610955219A CN 106321979 A CN106321979 A CN 106321979A
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- Prior art keywords
- hold
- down support
- hoop body
- screw mandrel
- annular hoop
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
- F16L3/1211—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing with a substantially-radial tightening or securing member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a pressure test reinforcing device and method for a bell and spigot faucet of pipelines. The reinforcing device comprises a first hoop ring hooped on a first pipeline, a second hoop ring hooped on a second pipeline as well as a fastening part fastened between the first hoop ring and the second hoop ring, wherein the first hoop ring comprises a first annular hoop body and a first tightening structure used for tightening the first annular hoop body, and the second hoop ring comprises a second annular hoop body and a second tightening structure used for tightening the second annular hoop body. The bell and spigot faucet is reinforced through the structure, so that a water delivery pipeline at the bell and spigot faucet can be prevented from falling off by the aid of the reinforcing device; besides, the reinforcing device is simple to manufacture, convenient to use and recyclable.
Description
Technical field
The present invention relates to construction field of tool, particularly relate to pressure testing bracing means and the side of a kind of pipeline socket
Method.
Background technology
Due to the mode of little municipal water supply fire protection pipeline many employings feedwater piping socket joint splicing, need before formal use into
The pressure testing experiment of row feedwater piping.Owing to test pressure during pressure testing is relatively larger than the operating pressure of pipeline, easily cause pipeline from
The problem of abjection in bell and spigot.To this end, we need to provide one to be prevented from when pressure testing, shedding at bell and spigot joint
Problem.
Summary of the invention
In view of the foregoing, the existing present invention provides the device and method of a kind of structural strength strengthened at Water supplying tube joint,
Prevent feed pipe from coming off because bearing incessantly pressure testing power.
For achieving the above object, the present invention adopts the technical scheme that:
The pressure testing bracing means of a kind of pipeline socket, for the first pipeline and the bell and spigot of second pipe of mutual socket joint
The pressure testing at place is reinforced, it is characterised in that: described pressure testing bracing means includes binding round the first garter spring, the hoop being located on described first pipeline
The second garter spring being located on described second pipe, and draw be fixed between described first garter spring and described second garter spring to draw admittedly
Part；Described first garter spring includes first annular hoop body and for tightening the first screwing structure of described first annular hoop body, described
Second garter spring includes the second annular hoop body and for tightening the second screwing structure of described second annular hoop body.
The beneficial effects of the present invention is, on the one hand, the present invention is by arranging the on the feed pipe of action pressure-testing joint both sides
One, the second garter spring, regulates first, by drawing firmware to connect the first garter spring and the second garter spring, the first screw mandrel and the second screw mandrel
Two garter springs, it is to avoid the feed pipe bell and spigot caused because pressure testing power is excessive comes off problem；On the other hand, the present invention make simply,
Easy to use, can recycle.
Further improvement is that of the pressure testing bracing means of inventive pipeline bell and spigot, described first screwing structure includes
One hold-down support, the second hold-down support, the first screw mandrel and first screw up part；Described first ring is located at by described first hold-down support
First end of shape hoop body, the second end of described first annular hoop body is located at by described second hold-down support；Described first hold-down support
On offer the first perforation, described first screw mandrel is arranged in described first and bores a hole and be fixed on described second hold-down support；Described
First screws up part is screwed together on described first screw mandrel to regulate between described first hold-down support and described second hold-down support
Distance.
Further improvement is that of the pressure testing bracing means of inventive pipeline bell and spigot, described first screwing structure includes
One hold-down support, the second hold-down support, the first screw mandrel, first screw up part and second and screw up part；Described first hold-down support sets
In the first end of described first annular hoop body, the second end of described first annular hoop body is located at by described second hold-down support；Described
Offer the first perforation on first hold-down support, described second hold-down support offers the second perforation；Described first screw mandrel is worn
Being located at described first perforation and described second perforation, described first screws up part is screwed together in the first end of described first screw mandrel, described
Second screws up part is screwed together in the second end of described first screw mandrel, by tighten described first screw up part and described second screw up part with
Regulate the distance between described first hold-down support and described second hold-down support.
Further improvement is that of the pressure testing bracing means of inventive pipeline bell and spigot, described in draw firmware to be fixedly connected on institute
State between first annular hoop body and described second annular hoop body.
