CN219035249U - Pin shaft steel sleeve with high compression resistance - Google Patents
Pin shaft steel sleeve with high compression resistance Download PDFInfo
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- CN219035249U CN219035249U CN202222541510.2U CN202222541510U CN219035249U CN 219035249 U CN219035249 U CN 219035249U CN 202222541510 U CN202222541510 U CN 202222541510U CN 219035249 U CN219035249 U CN 219035249U
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- steel sleeve
- shaft steel
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- sleeve
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Abstract
The utility model discloses a high-compression-resistance pin shaft steel sleeve, which comprises a pin shaft steel sleeve body, an outer pin shaft steel sleeve and an inner pin shaft steel sleeve, wherein the pin shaft steel sleeve body is provided with a pin shaft sleeve body; the outer pin shaft steel sleeve is sleeved outside the inner pin shaft steel sleeve, and the pin shaft steel sleeve body consists of an outer pin shaft steel sleeve and an inner pin shaft steel sleeve; further comprises: the fixed column is fixed on the inner wall of the outer pin shaft steel sleeve at equal angles, and the other end of the fixed column, which is close to the inner pin shaft steel sleeve, is fixed on the inner pin shaft steel sleeve; and the mounting columns are fixed on the outer side of the inner pin shaft steel sleeve at equal angles. This high compressive property's round pin axle steel bushing, through fixed column and erection column crisscross each other, fixed column and erection column are the triangular prism setting, and then make the compressive capacity of round pin axle steel bushing body improve, avoid round pin axle steel bushing body to take place to warp after receiving pressure, increase the life of round pin axle steel bushing body, protect the inner wall and the outer wall of round pin axle steel bushing body through the setting of outer wearing layer and interior wearing layer, avoid the surface of round pin axle steel bushing body to take place wearing and tearing.
Description
Technical Field
The utility model relates to the technical field of pin shaft steel sleeves, in particular to a pin shaft steel sleeve with high compressive property.
Background
The pin shaft steel sleeve is a workpiece arranged at the outer side of the pin shaft, the pin shaft can be connected with other workpieces through the pin shaft steel sleeve, and the pin shaft steel sleeve is also a connecting piece;
the novel pin sleeve with the publication number of CN202174429U in the prior art is characterized in that a slot hole with a sine track is formed in the main body of the pin sleeve, and after the pin sleeve is matched with a movable pin shaft with a hole, the movable pin shaft is driven to move along the slot hole through a locking handle, so that the clamping and loosening of a workpiece are conveniently realized, the labor intensity of workers is reduced, and the working efficiency is improved;
the pin shaft sleeve is convenient to clamp and loosen a workpiece through the arrangement of the slotted hole, and because the pin shaft steel is hollow, the pin shaft steel sleeve is easy to deform after being subjected to larger pressure, the bearing capacity of the pin shaft steel sleeve is relatively poor, and the service life of the pin shaft steel sleeve is short.
Disclosure of Invention
The utility model aims to provide a pin shaft steel sleeve with high compression resistance, which aims to solve the problem that the bearing capacity of the pin shaft steel sleeve in the current market is weak in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high compressive property pin shaft steel sleeve comprises a pin shaft steel sleeve body, an outer pin shaft steel sleeve and an inner pin shaft steel sleeve;
the outer pin shaft steel sleeve is sleeved outside the inner pin shaft steel sleeve, and the pin shaft steel sleeve body consists of an outer pin shaft steel sleeve and an inner pin shaft steel sleeve;
further comprises:
the fixed column is fixed on the inner wall of the outer pin shaft steel sleeve at equal angles, and the other end of the fixed column, which is close to the inner pin shaft steel sleeve, is fixed on the inner pin shaft steel sleeve;
the mounting columns are fixed on the outer side of the inner pin shaft steel sleeve at equal angles, and one end, close to the outer pin shaft steel sleeve, of each mounting column is fixed on the inner wall of the outer pin shaft steel sleeve;
the inner wear-resistant layer is arranged on the inner wall of the pin shaft steel sleeve body.
