CN204083501U - A kind of solid-wall pipe stringing fixed connector - Google Patents
A kind of solid-wall pipe stringing fixed connector Download PDFInfo
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- CN204083501U CN204083501U CN201420465251.2U CN201420465251U CN204083501U CN 204083501 U CN204083501 U CN 204083501U CN 201420465251 U CN201420465251 U CN 201420465251U CN 204083501 U CN204083501 U CN 204083501U
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- swollen
- plug
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- swollen plug
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Abstract
The utility model discloses a kind of solid-wall pipe stringing fixed connector, comprise urceolus and the screw rod of tubbiness, be provided with via hole at the bottom of the bucket of urceolus, screw flight end stretches in urceolus through via hole; Outer barrel is from inside to outside provided with the fixing swollen plug be slidably located on screw rod and the swollen plug of activity be threaded on screw rod successively, and fixing swollen plug and the swollen plug of activity are frustoconic shape, and the fixing small end face of swollen plug and the small end face of the swollen plug of activity are oppositely arranged; Outer barrel is provided with swollen cylinder, and the inwall at swollen cylinder two ends is respectively equipped with the inner conical surface adapted with fixing swollen outer surface, the inner conical surface adapted with the swollen outer surface of activity.The utility model structure is simple, operation screw rod can make fixing swollen plug and the swollen plug of activity outwards extrude swollen cylinder, play the effect of extruding, stretching pipeline, thus complete and pull traction to whole compared with long tube material, easy and simple to handle, effectively can accelerate speed of application, reduce labor intensity, improve operating efficiency, and safe and convenient.
Description
Technical field
The utility model belongs to tubing laying installation apparatus technical field, particularly a kind of solid-wall pipe stringing fixed connector.
Background technique
Along with the development of national economy, urban size expands gradually, and the paces that renovate of Municipal pipe network are also accelerated thereupon.The conventional many employings of under ground piping laying method be cut and cover method stringing.But due to the impact that is subject to geographical position and construction environment and underground building stop, congested in traffic, underground utility are arranged wrong vertical complicated, and cut and cover method pipelaying method can not meet the requirement of execution conditions, sometimes or even cannot construct.The trunk pipeline such as existing electric power, telecommunications, network, communication all lays at Urban Underground, builds the normal operation in region in order to not affect city, and newly-increased pipelining construction adopts no-excavation construction method all.
No matter be in cut and cover method cloth pipe construction, or in no-dig technique cloth pipe construction, because pipeline is long, the pipeline be welded as a whole construction location cannot be drawn to, each section of tubing predeterminated position need be put into successively, then tubing successively sweat soldering is integrated, all need to reserve welding operation space often locating welding part, operative is time-consuming, and need press station constantly mobile configuration power supply, bring very big inconvenience to construction, efficiency of construction is extremely low.
Model utility content
The utility model provides the solid-wall pipe stringing fixed connector that a kind of structure is simple, effectively can accelerate speed of application, reduce labor intensity and raising operating efficiency.
For achieving the above object, the technical solution of the utility model is: a kind of solid-wall pipe stringing fixed connector, and comprise urceolus and the screw rod of tubbiness, be provided with via hole at the bottom of the bucket of urceolus, screw flight end stretches in urceolus through via hole; Outer barrel is from inside to outside provided with the fixing swollen plug be slidably located on screw rod and the swollen plug of activity be threaded on screw rod successively, and fixing swollen plug and the swollen plug of activity are frustoconic shape, and the fixing small end face of swollen plug and the small end face of the swollen plug of activity are oppositely arranged; Outer barrel is provided with swollen cylinder, and the inwall at swollen cylinder two ends is respectively equipped with the inner conical surface adapted with fixing swollen outer surface, the inner conical surface adapted with the swollen outer surface of activity.
Described urceolus, screw rod, fixing swollen plug and the swollen plug of activity are coaxially arranged.
The non-threaded end of described screw rod is provided with positive six prism section and the draw rings being positioned at urceolus outside successively, and positive six prism sections are stuck in outside via hole; Described fixing is provided with the Returnning spring be set on screw rod between swollen plug and the swollen plug of activity.
Described swollen drum outer wall and outer tube inner wall opposite site are provided with friction and Extrusion face.