Further improvement is that of the pressure testing bracing means of inventive pipeline bell and spigot, described in draw firmware to be fixedly connected on institute
State between the first screwing structure and described second screwing structure.
Further improvement is that of the pressure testing bracing means of inventive pipeline bell and spigot, described first screwing structure includes
One hold-down support, the second hold-down support, the first screw mandrel, the second screw mandrel, first screw up part and second and screw up part；Described first is solid
Determining bearing and be located at the first end of described first annular hoop body, the second of described first annular hoop body be located at by described second hold-down support
End；Offer the first perforation on described first hold-down support, described second hold-down support offers the second perforation, described first
Screw mandrel is arranged in described first hold-down support and draws described in being fixed on firmware, described second screw mandrel to be arranged in described second fixing
Seat also draws firmware described in being fixed on；Described first screw up part be screwed together in described first screw mandrel away from described one end drawing firmware
On, described second screw up part be screwed together in described second screw mandrel away from described one end drawing firmware.
Further improvement is that of the pressure testing bracing means of inventive pipeline bell and spigot, described second screwing structure includes
Three hold-down supports, the 4th hold-down support, the 3rd screw mandrel, the 4th screw mandrel, the 3rd screw up part and the 4th and screw up part；Described 3rd is solid
Determining bearing and be located at the first end of described second annular hoop body, the second of described second annular hoop body be located at by described 4th hold-down support
End；Offer the 3rd perforation on described 3rd hold-down support, described 4th hold-down support offers the 4th perforation, the described 3rd
Screw mandrel is arranged in described 3rd hold-down support and draws described in being fixed on firmware, described 4th screw mandrel to be arranged in the described 4th fixing
Seat also draws firmware described in being fixed on, the described 3rd screw up part be screwed together in described 3rd screw mandrel away from described one end drawing firmware
On, the described 4th screw up part be screwed together in described 4th screw mandrel away from described one end drawing firmware.
Further improvement is that of the pressure testing bracing means of inventive pipeline bell and spigot, described first annular hoop body and described
It is provided with reinforcing rib between second annular hoop body.
The reinforcement means of the pressure testing bracing means of a kind of pipeline socket, for the first pipeline and second to mutual socket joint
Pressure testing reinforcing is carried out, it is characterised in that comprise the following steps at the bell and spigot of pipeline:
On described first pipeline, hoop sets the first garter spring, and described first garter spring includes first annular hoop body and for tightening
State the first screwing structure of first annular hoop body；
On described second pipe, hoop sets the second garter spring, and described second garter spring includes the second annular hoop body and for tightening
State the second screwing structure of the second annular hoop body；
Arrange between described first garter spring and described second garter spring and draw firmware to carry out drawing admittedly；And
Regulate described first screwing structure and described second screwing structure, by described first annular hoop body and described second ring
Shape hoop body banding respectively is in described first pipeline and described second pipe.
Further improvement is that of the reinforcement means of the pressure testing bracing means of inventive pipeline bell and spigot, is described first
Arranging between garter spring and described second garter spring draws firmware to carry out drawing in solid step, also includes: at described first annular hoop body and
Between described second annular hoop body, reinforcing rib is set.
Accompanying drawing explanation
Fig. 1 is the first structural representation of the pressure testing bracing means of inventive pipeline bell and spigot.
Fig. 2 is the second structural representation of the pressure testing bracing means of inventive pipeline bell and spigot.
Fig. 3 is the third structural representation of the pressure testing bracing means of inventive pipeline bell and spigot.
Fig. 4 is the third structural side view of the pressure testing bracing means of inventive pipeline bell and spigot.
Detailed description of the invention
For the benefit of the understanding to the structure of the present invention, illustrates below in conjunction with drawings and Examples.
The first embodiment of the present invention:
Refer to Fig. 1, the invention provides a kind of the first pipeline A for mutual socket joint and the bell and spigot of second pipe B
The device that the pressure testing at place is reinforced, prevents feedwater piping from coming off during pressure testing.For reaching this purpose, inventive pipeline bell and spigot
Pressure testing bracing means, pressure testing bracing means includes binding round the first garter spring 1 of being located on the first pipeline A, hoop is located on second pipe B
The second garter spring 2, and draw be fixed between the first garter spring 1 and the second garter spring 2 to draw firmware；First garter spring 1 includes first annular
Hoop body and for tightening the first screwing structure of first annular hoop body, the second garter spring 2 includes the second annular hoop body and for tightening
Second screwing structure of the second annular hoop body, draws firmware 3 to draw and is fixed between first annular hoop body and the second annular hoop body.
