CN207989966U - A kind of novel pipeline extension apparatus - Google Patents
A kind of novel pipeline extension apparatus Download PDFInfo
- Publication number
- CN207989966U CN207989966U CN201820178836.4U CN201820178836U CN207989966U CN 207989966 U CN207989966 U CN 207989966U CN 201820178836 U CN201820178836 U CN 201820178836U CN 207989966 U CN207989966 U CN 207989966U
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- Prior art keywords
- casing
- telescoping tube
- extension apparatus
- tube
- seal pipe
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Abstract
The utility model provides a kind of novel pipeline extension apparatus, including casing and telescoping tube, and middle sleeve is connect with mud tube fixed part, casing and the mud tube flanged joint added；Telescoping tube one end is set in casing, and telescoping tube is connected with casing sliding.Pipeline extension apparatus described in the utility model, using piston cylinder operator, relative to traditional hose type structure, structure is relatively simple, and manufacture is low with maintenance cost.
Description
Technical field
The utility model belongs to shield machine and extends pipeline field, more particularly, to a kind of novel pipeline extension apparatus.
Background technology
Slurry balance shield machine either major diameter or medium-small diameter is all continued to use in tradition using soft currently on the market
The muddy water circulatory system pipeline extension apparatus of pipe, this extension apparatus is complicated, cost is higher, is unsuitable for small-sized shield machine
Utility model content
It is relatively simple with structure in view of this, the utility model is directed to a kind of novel pipeline extension apparatus, manufacture and
Maintenance cost is low.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of novel pipeline extension apparatus, including casing and telescoping tube, middle sleeve are connect with mud tube fixed part, set
The mud tube flanged joint managed and added；Telescoping tube one end is set in casing, and the sliding of telescoping tube and casing connects, casing with
Shield machine driving is moved forward along slip-tube shaft to sliding.
Further, telescoping tube plug-in-sleeve one end is circumferentially equipped with three row's guide slip shoes and passes through guide slip shoe
It slides and connects with casing.
Further, described sleeve pipe is inserted into one end for telescoping tube and is provided with sealing device, and sealing device includes seal pipe, close
It packing material and holds down assembly；Sealed tube is located at outside telescoping tube, and is connect with casing flange；Seal pipe is connect with casing flange
One end extends inwardly at telescoping tube and is formed with abutting platform；Airtight and watertight padding in a ring, be sheathed with one by one telescoping tube and seal pipe it
Between, and be connected to and abut on platform；It holds down assembly including clamping sleeve；Clamping sleeve includes tube body, and from tube body one end radially to
The interconnecting piece of outer expansion；Tube body end is inserted between seal pipe and telescoping tube, and airtight and watertight padding is pressed in and is abutted on platform；Seal pipe
Close to interconnecting piece one end, radially expansion is formed with connection ring；Interconnecting piece and connection ring are bolted.
Further, the bolt is being arranged with elastic component through one end of connection ring, and elastic component makes clamping sleeve have always
Have the tendency that being inserted into seal pipe.
Further, the elastic component is butterfly spring.
Further, described sleeve pipe and the pipe carrying truck beam of rear mating trolley are affixed.
Compared with the existing technology, pipeline extension apparatus described in the utility model has the advantage that：
(1) pipeline extension apparatus described in the utility model uses piston cylinder operator, compared to traditional hose type structure,
Structure is relatively simple, and manufacture is low with maintenance cost.
(2) clamping sleeve described in the utility model is driven airtight and watertight padding being pressed in by butterfly spring and be abutted on platform, to work as
It is worn for a long time using rear airtight and watertight padding, clamping sleeve is influenced still to prevent with seal pipe stable connection by the expanding force of butterfly spring
Only cause compressing pipe activity surplus occur because airtight and watertight padding is worn, and then prevents clamping sleeve from shaking and hindering telescoping tube and casing
Normal piston movement.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the pipeline extension apparatus schematic diagram described in the utility model embodiment.
Reference sign：
1, casing；2, telescoping tube；3, guide slip shoe；4, sealing device；41, seal pipe；411, platform is abutted；412, it connects
Ring；42, airtight and watertight padding；5, it holds down assembly；51, clamping sleeve；511, tube body；512, interconnecting piece；52, bolt；53, elastic component；6、
Pipe carrying truck beam.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of novel pipeline extension apparatus, as shown in Figure 1, including casing 1 and telescoping tube 2, middle sleeve 1 is solid with mud tube
Fixed part connects, casing 1 and the mud tube flanged joint added.2 one end of telescoping tube is set in casing 1, and telescoping tube 2 and set
The sliding connection of pipe 1.2 plug-in-sleeve of telescoping tube, 1 one end is circumferentially equipped with three row's guide slip shoes 3, in order to slide.
Casing 1 is inserted into one end for telescoping tube 2 and is provided with sealing device 4, and sealing device 4 includes seal pipe 41, airtight and watertight padding
42 and hold down assembly 5.Seal pipe 41 is set in outside telescoping tube 2, and with 1 flanged joint of casing.Seal pipe 41 with 1 flange of casing
One end is connected, extends inwardly at telescoping tube 2 and is formed with abutting platform 411；Airtight and watertight padding 42 in a ring, is sheathed with telescoping tube one by one
Between 2 and seal pipe 41, and it is connected to and abuts on platform 411.
