CN209520531U - A kind of PCCP installation internal broach utensil improved device - Google Patents
A kind of PCCP installation internal broach utensil improved device Download PDFInfo
- Publication number
- CN209520531U CN209520531U CN201821965635.5U CN201821965635U CN209520531U CN 209520531 U CN209520531 U CN 209520531U CN 201821965635 U CN201821965635 U CN 201821965635U CN 209520531 U CN209520531 U CN 209520531U
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- CN
- China
- Prior art keywords
- pccp
- cross bar
- pipe fitting
- arc panel
- rod piece
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Abstract
The utility model discloses a kind of PCCP to install internal broach utensil improved device, the support device being supported in PCCP pipe including two；The support device includes a cross bar, and it is set to the arc panel of described cross bar one end, and it is set to the first arc panel of the cross bar other end, pipe fitting is welded on the concave profile of the arc panel, the cross bar is inserted into the pipe fitting, screw is combined between the pipe fitting and the cross bar, the other end of the cross bar is machined with a threaded hole, a screw rod is combined with by the threaded hole, the left end of the screw rod is provided with cylindrical inserted block, the first pipe fitting is welded on the inner arc surface of first arc panel, the inserted block suits in first pipe fitting, strip groove is provided through on the front end face of the cross bar；Tightening device is combined between two support devices；This product can tighten two adjacent PCCP pipes, convenient for forming complete weld seam.
Description
Technical field
The utility model relates to a kind of PCCP to install internal broach utensil improved device.
Background technique
When PCCP installation, needs PCCP pipe through hanging device at lifting to the position of pre-installation, then need
Two adjacent PCCP pipes are docked, after the completion of docking, need to keep two PCCP pipe centerings, then weld solid
It is fixed, but the caliber of PCCP pipe is larger, artificial movement is more laborious, handling can only be carried out by hanging device, but lifting is set
Standby to belong to large scale equipment, precision is poor.
Based on the above issues, it is desirable to provide one kind can tighten two adjacent PCCP pipes, convenient for forming complete weld seam
PCCP installs internal broach utensil improved device.
Utility model content
The technical problem to be solved by the utility model is to provide one kind can tighten two adjacent PCCP pipes, convenient for being formed
The PCCP of complete weld seam installs internal broach utensil improved device.
The utility model is achieved through the following technical solutions:
A kind of PCCP installation internal broach utensil improved device, the support device being supported in PCCP pipe including two；
The support device includes a cross bar, and is set to the arc panel of described cross bar one end, and be set to the cross bar
First arc panel of the other end is welded with pipe fitting on the concave profile of the arc panel, and the cross bar is inserted into the pipe fitting,
Screw is combined between the pipe fitting and the cross bar, the other end of the cross bar is machined with a threaded hole, passes through the screw thread
Hole is combined with a screw rod, and the left end of the screw rod is provided with cylindrical inserted block, on the inner arc surface of first arc panel
It is welded with the first pipe fitting, the inserted block suits in first pipe fitting, and inserted block can coaxially be revolved with first pipe fitting
Turn, is provided through strip groove on the front end face of the cross bar；
Tightening device is combined between two support devices；
The tightening device includes a rod piece, and the rear end of the rod piece is machined with the end of limit, and the rod piece is leaning on
It is machined with the first rod piece at the nearly end position, the diameter of first rod piece is greater than the diameter of the rod piece, and described first
Transition fit between rod piece and the strip groove, the rod piece pass through two strip groove rear threads and are connected with a nut, institute
It is acted on the cross bar after stating the successive moving in rotation of nut, annular solder is provided with two or more at the outer wall of the nut
Handlebar.
Preferably, equal gluing is fixed with stopping for rubber material on the exterior arc surface of the arc panel and first arc panel
Movable plate, check plate after being squeezed power can deformation occurs, when deformation occurs for check plate, arc panel and the first arc panel with
It is formed and is fitted closely between PCCP inside pipe wall, generated enough frictional force, avoid getting loose during furthering.
Preferably, the check plate with a thickness of 4mm~6mm.
Preferably, the part of the force of a polygon is machined on the screw rod.
Preferably, stress hole is provided in each plane of the part of the force.
Preferably, the screw pitch of the screw rod is 2mm~4mm.
