CN208503671U - Polyethylene outer protective pipe - Google Patents
Polyethylene outer protective pipe Download PDFInfo
- Publication number
- CN208503671U CN208503671U CN201821188331.2U CN201821188331U CN208503671U CN 208503671 U CN208503671 U CN 208503671U CN 201821188331 U CN201821188331 U CN 201821188331U CN 208503671 U CN208503671 U CN 208503671U
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- China
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- tube body
- change
- lateral wall
- screw thread
- rotatably connected
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Abstract
The utility model discloses polyethylene outer protective pipes, including tube body, the lateral wall of tube body offers first annular groove, the inner sidewall of first annular groove is rotatably connected to the first change, the left side wall of first change is fixedly connected with internal screw thread ring, the left side wall of tube body offers annular slot, the lateral wall of tube body offers second annular groove, the inner sidewall of second annular groove is rotatably connected to the second change, first change, internal screw thread ring, annular slot, second change, external screw thread ring and lantern ring, lantern ring on one of tube body is inserted into the annular slot on another tube body, then the second change is slided, internal screw thread ring is set to be spirally connected with external screw thread ring, first change is fitted closely with first annular groove, second change is fitted closely with second annular groove, and then lantern ring is fixed in annular slot, complete the connection of tube body.
Description
Technical field
The utility model relates to polyethylene outer protective pipe fields, specifically polyethylene outer protective pipe.
Background technique
Polyethylene outer protective pipe is also polyethylene outer tube body, and polyethylene outer tube body is made of high-density polyethylene material, tool
Have high mechanical strength and excellent corrosion resistance, can protect tubing avoided during transportation, installation and use because
Extraneous factor and caused by destroy.
Existing polyethylene outer protective pipe generallys use the connection type of welding in connection, and polyethylene outer protective pipe passes through welding
Mode connect can to avoid the leakage of junction, but repair protect replacement when it is very inconvenient, in order to facilitate polyethylene
The connection of outer protection tube, spy propose a kind of polyethylene outer protective pipe.
Utility model content
In view of the deficiencies of the prior art, the purpose of the utility model is to provide polyethylene outer protective pipes, facilitate outer protective polyethylene
The maintenance of pipe.
The technical scheme adopted by the utility model to solve the technical problem is as follows: polyethylene outer protective pipe, including tube body, it is described
The lateral wall of tube body offers first annular groove, and the inner sidewall of the first annular groove is rotatably connected to the first change, institute
The left side wall for stating the first change is fixedly connected with internal screw thread ring, and the left side wall of the tube body offers annular slot, the tube body
Lateral wall offer second annular groove, the inner sidewall of the second annular groove is rotatably connected to the second change, described
The right side wall of two changes is fixedly connected with the external screw thread ring to match with internal screw thread ring, and the right side wall of the tube body is fixedly connected with
The lantern ring to match with annular slot.
Further, the lateral wall of first change and the second change offers equally distributed cotter way.
Further, the inner sidewall of the annular slot and the lateral wall of lantern ring are fixedly installed with sealing rubber ring.
Further, the lateral wall of the tube body is fitted with fixed block, and the upper surface of the fixed block offers arc groove,
The inner sidewall of the arc groove offers equally distributed ball groove, and the inner sidewall of the ball groove is rotatably connected to ball, described
The lateral wall of ball fits with tube body, and the lower surface of the fixed block is fixedly installed with height adjustment device.
Further, the height adjustment device includes the hinged first connecting rod in lower surface of the fixed block, and described
The lower end of one connecting rod is rotatably connected to bull stick, and the lateral wall of the bull stick is rotatably connected to the second connecting rod, and described second connects
The lower surface of extension bar is hinged with pedestal, and the lateral wall of bull stick described in left end is fixedly connected with nut, the outside of bull stick described in right end
Wall is fixedly connected with switch block, and the left side wall of the switch block is rotatably connected to lead screw, the lateral wall and nut bolt of the lead screw,
And the left end of lead screw extends to outside through nut.
The beneficial effects of the utility model are:
1. the utility model passes through the first change of setting, internal screw thread ring, annular slot, the second change, external screw thread ring and set
Lantern ring on one of tube body is inserted into the annular slot on another tube body, then slides the second change by ring, makes interior
Screwed ring is spirally connected with external screw thread ring, and the first change is fitted closely with first annular groove, and the second change and second annular groove are tight
Closely connected conjunction, and then lantern ring is fixed in annular slot, complete the connection of tube body.
