CN114857140A - Barrel plug-in sleeve type butt joint bearing structure - Google Patents
Barrel plug-in sleeve type butt joint bearing structure Download PDFInfo
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- CN114857140A CN114857140A CN202210456232.2A CN202210456232A CN114857140A CN 114857140 A CN114857140 A CN 114857140A CN 202210456232 A CN202210456232 A CN 202210456232A CN 114857140 A CN114857140 A CN 114857140A
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- 210000001503 joint Anatomy 0.000 title claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 36
- 238000003032 molecular docking Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B4/00—Shrinkage connections, e.g. assembled with the parts at different temperature; Force fits; Non-releasable friction-grip fastenings
- F16B4/004—Press fits, force fits, interference fits, i.e. fits without heat or chemical treatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
- F16B43/001—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts for sealing or insulation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to a barrel splicing sleeved type butt-joint bearing structure which comprises a first barrel section, a second barrel section and a splicing plate, wherein the first barrel section and the second barrel section are respectively and correspondingly arranged on the left side and the right side of the splicing plate, a first connecting part extending leftwards is arranged on the left half part of the splicing plate, a second connecting part extending rightwards is arranged on the right half part of the splicing plate, a filling part extending downwards is arranged in the middle of the splicing plate, the first connecting part is fixedly connected with the first barrel section through a first fastening assembly, the second connecting part is fixedly connected with the second barrel section through a second fastening assembly, the left end face of the filling part abuts against the right end face of the first barrel section, and the right end face of the filling part abuts against the left end face of the second barrel section. The integrated plugboard is adopted, so that the butt joint efficiency of the cylinder sections is improved, the sealing performance of the butt joint of the cylinder sections is improved, and the overall weight and the overall appearance size of the butt joint of the cylinder sections are reduced.
Description
Technical Field
The invention relates to the technical field of barrel butt joint, in particular to a barrel plug-in sleeved type butt joint bearing structure.
Background
In the technical field of composite materials, as shown in fig. 1, a sectional L-shaped end frame is generally adopted to realize butt joint of composite material cylinder sections, the connection mode has better bearing performance and is widely applied to butt joint of composite material cylinder sections with various longitudinal sections, but the butt joint of the cylinder sections by adopting the above mode has the following problems: firstly, the composite material cylinder section adopts an end frame, and then the turned-over edge of the L-shaped end frame is butted through a bolt assembly, so that the butt joint efficiency of the cylinder section is lower; secondly, the butt joint of the segmented L-shaped end frames needs to be sealed by a sealing ring, and the sealing effect is limited; thirdly, the L-shaped end frame is provided with a larger flanging, so that the overall weight of the butted cylinder sections is larger; fourthly, the size of the turned-over edge is large, and the overall external dimension is difficult to reduce.
In view of this, how to improve the efficiency of the butt joint of the composite material cylinder sections, improve the sealing performance of the butt joint of the cylinder sections, and reduce the overall weight of the butt joint of the cylinder sections is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The invention innovatively provides a barrel splicing sleeved type butt joint bearing structure from the viewpoints of reducing the butt joint difficulty and lightening the overall weight after butt joint.
In order to solve the problems in the prior art, the invention provides a barrel splicing sleeved type butt-joint bearing structure which comprises a first barrel section, a second barrel section and a splicing plate, wherein the first barrel section and the second barrel section are respectively and correspondingly arranged on the left side and the right side of the splicing plate, a first connecting part extending leftwards is arranged on the left half part of the splicing plate, a second connecting part extending rightwards is arranged on the right half part of the splicing plate, a filling part extending downwards is arranged in the middle of the splicing plate, the first connecting part is fixedly connected with the first barrel section through a first fastening component, the second connecting part is fixedly connected with the second barrel section through a second fastening component, the left end face of the filling part abuts against the right end face of the first barrel section, and the right end face of the filling part abuts against the left end face of the second barrel section.
Furthermore, the invention relates to a barrel splicing sleeve type butt-joint bearing structure, wherein a third connecting part extending rightwards is arranged at the right end of the first barrel section, the upper end face of the third connecting part is an inclined plane inclining downwards from left to right, and the lower end face of the first connecting part is matched with the upper end face of the third connecting part.
Furthermore, the thickness of the left end of the third connecting part is larger than that of the first cylinder section, and the thickness of the right end of the third connecting part is the same as that of the first cylinder section.