First screwing structure includes that first hold-down support the 121, second hold-down support the 13, first screw mandrel 122 and first is twisted
Component 123；The first end of first annular hoop body is located at by first hold-down support 121, and first annular hoop is located at by the second hold-down support 13
Second end of body；Offering the first perforation on first hold-down support 121, the first screw mandrel 122 is arranged in the first perforation and is fixed on
Second hold-down support 13；Being arranged with first on first screw mandrel 122 and screw up part 123, first screws up part 123 is support on first fixing
Seat 121 is to regulate the distance between the first hold-down support 121 and the second hold-down support 13.Preferably, first annular hoop body uses
3# band iron curves the collar (band iron length than pipeline section girth little 2～3cm) of diameter and the first pipeline A similar diameters；First
Screw up part 123 employing and be bolted in the nut on the first screw mandrel 122.
Second screwing structure includes that the 3rd hold-down support, the 4th hold-down support, the 3rd screw mandrel 222 and the 3rd screw up part
223；The first end of the second annular hoop body is located at by 3rd hold-down support 221, and the second annular hoop body is located at by the 4th hold-down support 23
Second end；Offering the 3rd perforation on 3rd hold-down support 221, described 3rd screw mandrel 222 is arranged in the 3rd and bores a hole and be fixed on
4th hold-down support 23；Being arranged with the 3rd on 3rd screw mandrel 222 and screw up part 223, the 3rd screws up part 223 is support on the 3rd fixing
Seat 221 is with the distance between regulation the 3rd hold-down support 221 and the 4th hold-down support 23.
Preferably, first annular hoop body and the second annular hoop body use 3# band iron to curve diameter and the first pipeline A, the second pipe
The collar of road B similar diameters (band iron length than pipeline section girth little 2～3cm)；First hold-down support 121 and second fixing
Seat 13 all uses annulus；First screw up part 123 and second screw up part use be bolted in the nut on the first screw mandrel 122, this is first years old
Screw up part 123 and second screw up part external diameter should less than first perforation with biperforate aperture.
In order to strengthen first annular garter spring, the second annular garter spring and the first pipeline A, direct compactness of second pipe B, anti-
Only there is skew relatively thus affect and draw solid effect in its position.It is provided with frictional layer between first annular hoop body and the first pipeline A, the
It is provided with frictional layer between second ring hoop body and second pipe B.Preferably, this frictional layer is rubber layer.
The second embodiment of the present invention:
Refer to shown in Fig. 2, the invention provides a kind of for the first pipeline A of mutual socket joint with holding of second pipe B
The device that the pressure testing of spigot is reinforced, prevents feedwater piping from coming off during pressure testing.For reaching this purpose, inventive pipeline holds
The pressure testing bracing means of socket, pressure testing bracing means includes binding round the first garter spring 1 of being located on the first pipeline A, the second pipe is located at by hoop
The second garter spring 2 on road B, and draw be fixed between the first garter spring 1 and the second garter spring 2 to draw firmware 3；First garter spring 1 includes
One annular hoop body and for tightening the first screwing structure of first annular hoop body, the second garter spring 2 includes the second annular hoop body and use
In tighten second annular hoop body the second screwing structure, draw firmware 3 draw be fixed in first annular hoop body and second annular hoop body between.
First screwing structure include the first hold-down support 121a, the second hold-down support 221a, the first screw mandrel 122a, first twist
Component 123a and second screws up part 223a；First hold-down support 121a is located at the first end of first annular hoop body, and second fixes
Bearing 221a is located at the second end of first annular hoop body；The first perforation is offered on first hold-down support 121a, second fixing
The second perforation is offered on seat 221a；First screw mandrel 122a is arranged in the first perforation and the second perforation, the two of the first screw mandrel 122a
End is arranged with first respectively and screws up part 123a and second and screw up part 223a；First screws up part 123a and second screws up part 223a respectively
It is support on the first hold-down support 121a and described second hold-down support 221a and fixes to regulate the first hold-down support 121a and second
Distance between bearing 221a.
