CN216765623U - Connecting device for bridge assembly of municipal bridge engineering - Google Patents
Connecting device for bridge assembly of municipal bridge engineering Download PDFInfo
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- CN216765623U CN216765623U CN202220257996.4U CN202220257996U CN216765623U CN 216765623 U CN216765623 U CN 216765623U CN 202220257996 U CN202220257996 U CN 202220257996U CN 216765623 U CN216765623 U CN 216765623U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of bridge connection, in particular to a connecting device for bridge assembly of municipal bridge engineering, which comprises an I-shaped steel body, wherein one end of the I-shaped steel body is provided with a connecting piece, a connecting groove is formed in the connecting piece, the I-shaped steel body is inserted in the connecting groove, three fixing blocks are arranged on two opposite sides of the surface of the connecting piece at equal distances, the three fixing blocks are respectively a first fixing block, a second fixing block and a third fixing block, a shaft pin is arranged in the first fixing block, one end of the shaft pin penetrates through the second fixing block and extends to one end of the third fixing block, a pair of first jacks and a pair of second jacks are respectively arranged at two ends of the I-shaped steel body in a crossed mode, and protruding columns are respectively matched with the first jacks and the second jacks. The bridge installing device is simple and reasonable in structure, novel in design, simple and convenient to operate, capable of effectively solving the problem that construction is difficult for workers in the existing bridge installing process, and high in practical value.
Description
Technical Field
The utility model relates to the technical field of bridge connection, in particular to a connecting device for bridge assembly of municipal bridge engineering.
Background
The assembled steel bridge has the characteristics of simple structure, light and handy components, convenient transportation, flexible combination, quick erection, convenient assembly and disassembly and reusability of the components, simultaneously has the advantages of large bearing capacity, strong structural rigidity, long fatigue life and the like, can be combined into bridges with different spans, types and purposes according to engineering design requirements, plays an important role in the fields of military transportation, emergency rescue and relief, national defense construction, hydraulic engineering, road traffic and the like at home and abroad, and is widely applied; in the municipal administration assembly bridge engineering construction, it is fixed to need splice the bridge body to satisfy the length demand that the pontic spaned, just be welded fastening with the most stable mode of two bridge body docks, but because the bridge body is heavier, the welding construction is inconvenient, has caused very big construction difficulty for the constructor. Therefore, in order to solve the above problems, a connecting device for bridge assembly of municipal bridge engineering is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a connecting device for bridge assembly of municipal bridge engineering, which aims to solve the problem of difficult construction in the existing bridge installation process in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a connecting device for bridge assembly of municipal bridge engineering comprises an I-steel body, wherein a connecting piece is arranged at one end of the I-steel body, a connecting groove is formed in the connecting piece, the I-steel body is inserted into the connecting groove, three fixing blocks are arranged on two opposite sides of the surface of the connecting piece at equal distances, the three fixing blocks are respectively a first fixing block, a second fixing block and a third fixing block, a shaft pin is arranged in the first fixing block, one end of the shaft pin penetrates through the second fixing block and extends to one end of the third fixing block, two ends of the shaft pin are respectively connected with the first fixing block and the third fixing block, a first connecting rod is hinged between the first fixing block and the second fixing block and between the second fixing block and the third fixing block through the shaft pin, a pair of protruding columns is arranged on one side of the first connecting rod, a pair of first jacks and a pair of second jacks are respectively arranged at two ends of the I-shaped steel body in a crossed mode, and the protruding columns are respectively matched with the first jacks and the second jacks.
Preferably, the connecting piece all installs a pair of installation piece in one side of first fixed block and one side of third fixed block, and is a pair of first screw hole has all been seted up on the surface of installation piece, the second connecting rod is installed to one side of head rod, the second screw hole has been seted up to the one end of second connecting rod, first screw hole can correspond with the second screw hole each other.
Preferably, a bolt is connected to the inner thread of one of the first threaded holes, one end of the bolt penetrates through the second threaded hole and extends to the outer side of the other first threaded hole, and a first nut is connected to one end of the bolt in a threaded manner.
Preferably, one end of the protruding column is provided with a thread, the protruding column is connected with a second nut through the thread, and the second nut is meshed with the protruding column.
Preferably, the mounting groove has been seted up to the inside of head rod, the mount pad is all installed at the inside both ends of mounting groove, be equipped with the spring between the mount pad, the other end of protruding post runs through one side of head rod to extend to the inside of mounting groove, the both ends of spring respectively with the other end interconnect of one of them mount pad and protruding post.
Preferably, the connecting groove is in an I-shaped structure.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, through the arrangement of the connecting piece, two sections of I-steel bodies can be preliminarily connected, and then the fixing block, the shaft pin, the first connecting rod and the protruding column are matched with the first jack and the second jack for use, so that the protruding column can be rapidly inserted into the first jack and the second jack, thereby realizing secondary connection and fixation of the I-steel bodies, and then the I-steel bodies can be reconnected and fixed through mutual occlusion of threads on the surfaces of the protruding columns and the second nut.
