CN1057320A - The correcting packing ring of the special-shaped hook bolt of unidirectional connection - Google Patents
The correcting packing ring of the special-shaped hook bolt of unidirectional connection Download PDFInfo
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- CN1057320A CN1057320A CN 91104769 CN91104769A CN1057320A CN 1057320 A CN1057320 A CN 1057320A CN 91104769 CN91104769 CN 91104769 CN 91104769 A CN91104769 A CN 91104769A CN 1057320 A CN1057320 A CN 1057320A
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- circle body
- bolt
- bearing
- packing ring
- abnormity
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Abstract
The correcting packing ring of the special-shaped hook bolt of unidirectional connection, be the mechanical coupling annex, be to fill bolts 10 and 6 assemblings of adapted sealing bearing space with it by circle body 2, plug 1 is full of an abnormity rigging position and joins together in its insertion space that passage stayed and with circle body 2, hold the locking structure 14 that also can be connected to pad 12 and nut 11 in addition at circle body, this gasket construction is very simple, reasonable idea, provide the annex of fixing state to be assembled for this attachment bolt, avoid because of spacious moving making troubles, improve many conformity that connect when assembling, and can improve shearing strength and chocking construction, increase stationkeeping ability.
Description
The invention belongs to the annex of mechanical coupling parts, be used to being connected and fixed with the sealing bearing special-shaped hook bolt of unidirectional connection.
Seal the occasion that the special-shaped hook bolt of the unidirectional connection of bearing is used for the unidirectional connection of bolt known having, the connection needs when being not easy to two-way assembly manipulation have been solved, can finish the work that is connected and fixed of bolt by the single face operation, be widely used in the specific occasion of this needs.But the bearing connecting hole passes through because of unidirectional assembling must make the special shaped screw bolt head in this connection, thus excessive with the screw rod matching gap, make troubles often for the assembly and disassembly of nut, and influence the conformity for the treatment of holding position in the common connection of a plurality of bolts.At the bolt shank slotted head, bolt is fixing in the time of can solving assembling for this reason, but moment of torsion that groove bears is limited in one's ability.Also have the scheme with bearing one side opening, it has changed the mode that bolt is inserted, and the location is more reliable; But reduced bearing itself and joined the adhesive strength of parts, and be subjected to the restriction of use occasion with desire.
The purpose of this invention is to provide a kind of making and have the sealing special-shaped hook bolt of the unidirectional connection of bearing organization plan easy to assembly.
The object of the present invention is achieved like this, by having the sealing special-shaped hook bolt of the unidirectional connection of bearing and its bearing matching relationship, the correcting packing ring of this adapted space is filled in preparation, the correcting packing ring comprises circle body and the plug that joins together with circle body, the radially profile of circle body is consistent with sealing bearing connecting hole, be the circle body cross section with and this bearing to be used the maximum cross section of bolt abnormity head consistent, the matching gap of circle body and bearing connecting hole gets the small value; The circle body inner surface configuration is consistent with a used abnormity screw rod outer surface, circle body radially between inner and outer surface mutual alignment and screw rod and its sealing bearing hole rigging position consistent; The circle body axial length is slightly less than the length of bolt shank and its bearing section of cooperation.Plug is after circle body is inserted between state screw rod to be assembled and bearing hole the assembling space, by circle body when being in the stop coupled position bolt head, insert the part that the spacing of passage institute is extended at bolt abnormity head, the shape of cross section of plug is got the cross section in this space, and the plug axial length is the axis length of abnormity head or chooses on request.Like this, the correcting packing ring can be packed into to put in place and afterwards be filled its assembly space at bolt, makes the bolt location; Because of an abnormity cross-sectional passage is all non-rotating tee section,, make plug can play the rotation that prevents positive and negative two directions of bolt so circle body can not rotate in connecting hole.Bring convenience for coupled parts and assembling nut are installed, the chocking construction of bolt bearing is simplified; The object of the invention is also therefore accomplished.
The above-mentioned circle body axial length of the present invention grows to greater than bearing connecting hole axis and is slightly less than bearing and the long sum of coupled two connecting hole.The circle body of lengthening extend within coupled, can increase shear-stable intensity when connecting locating function and connection, obviously this moment, coupled connecting hole also need be made and the corresponding to shape of bolt bearing connecting hole, nut needs preparation to be enough to hide this connecting hole before assembling, can transmit the pad of bolton power.Because of the connecting hole that allows bolt abnormity head to pass through is also arranged on coupled, this structure also can be given under the condition that does not change coupled coupled position, dismounting or change attachment bolt and bring convenience.
Circle body of the present invention forms and is convenient to hold the shape of taking axially recessed in circle body with the part end face of plug opposite end, so that apply external force when assembling or dismounting.