Second screwing structure include the 3rd hold-down support 221a, the 4th hold-down support 231a, the 3rd screw mandrel 222a, the 3rd twist
Component 223a and the 4th screws up part 233a；3rd hold-down support 221a is located at the first end of the second annular hoop body, and the 4th fixes
Bearing 231a is located at the second end of the second annular hoop body；The 3rd perforation is offered on 3rd hold-down support 221a, the 4th fixing
The 4th perforation is offered on seat 231a；3rd screw mandrel 222a is arranged in the 3rd perforation and the 4th perforation, the two of the 3rd screw mandrel 222a
End is arranged with the 3rd respectively and screws up part 223a and the 4th and screw up part 233a；3rd screws up part 223a and the 4th screws up part 233a respectively
It is support on the 3rd hold-down support 221a and the 4th hold-down support 231a with regulation the 3rd hold-down support 221a and the 4th hold-down support
Distance between 231a.
In order to strengthen first annular garter spring, compactness between the second annular garter spring and the first pipeline A, second pipe B, anti-
Only there is skew relatively thus affect and draw solid effect in its position.It is provided with frictional layer between first annular hoop body and the first pipeline A, the
It is provided with frictional layer between second ring hoop body and second pipe B.Preferably, this frictional layer is rubber layer.
The third embodiment of the present invention:
Refer to Fig. 3 and Fig. 4, the invention provides a kind of for the first pipeline A of mutual socket joint with holding of second pipe B
The device that the pressure testing of spigot is reinforced, prevents feedwater piping from coming off during pressure testing.For reaching this purpose, inventive pipeline holds
The pressure testing bracing means of socket, pressure testing bracing means includes binding round the first garter spring 1 of being located on the first pipeline A, the second pipe is located at by hoop
The second garter spring 2 on road B, and draw be fixed between the first garter spring 1 and the second garter spring 2 to draw firmware 3；First garter spring 1 includes
One annular hoop body and for tightening the first screwing structure of first annular hoop body, the second garter spring 2 includes the second annular hoop body and use
In the second screwing structure tightening the second annular hoop body.
First screwing structure include the first hold-down support 121b, the second hold-down support 131b, the first screw mandrel 122b, second
Bar 132b, first screw up part 123b and second and screw up part 133b；First hold-down support 121b is located at the of first annular hoop body
One end, the second hold-down support 131b is located at the second end of first annular hoop body；The first end drawing firmware 3 is located at the first hold-down support
Between 121b and the second hold-down support 131b, the first hold-down support 121b offers the first perforation, the second hold-down support 131b
On offer the second perforation, the first screw mandrel is arranged in the first hold-down support 121b and is fixed on the side drawing firmware 3, the second screw mandrel
132b is arranged in the second hold-down support 131b and is fixed on the opposite side drawing firmware 3, first point of bar is arranged with first and screws up part
123b, second point of bar is arranged with second and screws up part 133b, and first screws up part 123b and second screws up part 133b and be support on respectively
First hold-down support 121b and the second hold-down support 131b with regulate the first hold-down support 121b and the second hold-down support 131b with
Draw the distance between firmware 3.
Second screwing structure include the 3rd hold-down support 221b, the 4th hold-down support 231b, the 3rd screw mandrel 222b, the 4th
Bar 232b, the 3rd screw up part 223b and the 4th and screw up part 233b；3rd hold-down support 221b is located at the of the second annular hoop body
One end, the 4th hold-down support 231b is located at the second end of the second annular hoop body；First screw mandrel 122b draws the first end of firmware 3 to be located at
Between 3rd hold-down support 221b and the 4th hold-down support 231b, the 3rd hold-down support 221b offers the 3rd perforation, the 4th
Offering the 4th perforation on hold-down support 231b, the 3rd screw mandrel is arranged in the 3rd hold-down support 221b and is fixed on and draws firmware 3
Side, the 4th screw mandrel 232b is arranged in the 4th hold-down support 231b and is fixed on the opposite side drawing firmware 3, on the 3rd screw mandrel 222b
Being arranged with the 3rd and screw up part 223b, the 4th screw mandrel 232b is arranged with the 4th and screws up part 233b, the 3rd screws up part 223b and described
4th screw up part 233b be support on respectively the 3rd hold-down support 221b and described 4th hold-down support 231b with regulation the 3rd fix
Bearing 221b and the 4th hold-down support 231b and draw the distance between firmware 3.
