CN101929827A - Supporting structure of inspection tool - Google Patents
Supporting structure of inspection tool Download PDFInfo
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- CN101929827A CN101929827A CN2009101508532A CN200910150853A CN101929827A CN 101929827 A CN101929827 A CN 101929827A CN 2009101508532 A CN2009101508532 A CN 2009101508532A CN 200910150853 A CN200910150853 A CN 200910150853A CN 101929827 A CN101929827 A CN 101929827A
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- testing tool
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- supporting
- support
- thread gauge
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Abstract
The invention relates to a supporting structure of an inspection tool. The task of the invention is that a simple structure can be freely rotated to support the inspection tool so as to reduce the cost of the device and realize the efficiency of the inspection task. The solution of the invention is that a supporting device (1) of the inspection tool is used to support the supporting structure of the inspection tool of a cylindric or cylindrical screw thread gauge (2); the supporting device of the inspection tool comprises an annular support body (3) and a lifting bolt (4), wherein the annular support body rotates freely around the axis X to support the screw thread gauge; and the lifting bolt is used to suspend the support body. The supporting structure of the invention can be used to suspend the screw thread gauge (2) through a crane and the like in a rotary manner.
Description
Technical field
The present invention relates to support with freely rotating the supporting structure of inspection tool of testing tool, relate in particular to the supporting structure of inspection tool of the large-scale external thread gauge that for example is suitable for the large diameter pipe check by the testing tool fulcrum arrangement.
Background technology
In being formed on, need to use large-scale external thread gauge for the screw thread check on the major diameter oil well pipe of oil extraction etc.Use this large-scale external thread gauge manually to carry out check operation occasion,, the operator is applied very big load because of external thread gauge weight is big.
So, exploitation is used to make the technology of this check mechanization of operation, for example, the testing tool fulcrum arrangement is provided with the jacking gear of support thread gauge liftably, horizontal direction supports the chassis of this jacking gear movably, drive the rotating motor of external thread gauge on this chassis, this testing tool fulcrum arrangement is people's known (with reference to patent documentations 1,2).And, for example, the testing tool fulcrum arrangement is provided with the axle of vertically extension, lower end installation external thread gauge, drive this rotating motor, support the housing of described axle and motor, the wire rope that one distolaterally be connected with housing, another is distolateral to be connected with weight is hung this wire rope, simultaneously and make the pulley that the drive source of housing lifting is connected, and this testing tool fulcrum arrangement is people's known (with reference to patent documentations 3).
[patent documentation 1] Japan opens clear 58-154405 communique in fact
[patent documentation 2] Japanese kokai publication sho 60-258397 communique
The special fair 3-26340 communique of [patent documentation 3] Japan
But the fulcrum arrangement of testing tool in the past that is documented in the above-mentioned patent documentation 1～3 constitutes complexity, therefore, the installation cost height, device maximizes simultaneously, therefore, has the problem that the suffered restriction in space or proving ground is set.Have, in the above-mentioned fulcrum arrangement of testing tool in the past, the operations such as contraposition of checked object thing and testing tool are very complicated again, and therefore, operating efficiency or testing accuracy are than the manual also problem of low occasion of check operation of carrying out of operator when also having.
Summary of the invention
The present invention the object of the present invention is to provide by supporting testing tool with freely rotating by easy structure in view of the problem of this conventional art puts forward, and the implement device cost reduces and check the supporting structure of inspection tool of operating efficiency.
In order to solve above-mentioned problem, first invention that the present invention proposes is a kind of supporting structure of inspection tool, be cylindric or columned testing tool by the supporting of testing tool fulcrum arrangement, above-mentioned testing tool fulcrum arrangement comprises: circular supporting mass, support above-mentioned testing tool with freely rotating around its axle center; Suspention portion is located on the above-mentioned supporting mass, for this supporting mass of suspention.
And, as second invention, can constitute, above-mentioned testing tool has annular support portion at its outer peripheral face; Above-mentioned testing tool fulcrum arrangement is provided with roller, and this roller to be being held from the inwards outstanding state of the inner peripheral surface of above-mentioned supporting mass, and cooperates with above-mentioned support or chimeric.
And, as the 3rd invention, can constitute, above-mentioned supporting mass side face within it has annular support portion; Above-mentioned testing tool is provided with roller, and this roller to be being held from the side-prominent outwardly state of its outer peripheral face, and cooperates with above-mentioned support or chimeric.
And, as the 4th invention, can constitute, above-mentioned support is endless groove or collar flange.
And, as the 5th invention, can constitute, the position of the above-mentioned testing tool of supporting of above-mentioned supporting mass overlaps with the axial equilibrium position of this testing tool.
The following describes effect of the present invention.
According to above-mentioned first invention, by simple structure, can support testing tool with freely rotating, have the excellent results that can reduce installation cost and realize the check operating efficiency.