Hold down assembly 5 include clamping sleeve 51, bolt 52 and elastic component 53.Clamping sleeve 51 includes tube body 511, and from tube body
The interconnecting piece 512 that 511 one end are radially expanded.511 end of tube body is inserted between seal pipe 41 and telescoping tube 2, and will be close
Packing material 42, which is pressed in, to abut on platform 411.For seal pipe 41 close to 512 one end of interconnecting piece, radially expansion is formed with connection
Ring 412.Bolt 52 is circumferentially uniformly arranged along seal pipe 41, and is bolted interconnecting piece 512 and connection ring 412.Elastic component 53 is
Butterfly spring, is set in one end that bolt 52 runs through connection ring 412 one by one, and elastic component 53 makes clamping sleeve 51 have insertion close always
41 trend of tube sealing, to ensure to hold down assembly, 5 installations are firm.
Casing 1 and the pipe carrying truck beam 6 of rear mating trolley are affixed, and rear mating mobile trolley used tunneled with shield machine moves forward,
To which casing 1 is along the axial sliding of telescoping tube 2, pipe carrying truck is elongated with displacement distance, and pipeline extension apparatus is completed to extend；This
When, first by the mud in mud tube by mud pumping to cutterhead, the bolt 52 of 1 connecting flange of casing is laid down, pipe carrying truck warp
Chain drive returns to initial position, to which extension apparatus is completed to shrink, is adding pipe mistake by the pipe loop wheel machine realization of changing on pipe carrying truck
Journey.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of novel pipeline extension apparatus, it is characterised in that：Including casing (1) and telescoping tube (2), middle sleeve (1) and mud
Starch pipe fixed part point connection, casing (1) and the mud tube flanged joint added；Telescoping tube (2) one end is set in casing (1),
And telescoping tube (2) is connected with casing (1) sliding, casing (1) is moved forward with shield machine driving and is axially slid along telescoping tube (2).
2. pipeline extension apparatus according to claim 1, it is characterised in that：Telescoping tube (2) plug-in-sleeve (1) one end is along week
It is connected to being equipped with three row's guide slip shoes (3) and being slid by guide slip shoe (3) and casing (1).
3. pipeline extension apparatus according to claim 1, it is characterised in that：Casing (1) is inserted into one end for telescoping tube (2) and sets
It is equipped with sealing device (4), sealing device (4) includes seal pipe (41), airtight and watertight padding (42) and holds down assembly (5)；Seal pipe
(41) be set in telescoping tube (2) outside, and with casing (1) flanged joint；Seal pipe (41) with casing (1) flanged joint one end,
It extends inwardly at telescoping tube (2) to be formed with and abuts platform (411)；Airtight and watertight padding (42) in a ring, is sheathed with telescoping tube (2) one by one
Between seal pipe (41)；Hold down assembly (5) include clamping sleeve (51)；Clamping sleeve (51) includes tube body (511), and from tube body
(511) interconnecting piece (512) that one end is radially expanded；Tube body (511) end be inserted into seal pipe (41) with telescoping tube (2) it
Between, and airtight and watertight padding (42) is pressed in and is abutted on platform (411)；Seal pipe (41) close to interconnecting piece (512) one end, radially to
Outer expansion is formed with connection ring (412)；Interconnecting piece (512) and connection ring (412) are connected by bolt (52).
4. pipeline extension apparatus according to claim 3, it is characterised in that：Bolt (52) is through connection ring (412)
One end is arranged with elastic component (53), and elastic component (53) makes clamping sleeve (51) have the trend for being inserted into seal pipe (41) always.
5. pipeline extension apparatus according to claim 4, it is characterised in that：Elastic component (53) is butterfly spring.
6. pipeline extension apparatus according to claim 1, it is characterised in that：The pipe carrying truck of casing (1) and rear mating trolley
Beam (6) is affixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820178836.4U CN207989966U (en) | 2018-02-01 | 2018-02-01 | A kind of novel pipeline extension apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820178836.4U CN207989966U (en) | 2018-02-01 | 2018-02-01 | A kind of novel pipeline extension apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989966U true CN207989966U (en) | 2018-10-19 |
Family
ID=63822966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820178836.4U Active CN207989966U (en) | 2018-02-01 | 2018-02-01 | A kind of novel pipeline extension apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989966U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105498A (en) * | 2018-02-01 | 2018-06-01 | 辽宁三三工业有限公司 | A kind of novel pipeline extension apparatus |
| CN109519180A (en) * | 2018-12-06 | 2019-03-26 | 中国铁建重工集团有限公司 | A kind of shield driving system and pipeline extension apparatus |
| CN112554905A (en) * | 2020-12-31 | 2021-03-26 | 中铁工程装备集团有限公司 | Slurry pipe extending device and construction method thereof |
-
2018
- 2018-02-01 CN CN201820178836.4U patent/CN207989966U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105498A (en) * | 2018-02-01 | 2018-06-01 | 辽宁三三工业有限公司 | A kind of novel pipeline extension apparatus |
| CN109519180A (en) * | 2018-12-06 | 2019-03-26 | 中国铁建重工集团有限公司 | A kind of shield driving system and pipeline extension apparatus |
| CN112554905A (en) * | 2020-12-31 | 2021-03-26 | 中铁工程装备集团有限公司 | Slurry pipe extending device and construction method thereof |
| CN112554905B (en) * | 2020-12-31 | 2022-03-25 | 中铁工程装备集团有限公司 | Slurry pipe extending device and construction method thereof |
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