CN205933133U - Pull out hole jack with going up and down to remove fixed platform - Google Patents
Pull out hole jack with going up and down to remove fixed platform Download PDFInfo
- Publication number
- CN205933133U CN205933133U CN201620873472.2U CN201620873472U CN205933133U CN 205933133 U CN205933133 U CN 205933133U CN 201620873472 U CN201620873472 U CN 201620873472U CN 205933133 U CN205933133 U CN 205933133U
- Authority
- CN
- China
- Prior art keywords
- platform
- straight tube
- jack
- pull out
- out hole
- 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.)
- Withdrawn - After Issue
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Abstract
Pull out hole jack with going up and down to remove fixed platform including bracket, horizontal measuring instrument, pneumatic cylinder, platform, installs in the hole of straight tube, the flow divider is passed through at the oil station makes pneumatic cylinder work, and the control shaft stretches out and retracts to gyro wheel and radial gyro wheel, when the axial gyro wheel stretches out, move the platform to the straight tube inner chamber from the bracket, the adjustment jack is unanimous with straight tube holing position's center, the axial gyro wheel of withdrawing after the adjustment is accomplished stretches out radial gyro wheel, and it is unanimous with straight tube holing position's footpath centering to adjust the jack, fixed locking, the hole of pulling out of guaranteeing various wall thickness mouthpieces.
Description
Technical field
This utility model is related to one kind and pulls out hole jack lifting moving fixed platform.
Background technology
Manufacture currently for pipeline section top fitting is：Light-wall pipe adopts drawing extrusion molding, and thick-walled pipe adopts perforate
The mode of assembled welding or the mode of drawing molding.But the drawing molding for thick-walled pipe, jack is arranged on the outside of pipeline section,
Pulling force due to needing is very big, very high to the intensity requirement of push rod, is only suitable for the larger ozzle of drawing nozzle size, for osculum
The ozzle in footpath cannot use.And the welding ozzle for thick-walled pipe, during life-time service, it is also easy to produce stress cracking.
Utility model content
The purpose of this utility model seeks to provide a kind of thick-walled pipe ozzle to pull out and is arranged on during hole forming in pipeline section endoporus
Circular arc jack lifting moving fixed platform, when ozzle pulls out hole, can easily enter straight tube endoporus, and is adjusted pacifying
Put, the position at center and straight tube perforate center can accurately be come directly towards by positioning jack, and can in use will not be because of straight
The vibration of pipe produces the situation of skew.
The purpose of this utility model is achieved in that pulls out hole jack lifting moving fixed platform, including bracket, water
Flat measuring instrument, hydraulic cylinder, platform, be arranged in the endoporus of straight tube it is characterised in that：The central authorities of described platform are provided with very heavy
Top, jack be uniformly distributed on peripheries with stopping means；It is provided with support bar on the outer ring platform of stopping means；The both sides of jack are put down
Two hydraulic cylinders are symmetrically each provided with platform；Petrol station makes hydraulic cylinder works, control shaft way roller and footpath way roller by flow divider
Stretch out with retract；When axial roller stretches out, platform is moved to straight tube inner chamber from bracket, adjust jack and open with straight tube
The center of hole site is consistent；Axial direction of retracting after the completion of adjustment roller, stretches out footpath way roller, adjusts jack and straight tube position of opening
Radial center consistent, fixing locking it is ensured that various wall thickness ozzle pull out hole.
Described axial roller external diameter is identical with straight tube internal diameter radian it is ensured that in moving process, straight tube inwall does not have impression；
Described footpath way roller carries self-centering function because of the effect of gravity.
The mode that described Driven by Hydraulic Cylinder supports completes the moving lifting of platform, and type of drive adopts hydraulic-driven or electricity
Machine drives.
Described platform, both sides adopt split dovetail groove attachment structure, and split oat tail groove structure guarantees flat in horizontal direction
The globality of platform；In split dovetail groove, spacing, the displacement of control platform is carried out using the structure of nut bolt or block.
Described mesa base adopts circular shape, and arc diameter is less than or equal to straight tube endoporus minimal tolerance diameter.
Described platform central setting is fluted and to be provided with three or four stopping means for installing jack, controls
Jack is consistent with the center of platform.
Described hydraulic cylinder passes through attachment means A or attachment means B and corresponding axial direction roller connecting shaft A or footpath way roller
Connecting shaft B couples, and uses thread connecting mode, in installation and debugging, controls the length that roller stretches out, saves the interior of straight tube
Portion space is used for placing jack.
