CN204985249U - Connection rod bolt - Google Patents
Connection rod bolt Download PDFInfo
- Publication number
- CN204985249U CN204985249U CN201520580503.0U CN201520580503U CN204985249U CN 204985249 U CN204985249 U CN 204985249U CN 201520580503 U CN201520580503 U CN 201520580503U CN 204985249 U CN204985249 U CN 204985249U
- Authority
- CN
- China
- Prior art keywords
- supporting portion
- block
- rod
- support block
- diameter
- 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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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a connection rod bolt, its technical scheme main points are be equipped with the screw thread that is used for the connection on the body of rod outer wall, be equipped with the connection block group between the body of rod and the end, it includes first supporting shoe, connecting block and second supporting shoe to connect the block group, the connecting block diameter is less than body of rod diameter, the connecting block is arranged in between first supporting shoe and the second supporting shoe, first supporting shoe is connected with the end with the other end of connecting block link, the second supporting shoe is connected with the body of rod with the other end of connecting block link, first supporting shoe and second supporting shoe are the round platform form, the less end of first supporting shoe diameter links to each other with the connecting block, the less end of second supporting shoe diameter links to each other with the connecting block, the utility model provides a stable connection rod bolt of the high connection of intensity.
Description
Technical field
The utility model relates to a kind of link technical field, and more particularly, it relates to a kind of connecting-rod bolts.
Background technique
Connecting-rod bolts get loose voluntarily for preventing from being threaded, be generally cotter pin, lock washer and thread surface copper facing etc., connecting-rod bolts often bear alternate load, be easy to cause fatigue ruption and rupture, extremely serious consequence will be caused, and when fixing, all adopt be threaded to carry out fastening, because screw thread is thinner, in fixing, easily cause joint extrusion fracture, fixing unstable.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is the connecting-rod bolts providing a kind of intensity height stable connection.
For achieving the above object, the utility model provides following technological scheme: a kind of connecting-rod bolts, the termination comprising the body of rod and be connected with the body of rod, it is characterized in that: described body of rod outer wall is provided with the screw thread for connecting, contiguous block group is provided with between the described body of rod and termination, described contiguous block group comprises the first support block, contiguous block and the second support block, described contiguous block diameter is less than body of rod diameter, described contiguous block is placed between the first support block and the second support block, described first support block is connected with termination with the other end of contiguous block connecting end, described second support block is connected with the body of rod with the other end of contiguous block connecting end, described first support block and the second support block are round table-like, described first support block diameter comparatively small end is connected with contiguous block, described second support block diameter comparatively small end is connected with contiguous block.
By adopting technique scheme, by the first support block, connect between contiguous block and the second support block, first support block, contiguous block are connected successively with the second support block, make three shaping grooves of the outer wall connected, make to be extruded by the screw thread be provided with for connecting on body of rod outer wall in fixing, the groove of the formation utilizing the first support block, contiguous block to be connected successively with the second support block carries out screens and ensures fixing stability.
The utility model is set to further: the sidewall of described first support block is provided with the first arc groove, the sidewall of described second support block is provided with the second arc groove, described first arc groove comprises the first supporting portion and the second supporting portion, described first supporting portion and the second supporting portion, described first supporting portion and the second supporting portion are arc-shaped, described first supporting portion is connected with the second supporting portion one, described second arc groove comprises the 3rd supporting portion and the 4th supporting portion, described 3rd supporting portion and the 4th supporting portion are arc-shaped, described 3rd supporting portion is connected with the 4th supporting portion one.
By adopting technique scheme, the sidewall of the first support block is provided with the first arc groove, the sidewall of the second support block is provided with the second arc groove, the first arc groove is utilized to comprise the first supporting portion and the second supporting portion, first supporting portion and the second supporting portion are arc-shaped, by mutually supporting between the first supporting portion of arc-shaped and the second supporting portion, supported by circular arc toughness, ensure the intensity connected, and by the first supporting portion and second supporting portion of circular arc, make in time stressed, can by many-sided stressed, and by carrying out rushing down power with circular arc direction, better ensure that bulk strength, in like manner, second arc groove comprises the 3rd supporting portion and the 4th supporting portion, 3rd supporting portion and the 4th supporting portion are arc-shaped, 3rd supporting portion is connected with the 4th supporting portion one, further ensure that the intensity of overall connection.
