CN215805615U - Stable in structure's durable round pin axle of heavy equipment high strength - Google Patents
Stable in structure's durable round pin axle of heavy equipment high strength Download PDFInfo
- Publication number
- CN215805615U CN215805615U CN202122163466.1U CN202122163466U CN215805615U CN 215805615 U CN215805615 U CN 215805615U CN 202122163466 U CN202122163466 U CN 202122163466U CN 215805615 U CN215805615 U CN 215805615U
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- Prior art keywords
- heavy equipment
- high strength
- equipment high
- pin
- pin shaft
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- 230000009471 action Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000004815 dispersion polymer Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a heavy equipment high-strength durable pin shaft with a stable structure, which comprises an outer supporting piece, wherein an inner supporting piece is arranged inside the outer supporting piece, the outer supporting piece and the inner supporting piece are movably connected through a pin shaft body, an auxiliary structure is arranged inside the pin shaft body, an operating rod is arranged inside the auxiliary structure, two operating blocks are movably arranged on the outer surface of the operating rod, two hinged buckles are fixedly arranged on opposite sides of the two operating blocks, two auxiliary plates are movably arranged inside the inner supporting piece, and two mounting buckles are fixedly arranged on opposite sides of the two auxiliary plates. This durable round pin axle of heavy equipment high strength of stable in structure through being provided with auxiliary structure, can remove the accessory plate through control operation pole for the accessory plate extrudees the limiting plate and stabilizes the internal support piece, reaches the purpose that outer support piece and internal support piece are firm to be installed.
Description
Technical Field
The utility model relates to the technical field of pin shafts, in particular to a high-strength durable pin shaft of heavy equipment with a stable structure.
Background
The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, is mainly used for the hinged part of two parts to form a hinged connection, is usually locked by a cotter pin, has reliable work and convenient disassembly, and is commonly used for the connection of heavy equipment.
Still expose some problems in the use of present round pin axle, its structure is too simple, and device stability in use is poor, leads to it to use the practicality relatively poor, so provides the durable round pin axle of stable in structure's heavy equipment high strength and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the heavy equipment high-strength durable pin shaft with stable structure, which has the advantage of stable structure and solves the problems of poor use practicability caused by over-simple structure and poor use stability of the device.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-strength durable pin shaft of heavy equipment with a stable structure comprises an outer supporting piece, wherein an inner supporting piece is arranged inside the outer supporting piece, the outer supporting piece and the inner supporting piece are movably connected through a pin shaft body, and an auxiliary structure is arranged inside the pin shaft body;
the inside of auxiliary structure is including the action bars, the surface movable mounting of action bars has two operation pieces, two the equal fixed mounting in relative one side of operation piece has two hinges to detain, interior support piece's inside movable mounting has two accessory plates, two the equal fixed mounting in relative one side of accessory plate has two installation to detain, four the installation is detained respectively with four hinges between the knot swing joint have the connecting rod, two the equal movable mounting in the one side of carrying on the back of the body of accessory plate has the limiting plate, two the relative one side of limiting plate respectively with two accessory plates carry on the back of the body between one side of carrying on the back of the body install the installation spring.
Further, the outer surface of the pin shaft body is coated with wear-resistant paint.
Furthermore, movable grooves are formed in the top and the bottom of the pin shaft body, and the diameters of the two movable grooves are matched with the diameter of the auxiliary plate.
Further, the auxiliary plate and the limit plate have the same size.
Further, the operating rod is two-way shape screw rod, two the screw thread through-hole with the big or small looks adaptation of operating rod is all seted up to the inside of operating block.
Furthermore, the right side of the pin shaft body is provided with a rotating hole, and the diameter of the rotating hole is matched with the diameter of the operating rod.
Further, a turntable is arranged on the right side of the operating rod.
Further, the number of the connecting rods is four, and the four connecting rods form a rhombus shape.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this durable round pin axle of heavy equipment high strength of stable in structure through being provided with auxiliary structure, can remove the accessory plate through control operation pole for the accessory plate extrudees the limiting plate and stabilizes the internal support piece, reaches the purpose that outer support piece and internal support piece are firm to be installed.
2. This durable round pin axle of stable in structure's heavy equipment high strength through the surface coating at round pin axle body has increased the wearability of round pin axle body in wear-resistant coating for the life reinforcing of round pin axle body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention in FIG. 1;
fig. 3 is a schematic view of the structural pin of the present invention.
In the figure: the device comprises an outer support 1, an inner support 2, a pin shaft body 3, an auxiliary structure 4, an operating rod 401, an operating block 402, a hinge buckle 403, a connecting rod 404, an auxiliary plate 405, a limiting plate 406, a spring 407 and a buckle 408.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the high-strength durable pin shaft for heavy equipment with a stable structure in the present embodiment includes an outer support member 1, an inner support member 2 is disposed inside the outer support member 1, the outer support member 1 and the inner support member 2 are both movably connected through a pin shaft body 3, an outer surface of the pin shaft body 3 is coated with a wear-resistant coating to improve wear resistance of the pin shaft body 3, and an auxiliary structure 4 is disposed inside the pin shaft body 3.
In this embodiment, through the surface coating at round pin axle body 3 wear-resistant coating, increased round pin axle body 3's wearability for round pin axle body 3's life reinforcing.
Specifically, the wear-resistant coating is mainly formed by combining wear-resistant aggregate, ultrafine powder and inorganic polymer dispersion liquid, and particles of the coating are tightly packed after being cured, so that the coating has no large macroscopic defect and large volume density, and the strength of the coating at normal temperature can reach more than 200 Mpa.