Preferably, the inside of outer round pin axle steel bushing has evenly offered the louvre, the material of fixed column is the same with outer round pin axle steel bushing material, can make the inside heat of round pin axle steel bushing body effect to the inside of insulating layer through the setting of louvre.
Preferably, the material of erection column is the same with outer round pin axle steel bushing material, and the cross-section of fixed column and erection column all is triangle-shaped structure to the length of fixed column and erection column is the same with the length of outer round pin axle steel bushing, through fixed column and erection column crisscross each other, and then makes the compressive capacity of round pin axle steel bushing body improve.
Preferably, a gap exists between the mounting column and the adjacent fixing column, the fixing columns are staggered with each other, and the specifications of the mounting column and the fixing column are the same, so that the pin shaft steel sleeve body is prevented from deforming after being extruded, and the pin shaft steel sleeve body is protected.
Preferably, the water inlet is formed in the right side of the upper end of the inner pin shaft steel sleeve, the through groove is formed in the inner pin shaft steel sleeve, and the water inlet is fixed at the right upper end of the through groove, so that the lubricant is conveniently added, the lubricant is uniformly distributed, and the lubricant is conveniently added.
Preferably, the thickness of the through groove is smaller than that of the inner pin shaft steel sleeve, the through groove penetrates through the inner part of the pin shaft steel sleeve body, and the lubricant and the inner wall of the pin shaft steel sleeve body can be in contact with each other through the arrangement of the through groove.
Preferably, the outer wall of round pin axle steel bushing body is provided with the insulating layer, and the material of insulating layer is thermal-insulated steel sheet to the outside of insulating layer is provided with outer wearing layer, and outer wearing layer and interior wearing layer's material comprises low carbon steel sheet and alloy wearing layer two parts moreover, protects the interior outer wall of round pin axle steel bushing body, avoids appearing wearing and tearing.
Compared with the prior art, the utility model has the beneficial effects that: this high compressive property's round pin axle steel bushing, through fixed column and erection column crisscross each other, fixed column and erection column are the triangular prism setting, and then make the compressive capacity of round pin axle steel bushing body improve, avoid round pin axle steel bushing body to take place to warp after receiving pressure, increase the life of round pin axle steel bushing body, protect the inner wall and the outer wall of round pin axle steel bushing body through the setting of outer wearing layer and interior wearing layer, avoid the surface of round pin axle steel bushing body to take place wearing and tearing, concrete content is as follows:
1. the mounting columns and the fixing columns are staggered with each other, and the mounting columns and the fixing columns are positioned between the outer pin shaft steel sleeve and the inner pin shaft steel sleeve, so that the compressive capacity of the pin shaft steel sleeve body is increased, the phenomenon that the pin shaft steel sleeve body deforms after extrusion is avoided, and the service life of the pin shaft steel sleeve body is prolonged;
2. the pin shaft steel sleeve body is protected through the arrangement of the outer wear-resistant layer and the inner wear-resistant layer, the lubricant is conveniently added through the arrangement of the water inlet hole and the through groove, so that the lubricant is uniformly distributed on the inner wall of the pin shaft steel sleeve body, and friction between the inner wall of the pin shaft steel sleeve body and the connecting piece is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the present utility model in a top-down configuration;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic diagram of a main sectional structure of a pin steel bushing body of the present utility model.
