CN206784431U - Telescopic joint for underground pipe gallery - Google Patents
Telescopic joint for underground pipe gallery Download PDFInfo
- Publication number
- CN206784431U CN206784431U CN201720026555.2U CN201720026555U CN206784431U CN 206784431 U CN206784431 U CN 206784431U CN 201720026555 U CN201720026555 U CN 201720026555U CN 206784431 U CN206784431 U CN 206784431U
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- CN
- China
- Prior art keywords
- telescopic joint
- flange
- pipe gallery
- piping lane
- underground pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of telescopic joint for underground pipe gallery, including by positioned at the upper and lower and first module plate of two sides, circumferentially assembly forms unit tube coupling respectively, the unit tube coupling is assembled vertically to form pipe gallery；Laid in the piping lane for adapt to corridor body expand with heat and contract with cold cause axial deformation or settlement of foundation caused by radial deformation telescopic joint.Advantage is：First, telescopic joint can prevent corridor body due to caused deformation of expanding with heat and contract with cold；Secondly, the telescopic joint can use the non-obtuse transition of arc transition, can alleviate the concentrated stress that body is subject to and piping lane fatigue life is improved；Then, the telescopic joint cell board can be welded, rather than be fixed using shaped steel flange, using the scalability of ripple, can not only stretch in the axial direction, can also tackle the sedimentation and offsetting of radial direction, strong adaptability；Furthermore the telescopic joint is connected by shaped steel flange with piping lane, while ensureing bulk strength and sealing, it can be prefabricated component, facilitate installing/dismounting.
Description
Technical field
It the utility model is related to a kind of piping lane, more particularly to a kind of telescopic joint for underground pipe gallery.
Background technology
The applicant's earlier application one is entitled " the box pipeline with the connection of circumferential obtuse angle ", Application No.
201610649976.0 patent of invention, including by positioned at the upper and lower and unit sheet bar of two sides, circumferentially assembly is formed respectively
Unit tube coupling, the unit tube coupling is assembled vertically to form box pipeline；Wherein, the unit sheet bar is arch camber on the outside of box pipeline
Arc-shaped wave card, form the obtuse angle circumferentially connected between adjacent cells plate.In Practical Project, in view of the presence of the edge of the temperature difference
By pipe gallery has effect of expanding with heat and contract with cold, and especially when corridor body length is longer, effect of expanding with heat and contract with cold shows in corridor body axis direction
Existing is obvious, if corridor body can not discharge or absorb well this expanding with heat and contract with cold in the axial direction, then whole corridor body
Cracking, deformation are easily caused under this stress, has a strong impact on safety and the use of whole engineering.And above-mentioned obtuse angle connecting structure is comprehensive
Piping lane is closed, in view of its circumferential four corner seriously constrains its own along axis side using the shaped steel flange connection longitudinally laid
To expand with heat and contract with cold.
It would therefore be highly desirable to solves above-mentioned technical barrier.
Utility model content
Purpose of utility model：The purpose of this utility model is to provide a kind of be laid between pipe gallery to tackle corridor body
Flexible sedimentation and the telescopic joint to offset.
Technical scheme：Telescopic joint of the present utility model for underground pipe gallery, including it is located at upper and lower and both sides respectively
The first module plate in face is circumferentially assembled to form unit tube coupling, and the unit tube coupling is assembled vertically to form pipe gallery；The pipe
Laid between corridor for adapt to corridor body expand with heat and contract with cold cause axial deformation or settlement of foundation caused by radial deformation telescopic joint.
Further, the telescopic joint by being located at the second unit plates of above and below and two sides circumferentially assembled shape respectively
Into, wherein, connected between adjacent second unit plate for arc transition, and non-obtuse connection so that the telescopic joint in use,
The stress concentration being subject to is eased, and stroke is big, and fatigue life improves.
Further, the axial end portion of the telescopic joint is connected with piping lane corridor body, and interval is laid between corridor body.
Further, connected between second unit plate adjacent in the telescopic joint using arcuate corrugation gusset, and it is described
Arcuate corrugation gusset and the splicing end welding of corresponding second unit plate are smooth.
Further, the first module plate is the arc-shaped wave card to the external side arch camber in piping lane corridor, and adjacent first is single
The obtuse angle circumferentially connected is formed between first plate.
Further, the second unit plate in the telescopic joint is the arc consistent with the first module plate radian in piping lane
It corrugated plating, using the scalability of ripple, can not only stretch, can also in side and vertically tackle uneven in the axial direction
Sedimentation and offsetting.
Further, second unit plate and arcuate corrugation gusset composition the circular arc cylinder bellows body, the bellows body
Part is double-layer plate form, to improve the stroke of telescopic joint and service life.
Further, the corridor body end portion is provided with the first shaped steel flange, and the first shaped steel flange is by along corridor body end mouth cloth
If the first frame-type flange for being circumferentially spliced to form of arc flange, the piping lane realizes axial assembly by the first frame-type flange.