In order to strengthen first annular garter spring, the second annular garter spring and the first pipeline A, direct compactness of second pipe B, anti-
Only there is skew relatively thus affect and draw solid effect in its position.It is provided with frictional layer between first annular hoop body and the first pipeline A, the
It is provided with frictional layer between second ring hoop body and second pipe B.Preferably, this frictional layer is rubber layer.
Further, during feedwater piping pressure testing, pressure testing power can ratio when normally using, the pressure that feedwater piping bears
Want big, in order to strengthen the bonding strength between the first garter spring and the second garter spring, first annular hoop body and the second annular hoop body it
Between reinforcing rib 4 is set.Preferably, reinforcing rib 4 is rinforcement bar or long band iron.
Having the beneficial effect that of the pressure testing bracing means of inventive pipeline bell and spigot
On the one hand, the present invention is by arranging first, second garter spring, by drawing firmware on the feed pipe of action pressure-testing joint both sides
Connect the first garter spring and the second garter spring, the first screw mandrel and the second screw mandrel and regulate first, second garter spring, it is to avoid because of pressure testing power mistake
The feed pipe bell and spigot caused greatly comes off problem；On the other hand, the present invention make simple, easy to use, can recycle.
Present invention also offers the reinforcement means of the pressure testing bracing means of a kind of pipeline socket, including:
1, on the first pipeline A, hoop sets the first garter spring 1.
Concrete, the first garter spring 1 includes first annular hoop body and for tightening the first screwing structure of first annular hoop body.
It is also preferred that the left the first screwing structure is the one in the above three kinds of embodiment recorded, existing with described in the first embodiment
The first screwing structure as a example by be described in detail.
First screwing structure includes that first hold-down support the 121, second hold-down support the 131, first screw mandrel 122 and first is twisted
Component 123.By first annular hoop body hoop at the close bell socket of the first pipeline so that the first hold-down support 121 and second
Hold-down support 131 sets relatively, plugs the first screw mandrel 122, the first screw mandrel 122 in the first perforation of the first hold-down support 121
It is arranged in the first perforation and is fixed on the second hold-down support 131；On the first screw mandrel 122, sheathed first screws up part 123 so that the
One screws up part 123 is support on the first hold-down support 121 to regulate between the first hold-down support 121 and the second hold-down support 131
Distance.Preferably, first annular hoop body uses 3# band iron to curve diameter and the collar (the band iron length of the first pipeline A similar diameters
Than pipeline section girth little 2～3cm)；First screws up part 123 employing is bolted in the nut on the first screw mandrel 122；First fixing
Seat 121 uses annulus.
In order to strengthen the compactness between the first garter spring 1 and the first pipeline A, the inwall at the first garter spring be provided with frictional layer with
Increasing friction force.Preferably, frictional layer uses rubber layer.
2, on second pipe B, hoop sets the second garter spring 2.
Concrete, the second garter spring 2 includes the second annular hoop body and for tightening the second screwing structure of the second annular hoop body.
It is also preferred that the left the second screwing structure is the one in the above three kinds of embodiment recorded, existing with described in the first embodiment
The second screwing structure as a example by be described in detail.
Second screwing structure includes that the 3rd hold-down support the 221, the 4th hold-down support the 231, the 3rd screw mandrel 222 and the 3rd is twisted
Component 223.By the second annular hoop body hoop at the close bell socket of second pipe so that the 3rd hold-down support 221 and the 4th
Hold-down support 231 sets relatively, plugs the first screw mandrel 222, the first screw mandrel 222 in the 3rd perforation of the 3rd hold-down support 221
It is arranged in the 3rd bore a hole and be fixed on the 4th hold-down support 231；On the first screw mandrel 222, the sheathed 3rd screws up part 223 so that the
Three screw up part 223 is support on the 3rd hold-down support 221 with between regulation the 3rd hold-down support 221 and the 4th hold-down support 231
Distance.Preferably, the second annular hoop body uses 3# band iron to curve the collar (the band iron length of diameter and second pipe B similar diameters
Than pipeline section girth little 2～3cm)；3rd screws up part 223 employing is bolted in the nut on the first screw mandrel 222；3rd fixing
Seat 221 uses annulus, and the 4th hold-down support 231 uses fixed plate.