In the figure: 1. an outer pin shaft steel sleeve; 2. a heat radiation hole; 3. a water inlet hole; 4. a through groove; 5. fixing the column; 6. an inner pin shaft steel sleeve; 7. a mounting column; 8. an outer wear layer; 9. a thermal insulation layer; 10. an inner wear layer; 11. the pin shaft steel sleeve body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the pin shaft steel sleeve with high compression resistance comprises a pin shaft steel sleeve body 11, an outer pin shaft steel sleeve 1 and an inner pin shaft steel sleeve 6;
the outer pin shaft steel sleeve 1 is sleeved outside the inner pin shaft steel sleeve 6, and the pin shaft steel sleeve body 11 consists of the outer pin shaft steel sleeve 1 and the inner pin shaft steel sleeve 6; further comprises: the fixed column 5 is fixed on the inner wall of the outer pin shaft steel sleeve 1 at equal angles, and the other end of the fixed column 5, which is close to the inner pin shaft steel sleeve 6, is fixed on the inner pin shaft steel sleeve 6; the mounting column 7 is fixed at equal angles on the outer side of the inner pin shaft steel sleeve 6, and one end, close to the outer pin shaft steel sleeve 1, of the mounting column 7 is fixed on the inner wall of the outer pin shaft steel sleeve 1; the inside of the outer pin shaft steel sleeve 1 is uniformly provided with heat dissipation holes 2, and the material of the fixing column 5 is the same as that of the outer pin shaft steel sleeve 1; the material of the mounting column 7 is the same as that of the outer pin shaft steel sleeve 1, the sections of the fixing column 5 and the mounting column 7 are of triangular structures, and the lengths of the fixing column 5 and the mounting column 7 are the same as that of the outer pin shaft steel sleeve 1; gaps exist between the mounting columns 7 and the adjacent fixing columns 5, the fixing columns 5 and the mounting columns 7 are staggered, and the specifications of the mounting columns 7 and the fixing columns 5 are the same; the right side of the upper end of the inner pin shaft steel sleeve 6 is provided with a water inlet hole 3, the inside of the inner pin shaft steel sleeve 6 is provided with a through groove 4, and the water inlet hole 3 is fixed at the right upper end of the through groove 4; the thickness of the through groove 4 is smaller than that of the inner pin shaft steel sleeve 6, and the through groove 4 penetrates through the inner part of the pin shaft steel sleeve body 11;
with reference to fig. 1-3, the heat generated in the pin shaft steel sleeve body 11 can be dissipated through the arrangement of the heat dissipation holes 2, so that the heat is totally applied to the heat insulation layer 9, the structures of the fixing columns 5 and the mounting columns 7 are staggered, the supporting capacity of the outer pin shaft steel sleeve 1 is improved, when the pin shaft steel sleeve body 11 is used for a long time, the lubricant can enter the through groove 4 through the water inlet holes 3, and enters the inner side of the inner pin shaft steel sleeve 6 through the through groove 4, so that the lubricant is uniformly distributed, the lubricant is prevented from being positioned at a certain place in the process of adding the lubricant, and the lubricant is convenient to add;
the inner wear-resistant layer 10 is arranged on the inner wall of the pin shaft steel sleeve body 11; the outer wall of the pin shaft steel sleeve body 11 is provided with a heat insulation layer 9, the heat insulation layer 9 is made of a heat insulation steel plate, the outer side of the heat insulation layer 9 is provided with an outer wear-resistant layer 8, and the outer wear-resistant layer 8 and the inner wear-resistant layer 10 are made of a low-carbon steel plate and an alloy wear-resistant layer;
in combination with the illustration of fig. 4, through the setting of outer wearing layer 8 and interior wearing layer 10, can increase the life of round pin axle steel bushing body 11, avoid round pin axle steel bushing body 11 at the in-process outer wall of operation and inner wall to take place wearing and tearing, avoid round pin axle steel bushing body 11 to transmit the heat to the object that the outer side of outer round pin axle steel bushing 1 is connected through the setting of insulating layer 9, reduce the effect of heat conduction.
