CN220948181U - Plug-in assembly - Google Patents
Plug-in assembly Download PDFInfo
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- CN220948181U CN220948181U CN202322774988.4U CN202322774988U CN220948181U CN 220948181 U CN220948181 U CN 220948181U CN 202322774988 U CN202322774988 U CN 202322774988U CN 220948181 U CN220948181 U CN 220948181U
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- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application discloses a plug-in assembly, comprising: the device comprises a first plug-in structure, a second plug-in structure and a connecting device. The first plug-in structure is provided with a plurality of first plug-in boards, the second plug-in structure is provided with a plurality of second plug-in boards, the plug-in assembly is provided with a combination state, the second plug-in structures are inserted into the first plug-in structures in the combination state, each second plug-in board and each first plug-in board are in staggered plug-in connection, and the connecting device is used for connecting the first plug-in boards with the second plug-in boards so as to connect and fix the first plug-in structures with the second plug-in boards. The second plugboards of the second plugboard structure of the plug assembly can be inserted into the first plugboards of the first plugboard structure to realize staggered plug, the plugboards inside the plug assembly after plug are distributed in a staggered way, the strength of the connection structure is high, and the side parts of the connection devices are used for connecting and fixing the first plugboard structure and the second plugboard structure. The plug-in component can be applied to detachable connection of mechanical equipment with strong bearing capacity, is convenient to assemble and disassemble, and can remarkably improve the operation efficiency.
Description
Technical Field
The utility model relates to the technical field of connection of bridge construction equipment, in particular to a plug-in assembly.
Background
In places with early construction time of railway bridges in China, particularly mountain bridges, the aging of the bridges is serious, the strength and the rigidity of old bridges cannot meet the requirements of modern railways along with the speed increasing and the energy expanding of railways, and new, stronger and durable bridges must be replaced. In the replacement or new construction process of the existing railway bridge, the girder transporting vehicle is an essential girder transporting mechanical device. The beam transport vehicle is not only suitable for transporting beam sheets, but also suitable for transporting various large-section heavy-load cargoes and equipment.
The length of the frame of the beam transporting vehicle applied in the field of bridge construction equipment is very long, generally exceeds 30 meters, and the transportation difficulty of the beam transporting vehicle is very high due to the fact that the vehicle body is too long and inconvenient to transport on a road. In order to meet the transportation requirement, the frame of the beam transporting vehicle can be arranged in a segmented mode, all the frames of the beam transporting vehicle are detachably connected, the length of the detached frame is shortened, and the beam transporting vehicle is convenient to split and transport to a specified beam replacing position through a road or a railway. But the detachable connection structure of the frame of the existing railway beam transporting vehicle is complex, the disassembly and assembly operations are very troublesome, the difficulty is high, the construction progress of beam replacement is seriously affected, and at present, how to design a connection structure with simple connection structure and high structural strength is a problem to be solved urgently.
In view of this, the present utility model has been made.
Disclosure of utility model
The utility model provides a plug assembly.
The application provides the following technical scheme:
A plug assembly, comprising:
the first plug-in structure is provided with a plurality of first plug boards;
The second plug-in structure is provided with a plurality of second plug-in boards, the plug-in assembly is provided with a combination state, the second plug-in structure is inserted into the first plug-in structure in the combination state, and each second plug-in board and each first plug-in board are in staggered plug-in connection;
The connecting device is used for connecting the first plugboard and the second plugboard so as to fixedly connect the first plug-in structure and the second plug-in structure.
Optionally, the first plugging structure is provided with N first plugboards;
The second plug-in structure is provided with N plug-in board groups, each plug-in board group comprises two second plug-in boards which are arranged at intervals, and a plug-in joint is arranged between the two second plug-in boards of each plug-in board group;
And in the combined state, each first plugboard is respectively spliced in the splicing seam of the corresponding plugboard group.
Optionally, a plurality of through holes are formed in each of the first plugboard and the second plugboard;
the through holes on the first plugboard and the second plugboard are opposite one to one;
The plurality of connecting devices penetrate through corresponding through holes on the first plugboard and the second plugboard respectively so as to connect the first plugboard and the second plugboard.