The upper surface of described bracket is that circular arc backing plate arc surface is consistent with the diameter of bore of straight tube, straight tube（4）Endoporus
Height and bracket（1）Highly consistent.
This utility model compared with prior art, has following clear advantage：
1st, it is applied to the draw of the ozzle of the various diameter of thick-walled pipe.
2nd, jack uses the arc structure of mobile fixed platform when straight tube endoporus is mobile, the function with self centering.
Brief description
Fig. 1：It is this utility model structural representation；
Fig. 2 is Figure 1A-A to sectional view；
Fig. 3 is Figure 1B-B to sectional view；
Fig. 4 is Fig. 1 C direction view；
Fig. 5 is that Fig. 1 removes straight tube D direction view；
1. bracket；01. circular arc backing plate；02. gusset；2. horizontal measuring instrument；3. support；4. straight tube；5. hydraulic cylinder；6. adjust
Section nut；7. support bar；8. platform；9. flow divider；10. petrol station；11. axial rollers；12. attachment means A；13. radially roll
Wheel；14. attachment means B；15. connecting shafts A；16. connecting shafts B；17. stop nuts；18. jack；19. stopping means, 20.
Split dovetail groove.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings；
Pull out hole jack lifting moving fixed platform, be arranged in straight tube endoporus, it is mainly by bracket, horizontal survey
Instrument, hydraulic cylinder, adjusting nut, support bar, platform, flow divider, petrol station, roller, support, attachment means etc. are formed, with certainly
Centering correction and fixing function,
Be applied to various wall thickness ozzles pulls out hole, and be particularly well-suited to thick-walled pipe ozzle pulls out hole.
Described bracket is made up of circular arc backing plate and gusset, against the side being placed in straight tube it is ensured that straight tube endoporus
Height is highly consistent with bracket；For placement platform, jack, jack lifting moving can be facilitated to be fixed on and to enter on platform
The endoporus of straight tube.
Described platform, both sides are symmetrically arranged with the split dovetail groove being connected with platform, when using it is ensured that straight tube with flat
The contact of platform is minimum to be three lines；Platform centre position is provided with groove, for installing jack, and installs spacing in groove location
Nut is it is ensured that jack is consistent with the center of platform.
Described roller, in jack with the both sides of lifting moving fixed platform respectively equipped with four groups of rollers, respectively radially
Two groups of roller, two groups of axial roller, carry out the movement of platform and rotate centering；The two ends of connecting shaft A are symmetrically arranged with axial rolling
Wheel, one end of attachment means A is coupled with connecting shaft A, and the other end is connected through support with hydraulic cylinder, is all threaded connection tune
Section height；The assembling mode that footpath way roller adopts thermal expansion with connecting shaft B is connected, and hydraulic cylinder passes through attachment means B and connecting shaft
B connects, and is all threaded connection regulation height.
Described support, is arranged on platform, for fixative cylinder pressure, is linked together by the way of screw-threaded coupling.
Described attachment means, are arranged in the middle of support and roller shaft, by the way of threaded connection liquid cylinder pressure with
Roller shaft.
Described hydraulic cylinder, rack-mount, lifted by pair roller thus lifting to whole platform.
Described petrol station, individually lays, and is provided with flow divider, and a petrol station meets the need that four hydraulic cylinders use simultaneously
Ask；There is provided oil pressure for jack mobile fixed platform axial direction respectively with the mobile of radial direction, rely on jack fixing flat with moving
All devices gravity of itself on platform, can play self centering effect when footpath way roller uses.
Described support bar, one end is installed on the stationary platform, middle installation adjusting nut, after the completion of positioning, the other end
Support bar is made to withstand the endoporus of straight tube with adjusting nut；After straight tube position of opening is consistent with jack center, carry out platform
Fixing；Ensure jack lifting moving fixed platform without because the vibration of straight tube produces skew.
Described horizontal measuring instrument is arranged on the axial sides of platform, after the completion of moving process and positioning, can examine again
Test the levelness of the mobile fixed platform of jack；
When being embodied as, platform is placed on bracket；Jack is placed on platform, guarantees jack by stopping means
Consistent with the center of platform；By force feed and the oil return of hydraulic cylinder, control shaft way roller is stretched out and retraction with footpath way roller；?
When axial roller stretches out, inside platform movement to straight tube, adjustment jack is consistent with the center of straight tube position of opening；Adjust
Axial direction of retracting after one-tenth roller, stretches out footpath way roller, and regulation jack is consistent with the radial center of straight tube position of opening, aligns retraction
Return footpath way roller, confirm the level of platform by horizontal measuring instrument；After the completion of all adjusting, unclamp stop nut, make platform
Both sides are pressed dove-tail form direction and are contacted with straight tube endoporus, then by adjusting nut, support bar are pushed down platform and straight tube, above-mentioned whole
After the completion of carry out pulling out hole.