When circle body axial length of the present invention is slightly less than bearing and coupled connecting hole length sum, also be connected to the vertical circle body axis, be enough to transmit the pad of nut fastening force,, also be convenient to the dismounting of correcting circle itself for connecting fastening usefulness at circle body and plug opposite end.
Also be provided with the locking structure of keeping the nut stationary state on the pad of the present invention, as lock pin, locked groove, the pin that rises, locking taper hole etc., so as to increasing the application function of this packing ring.
The present invention is in unidirectional connection sealing bearing abnormity hook bolt connects, introduce the very simple correcting packing ring of structure, can make an abnormity unidirectional attachment bolt that puts in place that fixing state to be assembled is arranged, avoid because of the spacious moving problem of bringing, also can improve coupled situation simultaneously provides condition for the conformity that keeps porous to connect unidirectional attachment bolt state to be assembled.Stop is reliable, and the pattern that enters coupled hole also can increase the shearing strength of connection and the locating function of circle body, and the additional turns tail can have pad, locking coupled situation and easy-to-mount function concurrently.Not only simple in structure, make easily, with low cost, institute increases operates the rough sledding that can avoid in the former connection, offers convenience to assembling, and utmost point application prospects is arranged.This structure can be omitted the chocking construction of sealing bearing, and brings favourable influence to dependency structure because of above-mentioned effect.
Accompanying drawing provides several embodiment of the invention signals:
Fig. 1 is the axial symmetry plane sectional view of unidirectional connection correcting packing ring that is used for railway ash pillow and rail;
Fig. 2 looks sectional view for the left side of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is used for the assembling comparison diagram that tie connects;
Fig. 5 is the worm's eye view of Fig. 4;
Fig. 6 is the correcting packing ring sectional view that is used for scraper conveyor baffle plate shovel board and the unidirectional attachment bolt of intermediate channel;
Fig. 7 looks sectional view for the left side of Fig. 6;
Fig. 8 is the top view of Fig. 6;
Fig. 9 is correcting circle assembly relation schematic representation in scraper conveyor;
Figure 10 is the transverse sectional view of Fig. 9;
Figure 11 is the longitudinal sectional view of Fig. 9;
Figure 12 is the correcting packing ring sectional view that has locking taper hole;
Figure 13 is the top view of Figure 12;
Figure 14 is the correcting packing ring sectional view that has vertical locked groove;
Figure 15 is the left view of Figure 14;
Figure 16 has the correcting packing ring sectional view of dismantling concave station;
Figure 17 is the left view of Figure 16;
Figure 18 is the correcting packing ring sectional view that has lock pin;
Figure 19 is the left view of Figure 18.
Among the figure 1, plug 2, circle body 3, dovetail 4, bolt 5, filler 6, bearing 7, abnormity 8, rail 9, ash pillow 10, bolt 11, nut 12, pad 13, pin-and-hole 14, lock pin 15, bearing 16, shovel board 17, pad 18, the conical surface 19, cotter way 20, platform 21, pin-and-hole
First embodiment is for being used for railway ash pillow and the unidirectional correcting packing ring that connects of rail, these routine circle body 2 profiles are rectangular cylinder and the cylindrical compound shape of part, the i.e. cross section of being formed with the circular arc of long limit of rectangle and rectangle circumcircle broadside section that is shaped as circle body 2, circle body endoporus and attachment bolt 10 external diameters are slidingly matched, and circle body length is slightly less than sealing bearing 6 and cooperates axial length and ash pillow 9 connecting hole axial length sums with bolt shank.The plug 1 of correcting packing ring be by vertical circle body two long side faces and with tangent two planes of circle body 2 endoporus and circle body beyond this parallel plane part, constitute from the end face part that a rigging position abnormity side is extended to circle body outside vertically, its extended length is an attachment bolt abnormity length at the bolt axial direction.Circle body 2 other ends are recessed at the section axial of contiguous cylinder, and the not recessed part profile in this end middle part of circle body is the outside swallow-tail form of rectangular cross section tail end 3.
This routine correcting circle need have the sealing bearing 6 that matches with this a correcting circle and a used abnormity unidirectional attachment bolt when using, this bolt is used for being connected and fixed of rail 22 and concrete sleeper 9, its sealing bearing is preset among the sleeper by rail requirement position is installed during connection, also leaves the connection through hole consistent with bearing center base hole shape in the sleeper relevant position.The bolt abnormity is inserted among the through hole of sleeper 9 and sealing bearing 6 upside down, treat abnormity 7 bottom surface when exceeding the via bottoms end face with bolt 10 half-twists, insert this routine correcting packing ring from the bolt shank end by sleeper through hole orientation down with plug 1 then, equal until circle body 2 upper-end surfaces with ash pillow upper-end surface, hole.At this moment, filled gap between bolt 10 and sleeper 9 and bearing 6 through holes, made bolt 10 that fixing coupled position be arranged, brought convenience to subsequent operation because of the correcting circle, and removing and installing in easy to use, can under the situation that keeps sleeper and rail, change bolt.Because plug occupied both sides, special-shaped head length limit central space, so but when the mounting or dismounting nut start-stop action usefulness.