Further, the telescopic joint axial end portion is provided with Second-Type steel flange, and the Second-Type steel flange is by along flexible
The second frame-type flange that the arc flange that section port is laid circumferentially is spliced to form, the radian and the first frame-type of the second frame-type flange
The radian of flange is consistent, and for the second frame-type flange welding on telescopic joint, the telescopic joint passes through the second frame-type flange and first
Frame-type flange connects, and is connected to realize with the axial direction of piping lane so that while bulk strength and sealing is ensured, will can stretch
Casing coupling makes prefabricated component, facilitates installing/dismounting.
Operation principle：Pipe gallery is that arcuate corrugation board shaft connects to obtuse angle, and connects side and fixed using shaped steel flange, real
When border is applied, body moves radially, the stress concentration of circumferential obtuse angle junction, easily causes body radial deformation to damage, body
Due to expanding with heat and contract with cold during axial stretching, limited by circumferential connection shaped steel flange used, the telescopicing performance of body is significantly
Lower, easily cause body axial bending to be broken, telescopic joint of the present utility model is laid between piping lane, its body circumference junction
Using arc transition, the concentrated stress that body is subject to when moving radially, and the pipe welding of the telescopic joint are effectively alleviated
Integrally, using the good scalability of its ripple, the axial flexible caused extruding force of both ends corridor body can be alleviated, effectively
The service life for improving whole pipe gallery；The telescopic joint and corridor body are axially connected using shaped steel flange, not only overall strong
Degree and sealing property are guaranteed, but also the telescopic joint can be made into prefabricated component, facilitate follow-up installation and replacing.
Beneficial effect：Compared with prior art, it is the advantages of the utility model：(1) in piping lane set telescopic joint to prevent
Only corridor body causes the damage of Main Corridor body due to caused deformation of expanding with heat and contract with cold；(2) telescopic joint uses the non-obtuse mistake of arc transition
Cross, during application, the stress concentration being subject to is eased, and radial expansion amount is big, is connected so as to tackling telescopic joint both ends
The offsetting that corridor body occurs in radial direction so that the fatigue life of pipe gallery improves；(3) telescopic joint can be welded by cell board and
Into rather than being fixed using shaped steel flange, using the scalability of ripple, can not only stretched in the axial direction, so as to should
Extruding force caused by the corridor body axis that are connected to telescopic joint both ends are flexible, and lateral and can also vertically tackle inequality
Even sedimentation and offsetting, strong adaptability so that the fatigue life of pipe gallery improves；(4) telescopic joint is single piece, and is passed through
Shaped steel flange is connected with piping lane, while bulk strength and sealing is ensured, can be made prefabricated component, be facilitated installing/dismounting.
Brief description of the drawings
Fig. 1 is the utility model Main Corridor body structural representation；
Fig. 2 is the utility model expansion joint structure schematic diagram；
Fig. 3 is the utility model telescopic joint side view；
Fig. 4 is the front view of the utility model telescopic joint the second frame-type flange.
Embodiment
The technical solution of the utility model is described further below in conjunction with the accompanying drawings.
As shown in figure 1, the telescopic joint of the present utility model for underground pipe gallery, including respectively positioned at upper and lower and two
The first module plate of side is circumferentially assembled to form unit tube coupling, and the unit tube coupling is assembled vertically to form pipe gallery.
As shown in Fig. 2 laying to expand with heat and contract with cold for adapting to corridor body in the piping lane causes the telescopic joint 3 of axial deformation, should
Telescopic joint 3 can be laid between Main Corridor body, or be laid between corridor body prover section and nonstandard pipeline section, also or in steel construction corridor
Laid between body and concrete structure corridor body.The telescopic joint 3 is similar to Main Corridor body structure, by being located above and below and two respectively
The second unit plate 4 of side is circumferentially assembled to be formed, wherein, connected between adjacent second unit plate 4 for arc transition, rather than
Obtuse angle connects so that for the telescopic joint 3 in use, the stress concentration being subject to is eased, stroke is big, and fatigue life improves.
The axial end portion of the telescopic joint 3 is connected with piping lane corridor body, and interval is laid between corridor body.
Connected in the telescopic joint 3 between adjacent second unit plate 4 using arcuate corrugation gusset 5, wherein, the arc-shaped wave
Line gusset 5 and second unit plate 4 are all steel plate, and the splicing end of the arcuate corrugation gusset 5 and corresponding second unit plate 4
Welding is smooth；After connection, the tube coupling part of the telescopic joint 3 is larger by the less cell board of four pieces of radians and four pieces of radians for one
The overall circular arc column jecket body that is circumferentially welded of gusset.
As shown in figure 1, the first module plate 1 is the arc-shaped wave card to the external side arch camber in piping lane corridor, and adjacent first
The obtuse angle circumferentially connected is formed between cell board 1.
As shown in Fig. 2 the second unit plate 4 in the telescopic joint 3 is consistent with the radian of first module plate 1 in piping lane
Arc-shaped wave card, due to the circular arc cylinder bellows body that the body portion of telescopic joint 3 is integral solder, utilize the scalable of ripple
Property, it can not only stretch in the axial direction, the corridor body axis connected so as to tackle telescopic joint both ends stretch caused
Extruding force, and lateral and can also vertically tackle uneven sedimentation and offsetting, strong adaptability so that pipe gallery it is tired
The labor life-span improves.