Furthermore, the invention relates to a barrel splicing sleeve type butt joint bearing structure, wherein a fourth connecting part extending leftwards is arranged at the left end of the second barrel section, the upper end surface of the fourth connecting part is an inclined surface inclining downwards from right to left, and the lower end surface of the second connecting part is matched with the upper end surface of the fourth connecting part.
Furthermore, the thickness of the right end of the fourth connecting part is larger than that of the second cylinder section, and the thickness of the left end of the fourth connecting part is the same as that of the second cylinder section.
Further, the lower half part of the filling part is provided with an arc-shaped convex part, the lower surface of the left half part of the convex part is tangent to the lower surface of the first cylinder section, the lower surface of the right half part of the convex part is tangent to the lower surface of the second cylinder section, and the surface of the middle part of the convex part is in smooth transition with the lower surface of the left half part of the convex part and the lower surface of the right half part of the convex part respectively.
Furthermore, the invention relates to a barrel plug-in sleeving type butt-joint bearing structure, wherein a first force transmission rod extending rightwards is inserted into a third connecting part, the right end of the first force transmission rod is exposed out of the third connecting part, a first sleeve matched with the first force transmission rod is embedded into a filling part on a plug board, the exposed part of the first force transmission rod from the third connecting part is positioned in the first sleeve, a second force transmission rod extending leftwards is inserted into a fourth connecting part, the left end of the second force transmission rod is exposed out of the fourth connecting part, a second sleeve matched with the second force transmission rod is embedded into the filling part on the plug board, and the exposed part of the second force transmission rod from the fourth connecting part is positioned in the first sleeve.
Furthermore, the invention relates to a barrel insertion-sleeved type butt-joint bearing structure, wherein the first force transmission rod is in interference fit with the first sleeve, and the second force transmission rod is in interference fit with the second sleeve.
Furthermore, the length of the first connecting part is the same as that of the third connecting part, and the length of the second connecting part is the same as that of the fourth connecting part.
Further, the barrel splicing sleeve type butt joint bearing structure provided by the invention is characterized in that the first fastening component and the second fastening component are high-lock bolt components, each high-lock bolt component comprises a high-lock bolt and a high-lock nut, a sealing groove is formed in the lower end face of each high-lock nut, and a sealing ring is arranged in each sealing groove.
Compared with the prior art, the barrel splicing and sleeving type butt joint bearing structure has the following advantages: in the actual butt joint process, the first cylinder section and the first connecting part of the plugboard are fixed through the first fastening assembly, and then the second cylinder section and the second connecting part of the plugboard are fixed through the second fastening assembly, so that the butt joint process is simple and convenient; compared with the prior art, the plug board is integrally formed, so that the L-shaped flanging of the existing plug board is omitted, the weight is reduced, and meanwhile, the step of fastening a flanging bolt assembly is omitted, so that the butt joint process is more convenient and faster, and the overall dimension after the butt joint is finished is reduced; after the butt joint is completed, the left end face of the filling part of the insertion plate just abuts against the right end face of the first cylinder section, the right end face of the filling part of the insertion plate just abuts against the left end face of the second cylinder section, and the sealing effect of the sealing ring between the split type insertion plates is more prominent.
Drawings
FIG. 1 illustrates a prior art docking of barrel sections;
FIG. 2 is a schematic structural view of a barrel insertion-fit type butt-joint bearing structure according to the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a partially enlarged view of a portion B in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and more obvious, the present invention is further described below with reference to the accompanying drawings and the detailed description. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
As shown in fig. 2, the specific embodiment of the barrel splicing sleeve type butt-joint bearing structure of the present invention specifically includes a first barrel section 1, a second barrel section 2 and a splicing plate 3. The first barrel section 1 and the second barrel section 2 are correspondingly arranged on the left side and the right side of the plugboard 3 respectively, a first connecting part 31 extending leftwards is arranged on the left half part of the plugboard 3, a second connecting part 32 extending rightwards is arranged on the right half part of the plugboard 3, a filling part 33 extending downwards is arranged in the middle of the plugboard 3, the first connecting part 31 is fixedly connected with the first barrel section 1 through a first fastening component 4, the second connecting part 32 is fixedly connected with the second barrel section 2 through a second fastening component 5, the left end face of the filling part 33 is abutted against the right end face of the first barrel section 1, and the right end face of the filling part 33 is abutted against the left end face of the second barrel section 2. It should be noted that, the first connecting portion 31 and the second connecting portion of the plugboard 3 are correspondingly provided with mounting holes for mounting the first fastening component 4 and the second fastening component 5, the corresponding first barrel section 1 and the second barrel section 2 are also respectively provided with corresponding mounting holes, the first fastening component 4 and the second fastening component 5 are usually high-lock bolt components in the aviation field, each high-lock bolt component comprises a high-lock bolt and a high-lock nut, a sealing groove is arranged on the lower end face of each high-lock nut, and a sealing ring is arranged in each sealing groove.