Inside and outside the via hole of described urceolus, two ends are respectively equipped with interior circular bosses and outer positive six rib boss.
The small end face of described fixing swollen plug and the swollen plug of activity is equipped with the spring retainer deep gouge matched with Returnning spring, and the large end face of fixing swollen plug is provided with the restraining groove matched with interior circular bosses.
Described swollen cylinder end walls is along the circumferential direction evenly equipped with tensioner seam, tensioner seam length direction is parallel to the axis of swollen cylinder.
Compared with prior art, the utility model has the advantages that:
1, the utility model comprises urceolus and the screw rod of tubbiness, is provided with via hole at the bottom of the bucket of urceolus, and screw flight end stretches in urceolus through via hole, outer barrel is from inside to outside provided with the fixing swollen plug be slidably located on screw rod and the swollen plug of activity be threaded on screw rod successively, and fixing swollen plug and the swollen plug of activity are frustoconic shape, and the fixing small end face of swollen plug and the small end face of the swollen plug of activity are oppositely arranged, outer barrel is provided with swollen cylinder, the inwall at swollen cylinder two ends is respectively equipped with the inner conical surface adapted with fixing swollen outer surface, the inner conical surface adapted with the swollen outer surface of activity, its structure is simple, can implementation tool standardization, operation screw rod can make fixing swollen plug and the swollen plug of activity outwards extrude swollen cylinder to make it stitch along tensioner to open, thus the spacing reduced between swollen drum outer wall and outer tube inner wall, play extruding, the effect of stretching pipeline, traction is pulled to whole compared with long tube material to complete, easy and simple to handle, the earthwork excavated volume and backfilling working amount that produce because of many places welding can be reduced, reduce earthwork dust pollution, effectively can accelerate speed of application, reduce labor intensity, improve operating efficiency, and safe and convenient.
2, urceolus, screw rod, fixing swollen plug and the swollen plug of activity are coaxially arranged, and can make tubing uniform force, prevent tubing to pull damage.
3, the non-threaded end of screw rod is provided with positive six prism section and the draw rings being positioned at urceolus outside successively, and positive six prism sections are stuck in outside via hole, positive six prism section adjustable spanner operation easy to use screw rod, and draw ring is convenient to be fixedly connected with pulling equipment, to pull whole connector; Fix and be provided with the Returnning spring be set on screw rod between swollen plug and the swollen plug of activity, during for unclamping screw rod, fixing swollen plug and the swollen plug of activity are outwards pushed open, the junction plane of fixing swollen plug, movable swollen plug and swollen cylinder is separated.
4, swollen cylinder end walls is along the circumferential direction evenly equipped with tensioner seam, tensioner seam length direction is parallel to the axis of swollen cylinder, operation screw rod can make fixing swollen plug and the swollen plug of activity outwards extrude swollen cylinder to make it open, and greatly can reduce the extruding force that fixing swollen plug and the swollen plug of activity outwards extrude swollen cylinder; Swollen drum outer wall and outer tube inner wall opposite site are provided with friction and Extrusion face, can effective increasing friction force, ensure the extruding to pipeline and stretching effect, guarantee to draw the safety of pipeline.
Inside and outside the via hole of 5, urceolus, two ends are respectively equipped with interior circular bosses and outer positive six rib boss, adjustable spanner operation easy to use, and can improve the structural strength of urceolus, increase the service life.
6, fixing swollen plug is provided with the spring retainer deep gouge corresponding with Returnning spring to the small end face of the swollen plug of activity, the large end face of fixing swollen plug is provided with the restraining groove corresponding to interior circular bosses, make the position stability of Returnning spring and fixing swollen plug, be not easily shifted, ensure safety in production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation fixing swollen plug in Fig. 1;
Fig. 3 is the structural representation of movable swollen plug in Fig. 1.
Embodiment
Solid-wall pipe stringing fixed connector as shown in Figure 1, Figure 2 and Figure 3, it comprises the urceolus 2 of screw rod 1 and tubbiness, is provided with circular via hole 21 at the bottom of the bucket of urceolus 2, and the left end threaded end of screw rod 1 extend into urceolus 2 inside through via hole 21; Inside and outside the via hole 21 of urceolus 2, two ends are respectively equipped with interior circular bosses 22 and outer positive six rib boss 23, for improving the structural strength of urceolus 2, increase the service life, and positive six rib boss 23 are convenient to adjustable spanner operation outward.Be provided with positive six prism sections 11 and draw ring 7 at the non-threaded end of screw rod 1, positive six prism sections 11 are convenient to adjustable spanner operation, and draw ring 7 is convenient to connect pulling equipment, to pull whole connector.