In order to strengthen the compactness between the second garter spring and second pipe, the inwall at the second annular hoop body is provided with frictional layer
With increasing friction force.Preferably, frictional layer uses rubber layer.
3, between the first garter spring and the second garter spring, setting draws firmware to carry out drawing admittedly.
Concrete, in three kinds of embodiments of above-mentioned record, in the first embodiment of the present invention and the second embodiment
Draw firmware 3 be connected to first annular hoop body and second annular hoop body, the third embodiment is drawn firmware pass through first end connect
In the first screw mandrel and the second screw mandrel, the second end is connected to the 3rd screw mandrel and the 4th screw mandrel thus is connected to the first garter spring and the second hoop
Ring.Preferably, draw firmware 3 for drawing solid muscle.
Further, during feedwater piping pressure testing, pressure testing power can ratio when normally using, the pressure that feedwater piping bears
Want big, in order to strengthen the bonding strength between the first garter spring and the second garter spring, first annular hoop body and the second annular hoop body it
Between reinforcing rib 4 is set.Preferably, reinforcing rib 4 is rinforcement bar or long band iron.
4, the first screwing structure and the second screwing structure are regulated, by first annular hoop body and the second annular hoop body banding respectively
In the first pipeline and second pipe.
Concrete, screw up part position on the first screw mandrel move by tightening first, tighten the 3rd and screw up part the 3rd
Position on screw mandrel is moved, so that first annular hoop body and the second annular hoop body banding respectively are in the first pipeline A and second
Pipeline B.Preferably, first screw up part and second to screw up part be nut.The external diameter of nut should be greater than the first perforation and the 3rd perforation
Aperture.
By above technical scheme, achieve following beneficial effect:
One, the action pressure-testing joint both sides feed pipe of feedwater piping is drawn solid by the step of the present invention so that in pressure testing
During, the feedwater piping difficult drop-off at action pressure-testing joint；
Two, step of the present invention is simple, draws materials conveniently, the material selection unnecessary leftover pieces of construction, environmental protection.
Being described in detail the present invention above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State and bright the present invention is made multiple change.Thus, on the premise of not violating the claim objective of the present invention, in embodiment
Some details should not constitute limitation of the invention, the present invention by the scope that defines using appended claims as protection model
Enclose.
Claims (10)
1. a pressure testing bracing means for pipeline socket, at the first pipeline of mutual socket joint and the bell and spigot of second pipe
Pressure testing reinforce, it is characterised in that: described pressure testing bracing means includes binding round the first garter spring of being located on described first pipeline, hoop sets
The second garter spring on described second pipe, and draw be fixed between described first garter spring and described second garter spring to draw firmware；
Described first garter spring includes first annular hoop body and for tightening the first screwing structure of described first annular hoop body, described second
Garter spring includes the second annular hoop body and for tightening the second screwing structure of described second annular hoop body.
The pressure testing bracing means of pipeline socket the most according to claim 1, it is characterised in that: described first screwing structure
Part is screwed up including the first hold-down support, the second hold-down support, the first screw mandrel and first；Described first hold-down support is located at described
First end of first annular hoop body, the second end of described first annular hoop body is located at by described second hold-down support；Described first is solid
Determining to offer the first perforation on bearing, described first screw mandrel is arranged in described first and bores a hole and be fixed on described second fixing
Seat；Described first screws up part is screwed together on described first screw mandrel to regulate described first hold-down support and described second hold-down support
Between distance.
The pressure testing bracing means of pipeline socket the most according to claim 1, it is characterised in that: described first screwing structure
Including the first hold-down support, the second hold-down support, the first screw mandrel, first screw up part and second and screw up part；Described first fixes
The first end of described first annular hoop body is located at by bearing, and the second of described first annular hoop body be located at by described second hold-down support
End；Offer the first perforation on described first hold-down support, described second hold-down support offers the second perforation；Described first
Screw mandrel is arranged in described first perforation and described second perforation, and described first screws up part is screwed together in the first of described first screw mandrel
End, described second screws up part is screwed together in the second end of described first screw mandrel, screws up part and described second by tightening described first
Screw up part to regulate the distance between described first hold-down support and described second hold-down support.
4. according to the pressure testing bracing means of the pipeline socket described in Claims 2 or 3, it is characterised in that draw firmware solid described in:
Surely it is connected between described first annular hoop body and described second annular hoop body.