The bellows body part of the telescopic joint 3 is double-layer plate form, to improve the stroke of telescopic joint and using the longevity
Life.
The corridor body end portion is provided with the first shaped steel flange, and the first shaped steel flange is the arc method by being laid along Lang Tiduankou
The first frame-type flange 6 that orchid is circumferentially spliced to form, the piping lane realize axial assembly by the first frame-type flange 6.
As shown in figure 3, the axial end portion of telescopic joint 3 is provided with Second-Type steel flange, the telescopic joint 3 passes through the second shaped steel method
Blue to be axially connected with corridor body, the Second-Type steel flange is what is be circumferentially spliced to form by the arc flange laid along the port of telescopic joint 3
Second frame-type flange 7, the radian of the second frame-type flange 7 is consistent with the radian of the first frame-type flange 6, (the knot of the frame-type flange
Configuration shape is as shown in Figure 4), and the second frame-type flange 7 is welded on the end of telescopic joint 3, the second frame-type flange 7 and first
Screw is uniformly opened up on the joint face of frame-type flange 6, the telescopic joint is connected by the bolt of the second frame-type flange and the first frame-type flange
Connect, be connected to realize with the axial direction of piping lane corridor body, and sealing gasket is set up at joint face, in guarantee bulk strength and sealing
Meanwhile telescopic joint can be made prefabricated component, facilitate the later stage to install and change.
Claims (6)
1. a kind of telescopic joint for underground pipe gallery, including respectively positioned at the upper and lower and first module plate of two sides (1) edge
Circumferential assembled formation unit tube coupling (2), the unit tube coupling (2) is assembled vertically to form pipe gallery；It is characterized in that：The pipe
Laid between corridor for adapt to corridor body expand with heat and contract with cold cause axial deformation or settlement of foundation caused by radial deformation telescopic joint
(3)。
2. the telescopic joint according to claim 1 for underground pipe gallery, it is characterised in that：The telescopic joint (3) by
Respectively positioned at the circumferentially assembled formation of the second unit plate (4) of above and below and two sides, wherein, adjacent second unit plate (4)
Between connected for arc transition, and the axial end portion of the telescopic joint (3) is connected with piping lane corridor body.
3. the telescopic joint according to claim 2 for underground pipe gallery, it is characterised in that：In the telescopic joint (3)
Connected between adjacent second unit plate using arcuate corrugation gusset (5).
4. the telescopic joint according to claim 3 for underground pipe gallery, it is characterised in that：The arcuate corrugation gusset
(5) it is smooth with the splicing end welding of corresponding second unit plate (4).
5. the telescopic joint according to claim 1 for underground pipe gallery, it is characterised in that：The first module plate
(1) it is arc-shaped wave card to the external side arch camber in piping lane corridor, forms the obtuse angle circumferentially connected between adjacent first module plate (1)；
Second unit plate (4) in the telescopic joint (3) is the arc-shaped wave card consistent with first module plate (1) radian in piping lane.
6. the telescopic joint according to claim 5 for underground pipe gallery, it is characterised in that：The corridor body end portion is provided with
First shaped steel flange, the first shaped steel flange are the first frame-type being circumferentially spliced to form by the arc flange laid along Lang Tiduankou
Flange (6)；Telescopic joint (3) axial end portion is provided with Second-Type steel flange, and the Second-Type steel flange is by along telescopic joint port
The second frame-type flange (7) that the arc flange of laying is circumferentially spliced to form, the radian and the first frame-type of the second frame-type flange (7)
The radian of flange (6) is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720026555.2U CN206784431U (en) | 2017-01-11 | 2017-01-11 | Telescopic joint for underground pipe gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720026555.2U CN206784431U (en) | 2017-01-11 | 2017-01-11 | Telescopic joint for underground pipe gallery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206784431U true CN206784431U (en) | 2017-12-22 |
Family
ID=60703556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720026555.2U Expired - Fee Related CN206784431U (en) | 2017-01-11 | 2017-01-11 | Telescopic joint for underground pipe gallery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206784431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537629A (en) * | 2019-01-07 | 2019-03-29 | 无锡市嘉邦电力管道厂 | Composite cable pipe gallery and its component units |
| CN110872846A (en) * | 2019-11-18 | 2020-03-10 | 龙彬 | Assembled steel corrugated comprehensive pipe gallery |
-
2017
- 2017-01-11 CN CN201720026555.2U patent/CN206784431U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537629A (en) * | 2019-01-07 | 2019-03-29 | 无锡市嘉邦电力管道厂 | Composite cable pipe gallery and its component units |
| CN110872846A (en) * | 2019-11-18 | 2020-03-10 | 龙彬 | Assembled steel corrugated comprehensive pipe gallery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 211215 Zhetang Town Industrial Park, Lishui District, Nanjing City, Jiangsu Province Patentee after: Nanjing Lianzhong Engineering Technology Co., Ltd. Address before: 211215 No. 331 Zhening East Road, Zhetang Industrial Concentration Zone, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Patentee before: Nanjing Liantong Construction Engineering Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20200111 |