And,, can make more well and the testing tool revolution further improve the check operating efficiency according to above-mentioned second to the 4th invention.
And, according to above-mentioned the 5th invention, when implementing check, testing tool can be remained on level, further improve the check operating efficiency.
Description of drawings
Fig. 1 is the front view (FV) of the testing tool fulcrum arrangement that relates to of first example.
Fig. 2 is the outboard profile of the testing tool fulcrum arrangement that relates to of first example.
Fig. 3 is the assembling exploded perspective view of the testing tool fulcrum arrangement that relates to of first example.
Fig. 4 is an IV-IV sectional view among Fig. 1.
Fig. 5 is the outboard profile of the variation of the testing tool fulcrum arrangement that relates to of expression first example.
Fig. 6 is the major part sectional view of the supporting structure of inspection tool of the testing tool fulcrum arrangement that relates to of second example.
Fig. 7 is the major part sectional view of the supporting structure of inspection tool of the testing tool fulcrum arrangement that relates to of the 3rd example.
Symbolic significance is described as follows among the figure:
1-testing tool fulcrum arrangement, 2-external thread gauge (testing tool), 3-supporting mass, 4-lifting bolt (suspention portion), the 5-support slot, 6-inner peripheral surface, 11-recess, 12a～12d-roller installation portion, 13-roller, 13a-outer shroud, ring in the 13b-, 21-operating grip, 31-roller installation portion, the 41-support holes, 42-center pit, 43-mounting hole, 51-support lug, G-center of gravity, X-axle center.
Embodiment
Describe example of the present invention with reference to the accompanying drawings in detail.In the following stated example, therefore technical owing to be preferred embodiment of the present invention to inscape, kind, combination, shape is installed relatively to wait and has been done various qualifications, but these only exemplify, and the present invention is not limited thereto.
With reference to Fig. 1～Fig. 5, the supporting structure of inspection tool of the testing tool fulcrum arrangement 1 that first example of the present invention relates to is described earlier.1 supporting of testing tool fulcrum arrangement is as the large-scale external thread gauge 2 of testing tool, mainly by around its axle center X (with reference to Fig. 2) circular supporting mass 3 of support thread gauge with freely rotating, and constitute in order to suspend the lifting bolt 4 that this supporting mass 3 is installed in its outer peripheral face in midair.
Supporting mass 3 has support holes 41, and it has than the big slightly diameter of external thread gauge 2 external diameters, external thread gauge 2 is inserted the state support of this support holes 41.And, in the face side and the rear side of supporting mass 3, as shown in Figure 3, along circumferentially spaced be interval with a plurality of paired recesses 11,11 surely, thus, between each recess 11,11, form the roller installation portion 12a～12d of thin-walled.And,, the pair of rolls 13,13 that the ball bearing used by radial load constitutes is installed respectively in the both sides of each roller installation portion 12a～12d.
During by above-mentioned testing tool fulcrum arrangement 1 support thread gauge 2, the operator inserts external thread gauge 2 support holes 41 of supporting masses 3 earlier, makes the position of support slot 5 and the position consistency of supporting mass 3.Then, the operator is making plain washer 14,14 and spring washer 15 be sandwiched under wherein the state, screw 16 is inserted pass the center pit 42 of roller 13,13 and the mounting hole 43 of roller installation portion 12a～12d, by it is connected stationary roll 13,13 with nut 17.
Thus, roller 13,13 as shown in Figure 4, outer shroud 13a, 13a are projected into the inboard of the inner peripheral surface of support holes 41, insert support slot 5, outer shroud 13a, the outer peripheral face of 13a become the state with the bottom surface subtend of support slot 5.On the other hand, the interior ring 13b of roller 13,13,13b becomes the state of niproll installation portion 12a.At this moment, plain washer 14,14 is between interior ring 13b, and between 13b and the roller installation portion 12a, outer shroud 13a, 13a do not join with roller installation portion 12a, can internally encircle 13b mutually, and 13b does revolution relatively.
Like this, when the external thread gauge by being bearing in testing tool fulcrum arrangement 12 was implemented check, the operator was earlier by crane or windlass (not shown), utilized the lifting bolt 4 testing tool fulcrum arrangement 1 of slinging.At this moment, as shown in Figure 2, the position of testing tool fulcrum arrangement 1 support thread gauge 2 (that is, forming the position of support slot 5) is set at the center of gravity G of external thread gauge 2 and overlaps.Thus, the axle center X of external thread gauge 2 remains approximate horizontal.Then, the operator will be formed on the leading section of the pin thread on the checked object (not having diagram) behind side's side (Fig. 2 right side) insertion external thread gauge 2, make external thread gauge 2 turn round by hand, confirm to be formed on the ridge of inner peripheral surface 6 and the stubborn state that closes of pin thread.