The utility model is set to further: described termination is hexagonal prism structure, is also provided with conflict block between described termination and the first support block, and described conflict block becomes cylindric, and the diameter of described conflict block is greater than body of rod diameter.
By adopting technique scheme, be hexagonal prism structure by termination, be convenient to install, add between upper tip and the first support block and be also provided with conflict block, conflict block becomes cylindric, the diameter of conflict block is greater than body of rod diameter, make when fixing, conflict block plays conflict effect, and adds the power that this body of rod is subject to, at conflict block, place is amplified diffusion, better ensure that bulk strength.
The utility model is set to further: the described termination the other end held that is connected with conflict block is provided with circular trough.
By adopting technique scheme, the termination the other end held that is connected with conflict block is provided with circular trough, termination is provided with circular trough, that makes stressed time, when transmission, carry out circular arc diffusion by arc groove, make the intermediate portion of termination form hollow, obtain stressed rushing down power.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the A portion enlarged view of the utility model embodiment.
Fig. 3 is the schematic top plan view of the utility model embodiment.
Reference character in figure: 101, termination; 102, circular trough; 201, the body of rod; 202, screw thread; 301, the first support block; 3011, the first arc groove; 3012, the first supporting portion; 3013, the second supporting portion; 302, contiguous block; 303, the second support block; 3031, the second arc groove; 3032, the 3rd supporting portion; 3033, the 4th supporting portion; 401, conflict block; 501, groove.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model embodiment is described further.
A kind of connecting-rod bolts, the termination 101 comprising the body of rod 201 and be connected with the body of rod 201, it is characterized in that: the described body of rod 201 outer wall is provided with the screw thread 202 for connecting, contiguous block 302 groups is provided with between the described body of rod 201 and termination 101, described contiguous block 302 groups comprises the first support block 301, contiguous block 302 and the second support block 303, described contiguous block 302 diameter is less than the body of rod 201 diameter, described contiguous block 302 is placed between the first support block 301 and the second support block 303, described first support block 301 is connected with termination 101 with the other end of contiguous block 302 connecting end, described second support block 303 is connected with the body of rod 201 with the other end of contiguous block 302 connecting end, described first support block 301 and the second support block 303 are round table-like, described first support block 301 diameter comparatively small end is connected with contiguous block 302, described second support block 303 diameter comparatively small end is connected with contiguous block 302.
By adopting technique scheme, by the first support block 301, connect between contiguous block 302 and the second support block 303, first support block 301, contiguous block 302 are connected successively with the second support block 303, make three shaping grooves 501 of the outer wall connected, make to be extruded by the screw thread 202 be provided with for connecting on the body of rod 201 outer wall in fixing, the groove 501 of the formation utilizing the first support block 301, contiguous block 302 to be connected successively with the second support block 303 carries out screens and ensures fixing stability.
The utility model is set to further: the sidewall of described first support block 301 is provided with the first arc groove 3011, the sidewall of described second support block 303 is provided with the second arc groove 3031, described first arc groove 3011 comprises the first supporting portion 3012 and the second supporting portion 3013, described first supporting portion 3012 and the second supporting portion 3013, described first supporting portion 3012 and the second supporting portion 3013 are arc-shaped, described first supporting portion 3012 is connected with the second supporting portion 3013 one, described second arc groove 3031 comprises the 3rd supporting portion 3032 and the 4th supporting portion 3033, described 3rd supporting portion 3032 and the 4th supporting portion 3033 are arc-shaped, described 3rd supporting portion 3032 is connected with the 4th supporting portion 3033 one.