In the actual butt joint process, only the first cylinder section 1 and the first connecting part 31 of the plugboard 3 need to be fixed through the first fastening component 4, and then the second cylinder section 2 and the second connecting part 32 of the plugboard 3 need to be fixed through the second fastening component 5, so that the butt joint process is simple and convenient; the plug board 3 is integrally formed, compared with the prior art, the L-shaped flanging of the existing plug board is omitted, the weight is reduced, and meanwhile, the step of fastening a flanging bolt assembly is omitted, so that the butt joint process is more convenient and the overall dimension after the butt joint is finished is reduced; after the butt joint is completed, the left end face of the filling part 33 of the plugboard 3 is just propped against the right end face of the first cylinder section 1, the right end face of the filling part 33 of the plugboard 3 is just propped against the left end face of the second cylinder section 2, and the sealing effect of the sealing ring between the split plugboards is more prominent.
As shown in fig. 2 and fig. 3, in order to make the first connection portion 31 of the plugboard 3 more smoothly butt-joint with the first barrel section 1, a third connection portion 11 extending rightward is disposed at the right end of the first barrel section 1, and an upper end surface of the third connection portion 11 is an inclined surface inclined downward from left to right, so that a lower end surface of the first connection portion 31 is adapted to an upper end surface of the third connection portion 11. Therefore, the right-angle fit of the existing butt joint mode is changed into a conical fit mode, so that the end angle of the first barrel section 1 can be prevented from scratching the lower end surface of the first connecting part 31 during butt joint, and the first connecting part 31 can be aligned with the mounting hole in the first barrel section 1 more easily; in order to make the connection part structure of the first cylinder section 1 more firm, the thickness of the left end of the third connection part 11 is larger than that of the first cylinder section 1, and the thickness of the right end of the third connection part 11 is the same as that of the first cylinder section 1. In order to reduce the overall size after the butt joint, the first connecting portion 31 and the third connecting portion 11 have the same length, so that no redundant part is generated after the butt joint is completed, and the aims of reducing weight and volume are achieved.
As shown in fig. 2 and fig. 4, in order to make the second connection portion 32 of the plugboard 3 more smoothly butt with the second cylinder section 2, a left end of the second cylinder section 2 is provided with a fourth connection portion 21 extending leftward, and an upper end surface of the fourth connection portion 21 is an inclined surface inclined downward from right to left, so that a lower end surface of the second connection portion 32 is adapted to an upper end surface of the fourth connection portion 21. Thus, the right-angle fit of the existing butt joint mode is changed into the conical fit mode, so that the end angle of the second barrel section 2 can be prevented from rubbing the lower end surface of the second connecting part 32 during butt joint, and the second connecting part 32 can be aligned with the mounting hole on the second barrel section 2 more easily; in order to make the connection part structure of the second cylinder section 2 more firm, the thickness of the right end of the fourth connection part 21 is larger than that of the second cylinder section 2, and the thickness of the left end of the fourth connection part 21 is the same as that of the second cylinder section 2. In order to reduce the overall size after the butt joint, the length of the second connecting portion 32 is the same as that of the fourth connecting portion 21, so that no redundant part is generated after the butt joint is completed, and the aims of reducing weight and volume are achieved.