In the supporting structure of above-mentioned external thread gauge 2, the axle center X of external thread gauge 2 remains approximate horizontal, therefore, can improve the external thread gauge 2 of operator's implementation and the aligning accuracy of checked object, its result can avoid the accidents such as breakage of the checked object (at this, being pin thread) that causes because of contraposition failure.And, improve the advantage of operation of the revolution etc. of the external thread gauge 2 that the operator carries out in addition.In addition, as shown in Figure 1, the interval that when check (implement) is positioned at the roller installation portion 12a～12b of supporting mass 3 downsides during suspention is set at narrower than the interval of the roller installation portion 12c～12d that is positioned at supporting mass 3 upsides, thus, opposed roller 13, the load distribution of 13 external thread gauge 2 is by suitableization, so that the revolution of external thread gauge 2 action stabilization.
And, as shown in Figure 5, on above-mentioned external thread gauge 2, can be provided with and be used to make operator's operation to be easy to operating grip 21.Support plate 23 is connected with the end face of external thread gauge 2 by connecting portion 22,22, and described operating grip 21 has the structure that a pair of grip part 24 is installed on described support plate 23.This occasion, the support slot 5 of external thread gauge 2 form and make and to overlap with the center of gravity of the external thread gauge 2 that comprises described operating grip 21, and be same as described above thus, can make external thread gauge 2 maintenance approximate horizontal.
Below, with reference to expression Fig. 6, the supporting structure of inspection tool of the testing tool fulcrum arrangement that the present invention's second example relates to is described with Fig. 4 same cross-sectional.In Fig. 6, identical inscape with first example is marked with same-sign.And, about second example, the item of not talking about especially below, identical with the first example occasion, describe in detail and omit.
The testing tool fulcrum arrangement 1 that second example relates to is installed on the external thread gauge 2 side this point different with the first example occasion at roller 13,13.On the outer peripheral face of external thread gauge 2, be convexly equipped with the roller installation portion 31 of ring-type, on this roller installation portion 31, along the mounting hole 43 of a plurality of rollers 13,13 that circumferentially spaced is interval with surely.And, circumferentially form annular support groove 5 in the inner peripheral surface upper edge of supporting mass 3.
Supporting by testing tool fulcrum arrangement 1 double thread gauge 2 can be roughly the same with the first example occasion.The operator earlier inserts external thread gauge 2 support holes 41 of supporting masses 3, makes the position consistency of support slot 5 of the position of roller installation portion 31 and supporting mass 3.Then, the operator is making plain washer 14,14 and spring washer 15 be sandwiched under wherein the state, screw 16 is inserted pass the center pit 42 of roller 13,13 and the mounting hole 43 of roller installation portion 12a～12d, by it is connected stationary roll 13,13 with nut 17.
Below, with reference to expression Fig. 7, the supporting structure of inspection tool of the testing tool fulcrum arrangement 1 that the present invention's the 3rd example relates to is described with Fig. 4 same cross-sectional.In Fig. 7, identical inscape with first example is marked with same-sign.And, about the 3rd example, the item of not talking about especially below, identical with the first example occasion, describe in detail and omit.
In the 3rd example, testing tool fulcrum arrangement 1 is identical with the first example occasion, but the formation of external thread gauge 2 is different with the first example occasion.As shown in Figure 7, circumferentially be convexly equipped with the support lug 51 of the ring-type that becomes the supporting of testing tool fulcrum arrangement 1 position in external thread gauge 2 upper edges, replace the support slot 5 (with reference to Fig. 4) of first example.Roller 13,13 is configured to by its outer shroud 13a, 13a clamping support lug 51, and thus, outer shroud 13a, the outer peripheral face of 13a become the state with the outer peripheral face subtend of the external thread gauge 2 of the both sides of support lug 51.
Supporting by testing tool fulcrum arrangement 1 double thread gauge 2 can be roughly the same with the first example occasion.The operator earlier inserts external thread gauge 2 support holes 41 of supporting masses 3, makes the position of support lug 51 and the position consistency of supporting mass 3.Then, the operator is making plain washer 14,14 and spring washer 15 be sandwiched under wherein the state, screw 16 is inserted pass the center pit 42 of roller 13,13 and the mounting hole 43 of roller installation portion 12a～12d, by it is connected stationary roll 13,13 with nut 17.
A variation as the supporting structure of inspection tool of above-mentioned testing tool fulcrum arrangement 1, identical with the second example occasion shown in Figure 6, with roller 13,13 are made as the formation that is installed in external thread gauge 2 sides, simultaneously, also can form and the identical support lug of the 3rd example occasion along circumferential inner peripheral surface at supporting mass 3.This occasion, roller 13,13 are configured to by its outer shroud 13a, the support lug of 13a clamping supporting mass 3 sides, and thus, outer shroud 13a, the outer peripheral face of 13a become the state with the inner peripheral surface subtend of the supporting mass 3 of the both sides of support lug 51.