By adopting technique scheme, the sidewall of the first support block 301 is provided with the first arc groove 3011, the sidewall of the second support block 303 is provided with the second arc groove 3031, the first arc groove 3011 is utilized to comprise the first supporting portion 3012 and the second supporting portion 3013, first supporting portion 3012 and the second supporting portion 3013 are arc-shaped, by mutually supporting between the first supporting portion 3012 of arc-shaped and the second supporting portion 3013, supported by circular arc toughness, ensure the intensity connected, and by the first supporting portion 3012 and the second supporting portion 3013 of circular arc, make in time stressed, can by many-sided stressed, and by carrying out rushing down power with circular arc direction, better ensure that bulk strength, in like manner, second arc groove 3031 comprises the 3rd supporting portion 3032 and the 4th supporting portion 3033, 3rd supporting portion 3032 and the 4th supporting portion 3033 are arc-shaped, 3rd supporting portion 3032 is connected with the 4th supporting portion 3033 one, further ensure that the intensity of overall connection.
The utility model is set to further: described termination 101 is hexagonal prism structure, and be also provided with conflict block 401 between described termination 101 and the first support block 301, described conflict block 401 one-tenth is cylindric, and the diameter of described conflict block 401 is greater than the body of rod 201 diameter.
By adopting technique scheme, be hexagonal prism structure by termination 101, be convenient to install, add between upper tip 101 and the first support block 301 and be also provided with conflict block 401, conflict block 401 one-tenth is cylindric, the diameter of conflict block 401 is greater than the body of rod 201 diameter, make when fixing, conflict block 401 plays conflict effect, and adds the power that this body of rod 201 is subject to, at conflict block 401, place is amplified diffusion, better ensure that bulk strength.
The utility model is set to further: described termination 101 the other end held that is connected with conflict block 401 is provided with circular trough 102.
By adopting technique scheme, termination 101 the other end held that is connected with conflict block 401 is provided with circular trough 102, termination 101 is provided with circular trough 102, that makes stressed time, when transmission, carry out circular arc diffusion by arc groove, make the intermediate portion of termination 101 form hollow, obtain stressed rushing down power.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, those skilled in the art carries out common change and replaces should being included in protection domain of the present utility model within the scope of technical solutions of the utility model.
Claims (4)
1. connecting-rod bolts, the termination comprising the body of rod and be connected with the body of rod, it is characterized in that: described body of rod outer wall is provided with the screw thread for connecting, contiguous block group is provided with between the described body of rod and termination, described contiguous block group comprises the first support block, contiguous block and the second support block, described contiguous block diameter is less than body of rod diameter, described contiguous block is placed between the first support block and the second support block, described first support block is connected with termination with the other end of contiguous block connecting end, described second support block is connected with the body of rod with the other end of contiguous block connecting end, described first support block and the second support block are round table-like, described first support block diameter comparatively small end is connected with contiguous block, described second support block diameter comparatively small end is connected with contiguous block.
2. a kind of connecting-rod bolts according to claim 1, it is characterized in that: the sidewall of described first support block is provided with the first arc groove, the sidewall of described second support block is provided with the second arc groove, described first arc groove comprises the first supporting portion and the second supporting portion, described first supporting portion and the second supporting portion, described first supporting portion and the second supporting portion are arc-shaped, described first supporting portion is connected with the second supporting portion one, described second arc groove comprises the 3rd supporting portion and the 4th supporting portion, described 3rd supporting portion and the 4th supporting portion are arc-shaped, described 3rd supporting portion is connected with the 4th supporting portion one.
3. a kind of connecting-rod bolts according to claim 1, is characterized in that: described termination is hexagonal prism structure, is also provided with conflict block between described termination and the first support block, and described conflict block becomes cylindric, and the diameter of described conflict block is greater than body of rod diameter.
4. a kind of connecting-rod bolts according to claim 2, is characterized in that: the described termination the other end held that is connected with conflict block is provided with circular trough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580503.0U CN204985249U (en) | 2015-08-04 | 2015-08-04 | Connection rod bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580503.0U CN204985249U (en) | 2015-08-04 | 2015-08-04 | Connection rod bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985249U true CN204985249U (en) | 2016-01-20 |
Family
ID=55119622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520580503.0U Expired - Fee Related CN204985249U (en) | 2015-08-04 | 2015-08-04 | Connection rod bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985249U (en) |
-
2015
- 2015-08-04 CN CN201520580503.0U patent/CN204985249U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20200804 |