The auxiliary structure 4 comprises an operating rod 401 inside, the right side of the pin shaft body 3 is provided with a rotary hole, the diameter of the rotary hole is matched with the diameter of the operating rod 401, the right side of the operating rod 401 is provided with a rotary disc, the operating rod 401 can be operated by rotating the rotary disc, two operating blocks 402 are movably arranged on the outer surface of the operating rod 401, the operating rod 401 is a bidirectional screw rod, threaded through holes matched with the operating rod 401 are respectively arranged inside the two operating blocks 402, two hinge buckles 403 are respectively and fixedly arranged on the opposite sides of the two operating blocks 402, two auxiliary plates 405 are movably arranged inside the inner support 2, the top and the bottom of the pin shaft body 3 are respectively provided with a movable groove, the diameter of the two movable grooves is matched with the diameter of the auxiliary plates 405, the auxiliary plates 405 can conveniently move inside the pin shaft body 3, two mounting buckles 408 are respectively and fixedly arranged on the opposite sides of the two auxiliary plates 405, the four mounting buckles 408 are respectively and movably connected with the four hinge buckles 403 through connecting rods 404, the number of the connecting rods 404 is four, the four connecting rods 404 form a diamond shape, the side, opposite to the side, of each of the two auxiliary plates 405 is movably provided with a limiting plate 406, the auxiliary plates 405 and the limiting plates 406 are identical in size, and the opposite side of each of the two limiting plates 406 is respectively and oppositely provided with a mounting spring 407 between the side, opposite to the side, of each of the two auxiliary plates 405.
In this embodiment, by providing the auxiliary structure 4, the distance between the operation blocks 402 can be adjusted by controlling the operation rod 401, so that the auxiliary plate 405 can move up and down, and the auxiliary plate 405 presses the limiting plate 406, thereby stabilizing the inner support member 2 and achieving the purpose of stably mounting the outer support member 1 and the inner support member 2.
The working principle of the above embodiment is as follows:
rotating the operating rod 401, if the interval between the operation piece 402 diminishes, then the connecting rod 404 opens to the outside, promotes accessory plate 405 and moves to the outside, then drives limiting plate 406 extrusion interior support piece 2, reaches stabilizing effect, if the interval between the operation piece 402 grow, then the connecting rod 404 contracts to the inside, promotes accessory plate 405 and moves to the inside, then drives limiting plate 406 and breaks away from interior support piece 2's inside, reaches the purpose of convenient dismantlement.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a stable in structure's durable round pin axle of heavy equipment high strength, includes outer support piece (1), its characterized in that: an inner supporting piece (2) is arranged inside the outer supporting piece (1), the outer supporting piece (1) and the inner supporting piece (2) are movably connected through a pin shaft body (3), and an auxiliary structure (4) is arranged inside the pin shaft body (3);
the inside of auxiliary structure (4) is including action bars (401), the surface movable mounting of action bars (401) has two operation pieces (402), two equal fixed mounting in one side of relative of operation piece (402) has two hinges to detain (403), the inside movable mounting of interior support piece (2) has two accessory plates (405), two equal fixed mounting in one side of relative of accessory plate (405) has two installation to detain (408), four swing joint has connecting rod (404) between installation knot (408) and four hinges respectively and detains (403), two equal movable mounting in one side opposite to the back of the body of accessory plate (405) has limiting plate (406), two relative one side of limiting plate (406) respectively with two accessory plates (405) install between one side opposite to the back of the body and install installation spring (407).
2. The structurally stabilized heavy equipment high strength durable pin of claim 1, further comprising: the outer surface of the pin shaft body (3) is coated with wear-resistant paint.
3. The structurally stabilized heavy equipment high strength durable pin of claim 1, further comprising: the top and the bottom of the pin shaft body (3) are both provided with movable grooves, and the diameters of the two movable grooves are matched with the diameter of the auxiliary plate (405).
4. The structurally stabilized heavy equipment high strength durable pin of claim 1, further comprising: the auxiliary plate (405) and the limiting plate (406) are the same in size.
5. The structurally stabilized heavy equipment high strength durable pin of claim 1, further comprising: the operating rod (401) is a bidirectional screw, and threaded through holes matched with the size of the operating rod (401) are formed in the two operating blocks (402).
6. The structurally stabilized heavy equipment high strength durable pin of claim 1, further comprising: the right side of the pin shaft body (3) is provided with a rotating hole, and the diameter of the rotating hole is matched with the diameter of the operating rod (401).
7. The structurally stabilized heavy equipment high strength durable pin of claim 1, further comprising: the right side of the operating rod (401) is provided with a turntable.
8. The structurally stabilized heavy equipment high strength durable pin of claim 1, further comprising: the number of the connecting rods (404) is four, and the four connecting rods (404) form a rhombus shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163466.1U CN215805615U (en) | 2021-09-08 | 2021-09-08 | Stable in structure's durable round pin axle of heavy equipment high strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163466.1U CN215805615U (en) | 2021-09-08 | 2021-09-08 | Stable in structure's durable round pin axle of heavy equipment high strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215805615U true CN215805615U (en) | 2022-02-11 |
Family
ID=80158987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122163466.1U Expired - Fee Related CN215805615U (en) | 2021-09-08 | 2021-09-08 | Stable in structure's durable round pin axle of heavy equipment high strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215805615U (en) |
-
2021
- 2021-09-08 CN CN202122163466.1U patent/CN215805615U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220211 |