Claims (8)
1. pull out hole jack lifting moving fixed platform, including bracket（1）, horizontal measuring instrument（2）, hydraulic cylinder（5）, platform
（8）, it is arranged on straight tube（4）Endoporus in it is characterised in that：Described platform（8）Central authorities be provided with jack（18）, jack
（18）Be uniformly distributed on peripheries with stopping means (19)；The outer ring platform of stopping means (19)（8）On be provided with support bar（7）；Very heavy
Top（18）Both sides platform（8）On be symmetrically each provided with two hydraulic cylinders（5）；Petrol station（10）By flow divider（9）Make hydraulic cylinder
（5）Work, control shaft way roller (11）With footpath way roller（13) stretch out with retract；When axial roller (11) stretches out, will put down
Platform (8) is from bracket（1）Upper movement, to straight tube (4) inner chamber, adjusts jack (18) consistent with the center of straight tube (4) position of opening；
After the completion of adjustment, the axial roller (11) of retraction, stretches out footpath way roller (13), adjusts jack (18) and straight tube (4）Position of opening
Radial center is consistent, fixing locking it is ensured that various wall thickness ozzle pull out hole.
2. according to claim 1 pull out hole jack lifting moving fixed platform it is characterised in that：Described axial direction rolling
Wheel（11）External diameter and straight tube（4）Internal diameter radian identical it is ensured that in moving process, straight tube（4）Inwall does not have impression；Described radial direction
Roller（13）Effect because of gravity carries self-centering function.
3. according to claim 1 pull out hole jack lifting moving fixed platform it is characterised in that：Described hydraulic cylinder
（5）The mode supporting is driven to complete the moving lifting of platform, type of drive adopts hydraulic-driven or Motor drive.
4. according to claim 1 pull out hole jack lifting moving fixed platform it is characterised in that：Described platform
（8）, both sides guarantee the globality of horizontal direction upper mounting plate (8) using split dovetail groove attachment structure, split oat tail groove structure；?
In split dovetail groove, the structure using nut bolt or block carries out spacing, control platform（8）Displacement.
5. according to claim 1 pull out hole jack lifting moving fixed platform it is characterised in that：Described platform
（8）Bottom adopts circular shape, and arc diameter is less than or equal to straight tube（4）Endoporus minimal tolerance diameter.
6. according to claim 1 pull out hole jack lifting moving fixed platform it is characterised in that：Described platform
（8）Central authorities setting fluted for installing jack（18）, and it is provided with three or four stopping means（19）, control jack
（18）With platform（8）Center consistent.
7. according to claim 1 pull out hole jack lifting moving fixed platform it is characterised in that：Described hydraulic cylinder
（5）By attachment means A or attachment means B and corresponding axial direction roller (11）Connecting shaft A（15）Or footpath way roller（13) connect
Axle B（16）Connection, uses thread connecting mode, in installation and debugging, controls the length that roller stretches out, saves straight tube（4）
Inner space be used for placing jack（18）.
8. according to claim 1 pull out hole jack lifting moving fixed platform it is characterised in that：Described bracket
（1）Upper surface be circular arc backing plate arc surface and straight tube（4）Diameter of bore consistent, straight tube（4）The height of endoporus and bracket
（1）Highly consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620873472.2U CN205933133U (en) | 2016-08-13 | 2016-08-13 | Pull out hole jack with going up and down to remove fixed platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620873472.2U CN205933133U (en) | 2016-08-13 | 2016-08-13 | Pull out hole jack with going up and down to remove fixed platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205933133U true CN205933133U (en) | 2017-02-08 |
Family
ID=57919866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620873472.2U Withdrawn - After Issue CN205933133U (en) | 2016-08-13 | 2016-08-13 | Pull out hole jack with going up and down to remove fixed platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205933133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144984A (en) * | 2016-08-13 | 2016-11-23 | 江苏标新工业有限公司 | One pulls out hole jack lifting moving fixed platform |
-
2016
- 2016-08-13 CN CN201620873472.2U patent/CN205933133U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144984A (en) * | 2016-08-13 | 2016-11-23 | 江苏标新工业有限公司 | One pulls out hole jack lifting moving fixed platform |
| CN106144984B (en) * | 2016-08-13 | 2017-08-29 | 江苏标新工业有限公司 | One kind pulls out hole jack lifting moving fixed platform |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170208 Effective date of abandoning: 20170829 |