Describe the present invention in detail according to specific example above, but above-mentioned example only is an illustration, the present invention is not limited by above-mentioned example.Can do all changes in the technology of the present invention thought range, they all belong to protection scope of the present invention.
For example, roller 13,13 is not limited to ball bearing, also can use other rolling bodys that can realize with above-mentioned said function.
The bearing position of testing tool, fulcrum arrangement 1 is not limited to the center of gravity of external thread gauge 2, as long as overlap with the equilibrium position of the axle center directions X of external thread gauge 2.
And testing tool fulcrum arrangement 1 also can support the external thread gauge that is used for the female screw check.This occasion is provided with the position of the ridge that does not form check usefulness at the outer peripheral face of external thread gauge, forms support slot same as described above at this position.
And according to the occasion difference, testing tool fulcrum arrangement 1 is not limited to the support thread gauge, for example, also can be used to support the joint when joint is assembled into large-scale pipe arrangement, or the nut of supporting when nut is screwed into large-scale lead screw shaft.
Claims (5)
1. a supporting structure of inspection tool is cylindric or columned testing tool by the supporting of testing tool fulcrum arrangement, it is characterized in that,
Above-mentioned testing tool fulcrum arrangement comprises:
Circular supporting mass, it supports above-mentioned testing tool with freely rotating around its axle center; With
Suspention portion, it is located on the above-mentioned supporting mass, for this supporting mass of suspention.
2. supporting structure of inspection tool according to claim 1 is characterized in that:
Above-mentioned testing tool has annular support portion at its outer peripheral face;
Above-mentioned testing tool fulcrum arrangement is provided with roller, and this roller is held with the state of inwards giving prominence to from the inner peripheral surface of above-mentioned supporting mass, and cooperates with above-mentioned support.
3. supporting structure of inspection tool according to claim 1 is characterized in that:
Above-mentioned supporting mass side face within it has annular support portion;
Above-mentioned testing tool is provided with roller, and this roller to be being held from the side-prominent outwardly state of its outer peripheral face, and cooperates with above-mentioned support.
4. according to claim 2 or 3 described supporting structure of inspection tool, it is characterized in that:
Above-mentioned support is endless groove or collar flange.
5. according to each described supporting structure of inspection tool among the claim 1-4, it is characterized in that:
The position of the above-mentioned testing tool of supporting of above-mentioned supporting mass overlaps with the axial equilibrium position of this testing tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910150853.2A CN101929827B (en) | 2009-06-23 | 2009-06-23 | Supporting structure of inspection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910150853.2A CN101929827B (en) | 2009-06-23 | 2009-06-23 | Supporting structure of inspection tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101929827A true CN101929827A (en) | 2010-12-29 |
| CN101929827B CN101929827B (en) | 2015-05-20 |
Family
ID=43369140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910150853.2A Expired - Fee Related CN101929827B (en) | 2009-06-23 | 2009-06-23 | Supporting structure of inspection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101929827B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1447907A (en) * | 1974-02-15 | 1976-09-02 | Vickers Ltd | Device for indicating translational movement of a member in both the english imperial and the international mettric systems |
| US5134783A (en) * | 1991-06-28 | 1992-08-04 | Teleco Oilfield Services, Inc. | Thread timing for a rotary shouldered connection |
| CN200965458Y (en) * | 2006-05-25 | 2007-10-24 | 宝山钢铁股份有限公司 | Large size thread ring gage operating aids |
| CN201069348Y (en) * | 2007-03-29 | 2008-06-04 | 陈�胜 | Screw thread ring gauge |
-
2009
- 2009-06-23 CN CN200910150853.2A patent/CN101929827B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1447907A (en) * | 1974-02-15 | 1976-09-02 | Vickers Ltd | Device for indicating translational movement of a member in both the english imperial and the international mettric systems |
| US5134783A (en) * | 1991-06-28 | 1992-08-04 | Teleco Oilfield Services, Inc. | Thread timing for a rotary shouldered connection |
| CN200965458Y (en) * | 2006-05-25 | 2007-10-24 | 宝山钢铁股份有限公司 | Large size thread ring gage operating aids |
| CN201069348Y (en) * | 2007-03-29 | 2008-06-04 | 陈�胜 | Screw thread ring gauge |
Non-Patent Citations (1)
| Title |
|---|
| 陈康: "对一种螺纹环规中径检测装置的探讨", 《科学咨询》 * |
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| Publication number | Publication date |
|---|---|
| CN101929827B (en) | 2015-05-20 |
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Granted publication date: 20150520 Termination date: 20180623 |