Working principle: when the high compressive property pin shaft steel sleeve is used, as shown in the combination of fig. 1-4, the compressive capacity of the pin shaft steel sleeve body 11 can be improved through the arrangement of the mounting columns 7 and the fixing columns 5, the phenomenon of deformation after extrusion is avoided, the service life of the pin shaft steel sleeve body 11 is further prolonged, the pin shaft steel sleeve body 11 is protected through the arrangement of the outer wear-resistant layer 8 and the inner wear-resistant layer 10, the inner wall and the outer wall of the pin shaft steel sleeve body 11 are prevented from being worn, and the content which is not described in detail in the specification belongs to the prior art known by the expert in the field.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The pin shaft steel sleeve with high compression resistance comprises a pin shaft steel sleeve body (11), an outer pin shaft steel sleeve (1) and an inner pin shaft steel sleeve (6);
the outer pin shaft steel sleeve (1) is sleeved outside the inner pin shaft steel sleeve (6), and the pin shaft steel sleeve body (11) consists of the outer pin shaft steel sleeve (1) and the inner pin shaft steel sleeve (6);
characterized by further comprising:
the fixing columns (5) are fixed on the inner wall of the outer pin shaft steel sleeve (1) at equal angles, and the other ends of the fixing columns (5) close to the inner pin shaft steel sleeve (6) are fixed on the inner pin shaft steel sleeve (6);
the mounting columns (7) are fixed on the outer side of the inner pin shaft steel sleeve (6) at equal angles, and one end, close to the outer pin shaft steel sleeve (1), of each mounting column (7) is fixed on the inner wall of the outer pin shaft steel sleeve (1);
the inner wear-resistant layer (10) is arranged on the inner wall of the pin shaft steel sleeve body (11).
2. The high compression resistant pin steel bushing of claim 1, wherein: the inside of outer round pin axle steel bushing (1) has evenly seted up louvre (2), the material of fixed column (5) is the same with outer round pin axle steel bushing (1) material.
3. The high compression resistant pin steel bushing of claim 1, wherein: the material of the mounting column (7) is the same as that of the outer pin shaft steel sleeve (1), the sections of the fixing column (5) and the mounting column (7) are of triangular structures, and the lengths of the fixing column (5) and the mounting column (7) are the same as that of the outer pin shaft steel sleeve (1).
4. The high compression resistant pin steel bushing of claim 1, wherein: and gaps exist between the mounting columns (7) and the adjacent fixing columns (5), the fixing columns (5) and the mounting columns (7) are staggered, and the specifications of the mounting columns (7) and the fixing columns (5) are the same.
5. The high compression resistant pin steel bushing of claim 1, wherein: the right side of the upper end of the inner pin shaft steel sleeve (6) is provided with a water inlet hole (3), the inside of the inner pin shaft steel sleeve (6) is provided with a through groove (4), and the water inlet hole (3) is fixed at the right upper end of the through groove (4).
6. The high compression resistant pin steel bushing of claim 5, wherein: the thickness of the through groove (4) is smaller than that of the inner pin shaft steel sleeve (6), and the through groove (4) penetrates through the inner part of the pin shaft steel sleeve body (11).
7. The high compression resistant pin steel bushing of claim 1, wherein: the outer wall of round pin axle steel bushing body (11) is provided with insulating layer (9), and the material of insulating layer (9) is thermal-insulated steel sheet to the outside of insulating layer (9) is provided with outer wearing layer (8), and the material of outer wearing layer (8) and interior wearing layer (10) comprises low carbon steel sheet and alloy wearing layer two parts moreover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222541510.2U CN219035249U (en) | 2022-09-26 | 2022-09-26 | Pin shaft steel sleeve with high compression resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222541510.2U CN219035249U (en) | 2022-09-26 | 2022-09-26 | Pin shaft steel sleeve with high compression resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219035249U true CN219035249U (en) | 2023-05-16 |
Family
ID=86274315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222541510.2U Active CN219035249U (en) | 2022-09-26 | 2022-09-26 | Pin shaft steel sleeve with high compression resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219035249U (en) |
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2022
- 2022-09-26 CN CN202222541510.2U patent/CN219035249U/en active Active
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