2. the utility model is adjusted height by setting fixed block, arc groove, ball groove, ball and height adjustment device
Regulating device is placed into the bottom to connection pipe body, is placed into arc groove to connection pipe body, between connection pipe body and ball
It rolls, facilitates the movement of tube body, by the lifting of height adjustment device, allow the height to connection pipe body with tube body
Match, reduces the work power of staff.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model height adjustment schematic diagram.
Description of symbols: 1 tube body, 2 first annular grooves, 3 first changes, 4 internal screw thread rings, 5 annular slots, 6 second
Annular groove, 7 second changes, 8 external screw thread rings, 9 lantern rings, 10 cotter ways, 11 sealing rubber rings, 12 fixed blocks, 13 arc grooves, 14 balls
Slot, 15 balls, 16 height adjustment device, 17 first connecting rods, 18 bull sticks, 19 second connecting rods, 20 pedestals, 21 nuts, 22 turns
Block, 23 lead screws.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments, it should be appreciated that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms also fall within application
The appended claims limited range.
It is the utility model structure diagram, polyethylene outer protective pipe, including tube body 1, the lateral wall of tube body 1 referring to Fig. 1-2
First annular groove 2 is offered, the inner sidewall of first annular groove 2 is rotatably connected to the first change 3, the left side of the first change 3
Wall is fixedly connected with internal screw thread ring 4, and the left side wall of tube body 1 offers annular slot 5, and the lateral wall of tube body 1 offers the second ring
Connected in star 6, the inner sidewall of second annular groove 6 are rotatably connected to the second change 7, and the right side wall of the second change 7 is fixedly connected with
The external screw thread ring 8 to match with internal screw thread ring 4, the right side wall of tube body 1 are fixedly connected with the lantern ring 9 to match with annular slot 5,
Lantern ring 9 on one of tube body 1 is inserted on another tube body 1 in annular slot 5, then slides the second change 7, second turn
Ring 7 slides in second annular groove 6, docks external screw thread ring 8 with internal screw thread ring 4, turns the first change 3 and the second change 7,
Internal screw thread ring 4 is spirally connected with external screw thread ring 8, is in close contact lantern ring 9 and annular slot 5, completes the connection of two tube bodies 1.
The lateral wall of first change 3 and the second change 7 offers equally distributed cotter way 10, and construction personnel passes through the external world
Tool be inserted into cotter way 10, facilitate construction personnel to turn the first change 3 and the second change 7.
The inner sidewall of annular slot 5 and the lateral wall of lantern ring 9 are fixedly installed with sealing rubber ring 11, increase annular slot 5
The airtightness between lantern ring 9 avoids annular slot 5 and the junction of lantern ring 9 from leakage phenomenon occur.
The lateral wall of tube body 1 is fitted with fixed block 12, and the upper surface of fixed block 12 offers arc groove 13, arc groove
13 inner sidewall offers equally distributed ball groove 14, and the inner sidewall of ball groove 14 is rotatably connected to ball 15, the outside of ball 15
Wall fits with tube body 1, and the lower surface of fixed block 12 is fixedly installed with height adjustment device 16, and it is recessed that tube body 1 is put into arc
In slot 13, ball 15 rotates in ball groove 14, and ball 15 is bonded with tube body 1, and when moving tube body 1, ball 15 turns in ball groove 14
Dynamic, the surface of spin 15 and tube body 1 is slided, and movement when tube body 1 being facilitated to connect increases working time, height adjustment device 16
It can be convenient adjusting of the construction personnel to the height of tube body 1.
The hinged first connecting rod 17 in the lower surface of height adjustment device 16 including fixed block 12, under first connecting rod 17
End is rotatably connected to bull stick 18, and the lateral wall of bull stick 18 is rotatably connected to the second connecting rod 19, the lower surface of the second connecting rod 19
It is hinged with pedestal 20, the lateral wall of left end bull stick 18 is fixedly connected with nut 21, and the lateral wall of right end bull stick 18 is fixedly connected with
Switch block 22, the left side wall of switch block 22 are rotatably connected to lead screw 23, the lateral wall and 21 bolt of nut of lead screw 23, and lead screw 23
Left end extends to outside through nut 21, and pedestal 20, which is placed into tube body 1, needs position to be mounted, is then placed into tube body 1
In arc groove 13, lead screw 23 is turned, is rotated between lead screw 23 and switch block 22, lead screw 23 is spirally connected with nut 21, makes first
Connecting rod 17 reduces at a distance from junction between the second connecting rod 19, moves up fixed block 12, and then make 1 liter of tube body
It is high.