The radian of arc panel and the first arc panel communicates, and radian is 1/5~1/3 π, arc panel and the first arc panel and PCCP
Contact area between pipe is larger, can preferably protect the integrality of PCCP inside pipe wall.
The mode of operation of this product is as follows:
One of support device is installed therein in a PCCP pipe fitting first, another support device is mounted on separately
In a piece PCCP pipe fitting, by rotating screw rod, so that the spacing between arc panel and the first arc panel is pulled open, arc panel and first
Arc panel is fitted in PCCP pipe fitting, and support device is fixed at this time, and tightening device is then threaded through two support devices
Between, by rotating screw cap, so that the spacing between two support devices is furthered, until seamless interfacing between two PCCP pipes
Until, it can be then attached between PCCP pipe fitting.
The beneficial effects of the utility model are: the product structure of this product is relatively simple, can be realized by rotary nut
Furthering between adjacent two PCCP pipes, mode of operation is relatively simple, and the every rotation of nut is primary, and PCCP pipe is one mobile
Screw pitch, distance controlling is more fine, is easy to implement the seamless interfacing of adjacent two PCCP pipes, is suitble to promote the use of.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the top view of the utility model；
Fig. 2 is the main view of support device.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can be combined with any mode.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
In the description of the present invention, it should be understood that term " one end ", " other end ", " outside ", "upper", " interior
The orientation or positional relationship of the instructions such as side ", "horizontal", " coaxial ", " center ", " end ", " length ", " outer end " is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In addition, in the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless
Separately there is clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connection ", " passes through at " socket "
Wear ", the terms such as " grafting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
A kind of PCCP as depicted in figs. 1 and 2 installs internal broach utensil improved device, including two are supported on PCCP pipe
Interior support device 1；
The support device 1 includes a cross bar 101, and is set to the arc panel 102 of described 101 one end of cross bar, and setting
In being welded with pipe fitting 111, institute on the first arc panel 103 of 101 other end of cross bar, the concave profile of the arc panel 102
It states cross bar 101 to be inserted into the pipe fitting 111, screw 112, the cross is combined between the pipe fitting 111 and the cross bar 101
The other end of bar 101 is machined with a threaded hole (not shown), is combined with a screw rod 113, the screw rod 113 by the threaded hole
Left end be provided with cylindrical inserted block 114, be welded with the first pipe fitting on the inner arc surface of first arc panel 103
115, the inserted block 114 suits in first pipe fitting 115, and inserted block 114 can be coaxial with first pipe fitting 115
It rotates, is provided through strip groove 116 on the front end face of the cross bar 101；
Tightening device 2 is combined between two support devices 1；
The tightening device 2 includes a rod piece 201, and the rear end of the rod piece 201 is machined with the end 202 of limit, institute
It states rod piece 201 and is being machined with the first rod piece 203 at 202 position of end, the diameter of first rod piece 203 is greater than institute
State the diameter of rod piece 201, transition fit between first rod piece 203 and the strip groove 116, the setting mesh of the first rod piece
, it is to allow between rod piece and strip groove there are enough spacing, avoids cross bar from scratching screw thread when moving, the rod piece 201 is worn
It crosses two 116 rear threads of strip groove and is connected with a nut 204, acted on after the successive moving in rotation of the nut 204 described
On cross bar 101, annular solder is provided with two handlebars 205 at the outer wall of the nut 204.
A preferred embodiment in the utility model, the outer circle of the arc panel 102 and first arc panel 103
Equal gluing is fixed with the check plate 133 of rubber material in cambered surface, and deformation occurs for meeting after being squeezed power for check plate 133, when only
Movable plate is formed between arc panel and the first arc panel and PCCP inside pipe wall and is fitted closely, generate enough frictions when deformation occurs
Power avoids getting loose during furthering.
A preferred embodiment in the utility model, the check plate 133 with a thickness of 4mm.
A preferred embodiment in the utility model is machined with the forced section of a polygon on the screw rod 113
Divide 155.
A preferred embodiment in the utility model is provided with stress in each plane of the part of the force 155
Hole 166.
A preferred embodiment in the utility model, the screw pitch of the screw rod 113 are 2mm.
The radian of arc panel and the first arc panel communicates, and radian is that 1/5 π, arc panel and the first arc panel and PCCP manage it
Between contact area it is larger, can preferably protect the integrality of PCCP inside pipe wall.