(2) According to the utility model, through the matched use of the second connecting rod, the mounting block, the first threaded hole, the second threaded hole, the bolt and the first nut, the limiting fixation of the first connecting rod can be realized, so that the final fixation of the connection between the I-shaped steel bodies can be realized, and the connection stability between the I-shaped steel bodies is further ensured.
Drawings
FIG. 1 is a perspective exploded view of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 3 is a cross-sectional view of a first connecting rod and a protruding post according to the present invention;
fig. 4 is a perspective view of the present invention.
In the figure: 1. an I-steel body; 2. a connecting member; 3. connecting grooves; 4. a fixed block; 401. a first fixed block; 402. a second fixed block; 403. a third fixed block; 5. a shaft pin; 6. a first connecting rod; 7. a raised post; 8. a first jack; 9. a second jack; 10. a second nut; 11. a thread; 12. mounting blocks; 13. a second connecting rod; 14. a first threaded hole; 15. a second threaded hole; 16. a bolt; 17. a first nut; 18. mounting grooves; 19. a mounting seat; 20. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
a connecting device for bridge assembly of municipal bridge engineering comprises an I-steel body 1, one end of the I-steel body 1 is provided with a connecting piece 2, a connecting groove 3 is arranged inside the connecting piece 2, the I-steel body 1 is inserted into the connecting groove 3, three fixing blocks 4 are arranged on two opposite sides of the surface of the connecting piece 2 at equal distances, the three fixing blocks 4 are respectively a first fixing block 401, a second fixing block 402 and a third fixing block 403, a shaft pin 5 is arranged in the first fixing block 401, one end of the shaft pin 5 penetrates through the second fixing block 402 and extends to one end of the third fixing block 403, two ends of the shaft pin 5 are respectively connected with the first fixing block 401 and the third fixing block 403, a first connecting rod 6 is hinged between the first fixing block 401 and the second fixing block 402 and between the second fixing block 402 and the third fixing block 403 through the shaft pin 5, one side of the first connecting rod 6 is provided with a pair of protruding columns 7, a pair of first jacks 8 and a pair of second jacks 9 are respectively arranged at two ends of the I-shaped steel body 1 in a crossed manner, and the protruding columns 7 are respectively matched with the first jacks 8 and the second jacks 9.
In order to improve the convenience of fixing and detaching between the i-steel bodies, in this embodiment, preferably, the connecting piece 2 is provided with a pair of mounting blocks 12 on one side of the first fixing block 401 and one side of the third fixing block 403, first threaded holes 14 are formed in the surfaces of the pair of mounting blocks 12, the second connecting rod 13 is installed on one side of the first connecting rod 6, second threaded holes 15 are formed in one end of the second connecting rod 13, the first threaded holes 14 can correspond to the second threaded holes 15, the first threaded holes 14 correspond to the second threaded holes 15, the bolts 16 can be conveniently installed, meanwhile, the second connecting rod 13 is used for limiting and fixing the first connecting rod 6, and therefore the i-steel bodies 1 are fixedly connected.
In order to improve convenience in fixing and detaching between the i-steel bodies, in this embodiment, preferably, the bolt 16 is connected to the internal thread of one of the first threaded holes 14, one end of the bolt 16 penetrates through the second threaded hole 15 and extends to the outer side of the other first threaded hole 14, one end of the bolt 16 is connected to the first nut 17 in a threaded manner, the first threaded hole 14 and the second threaded hole 15 are connected in a threaded manner through the bolt 16, and then the first nut 17 is fixed, so that the second connecting rod 13 can be fixed.
In order to improve convenience in fixing and detaching between the i-steel bodies, in this embodiment, preferably, one end of the protruding column 7 is provided with a thread 11, the protruding column 7 is connected with a second nut 10 through the thread 11, the second nut 10 is mutually meshed with the protruding column 7, the second nut 10 and the protruding column 7 are mutually meshed under the action of the thread 11, and therefore connection and fixing of the i-steel body 1 can be further enhanced.
In order to improve being convenient for between the I-steel body fixed with dismantling, in this embodiment, it is preferred, mounting groove 18 has been seted up to the inside of head rod 6, mount pad 19 is all installed at the inside both ends of mounting groove 18, be equipped with spring 20 between the mount pad 19, the other end of protruding post 7 runs through one side of head rod 6, and extend to the inside of mounting groove 18, spring 20's both ends respectively with the other end interconnect of one of them mount pad 19 and protruding post 7, setting through spring 20, can make things convenient for protruding post 7 to carry out the block and relax to first jack 8 and second jack 9, thereby make things convenient for the dismouting of connecting piece 2.
In order to improve being convenient for between the I-steel body fixed with dismantle, in this embodiment, preferably, connecting groove 3 is "worker" style of calligraphy structure, sets up to "worker" style of calligraphy through connecting groove 3, makes things convenient for the primary connection of I-steel body 1 fixed.