As shown in fig. 2, in order to enhance the strength and durability of the entire patch panel 3, an arc-shaped protrusion 331 is provided at the lower half portion of the filling portion 33, the lower surface of the left half portion of the protrusion 331 is tangent to the lower surface of the first cylindrical section 1, the lower surface of the right half portion of the protrusion 331 is tangent to the lower surface of the second cylindrical section 2, and the surface of the middle portion of the protrusion 331 is smoothly transited to the lower surface of the left half portion of the protrusion 331 and the lower surface of the right half portion of the protrusion 331, respectively. Thus, the convex part 331 and the lower end surface of the third connecting part 11 of the first cylinder section 1 form an S-shaped outer contour, so that the stress concentration can be avoided; similarly, the convex part 331 and the lower end surface of the fourth connecting part 21 of the second cylinder section 2 form an S-shaped outer contour, so that the stress concentration therein can be avoided; secondly, the lower end surface of the convex portion 331 is also "S", so that stress concentration at the filling portion 33 of the patch board 3 can be avoided; the protrusion 331 can enhance the strength and fatigue resistance of the entire socket plate 3, thereby prolonging the service life.
As shown in fig. 3 and fig. 4, in order to more smoothly butt joint and ensure more balanced stress on the barrel section after butt joint, a first force transmission rod 6 extending rightward is inserted into the third connecting portion 11, so that the right end of the first force transmission rod 6 is exposed from the third connecting portion 11, a first sleeve 7 matched with the first force transmission rod 6 is embedded in the filling portion 33 on the plugboard 3, the exposed part of the first force transmission rod 6 from the third connecting portion 11 is located in the first sleeve 7, and the first force transmission rod 6 is in interference fit with the inner diameter of the first sleeve 7; a second dowel bar 8 extending leftwards is inserted into the fourth connecting part 21, the left end of the second dowel bar 8 is exposed out of the fourth connecting part 21, a second sleeve 9 matched with the second dowel bar 8 is embedded into the filling part 33 on the plugboard 3, the exposed part of the second dowel bar 8 from the fourth connecting part 21 is positioned in the first sleeve 7, and the second dowel bar 8 and the second sleeve 9 are in interference fit.
Through the above design, the first force transmission rod 6 and the second force transmission rod 8 not only can generate the guiding and positioning effect, but also can generate the effect of the conducting force. In more detail, when the plugboard 3 is butted and fixed with the first cylinder section 1, the first force transmission rods 6 are firstly required to be inserted into the first sleeves 7 of the plugboard 3 to finish the coarse positioning of the mounting holes, and it can be understood that the number of the first force transmission rods 6 is not as large as possible, and usually, one first force transmission rod is arranged at each of the two ends and the middle part, and then, after a group of first fastening components 4 is fixed, the remaining mounting holes are automatically aligned, so that the butting and the fixing are convenient; the second force transmission rod 8 functions and is arranged in a similar manner to the first force transmission rod 6 when the plug plate 3 is fixed in abutment with the second cylinder section 2, and will not be described in detail here. Secondly there is not the relation of connection between the packing part 33 of plugboard 3 and first section of thick bamboo 1 and the second section of thick bamboo 2 after section of thick bamboo butt joint is accomplished, can link together the packing part 33 of plugboard 3 and first section of thick bamboo 1 and second section of thick bamboo 2 through first dowel steel 6 and second dowel steel 8 for the structure is whole more stable firm.
After the butt joint is completed, the first force transmission rod 6 and the second force transmission rod 8 can be completely wrapped in a space surrounded by the first cylinder section 1, the second cylinder section 2 and the plugboard 3, and when the first cylinder section 1 is acted by an external force, the first cylinder section 1 can transmit the external force to the second cylinder section 2 through the first force transmission rod 6, the plugboard 3 and the second force transmission rod 8, so that the stress is shared; when the second cylinder section 2 is acted by external force, the second cylinder section 2 can transmit the force to the first cylinder section 1 through the second dowel bar 8, the plugboard 3 and the first dowel bar 6, and then the force is shared; when plugboard 3 received the exogenic action, plugboard 3 transmits to first section of thick bamboo 1 and second section of thick bamboo 2 through first dowel steel 6 and second dowel steel 8 respectively, and then the atress of sharing for connect the section of thick bamboo atress after accomplishing more balanced, tolerance degree is stronger.
It should be noted that, in order to enhance the sealing performance of the barrel section after the butt joint is completed, the butt joint assembly may be performed in a wet assembly manner, and in more detail, when the plugboard 3 is fixed to the first barrel section 1, the outer surfaces in contact with each other are uniformly coated with a sealing type adhesive, and then are assembled and fixed by a high-lock bolt assembly; when the plugboard 3 is fixed with the second cylinder section 2, the outer surfaces which are contacted with each other are uniformly coated with sealing type adhesive, and then the plugboard and the second cylinder section are assembled and fixed through a high-lock bolt assembly.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used to explain the relative positional relationship, movement condition, and the like of the components passing through the bolt in a certain specific posture, and if the specific posture is changed, the directional indication is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The above embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the scope of the invention as claimed, and various modifications made by those skilled in the art according to the technical solutions of the present invention should fall within the scope of the invention defined by the claims without departing from the spirit of the present invention.