Optionally, the connecting device comprises a connecting pin and an end limiting piece;
The connecting pin comprises a pin shaft and a cap body, and the cap body is connected to one end of the pin shaft;
the pin shaft penetrates through holes in the first plugboard and the second plugboard, and the end limiting piece is detachably connected to one end, away from the cap body, of the pin shaft;
The cap body and the pin shaft are respectively limited on two plugboards at two ends of each first plugboard and each second plugboard.
Optionally, an annular groove is formed at one end of the pin shaft, which is away from the cap body;
the end limiting piece is clamped in the annular groove.
Optionally, the end limiting piece comprises two semi-ring bodies;
the two semi-ring bodies are respectively clamped in the annular groove;
The semi-ring body is connected to the first plugboard or the second plugboard.
Optionally, a connecting hole is formed in the half ring body;
a fastener is connected to the first or second insert plate through the connection hole.
Optionally, the semi-ring body is provided with a plurality of connecting holes, and each connecting hole is sequentially arranged at intervals along the length direction of the semi-ring body;
a plurality of fasteners are respectively connected to the first plugboard or the second plugboard through corresponding connecting holes.
Optionally, the first plugging structure comprises a first end plate and two first side plates vertically arranged at two sides of the first end plate;
Each first plugboard is positioned between two first side plates, and is respectively and vertically connected with the first side plates and the first end plates, and extends out of the first side plates.
Optionally, the second plugging structure comprises a second end plate and two second side plates vertically arranged at two sides of the second end plate;
Each second plugboard is positioned between two second side plates and is respectively and vertically connected with the second side plates and the second end plate, and the second plugboards extend out of the second side plates;
In the joined state, the opposing first and second side panels lie in the same plane.
By adopting the technical scheme, the application has the following beneficial effects:
The second plugboards of the second plugboard structure of the plug assembly can be inserted into the first plugboards of the first plugboard structure to realize staggered plug, the plugboards inside the plug assembly after plug are distributed in a staggered way, the strength of the connection structure is high, and the side parts of the connection devices are used for connecting and fixing the first plugboard structure and the second plugboard structure. The plug-in component can be applied to detachable connection of mechanical equipment with strong bearing capacity, is convenient to assemble and disassemble, and can remarkably improve the operation efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.
Fig. 1 is a schematic structural diagram of a plug assembly in a combined state according to an embodiment of the present utility model;
Fig. 2 is a schematic structural diagram of a connection device of a plug assembly according to an embodiment of the present utility model mated with a first plug structure;
fig. 3 is a schematic structural diagram of a connection device of a plug assembly according to an embodiment of the present utility model mated with a second plug structure;
Fig. 4 is a schematic structural diagram of a plug assembly applied to a frame of a rail car according to an embodiment of the present utility model.
In the figure: the first plug structure 1, the first plug board 11, the first end board 12, the first side board 13, the second plug structure 2, the second plug board 21, the second end board 22, the second side board 23, the connecting device 3, the connecting pin 31, the annular groove 311, the end limiting piece 32, the half ring 321, the connecting hole 3211, the through hole a, the plug seam b, the frame 4, the main frame 41, the first side beam 411, the traction frame 42 and the second side beam 421.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 4, an embodiment of the present application provides a plug assembly, including: a first plug structure 1, a second plug structure 2 and a connecting device 3. The first plugging structure 1 is provided with a plurality of first plugging plates 11, the second plugging structure 2 is provided with a plurality of second plugging plates 21, the plugging assembly is provided with a combination state, in the combination state, the second plugging structure 2 is inserted into the first plugging structure 1, each second plugging plate 21 and each first plugging plate 11 are in staggered plugging, and the connecting device 3 is used for connecting the first plugging plate 11 and the second plugging plate 21 so as to connect and fix the first plugging structure 1 and the second plugging structure 2. The second plugboards 21 of the second plugboard structure 2 of the plug-in assembly can be inserted into the first plugboards 11 of the first plugboard structure 1 to realize staggered plug-in, the plugboards inside the plug-in assembly after plug-in are distributed in a staggered manner, the strength of the connection structure is high, and the side parts of the connecting device 3 are used for connecting and fixing the first plugboard structure 1 and the second plugboard structure 2. The plug-in component can be applied to detachable connection of mechanical equipment with strong bearing capacity, is convenient to assemble and disassemble, and can remarkably improve the operation efficiency.
As shown in fig. 2, the first plugging structure 1 has N first plugging plates 11, the second plugging structure 2 has N plugging plate groups, each plugging plate group includes two second plugging plates 21 disposed at intervals, a plugging seam b is disposed between the two second plugging plates 21 of each plugging plate group, and in the combined state, each first plugging plate 11 is plugged into the plugging seam b of the corresponding plugging plate group. For example: the first plug-in structure 1 shown in fig. 2 has 4 first plug-in boards 11, the second plug-in structure 2 shown in fig. 3 has 4 plug-in board groups, each plug-in board group comprises two second plug-in boards 21 arranged at intervals, a plug-in joint b is arranged between the two second plug-in boards 21 of each plug-in board group, that is, the second plug-in structure 2 has 4 plug-in joints b, 8 second plug-in boards 21, in the combined state, 4 second plug-in boards 21 and 8 first plug-in boards 11 are plugged in a staggered manner, wherein 4 plug-in boards are respectively plugged into the 4 plug-in joints b. Therefore, the two second plugboards 21 of each plugboard group limit one first plugboard 11, and the 4 first plugboards 11 are limited and fixed by the 4 plugboard groups, so that the possibility that the first plug-in structure 1 and the second plug-in structure 2 are mutually misplaced is small, the plug-in assembly has high structural strength after being connected, the disassembly and assembly operations are convenient, and the operation efficiency is improved. Of course, the number of the first plugboards 11 of the first plug structure 1 is not limited to 4, but may be any number of 5, 6, etc., the number is set according to actual requirements, the more the first plugboards 11 are set, the higher the connection strength of the plug structure is, and correspondingly, the same number of second plugboards 21 sets are set according to the number of the first plugboards 11 to adapt.
The first plugboard 11 and the second plugboard 21 are respectively provided with a plurality of through holes a, and the through holes a on the first plugboard 11 and the second plugboard 21 are opposite one to one. The plurality of connecting devices 3 penetrate through corresponding through holes a on the first plugboard 11 and the second plugboard 21 respectively so as to connect the first plugboard 11 and the second plugboard 21.
As shown in fig. 2, the connecting device 3 includes a connecting pin 31 and an end limiter 32, the connecting pin 31 includes a pin shaft and a cap (not shown), the cap is connected to one end of the pin shaft, the pin shaft penetrates through the through holes a of the first board 11 and the second board 21, and the end limiter 32 is detachably connected to one end of the pin shaft away from the cap. The cap and the pin are respectively limited on two plugboards at two ends of each first plugboard 11 and each second plugboard 21. When the plug assembly is in a combined state, each second plug board 21 and each first plug board 11 are in dislocation plug connection, the pin shafts sequentially penetrate through corresponding through holes a on the first plug board 11 and the second plug board 21, one end part of each pin shaft, which is away from the cap body, extends out of two plug boards at two ends of the second plug board 21, and then the end limiting piece 32 is used for connecting the pin shafts to one end, which is away from the cap body, of each pin shaft, so that the cap body and the end limiting piece 32 limit and fix the first plug structure 1 and the second plug structure 2, and the first plug structure and the second plug structure cannot be separated.
In one possible embodiment, as shown in fig. 2, an annular groove 311 is disposed at an end of the pin shaft facing away from the cap body, and the end limiter 32 is clamped to the annular groove 311. In the combined state, the end limiting piece 32 and the cap body limit and fix the first plug-in structure 1 and the second plug-in structure 2, so that the pin shaft is not easy to disconnect and is tightly connected.
As shown in fig. 2, the end limiting member 32 includes two half-ring bodies 321, the two half-ring bodies 321 are respectively clamped in the annular groove 311, and the half-ring bodies 321 are connected to the first inserting plate 11 or the second inserting plate 21. The inner diameters of the two half ring bodies 321 are smaller than the outer diameter of the pin shaft and larger than the inner diameter of the annular groove 311, the two half ring bodies 321 can be surrounded to form a ring body which is clamped in the annular groove 311, and the two half ring bodies 321 are conveniently and respectively clamped in the annular groove 311.
The half ring 321 is provided with a connecting hole 3211, and a fastener (not shown) is connected to the first board 11 or the second board 21 through the connecting hole 3211. Screw holes may be formed in the corresponding positions of the first insert plate 11 or the second insert plate 21 at two ends, the fastening member may be a screw, and a rod body of the screw penetrates through the connecting hole 3211 to be connected to the screw holes in the corresponding positions of the first insert plate 11 or the second insert plate 21 so as to be connected and fixed, and a nut of the screw is limited on one surface of the half ring 321 away from the first insert plate 11 or the second insert plate 21.
The semi-ring body 321 is provided with a plurality of connection holes 3211, each connection hole 3211 is sequentially and alternately arranged along the length direction of the semi-ring body 321, and a plurality of fasteners respectively penetrate through the corresponding connection holes 3211 to be connected to the first plugboard 11 or the second plugboard 21. The pin shafts are sequentially fixed in the length direction of the semi-ring 321 through a plurality of screws, so that the pin shafts are tightly fixed, and the pin shafts are prevented from moving in the using process of the railway girder transporting vehicle, so that the potential safety hazard is caused by unstable connection structure.
In one possible embodiment, as shown in fig. 2, the first plugging structure 1 includes a first end plate 12 and two first side plates 13 vertically disposed at two sides of the first end plate 12, each of the first plugging plates 11 is located between the two first side plates 13, and the first plugging plates 11 are respectively vertically connected to the first side plates 13 and the first end plate 12, and the first plugging plates 11 extend out of the first side plates 13. The first plugboard 11 partially extends out of the two first side boards 13, so that the first plug structure 1 and the second plug structure 2 are convenient to align when being connected. The three end surfaces of the first plugboard 11 are respectively connected between the first end board 12 and the two first side boards 13, so that the connection structure has high strength and high durability. The first end plate 12, the two first side plates 13 and the first plugboard 11 in the first plug-in structure 1 may be welded or integrally formed, and the integrally formed structure has higher strength and better durability than the welded structure.
As shown in fig. 3, the second plugging structure 2 includes a second end plate 22 and two second side plates 23 vertically disposed on two sides of the second end plate 22, each second plugging plate 21 is located between two second side plates 23, and the second plugging plates 21 are respectively connected to the second side plates 23 and the second end plate 22 vertically, and the second plugging plates 21 extend out of the second side plates 23. The second plugboard 21 partially extends out of the two second side plates 23, so that the first plug structure 1 and the second plug structure 2 are convenient to align when connected. The third end surfaces of the second insertion plate 21 are respectively connected between the second end plate 22 and the two second side plates 23, and the connection structure has high strength and high durability. The second end plate 22, the two second side plates 23 and the second insertion plate 21 in the second insertion structure 2 may be welded or integrally formed, and the integrally formed structure has higher strength and better durability than the welded structure.
In the joined state, the opposing first side plate 13 and second side plate 23 lie in the same plane. Each of the second plugboards 21 and each of the first plugboards 11 are connected in a staggered manner, and the end surfaces of the first side board 13 and the second side board 23 are connected and positioned in the same plane, so as to form the shape shown in fig. 1.
The plug assembly of the present application may be used for detachable connection of frames of a rail car, as shown in fig. 4, the plug assembly of the present application may be disposed at each a in fig. 4, the frame 4 of the rail car includes a main frame 41 and two traction frames 42, the two traction frames 42 are separately disposed at two ends of the main frame 41, the main frame 41 includes two first side beams 411 disposed at intervals, the traction frames 42 include two second side beams 421 disposed at intervals, and the two second side beams 421 are respectively detachably connected with the corresponding first side beams 411 through the plug assembly of the present application. The first plugging structure 1 and the second plugging structure 2 of the plugging assembly of the present application may be respectively disposed at two ends of the first side beam 411 and the second side beam 421 that are correspondingly connected, and the first plugging structure 1 and the second plugging structure 2 may be respectively fixed at two ends of the first side beam 411 and the second side beam 421 by welding. When the main frame 41 is connected to the two traction frames 42, the ends of the first side rail 411 and the second side rail 421 connected thereto are aligned with each other, the first insertion plate 11 of the first insertion structure 1 is inserted into the insertion joint b, and the second insertion plates 21 and the first insertion plates 11 are inserted with each other in a staggered manner. Then, the connecting pins 31 sequentially penetrate through corresponding through holes a on the first plugboard 11 and the second plugboard 21, the end limiting pieces 32 are sequentially clamped in the annular grooves 311, and finally the screw rods of the screws sequentially penetrate through the connecting holes 3211 and are in threaded connection with the first plugboard 11 or the second plugboard 21. Thus, a first side rail 411 and a corresponding second side rail 421 may be connected. The method is used for connecting and fixing other parts. When the frame 4 of the railway girder carrier needs to be disassembled, the bolts are loosened by using a tool, the end limiting pieces 32 are removed, the connecting pins 31 are pulled out, the first plug-in structure 1 and the second plug-in structure 2 are disconnected, one first side beam 411 and the corresponding second side beam 421 are disassembled, other connecting parts are disassembled by using the method, and finally the frame 4 is disassembled for sub-packaging transportation.
The preferred embodiments of the application disclosed above are intended only to assist in the explanation of the application. The preferred embodiments are not exhaustive or to limit the application to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, to thereby enable others skilled in the art to best understand and utilize the application. The application is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. A plug assembly, comprising:
the first plug-in structure is provided with a plurality of first plug boards;
The second plug-in structure is provided with a plurality of second plug-in boards, the plug-in assembly is provided with a combination state, the second plug-in structure is inserted into the first plug-in structure in the combination state, and each second plug-in board and each first plug-in board are in staggered plug-in connection;
The connecting device is used for connecting the first plugboard and the second plugboard so as to fixedly connect the first plug-in structure and the second plug-in structure.
2. The jack assembly of claim 1, wherein the first jack structure has N first jacks;
The second plug-in structure is provided with N plug-in board groups, each plug-in board group comprises two second plug-in boards which are arranged at intervals, and a plug-in joint is arranged between the two second plug-in boards of each plug-in board group;
And in the combined state, each first plugboard is respectively spliced in the splicing seam of the corresponding plugboard group.
3. The plug assembly of claim 1, wherein a plurality of through holes are provided in each of the first plug board and the second plug board;
the through holes on the first plugboard and the second plugboard are opposite one to one;
The plurality of connecting devices penetrate through corresponding through holes on the first plugboard and the second plugboard respectively so as to connect the first plugboard and the second plugboard.
4. A plug assembly according to claim 3 wherein the connection means comprises a connection pin and an end stop;
The connecting pin comprises a pin shaft and a cap body, and the cap body is connected to one end of the pin shaft;
the pin shaft penetrates through holes in the first plugboard and the second plugboard, and the end limiting piece is detachably connected to one end, away from the cap body, of the pin shaft;
The cap body and the pin shaft are respectively limited on two plugboards at two ends of each first plugboard and each second plugboard.
5. The plug assembly of claim 4, wherein an end of the pin shaft facing away from the cap body is provided with an annular groove;
the end limiting piece is clamped in the annular groove.
6. The plug assembly of claim 5, wherein the end stop comprises two half-rings;
the two semi-ring bodies are respectively clamped in the annular groove;
The semi-ring body is connected to the first plugboard or the second plugboard.
7. The plug assembly of claim 6, wherein the half ring body is provided with a connection hole;
a fastener is connected to the first or second insert plate through the connection hole.
8. The plug assembly of claim 7, wherein a plurality of connection holes are formed in the half ring body, and each connection hole is sequentially spaced along the length direction of the half ring body;
a plurality of fasteners are respectively connected to the first plugboard or the second plugboard through corresponding connecting holes.
9. The plug assembly of any one of claims 1-8, wherein the first plug structure comprises a first end plate and two first side plates vertically disposed on either side of the first end plate;
Each first plugboard is positioned between two first side plates, and is respectively and vertically connected with the first side plates and the first end plates, and extends out of the first side plates.
10. The plug assembly of claim 9, wherein the second plug structure comprises a second end plate and two second side plates vertically disposed on both sides of the second end plate;
Each second plugboard is positioned between two second side plates and is respectively and vertically connected with the second side plates and the second end plate, and the second plugboards extend out of the second side plates;
In the joined state, the opposing first and second side panels lie in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774988.4U CN220948181U (en) | 2023-10-17 | 2023-10-17 | Plug-in assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322774988.4U CN220948181U (en) | 2023-10-17 | 2023-10-17 | Plug-in assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220948181U true CN220948181U (en) | 2024-05-14 |
Family
ID=91017818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322774988.4U Active CN220948181U (en) | 2023-10-17 | 2023-10-17 | Plug-in assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220948181U (en) |
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2023
- 2023-10-17 CN CN202322774988.4U patent/CN220948181U/en active Active
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