Lantern ring 9 on one of tube body 1 is inserted on another tube body 1 in annular slot 5 first, then slides second
Change 7, the second change 7 are slided in second annular groove 6, dock external screw thread ring 8 with internal screw thread ring 4, turn the first change 3
With the second change 7, internal screw thread ring 4 is spirally connected with external screw thread ring 8, is in close contact lantern ring 9 and annular slot 5, lantern ring 9 and sealant
Circle 11 fits closely, and lateral wall and the sealing rubber ring 11 of tube body 1 fit closely, and fit closely the junction of two tube bodies 1, complete
At the connection of two tube bodies 1.
The utility model passes through the first change of setting, internal screw thread ring, annular slot, the second change, external screw thread ring and lantern ring,
Lantern ring on one of tube body is inserted into the annular slot on another tube body, the second change is then slided, makes interior spiral shell
Line ring is spirally connected with external screw thread ring, and the first change is fitted closely with first annular groove, and the second change and second annular groove are close
Fitting, and then lantern ring is fixed in annular slot, complete the connection of tube body, fixed block, arc groove, ball groove, ball and height
Regulating device is spent, height adjustment device is placed into the bottom to connection pipe body, is placed into arc groove to connection pipe body, to
It is rolled between connection pipe body and ball, facilitates the movement of tube body, by the lifting of height adjustment device, made to connection pipe body
The work power of staff can be reduced with the matched of tube body.
Claims (5)
1. polyethylene outer protective pipe, it is characterised in that: including tube body, the lateral wall of the tube body offers first annular groove, institute
The inner sidewall for stating first annular groove is rotatably connected to the first change, and the left side wall of first change is fixedly connected with internal screw thread
Ring, the left side wall of the tube body offer annular slot, and the lateral wall of the tube body offers second annular groove, and described second
The inner sidewall of annular groove is rotatably connected to the second change, and the right side wall of second change is fixedly connected with and internal screw thread ring phase
Matched external screw thread ring, the right side wall of the tube body are fixedly connected with the lantern ring to match with annular slot.
2. polyethylene outer protective pipe according to claim 1, it is characterised in that: the outside of first change and the second change
Wall offers equally distributed cotter way.
3. polyethylene outer protective pipe according to claim 1, it is characterised in that: the inner sidewall and lantern ring of the annular slot
Lateral wall is fixedly installed with sealing rubber ring.
4. polyethylene outer protective pipe according to claim 1, it is characterised in that: the lateral wall of the tube body is fitted with fixation
Block, the upper surface of the fixed block offer arc groove, and the inner sidewall of the arc groove offers equally distributed ball groove,
The inner sidewall of the ball groove is rotatably connected to ball, and lateral wall and the tube body of the ball fit, the following table of the fixed block
Face is fixedly installed with height adjustment device.
5. polyethylene outer protective pipe according to claim 4, it is characterised in that: the height adjustment device includes the fixation
The hinged first connecting rod in the lower surface of block, the lower end of the first connecting rod are rotatably connected to bull stick, the outside of the bull stick
Wall is rotatably connected to the second connecting rod, and the lower surface of second connecting rod is hinged with pedestal, the lateral wall of bull stick described in left end
It is fixedly connected with nut, the lateral wall of bull stick described in right end is fixedly connected with switch block, and the left side wall of the switch block is rotatably connected to
Lead screw, the lateral wall and nut bolt of the lead screw, and the left end of lead screw extends to outside through nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821188331.2U CN208503671U (en) | 2018-07-26 | 2018-07-26 | Polyethylene outer protective pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821188331.2U CN208503671U (en) | 2018-07-26 | 2018-07-26 | Polyethylene outer protective pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208503671U true CN208503671U (en) | 2019-02-15 |
Family
ID=65290595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821188331.2U Active CN208503671U (en) | 2018-07-26 | 2018-07-26 | Polyethylene outer protective pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208503671U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701401A (en) * | 2019-10-18 | 2020-01-17 | 张厚銮 | Hydraulic pipeline joint |
-
2018
- 2018-07-26 CN CN201821188331.2U patent/CN208503671U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701401A (en) * | 2019-10-18 | 2020-01-17 | 张厚銮 | Hydraulic pipeline joint |
| CN110701401B (en) * | 2019-10-18 | 2021-06-15 | 宁波联润流体机械制造有限公司 | Hydraulic pipeline joint |
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| GR01 | Patent grant |