The fixing swollen plug 4 be slidably located on screw rod 1 and the swollen plug 5 of activity be threaded on screw rod 1 is from inside to outside provided with successively in urceolus 2 inside, fixing swollen plug 4 is slidably matched with screw rod 1 by the through hole 41 in it, movable swollen plug 5 is threaded with screw rod 1 by the screw 51 in it, fixing swollen plug 4 and the swollen plug 5 of activity are frustoconic shape, and the fixing small end face of swollen plug 4 and the small end face of the swollen plug 5 of activity are oppositely arranged.Being provided with the Returnning spring 6 be set on screw rod 1 fixing between swollen plug 4 and the swollen plug 5 of activity, during for unclamping screw rod 1, fixing swollen plug 4 and the swollen plug 5 of activity outwards being pushed open, the junction plane of fixing swollen plug 4, movable swollen plug 5 and swollen cylinder 3 is separated.Fixing swollen plug 4 with the small end face of the swollen plug of activity 5 are respectively equipped with the spring retainer deep gouge 42 suitable with Returnning spring 6 two ends and spring retainer deep gouge 52, the large end face of fixing swollen plug 4 is provided with the restraining groove 43 matched with interior circular bosses 22, in using process, interior circular bosses 22 is connected in restraining groove 43.
Swollen cylinder 3 is provided with in urceolus 2, the inwall of swollen cylinder 3 right-hand member is provided with the inner conical surface adapted with fixing swollen plug 4 outer surface, the inwall of left end is provided with the inner conical surface that swollen plug 5 outer surface adapts with activity, swollen cylinder 3 end walls is along the circumferential direction evenly equipped with tensioner seam 31 and tensioner seam 32, the length direction of tensioner seam 31 and tensioner seam 32 is parallel to the axis of swollen cylinder 3, operation screw rod 1 can make fixing swollen plug 4 outwards extrude swollen cylinder 3 with the swollen plug of activity 5, make swollen cylinder 3 two ends stitch 32 radial dilatation along tensioner seam 31 and tensioner to open, thus the spacing reduced between swollen cylinder 3 outer wall and urceolus 2 inwall, play extruding, the effect of stretching pipeline.In order to increasing friction force, ensure the extruding to pipeline and stretching effect, be provided with friction and Extrusion face 8 at swollen cylinder 3 outer wall and urceolus 2 inwall opposite site.
In the utility model, urceolus 2, screw rod 1, fixing swollen plug 4 and the swollen plug 5 of activity are coaxially arranged.
In the present embodiment, friction and Extrusion face 8 is point-like projection, point-like groove, annular projection or annular recess.
The utility model had both been applicable in cut and cover method cloth pipe construction, was applicable to again in no-dig technique cloth pipe construction, was particularly useful for caliber in open cut or non-excavating construction and was less than the PE solid wall pipe of 600mm and wearing of MPP power cable protecting pipe draws installation operation.
The utility model be used for by solid-wall pipe with pull wire rope or no-dig technique mechanical drill is connected and fixed, using process is: solid-wall pipe is welded into Len req (general length is about 80 meters); When for excavating in cloth pipe construction, after pipeline groove excavation is shaped, by being welded as, overall tubing one end is closed, the other end is filled in the gap between urceolus 2 and swollen cylinder 3, and rotary screw 1 makes swollen cylinder 3 open, and is squeezed to by outer pipe wall on the inwall of urceolus 2; Then be connected with the wire rope of pulling equipment by draw ring 7, enter in groove by disposable for tubing pulling, adjustment connects each section of tubing, landfill groove; Time in for no-dig technique cloth pipe construction, after having holed, by being welded into, overall tubing one end is closed, the other end is filled in the gap between urceolus 2 and swollen cylinder 3, and rotary screw 1 makes swollen cylinder 3 open, and is squeezed to by outer pipe wall on the inwall of urceolus 2; Then, the drill bit of draw ring 7 with no-dig technique machinery is connected, disposable for tubing pulling is entered in established hole, namely completes whole pipe laying operation.