The pressure testing bracing means of pipeline socket the most according to claim 1, it is characterised in that draw firmware fixing even described in:
It is connected between described first screwing structure and described second screwing structure.
The pressure testing bracing means of pipeline socket the most according to claim 5, it is characterised in that: described first screwing structure
Including the first hold-down support, the second hold-down support, the first screw mandrel, the second screw mandrel, first screw up part and second and screw up part；Described
The first end of described first annular hoop body is located at by first hold-down support, and described first annular hoop body is located at by described second hold-down support
The second end；Offer the first perforation on described first hold-down support, described second hold-down support offers the second perforation, institute
State the first screw mandrel to be arranged in described first hold-down support and draw firmware, described second screw mandrel to be arranged in described second described in being fixed on
Hold-down support also draws firmware described in being fixed on；Described first screw up part be screwed together in described first screw mandrel away from the described firmware that draws
On one end, described second screw up part be screwed together in described second screw mandrel away from described one end drawing firmware.
The pressure testing bracing means of pipeline socket the most according to claim 5, it is characterised in that: described second screwing structure
Including the 3rd hold-down support, the 4th hold-down support, the 3rd screw mandrel, the 4th screw mandrel, the 3rd screw up part and the 4th and screw up part；Described
The first end of described second annular hoop body is located at by 3rd hold-down support, and described second annular hoop body is located at by described 4th hold-down support
The second end；Offer the 3rd perforation on described 3rd hold-down support, described 4th hold-down support offers the 4th perforation, institute
State the 3rd screw mandrel to be arranged in described 3rd hold-down support and draw firmware, described 4th screw mandrel to be arranged in the described 4th described in being fixed on
Hold-down support also draws firmware described in being fixed on, the described 3rd screw up part be screwed together in described 3rd screw mandrel away from the described firmware that draws
On one end, the described 4th screw up part be screwed together in described 4th screw mandrel away from described one end drawing firmware.
The pressure testing bracing means of pipeline socket the most according to claim 1, it is characterised in that: described first annular hoop body
And described second annular hoop body between be provided with reinforcing rib.
9. a pressure testing reinforcement means for pipeline socket, is used for the first pipeline to mutual socket joint and the bell and spigot of second pipe
Place carries out pressure testing reinforcing, it is characterised in that comprise the following steps:
On described first pipeline, hoop sets the first garter spring, and described first garter spring includes first annular hoop body and for tightening described the
First screwing structure of one annular hoop body；
On described second pipe, hoop sets the second garter spring, and described second garter spring includes the second annular hoop body and for tightening described the
Second screwing structure of second ring hoop body；
Arrange between described first garter spring and described second garter spring and draw firmware to carry out drawing admittedly；And
Regulate described first screwing structure and described second screwing structure, by described first annular hoop body and described second circumferential band
Body banding respectively is in described first pipeline and described second pipe.
The pressure testing reinforcement means of pipeline socket the most according to claim 9, it is characterised in that be described first hoop
Arranging between ring and described second garter spring draws firmware to carry out drawing in solid step, also includes: in described first annular hoop body and institute
State and between the second annular hoop body, reinforcing rib is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955219.6A CN106321979B (en) | 2016-10-27 | 2016-10-27 | A kind of pressure testing reinforcing device and method of pipeline socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955219.6A CN106321979B (en) | 2016-10-27 | 2016-10-27 | A kind of pressure testing reinforcing device and method of pipeline socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106321979A true CN106321979A (en) | 2017-01-11 |
| CN106321979B CN106321979B (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610955219.6A Active CN106321979B (en) | 2016-10-27 | 2016-10-27 | A kind of pressure testing reinforcing device and method of pipeline socket |
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| Country | Link |
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| CN (1) | CN106321979B (en) |
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| CN110153950A (en) * | 2019-06-12 | 2019-08-23 | 重庆市合川区自来水有限责任公司 | Chain drive ductile iron pipe spigot-and-socket coupling device |
| CN111853009A (en) * | 2020-07-14 | 2020-10-30 | 合肥元康环境科技有限公司 | Diplopore antidetonation connecting piece |
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| CN111853009B (en) * | 2020-07-14 | 2022-03-11 | 合肥元康环境科技有限公司 | Diplopore antidetonation connecting piece |
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|---|---|
| CN106321979B (en) | 2018-07-31 |
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