The working principle and the using process of the utility model are as follows: when the connecting piece is used, one end of two sections of I-steel bodies 1 is firstly inserted into a connecting groove 3 formed in the surface of a connecting piece 2, then a first connecting rod 6 is rotated, the first connecting rod 6 is respectively rotated at one side of the two sections of I-steel bodies 1 under the action of a shaft pin 5, then a protruding column 7 is clamped into a first inserting hole 8 and a second inserting hole 9, a second nut 10 is connected onto the protruding column 7 in a threaded manner, so that the second-step connecting and fixing is completed, the second connecting rod 13 is also rotated while the first connecting rod 6 is rotated, when the first connecting rod 6 is rotated, the second connecting rod 13 is just arranged in a mounting block 12, a bolt 16 is connected into a first threaded hole 14 and a second threaded hole 15 in a threaded manner, the first nut 17 is connected to one end of the bolt 16 in a threaded manner, so that the whole I-steel bodies 1 are connected and fixed, when the I-steel body 1 needs to be disassembled, the first nut 17 is firstly screwed off, the bolt 16 is screwed off, the second nut 10 is screwed off, the protruding column 7 is pressed, the protruding column 7 is separated from the first insertion hole 8 and the second insertion hole 9 under the action of the spring 20, and the first connecting rod 6 is rotated, so that the I-steel body 1 is loosened by the connecting piece 2. The above is the overall working principle of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a connecting device that is used for bridge assembly of municipal bridge engineering, includes the I-steel body, its characterized in that: the connecting piece is arranged at one end of the I-shaped steel body, a connecting groove is formed in the connecting piece, the I-shaped steel body is inserted into the connecting groove, three fixing blocks are arranged on two opposite sides of the surface of the connecting piece at equal distances, the three fixing blocks are respectively a first fixing block, a second fixing block and a third fixing block, a shaft pin is arranged in the first fixing block, one end of the shaft pin penetrates through the second fixing block and extends to one end of the third fixing block, two ends of the shaft pin are respectively connected with the first fixing block and the third fixing block, a first connecting rod is hinged between the first fixing block and the second fixing block and between the second fixing block and the third fixing block through the shaft pin, a pair of protruding columns is arranged on one side of the first connecting rod, a pair of first jacks and a pair of second jacks are respectively formed at two ends of the I-shaped steel body in a crossed manner, the protruding columns are respectively matched with the first jack and the second jack.
2. The connecting device for bridge fitting of municipal bridge engineering according to claim 1, characterized in that: the connecting piece all installs a pair of installation piece in one side of first fixed block and one side of third fixed block, and is a pair of first screw hole has all been seted up on the surface of installation piece, the second connecting rod is installed to one side of head rod, the second screw hole has been seted up to the one end of second connecting rod, first screw hole can correspond each other with the second screw hole.
3. The connecting device for bridge fitting of municipal bridge engineering according to claim 2, characterized in that: the inner thread of one of the first threaded holes is connected with a bolt, one end of the bolt penetrates through the second threaded hole and extends to the outer side of the other first threaded hole, and one end of the bolt is connected with a first nut in a threaded mode.
4. The connecting device for bridge fitting of municipal bridge engineering according to claim 1, characterized in that: the one end of protruding post is equipped with the screw thread, protruding post has the second nut through screw thread threaded connection, the second nut is interlock each other with protruding post.
5. The connecting device for bridge fitting of municipal bridge engineering according to claim 1, characterized in that: the mounting groove has been seted up to the inside of head rod, the mount pad is all installed at the inside both ends of mounting groove, be equipped with the spring between the mount pad, the other end of protruding post runs through one side of head rod to extend to the inside of mounting groove, the both ends of spring respectively with one of them mount pad and the other end interconnect of protruding post.
6. The connecting device for bridge fitting of municipal bridge engineering according to claim 1, characterized in that: the connecting groove is of an I-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220257996.4U CN216765623U (en) | 2022-02-09 | 2022-02-09 | Connecting device for bridge assembly of municipal bridge engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220257996.4U CN216765623U (en) | 2022-02-09 | 2022-02-09 | Connecting device for bridge assembly of municipal bridge engineering |
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| Publication Number | Publication Date |
|---|---|
| CN216765623U true CN216765623U (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220257996.4U Active CN216765623U (en) | 2022-02-09 | 2022-02-09 | Connecting device for bridge assembly of municipal bridge engineering |
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| Country | Link |
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| CN (1) | CN216765623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116181023A (en) * | 2023-03-24 | 2023-05-30 | 梅赛德斯电梯(苏州)有限公司 | A prefabricated elevator shaft |
-
2022
- 2022-02-09 CN CN202220257996.4U patent/CN216765623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116181023A (en) * | 2023-03-24 | 2023-05-30 | 梅赛德斯电梯(苏州)有限公司 | A prefabricated elevator shaft |
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