Claims (10)
1. A barrel splicing sleeved type butt joint bearing structure is characterized by comprising a first barrel section (1), a second barrel section (2) and a splicing plate (3), wherein the first barrel section (1) and the second barrel section (2) are respectively and correspondingly arranged on the left side and the right side of the splicing plate (3), a first connecting part (31) extending leftwards is arranged on the left half part of the splicing plate (3), a second connecting part (32) extending rightwards is arranged on the right half part of the splicing plate (3), a filling part (33) extending downwards is arranged in the middle of the splicing plate (3), the first connecting part (31) is fixedly connected with the first barrel section (1) through a first fastening component (4), the second connecting part (32) is fixedly connected with the second barrel section (2) through a second fastening component (5), and the left end face of the filling part (33) is abutted against the right end face of the first barrel section (1), the right end face of the filling part (33) is abutted against the left end face of the second cylinder section (2).
2. The barrel splicing sleeve type butt-joint bearing structure according to claim 1, wherein a right end of the first barrel section (1) is provided with a third connecting part (11) extending rightwards, an upper end face of the third connecting part (11) is an inclined plane inclining downwards from left to right, and a lower end face of the first connecting part (31) is matched with an upper end face of the third connecting part (11).
3. The cartridge-insertion-sleeving type butt-joint bearing structure according to claim 2, wherein the thickness of the left end of the third connecting part (11) is larger than that of the first cylinder section (1), and the thickness of the right end of the third connecting part (11) is the same as that of the first cylinder section (1).
4. The barrel splicing sleeve type butt-joint bearing structure according to claim 2, wherein a fourth connecting part (21) extending leftwards is arranged at the left end of the second barrel section (2), the upper end face of the fourth connecting part (21) is an inclined plane inclining downwards from right to left, and the lower end face of the second connecting part (32) is matched with the upper end face of the fourth connecting part (21).
5. A cartridge plug-in nested docking bearing structure according to claim 4, characterized in that the thickness of the right end of the fourth connection part (21) is larger than the thickness of the second cylinder section (2), and the thickness of the left end of the fourth connection part (21) is the same as the thickness of the second cylinder section (2).
6. The cartridge-body plug-in-fit type butt-joint bearing structure according to claim 1, wherein the lower half part of the filling part (33) is provided with an arc-shaped convex part (331), the lower surface of the left half part of the convex part (331) is tangent to the lower surface of the first cartridge section (1), the lower surface of the right half part of the convex part (331) is tangent to the lower surface of the second cartridge section (2), and the surface of the middle part of the convex part (331) is smoothly transited to the lower surfaces of the left half part of the convex part (331) and the right half part of the convex part (331), respectively.
7. The barrel plug-in type butt-joint bearing structure according to claim 4, wherein a first force transmission rod (6) extending rightward is inserted into the third connecting part (11), the right end of the first force transmission rod (6) is exposed from the third connecting part (11), a first sleeve (7) matched with the first force transmission rod (6) is embedded in a filling part (33) on the plugboard (3), the exposed part of the first force transmission rod (6) from the third connecting part (11) is positioned in the first sleeve (7), a second force transmission rod (8) extending leftward is inserted into the fourth connecting part (21), the left end of the second force transmission rod (8) is exposed from the fourth connecting part (21), a second sleeve (9) matched with the second force transmission rod (8) is embedded in the filling part (33) on the plugboard (3), and the exposed part of the second force transmission rod (8) from the fourth connecting part (21) is positioned in the first sleeve (7) .
8. The cartridge-insertion-sleeve type butt-joint bearing structure according to claim 7, wherein the first force transmission rod (6) is in interference fit with the first sleeve (7), and the second force transmission rod (8) is in interference fit with the second sleeve (9).
9. A cartridge plug-in-package docking carriage structure according to claim 4, characterised in that the first connection (31) and the length are the same as the length of the third connection (11), and the length of the second connection (32) is the same as the length of the fourth connection (21).