This routine cylndrical surface is for the consideration of making the demoulding or being convenient to alignment error, and can leave with the plug in correcting packing ring appearance is the slight taper and the gradient of small end.
Use the dismounting and change of bolt in the maintenance maintenance of track behind the correcting packing ring more precedingly greatly to simplify, the relevant change that also can bring this body structure of ash pillow is to adapt to this connecting mode.Corresponding bolts sealing bearing can save chocking construction.
Second embodiment of the invention is used for the connection of coal shovel transportation plate 16 for the correcting packing ring.The shape of this routine correcting packing ring is removed consistent with an example, and circle body 2 axial lengths reduce relatively, and circle body one end forms gasket shape 12, is shaped on the ring platform in the edge week of pad 12, is shaped on the lock pin 14 of oblique through hole 13 with assembling nut on the ring platform.Use this correcting packing ring can improve assembly performance, bring convenience for the assembling of ramp plate, maintenance, improve the conformity of many assemblings through the fixing correct bolt of this packing ring.
The nose end section had the shape of the conical surface 18 in packing ring of the present invention also can be made into, so that lock with supporting nut.Also can be made into to have on the shape of locked groove 21 or the circle tail and be shaped on axial lock pin-and-hole 21, be used for locking tightening nut in gasket shape in interior nose end section; Also can be made into the shape of rectangular cross section, be shaped on compound dovetail or card platform 20 at the circle tail.
Claims (4)
1, the correcting packing ring of the special-shaped hook bolt of unidirectional connection belongs to the mechanical coupling annex, is to fill an abnormity unidirectional attachment bolt 10 and the parts in 6 assemblings of adapted sealing bearing space with it, it is characterized in that comprising circle body 2 and the plug 1 that joins together with circle body;
The radially profile of circle body 2 is with consistent with the connecting hole of this bolt adapted bearing, promptly consistent with a bolt abnormity maximum cross section, the circle body endoporus is consistent with bolt shank, the correlation of inner and outer surface is also with mutually assembly relation is consistent between bolt shank and bearing hole, and the axial length of circle body is slightly less than the length of bolt shank and the bearing section of cooperation or bearing and coupled 's connecting hole and grows sum;
Plug 1 is after inserting bolt and bearing assembling space by circle body, inserts the part that the spacing of passage institute is extended to being in coupled position abnormity head at it, the shape of its cross section i.e. the cross section in this space, its axial length promptly the abnormity head axial length or need decision to choose by assembling.
2, packing ring according to claim 1 is characterized in that circle body and plug opposite end part end face are axially recessed to circle body, forms and is convenient to hold the shape 3,20 of taking.
3, packing ring according to claim 1 is characterized in that when the circle body axial length is slightly less than the long sum of bearing and coupled two connecting hole, also is connected to the pad 12,17 that is enough to transmit the nut fastening force with the circle body of plug opposite end.
4,, it is characterized in that being shaped on the pad locking structure 13,18,19 of coupling nut as packing ring as described in the claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91104769 CN1020787C (en) | 1991-07-13 | 1991-07-13 | Aligning washer for unidirectional bolt of special-shaped head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91104769 CN1020787C (en) | 1991-07-13 | 1991-07-13 | Aligning washer for unidirectional bolt of special-shaped head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1057320A true CN1057320A (en) | 1991-12-25 |
| CN1020787C CN1020787C (en) | 1993-05-19 |
Family
ID=4906805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91104769 Expired - Fee Related CN1020787C (en) | 1991-07-13 | 1991-07-13 | Aligning washer for unidirectional bolt of special-shaped head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1020787C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367051A (en) * | 2012-04-04 | 2013-10-23 | 三菱电机株式会社 | A frame |
| CN111705553A (en) * | 2020-05-20 | 2020-09-25 | 安徽浦进轨道装备有限公司 | Vehicle track supporting component |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100494291C (en) * | 2006-04-26 | 2009-06-03 | 孙新国 | High temperature wear-resistant coating for metal surface, and its preparing method and using method |
-
1991
- 1991-07-13 CN CN 91104769 patent/CN1020787C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367051A (en) * | 2012-04-04 | 2013-10-23 | 三菱电机株式会社 | A frame |
| CN103367051B (en) * | 2012-04-04 | 2016-02-10 | 三菱电机株式会社 | Framework |
| CN111705553A (en) * | 2020-05-20 | 2020-09-25 | 安徽浦进轨道装备有限公司 | Vehicle track supporting component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1020787C (en) | 1993-05-19 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |