CN204025253U - A kind of Novel limiting mechanism - Google Patents
A kind of Novel limiting mechanism Download PDFInfo
- Publication number
- CN204025253U CN204025253U CN201420442347.7U CN201420442347U CN204025253U CN 204025253 U CN204025253 U CN 204025253U CN 201420442347 U CN201420442347 U CN 201420442347U CN 204025253 U CN204025253 U CN 204025253U
- Authority
- CN
- China
- Prior art keywords
- pin
- fitting seat
- shaft hole
- limiting board
- sleeve pipe
- 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.)
- Expired - Fee Related
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model relates to a kind of position-limit mechanism, be specifically related to a kind of for operation in oil field equipment field vehicle-mounted or skid-mounted device.A kind of Novel limiting structure, comprise fitting seat, spring pin, limiting board and bearing pin, described limiting board is rocker arm body, described limiting board is provided with the first circular pin shaft hole, described limiting board runs through the first pin shaft hole by bearing pin and is movably connected on described fitting seat inside, and near described first pin shaft hole, being provided with circular spacing hole, spacing hole is run through in one end of described spring pin; Described spring pin by coordinate with the spacing hole on described limiting board realize spacing.By pulling handle grip moving mandrel of the present utility model to move back and forth, stud being slided until rotation stud is snapped into restraining groove thus makes mandrel be inserted into spacing hole reach fixation along groove, and removes spacing by rotation mode; This apparatus structure is simple, easy to operate, fixed.
Description
Technical field
The utility model relates to a kind of position-limit mechanism, be specifically related to a kind of for operation in oil field equipment field vehicle-mounted or skid-mounted device.
Background technique
At present, on oil field operation car or skid-mounted device, needing to place some can the object of conveniently fast disassembling, bolt is normally taked to fix or the fixed form such as bolt taut band carrys out binding object, needs install or unloading time often more complicated and trouble, lose time, can't guarantee the soundness that object is fixing easily to cause some security incidents at work.Therefore, the device needing a kind of structure simple, easy to operate, fixed.
Model utility content
Main purpose of the present utility model is the above-mentioned shortcoming overcoming prior art existence, and a kind of limit stoper is provided, it can pass through rotary stopper plate, pull handle band moving mandrel, thus the spacing hole mandrel of spring pin being inserted into limiting board reaches the object of fixed object, avoid that fixed object is not firm, load and unload time the thing that wastes time and energy, improve Security and the reliability of construction; Meanwhile, improve the business efficiency of operating personnel.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: a kind of Novel limiting structure, comprise fitting seat, spring pin, limiting board and bearing pin, described limiting board is rocker arm body, described limiting board is provided with the first circular pin shaft hole, described limiting board runs through the first pin shaft hole by bearing pin and is movably connected on described fitting seat inside, and near described first pin shaft hole, being provided with circular spacing hole, spacing hole is run through in one end of described spring pin.
The beneficial effects of the utility model are: when above limiting board rotates to fixed object, and during with object parallel contact, move by pulling the handle grip moving mandrel on spring pin, mandrel is pulled out along draw-in groove and rotates on restraining groove that stud snapped on pressure cap, fixed central spindle's extrusion is inserted in the spacing hole of limiting board, achieves spring pin fixing to object in position-limit mechanism.This apparatus structure is simple, easy to operate, solid and reliable during fixed object.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described spring pin comprises mandrel, spring and sleeve pipe, described sleeve pipe is fixedly connected on the position of close first pin shaft hole outside fitting seat, the top of described mandrel to be arranged in described sleeve pipe and can to slidably reciprocate in described sleeve pipe, is provided with for compressing and the spring of the mandrel that resets between the top of described mandrel and described sleeve pipe.
The beneficial effect of above-mentioned further scheme is adopted to be: to allow whole spring pin be fixed on outside fitting seat by fixed sleeving, mandrel and spring coordinating in sleeve pipe, make when fixed object, solid and reliable.
Further, described spring pin also comprises pressure cap, stud and handle, described pressure cap is hollow cylinder, and described pressure cap is fixedly connected with by the top of screw thread with described sleeve pipe, and described handle is fixed on both sides relative on described sleeve outer wall with described stud by nut.
Adopt the beneficial effect of above-mentioned further scheme to be: the mandrel in sleeve pipe just can be driven to move in pressure cap by lift-pull handle, structure is simple, easy-to-operat.
Further, described pressure cap is provided with two restraining grooves and two grooves near one end of stud, and described restraining groove is symmetrical in intersecting with described groove.
The beneficial effect of above-mentioned further scheme is adopted to be: the symmetrical chiasma of restraining groove and groove distributes and is convenient to stud at solid timing rotation.
Further, the first plain cushion and self-locking nut, the two ends on described stud are fixed respectively by the first plain cushion and self-locking nut and described handle.
The beneficial effect of above-mentioned further scheme is adopted to be: by coordinating of the first plain cushion and self-locking nut, to strengthen the connection of described handle and described stud further.
Further, described fitting seat is provided with and runs through described fitting seat and coordinate for running through the second pin shaft hole of bearing pin and the soldering opening for welding spring pin with the first pin shaft hole.
Adopt the beneficial effect of above-mentioned further scheme to be: soldering opening secures the outer surface of described spring pin one end at fitting seat, the other end fixes object by corresponding with the spacing hole on the limiting board rotated.
Further, described bearing pin is provided with cotter pin away from described spring pin one end, described cotter pin and described spring pin lay respectively at the both sides of described fitting seat.
Adopt the beneficial effect of above-mentioned further scheme to be: described plain cushion and described cotter pin be guarantee described limiting board rotate or fixing time, convenient and firm.
Accompanying drawing explanation
Fig. 1 is the spring pin structural representation in the utility model;
Fig. 2 is the structural representation of the position-limit mechanism work in the utility model;
Fig. 3 is the plan view of the position-limit mechanism work in the utility model;
Fig. 4 is the limiting board plan view in the utility model;
Fig. 5 is the structural representation of the pressure cap in the utility model;
Fig. 6 is the structural representation of the fitting seat in the utility model;
Fig. 7 is the structural representation of the position-limit mechanism in the utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, fitting seat, 2, bearing pin, the 3, second plain cushion, 4, cotter pin, 5, spring pin, 6, limiting board, 7, pressure cap, 8, stud, 9, mandrel, 10, spring, 11, sleeve pipe, 12, handle, 13, the first plain cushion, 14, self-locking nut, 15, spacing hole, 16, the first pin shaft hole, 17, groove, 18, restraining groove, 19, soldering opening, the 20, second pin shaft hole, 21, object.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figures 1 to 7, for a kind of structural representation of Novel limiting structure, comprise fitting seat 1, spring pin 5, limiting board 6, bearing pin 2, described limiting board 6 is L-type rocker arm body preferably, by when rotated, when object 21 is pushed down in one end of limiting board 6, the other end coordinates fixing with fitting seat 1 inner spring pin 5; Described rocker arm body is provided with spacing hole 15 and pin shaft hole 16, and be provided with spacing hole 15 in the position near the first pin shaft hole 16, described fitting seat 1 is provided with and is provided with the second corresponding pin shaft hole 20 of shape with described limiting board 6.It is inner that described limiting board 6 is movably connected on described fitting seat 1 by bearing pin 2, and spacing hole 15 is run through in one end of described spring pin 5, described spring pin 5 comprises mandrel 9, spring 10, pressure cap 7, sleeve pipe 11, handle 12, stud 8, described mandrel 9 is arranged in described sleeve pipe 11 and can slidably reciprocates, be provided with between described mandrel 9 and described sleeve pipe 11 and compress and the spring 10 of reset mandrel 9, pressure cap 7 is connected with described sleeve pipe 11 by screw thread, described handle 12 and described stud 8 by self-locking nut 14 be fixed on described sleeve pipe 11 two outside, pressure cap 7 is provided with restraining groove 18 and the groove 17 of slip, described mandrel 9 is driven to move back and forth by pulling described handle 12, stud 8 is slided until rotate described stud 8 to be snapped into restraining groove 18 thus the effect arriving fixed central spindle 9 along described groove 17.
As shown in Figure 5, pressure cap 7 is provided with two restraining grooves 18 and two grooves 17 near one end of stud 8, described restraining groove 18 is symmetrical in intersecting with described groove 17, when stretching fixing spring, after stud 8 slides into outermost along groove 17, stud 8 is driven to rotate by rotating handles 12, in the restraining groove 18 that stud 8 can be snapped on pressure cap 7.
As shown in Figure 6, described fitting seat 1 shape is U-shaped, described fitting seat 1 is provided with the second pin shaft hole 20 coordinated with the first pin shaft hole 16 for running through described bearing pin 2 running through described fitting seat 1, described fitting seat 1 is also provided with the soldering opening 19 for welding spring pin 5, described spring pin 5 is fixedly connected on U-shaped fitting seat 1 by soldering opening 19.
As shown in Figure 7, described bearing pin 2 is provided with cotter pin 4 away from described spring pin 5 one end, described cotter pin 4 and described spring pin 5 lay respectively at the both sides of described fitting seat 1, wherein also be provided with the second plain cushion 3 of reinforcing inside cotter pin 4, wherein cotter pin 4 is preferably R type pin, by joining of R type pin and the second plain cushion 3, limiting board 6 can be tightened and be fixed on U-shaped fitting seat 1.
As shown in Figure 2 to Figure 3, in this example, when limit structure fixed object 21, first, need to pull the handle 12 on spring pin 5 to be pulled out by the mandrel 9 of inside, then, limiting board 6 is rotated counterclockwise, one end of limiting board 6 is allowed to contact parallel with the object 21 be fixed, alignd in the spacing hole 15 of the other end of limiting board 6 hole corresponding with soldering opening 19 in U-shaped fitting seat 1, finally, by the pull in sleeve pipe 11 of the mandrel 9 on spring pin 5, ensure spring 10 pairs of mandrels 9 pressuring actions in spring pin 5 simultaneously, and can under the pressuring action of spring 10, the stud 8 impelling mandrel 9 to be connected snaps into the restraining groove 18 li of pressure cap 7, and the mandrel 9 on spring pin 5 is run through in the spacing hole 15 that U-shaped fitting seat 1 is inserted on limiting board 6, thus can firmly object 21 be fixed, prevent the front and back of object 21 from moving up and down.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a Novel limiting structure, it is characterized in that, comprise fitting seat (1), spring pin (5), limiting board (6) and bearing pin (2), described limiting board (6) is rocker arm body, described limiting board is provided with circular the first pin shaft hole (16), described limiting board (6) runs through the first pin shaft hole (16) by bearing pin (2) and is movably connected on described fitting seat (1) inside, and near described first pin shaft hole, being provided with circular spacing hole (15), spacing hole (15) is run through in one end of described spring pin (5).
2. a kind of Novel limiting structure according to claim 1, it is characterized in that, described spring pin (5) comprises mandrel (9), spring (10) and sleeve pipe (11), described sleeve pipe (11) is fixedly connected on fitting seat (1) outside on the position of the first pin shaft hole (16), the top of described mandrel (9) is arranged in described sleeve pipe (11) and also can slidably reciprocates in described sleeve pipe (11), be provided with between the top of described mandrel (9) and described sleeve pipe (11) for compressing and the spring (10) of reset mandrel (9).
3. a kind of Novel limiting structure according to claim 2, it is characterized in that, described spring pin (5) also comprises pressure cap (7), stud (8) and handle (12), described pressure cap (7) is in hollow cylinder, described pressure cap (7) is fixedly connected with by the top of screw thread with described sleeve pipe (11), and described handle (12) is fixed on both sides relative on described sleeve pipe (11) outer wall with described stud (8) by nut.
4. a kind of Novel limiting structure according to claim 3, it is characterized in that, described pressure cap (7) is provided with two restraining grooves (18) and two grooves (17) near one end of stud (8), and described restraining groove (18) is symmetrical in intersecting with described groove (17).
5. a kind of Novel limiting structure according to claim 3, it is characterized in that, described spring pin (5) also comprises the first plain cushion (13) and self-locking nut (14), and the two ends on described stud (8) are fixed with described handle (12) respectively by the first plain cushion (13) and self-locking nut (14).
6. a kind of Novel limiting structure according to claim 1, it is characterized in that, described fitting seat (1) be provided with run through described fitting seat (1) coordinate the second pin shaft hole (20) being used for running through described bearing pin (2) with the first pin shaft hole (16), described fitting seat (1) is also provided with the soldering opening (19) for welding spring pin (5).
7. according to the arbitrary described a kind of Novel limiting structure of claim 1 to 6, it is characterized in that, described bearing pin (2) is provided with cotter pin (4) away from described spring pin (5) one end, and described cotter pin (4) and described spring pin (5) lay respectively at the both sides of described fitting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442347.7U CN204025253U (en) | 2014-08-05 | 2014-08-05 | A kind of Novel limiting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442347.7U CN204025253U (en) | 2014-08-05 | 2014-08-05 | A kind of Novel limiting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025253U true CN204025253U (en) | 2014-12-17 |
Family
ID=52065124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420442347.7U Expired - Fee Related CN204025253U (en) | 2014-08-05 | 2014-08-05 | A kind of Novel limiting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179758A (en) * | 2014-08-06 | 2014-12-03 | 烟台杰瑞石油装备技术有限公司 | Novel limiting mechanism |
| CN108529074A (en) * | 2018-05-08 | 2018-09-14 | 徐州徐工环境技术有限公司 | A kind of dismountable movable hook-towing device |
-
2014
- 2014-08-05 CN CN201420442347.7U patent/CN204025253U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179758A (en) * | 2014-08-06 | 2014-12-03 | 烟台杰瑞石油装备技术有限公司 | Novel limiting mechanism |
| CN108529074A (en) * | 2018-05-08 | 2018-09-14 | 徐州徐工环境技术有限公司 | A kind of dismountable movable hook-towing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170323 Address after: Laishan Mingda road 264003 Shandong city of Yantai province No. 11 Patentee after: Orange cloud design Limited Address before: 264003 Jerry Road, Laishan District, Shandong, Yantai, China, 27 Patentee before: Yantai Jereh Petroleum Equipment Technologies Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20190805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |