CN214613559U - Steel structure bridge connecting assembly - Google Patents
Steel structure bridge connecting assembly Download PDFInfo
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- CN214613559U CN214613559U CN202121233985.4U CN202121233985U CN214613559U CN 214613559 U CN214613559 U CN 214613559U CN 202121233985 U CN202121233985 U CN 202121233985U CN 214613559 U CN214613559 U CN 214613559U
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- sleeve
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Abstract
The utility model discloses a steel construction bridge coupling assembling in construction technical field, including bolt head and shank of bolt, bolt head one end fixedly connected with the shank of bolt, the bolt head with shank of bolt integrated into one piece processing forms, be close to on the shank of bolt the pot head of bolt jets has a cover, a cover with adopt clearance fit between the shank of bolt, the other end of shank of bolt is equipped with anticreep nut, tip nut, No. two covers from outside to inside in proper order, the anticreep nut with the tip nut with adopt the nut to connect between the shank of bolt. The device not only can be suitable for parallel connection, but also can be used for inclined connection, and has wide application range and better economical efficiency. In addition, through the design of anticreep nut, spacing groove and outer jump ring, can not only carry out the pretension anticreep to the tip nut, also can avoid the tip nut to drop and cause the accident simultaneously, the security performance is higher.
Description
Technical Field
The utility model belongs to the technical field of the construction, specifically speaking relates to a steel construction bridge coupling assembling.
Background
With the continuous development of science and technology, especially the continuous progress of steel-making technology, steel structure buildings are more and more common, and steel structure bridges are spread all over the world. The existing steel structure bridge is mostly fixed by adopting a bolt connection mode during connection. Although the bolt is adopted for connection, the manufacturing cost is low, and the installation and the use are very convenient, the strength requirement of the bolt is high due to the influence of shearing force if the two connecting surfaces are not parallel in the specific use process, and the safety performance of the common bolt cannot meet the requirement.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves lies in overcoming prior art not enough, provides a steel construction bridge coupling assembling, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic concept is:
a steel structure bridge connecting assembly comprises a bolt head and a bolt rod, wherein one end of the bolt head is fixedly connected with the bolt rod, the bolt head and the bolt rod are integrally formed and processed, one end of the bolt rod, which is close to the bolt head, is sleeved with a first sleeve, the first sleeve and the bolt rod are in clearance fit, the other end of the bolt rod is sequentially sleeved with an anti-falling nut, a tip nut and a second sleeve from outside to inside, the anti-falling nut and the tip nut are connected with the bolt rod through nuts, the second sleeve and the bolt rod are in clearance fit, the bolt head, the bolt rod, the first sleeve, the second sleeve, the tip nut and the anti-falling nut are all made of steel materials, the bolt head and the first sleeve jointly play a limiting role, and the bolt rod plays a role in fixed connection, the end nut and the second sleeve jointly play a limiting role, and the anti-loosening nut plays a role in preventing loosening.
As a further aspect of the present invention: the bolt comprises a bolt rod, a bolt head and an outer clamp spring, wherein the bolt rod is arranged in the bolt rod, the bolt head is arranged on the outer side of the bolt rod, and the outer clamp spring is sleeved on the inner side of the bolt rod.
As a further aspect of the present invention: the cover with No. two covers constitute by hexagonal cover platform, sleeve, bell mouth and half slot, sleeve one end integrated into one piece is connected with hexagonal cover platform, the hexagonal cover platform fastener of being convenient for, the half slot is convenient for rotate the support, the bell mouth is convenient for the shank of bolt regulation support angle.
As a further aspect of the present invention: the inner part of the sleeve is provided with a tapered hole, the inner part of the hexagonal sleeve platform is provided with a semicircular groove, one end of the tapered hole is communicated with the center of the semicircular groove to form a hollow structure, and the bolt rod is convenient to install through the structure.
As a further aspect of the present invention: the end nut comprises hexagonal process platform, semicircle fixture block and connecting hole, semicircle fixture block one end integrated into one piece is connected with hexagonal process platform, the semicircle fixture block with seted up in the hexagonal process platform the connecting hole, the tapping has the screw thread in the connecting hole, hexagonal process platform fastener of being convenient for, the threaded connection is convenient for carry out to the connecting hole, the semicircle fixture block is convenient for carry out the rotation support.
As a further aspect of the present invention: the bolt head comprises hexagonal end and semicircular joint, semicircular joint one end integrated into one piece is connected with the hexagonal end, the semicircular joint other end with shank of bolt integrated into one piece connects, the hexagonal end fastener of being convenient for, the semicircular joint is convenient for carry out the rotation support.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
The utility model discloses establishing No. one the cover at work piece one, establishing No. two the cover at work piece two, insert a cover and No. two covers with the shank of bolt in, make the semicircle connect paste the half slot in a cover tightly, installation tip nut makes the semicircle fixture block compress tightly the half slot in No. two covers, through the above-mentioned design, between semicircle connect and the cover, homoenergetic free rotation between semicircle fixture block and No. two covers, not only can be applicable to the connection of run-in, also can be used to the connection of tilting simultaneously, application scope is wider, economic nature is better.
The utility model discloses a design of anticreep nut, spacing groove and outer jump ring can not only carry out the pretension anticreep to the tip nut, also can avoid the tip nut to drop and cause the accident simultaneously, and the security performance is higher.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic structural view of the first and second sleeves of the present invention
Fig. 4 is a schematic structural view of the middle end nut of the present invention;
fig. 5 is a schematic structural view of the bolt head of the present invention.
In the figure: 1-bolt head; 2-a sleeve; 3-bolt shank; 4-sleeve No. two; 5-end nut; 6-anti-drop nut; 7-outer snap spring; 8-a hexagonal sleeve platform; 9-a sleeve; 10-a tapered hole; 11-a semicircular groove; 12-hexagonal process table; 13-a semicircular fixture block; 14-connecting holes; 15-hexagonal end; 16-a semicircular joint; 17-limiting groove.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
As shown in fig. 1 to 5, a steel structure bridge connecting assembly comprises a bolt head 1 and a bolt rod 3, wherein one end of the bolt head 1 is fixedly connected with the bolt rod 3, the bolt head 1 and the bolt rod 3 are integrally formed and processed, a first sleeve 2 is sleeved on one end of the bolt rod 3 close to the bolt head 1, the first sleeve 2 is in clearance fit with the bolt rod 3, an anti-drop nut 6, an end nut 5 and a second sleeve 4 are sequentially sleeved on the other end of the bolt rod 3 from outside to inside, the anti-drop nut 6, the end nut 5 and the bolt rod 3 are connected through nuts, the second sleeve 4 is in clearance fit with the bolt rod 3, the bolt head 1, the bolt rod 3, the first sleeve 2, the second sleeve 4, the end nut 5 and the anti-drop nut 6 are all made of steel, the bolt head 1 and the first sleeve 2 jointly play a limiting role, the bolt rod 3 plays a role of fixed connection, the end nut 5 and the second sleeve 4 jointly play a limiting role, the anti-loosening nut 6 plays a role in preventing loosening.
A limiting groove 17 is formed in one end, away from the bolt head 1, of the bolt rod 3, an outer clamp spring 7 is sleeved in the limiting groove 17, and the outer clamp spring 7 plays a role in anti-falling protection; the first sleeve 2 and the second sleeve 4 are respectively composed of a hexagonal sleeve platform 8, a sleeve 9, a tapered hole 10 and a semicircular groove 11, one end of the sleeve 9 is integrally connected with the hexagonal sleeve platform, the hexagonal sleeve platform 8 is convenient for fastening a device, the semicircular groove 11 is convenient for rotating and supporting, and the tapered hole 10 is convenient for adjusting a supporting angle of the bolt rod 3; a tapered hole 10 is formed in the sleeve 9, a semicircular groove 11 is formed in the hexagonal sleeve platform 8, one end of the tapered hole 10 is communicated with the center of the semicircular groove 11 to form a hollow structure, and the bolt rod 3 can be conveniently installed through the structure; the end nut 5 consists of a hexagonal technological table 12, a semicircular fixture block 13 and a connecting hole 14, one end of the semicircular fixture block 13 is integrally connected with the hexagonal technological table 12, the connecting hole 14 is formed in the semicircular fixture block 13 and the hexagonal technological table 12, a thread is tapped in the connecting hole 14, the hexagonal technological table 12 is convenient for a fastening device, the connecting hole 14 is convenient for threaded connection, and the semicircular fixture block 13 is convenient for rotary support; the bolt head 1 comprises hexagonal end 15 and semicircle joint 16, and semicircle joint 16 one end integrated into one piece is connected with hexagonal end 15, and the semicircle joint 16 other end is connected with shank of bolt 3 integrated into one piece, and the hexagonal end 15 fastener of being convenient for, semicircle joint 16 are convenient for carry out the rotation support.
The utility model discloses a theory of operation is: when in use, the first sleeve 2 is sleeved on the first workpiece, the second sleeve 4 is sleeved on the second workpiece, the bolt rod 3 is inserted into the first sleeve 2 and the second sleeve 4, the semicircular joint 16 is tightly attached to the semicircular groove 11 in the first sleeve 2, the end nut 5 is installed, the semicircular fixture block 13 is tightly pressed on the semicircular groove 11 in the second sleeve 4, then the anti-falling nut 6 and the outer clamp spring 7 are installed, through the design, the semicircular joint 16 and the first sleeve 2 and the semicircular fixture block 13 and the second sleeve 4 can freely rotate, the device not only can be suitable for parallel connection, but also can be used for inclined connection, the application range is wider, in addition, through the design of the anti-falling nut 6, the limiting groove 17 and the outer clamp spring 7, the anti-falling and the anti-falling of the end nut 5 can be prevented, accidents caused by the falling of the end nut 5 can be avoided, the safety performance is higher, and the device has reasonable structural design, the installation convenient to use has reduced unparallel connection face and has connected intensity's requirement, and application scope is wider, has higher practicality, economic nature and security.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (6)
1. The utility model provides a steel structure bridge coupling assembling, includes bolt head (1) and shank of bolt (3), its characterized in that, bolt head (1) one end fixedly connected with shank of bolt (3), bolt head (1) with shank of bolt (3) integrated into one piece processing forms, be close to on shank of bolt (3) an end cover of bolt head (1) is penetrated and is had a cover (2), a cover (2) with adopt clearance fit between shank of bolt (3), the other end of shank of bolt (3) is overlapped from outside to inside in proper order and is equipped with anticreep nut (6), tip nut (5), No. two covers (4), anticreep nut (6) with tip nut (5) with adopt the nut to connect between shank of bolt (3), No. two covers (4) with adopt clearance fit between shank of bolt (3), bolt head (1), The bolt rod (3), the first sleeve (2), the second sleeve (4), the end nut (5) and the anti-falling nut (6) are all made of steel.
2. The steel structure bridge connecting assembly according to claim 1, wherein a limiting groove (17) is formed in one end, away from the bolt head (1), of the bolt rod (3), and an outer clamp spring (7) is sleeved in the limiting groove (17).
3. The steel structure bridge connecting assembly according to claim 1, wherein the first sleeve (2) and the second sleeve (4) are composed of a hexagonal sleeve platform (8), a sleeve (9), a tapered hole (10) and a semicircular groove (11), and one end of the sleeve (9) is integrally connected with the hexagonal sleeve platform.
4. The steel structure bridge connecting assembly according to claim 3, wherein the sleeve (9) is provided with the tapered hole (10), the hexagonal sleeve platform (8) is provided with the semi-circular groove (11), and one end of the tapered hole (10) is communicated with the center of the semi-circular groove (11) to form a hollow structure.
5. The steel structure bridge connecting assembly according to claim 1, wherein the end nut (5) comprises a hexagonal technological table (12), a semicircular clamping block (13) and a connecting hole (14), one end of the semicircular clamping block (13) is integrally connected with the hexagonal technological table (12), the connecting hole (14) is formed in the semicircular clamping block (13) and the hexagonal technological table (12), and a thread is tapped and drilled in the connecting hole (14).
6. The steel structure bridge connecting assembly according to claim 1, wherein the bolt head (1) is composed of a hexagonal head (15) and a semicircular joint (16), one end of the semicircular joint (16) is integrally connected with the hexagonal head (15), and the other end of the semicircular joint (16) is integrally connected with the bolt rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121233985.4U CN214613559U (en) | 2021-06-03 | 2021-06-03 | Steel structure bridge connecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121233985.4U CN214613559U (en) | 2021-06-03 | 2021-06-03 | Steel structure bridge connecting assembly |
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| Publication Number | Publication Date |
|---|---|
| CN214613559U true CN214613559U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121233985.4U Active CN214613559U (en) | 2021-06-03 | 2021-06-03 | Steel structure bridge connecting assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447101A (en) * | 2022-09-02 | 2022-12-09 | 山东丰源轮胎制造股份有限公司 | Half-round key locking type pre-opening die and die box combination device thereof |
-
2021
- 2021-06-03 CN CN202121233985.4U patent/CN214613559U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115447101A (en) * | 2022-09-02 | 2022-12-09 | 山东丰源轮胎制造股份有限公司 | Half-round key locking type pre-opening die and die box combination device thereof |
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