The mode of operation of this product is as follows:
One of support device is installed therein in a PCCP pipe fitting first, another support device is mounted on separately
In a piece PCCP pipe fitting, by rotating screw rod, so that the spacing between arc panel and the first arc panel is pulled open, arc panel and first
Arc panel is fitted in PCCP pipe fitting, and support device is fixed at this time, and tightening device is then threaded through two support devices
Between, by rotating screw cap, so that the spacing between two support devices is furthered, until seamless interfacing between two PCCP pipes
Until, it can be then attached between PCCP pipe fitting.
The beneficial effects of the utility model are: the product structure of this product is relatively simple, can be realized by rotary nut
Furthering between adjacent two PCCP pipes, mode of operation is relatively simple, and the every rotation of nut is primary, and PCCP pipe is one mobile
Screw pitch, distance controlling is more fine, is easy to implement the seamless interfacing of adjacent two PCCP pipes, is suitble to promote the use of.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of PCCP installs internal broach utensil improved device, it is characterised in that: the support being supported in PCCP pipe including two
Device；
The support device includes a cross bar, and is set to the arc panel of described cross bar one end, and to be set to the cross bar another
First arc panel at end is welded with pipe fitting on the concave profile of the arc panel, and the cross bar is inserted into the pipe fitting, described
Screw is combined between pipe fitting and the cross bar, the other end of the cross bar is machined with a threaded hole, matches by the threaded hole
Conjunction has a screw rod, and the left end of the screw rod is provided with cylindrical inserted block, welds on the inner arc surface of first arc panel
There is the first pipe fitting, the inserted block suits in first pipe fitting, and inserted block can be with the first pipe fitting coaxial rotating, institute
It states and is provided through strip groove on the front end face of cross bar；
Tightening device is combined between two support devices；
The tightening device includes a rod piece, and the rear end of the rod piece is machined with the end of limit, and the rod piece is close to institute
It states and is machined with the first rod piece at end position, the diameter of first rod piece is greater than the diameter of the rod piece, first rod piece
The transition fit between the strip groove, the rod piece pass through two strip groove rear threads and are connected with a nut, the spiral shell
It is acted on after the successive moving in rotation of cap on the cross bar, annular solder is provided with two or more hands at the outer wall of the nut
Shank.
2. PCCP according to claim 1 installs internal broach utensil improved device, it is characterised in that: the arc panel and institute
State the check plate that equal gluing on the exterior arc surface of the first arc panel is fixed with rubber material.
3. PCCP according to claim 2 installs internal broach utensil improved device, it is characterised in that: the thickness of the check plate
Degree is 4mm~6mm.
4. PCCP according to claim 1 installs internal broach utensil improved device, it is characterised in that: add on the screw rod
Work has the part of the force of a polygon.
5. PCCP according to claim 4 installs internal broach utensil improved device, it is characterised in that: the part of the force
Stress hole is provided in each plane.
6. PCCP according to claim 1 or 4 installs internal broach utensil improved device, it is characterised in that: the screw rod
Screw pitch is 2mm~4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965635.5U CN209520531U (en) | 2018-11-27 | 2018-11-27 | A kind of PCCP installation internal broach utensil improved device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821965635.5U CN209520531U (en) | 2018-11-27 | 2018-11-27 | A kind of PCCP installation internal broach utensil improved device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209520531U true CN209520531U (en) | 2019-10-22 |
Family
ID=68225957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821965635.5U Active CN209520531U (en) | 2018-11-27 | 2018-11-27 | A kind of PCCP installation internal broach utensil improved device |
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| Country | Link |
|---|---|
| CN (1) | CN209520531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843257A (en) * | 2020-05-28 | 2020-10-30 | 河北环境工程学院 | Heat exchanger header inner side rounding device and heat exchanger header welding method |
-
2018
- 2018-11-27 CN CN201821965635.5U patent/CN209520531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843257A (en) * | 2020-05-28 | 2020-10-30 | 河北环境工程学院 | Heat exchanger header inner side rounding device and heat exchanger header welding method |
| CN111843257B (en) * | 2020-05-28 | 2022-02-11 | 河北环境工程学院 | Heat exchanger header inner side rounding device and heat exchanger header welding method |
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