10. The barrel splicing sleeve type butt joint bearing structure according to claim 1, wherein the first fastening component (4) and the second fastening component (5) are both high-locking bolt components, each high-locking bolt component comprises a high-locking bolt and a high-locking nut, a sealing groove is formed in the lower end face of each high-locking nut, and a sealing ring is arranged in each sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210456232.2A CN114857140A (en) | 2022-04-28 | 2022-04-28 | Barrel plug-in sleeve type butt joint bearing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210456232.2A CN114857140A (en) | 2022-04-28 | 2022-04-28 | Barrel plug-in sleeve type butt joint bearing structure |
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| CN114857140A true CN114857140A (en) | 2022-08-05 |
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| CN202210456232.2A Pending CN114857140A (en) | 2022-04-28 | 2022-04-28 | Barrel plug-in sleeve type butt joint bearing structure |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2593005Y (en) * | 2002-04-23 | 2003-12-17 | 律德精密股份有限公司 | Structure of pipe wall with forced ribs |
| CN201462279U (en) * | 2009-09-01 | 2010-05-12 | 山西兴源精密铸造有限公司 | Elbow pipe of cantilever crane of cement pump truck |
| CN204729402U (en) * | 2015-06-05 | 2015-10-28 | 宝鸡石油机械有限责任公司 | The docking facilities of Combination conversion is split for large module |
| JP2016205566A (en) * | 2015-04-27 | 2016-12-08 | 株式会社モリタ環境テック | Non-welded flange pipe joint |
| CN209164873U (en) * | 2018-12-12 | 2019-07-26 | 广东胜达塑胶科技有限公司 | A kind of double spigot with arcuation internal-rib |
| CN209278669U (en) * | 2018-12-20 | 2019-08-20 | 江苏中南建筑产业集团有限责任公司汕头分公司 | A kind of laterally docking sleeve pipe structure |
| CN209743830U (en) * | 2019-04-25 | 2019-12-06 | 湖南银河钢结构工程有限责任公司 | Middle-large straight pipe butt joint |
| CN210372483U (en) * | 2019-08-08 | 2020-04-21 | 乌鲁木齐市汇川天科塑业有限公司 | Polyethylene pipe convenient to insert |
| CN212839916U (en) * | 2020-08-13 | 2021-03-30 | 青岛沃尔特机械有限公司 | Pipe fitting structure convenient to concatenation |
| CN112909591A (en) * | 2021-02-26 | 2021-06-04 | 欣地源材料科技(上海)有限公司 | Support piece and pipe fitting connection structure |
-
2022
- 2022-04-28 CN CN202210456232.2A patent/CN114857140A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2593005Y (en) * | 2002-04-23 | 2003-12-17 | 律德精密股份有限公司 | Structure of pipe wall with forced ribs |
| CN201462279U (en) * | 2009-09-01 | 2010-05-12 | 山西兴源精密铸造有限公司 | Elbow pipe of cantilever crane of cement pump truck |
| JP2016205566A (en) * | 2015-04-27 | 2016-12-08 | 株式会社モリタ環境テック | Non-welded flange pipe joint |
| CN204729402U (en) * | 2015-06-05 | 2015-10-28 | 宝鸡石油机械有限责任公司 | The docking facilities of Combination conversion is split for large module |
| CN209164873U (en) * | 2018-12-12 | 2019-07-26 | 广东胜达塑胶科技有限公司 | A kind of double spigot with arcuation internal-rib |
| CN209278669U (en) * | 2018-12-20 | 2019-08-20 | 江苏中南建筑产业集团有限责任公司汕头分公司 | A kind of laterally docking sleeve pipe structure |
| CN209743830U (en) * | 2019-04-25 | 2019-12-06 | 湖南银河钢结构工程有限责任公司 | Middle-large straight pipe butt joint |
| CN210372483U (en) * | 2019-08-08 | 2020-04-21 | 乌鲁木齐市汇川天科塑业有限公司 | Polyethylene pipe convenient to insert |
| CN212839916U (en) * | 2020-08-13 | 2021-03-30 | 青岛沃尔特机械有限公司 | Pipe fitting structure convenient to concatenation |
| CN112909591A (en) * | 2021-02-26 | 2021-06-04 | 欣地源材料科技(上海)有限公司 | Support piece and pipe fitting connection structure |
Non-Patent Citations (1)
| Title |
|---|
| 付予等: "木工造型设计与制作", 湖南大学出版社 * |
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