Claims (7)
1. a solid-wall pipe stringing fixed connector, is characterized in that: the urceolus and the screw rod that comprise tubbiness, be provided with via hole at the bottom of the bucket of urceolus, and screw flight end stretches in urceolus through via hole; Outer barrel is from inside to outside provided with the fixing swollen plug be slidably located on screw rod and the swollen plug of activity be threaded on screw rod successively, and fixing swollen plug and the swollen plug of activity are frustoconic shape, and the fixing small end face of swollen plug and the small end face of the swollen plug of activity are oppositely arranged; Outer barrel is provided with swollen cylinder, and the inwall at swollen cylinder two ends is respectively equipped with the inner conical surface adapted with fixing swollen outer surface, the inner conical surface adapted with the swollen outer surface of activity.
2. solid-wall pipe stringing fixed connector as claimed in claim 1, is characterized in that: described urceolus, screw rod, fixing swollen plug and the swollen plug of activity are coaxially arranged.
3. solid-wall pipe stringing fixed connector as claimed in claim 1 or 2, is characterized in that: the non-threaded end of described screw rod is provided with positive six prism section and the draw rings being positioned at urceolus outside successively, and positive six prism sections are stuck in outside via hole; Described fixing is provided with the Returnning spring be set on screw rod between swollen plug and the swollen plug of activity.
4. solid-wall pipe stringing fixed connector as claimed in claim 3, is characterized in that: described swollen drum outer wall and outer tube inner wall opposite site are provided with friction and Extrusion face.
5. solid-wall pipe stringing fixed connector as claimed in claim 4, is characterized in that: inside and outside the via hole of described urceolus, two ends are respectively equipped with interior circular bosses and outer positive six rib boss.
6. solid-wall pipe stringing fixed connector as claimed in claim 5, it is characterized in that: the small end face of described fixing swollen plug and the swollen plug of activity is equipped with the spring retainer deep gouge matched with Returnning spring, and the large end face of fixing swollen plug is provided with the restraining groove matched with interior circular bosses.
7. solid-wall pipe stringing fixed connector as claimed in claim 6, is characterized in that: described swollen cylinder end walls is along the circumferential direction evenly equipped with tensioner seam, and tensioner seam length direction is parallel to the axis of swollen cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420465251.2U CN204083501U (en) | 2014-08-18 | 2014-08-18 | A kind of solid-wall pipe stringing fixed connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420465251.2U CN204083501U (en) | 2014-08-18 | 2014-08-18 | A kind of solid-wall pipe stringing fixed connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204083501U true CN204083501U (en) | 2015-01-07 |
Family
ID=52176222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420465251.2U Withdrawn - After Issue CN204083501U (en) | 2014-08-18 | 2014-08-18 | A kind of solid-wall pipe stringing fixed connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204083501U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235498A (en) * | 2014-08-18 | 2014-12-24 | 中建七局建筑装饰工程有限公司 | Solid wall pipe distribution fixing connector |
| CN108059106A (en) * | 2017-12-18 | 2018-05-22 | 江苏海事职业技术学院 | A kind of hydraulic transmission of boat diesel engine |
| CN108480789A (en) * | 2018-05-22 | 2018-09-04 | 北京市自来水集团禹通市政工程有限公司 | Hydraulic pipeline beveling machine |
-
2014
- 2014-08-18 CN CN201420465251.2U patent/CN204083501U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235498A (en) * | 2014-08-18 | 2014-12-24 | 中建七局建筑装饰工程有限公司 | Solid wall pipe distribution fixing connector |
| CN104235498B (en) * | 2014-08-18 | 2016-06-22 | 中建七局建筑装饰工程有限公司 | The fixing adapter of a kind of solid-wall pipe stringing |
| CN108059106A (en) * | 2017-12-18 | 2018-05-22 | 江苏海事职业技术学院 | A kind of hydraulic transmission of boat diesel engine |
| CN108480789A (en) * | 2018-05-22 | 2018-09-04 | 北京市自来水集团禹通市政工程有限公司 | Hydraulic pipeline beveling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20160622 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |