CN216765577U - Connection structure of orthotropic steel bridge deck slab - Google Patents
Connection structure of orthotropic steel bridge deck slab Download PDFInfo
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- CN216765577U CN216765577U CN202123097370.6U CN202123097370U CN216765577U CN 216765577 U CN216765577 U CN 216765577U CN 202123097370 U CN202123097370 U CN 202123097370U CN 216765577 U CN216765577 U CN 216765577U
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- longitudinal ribs
- orthotropic steel
- top plate
- bridge deck
- connection structure
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Abstract
The utility model discloses a connecting structure of orthotropic steel bridge panels, which comprises a top plate, longitudinal ribs, transverse partition plates and connecting bolts, wherein the longitudinal ribs are arranged below the top plate, the transverse partition plates are arranged on the outer sides of the longitudinal ribs and are embedded on the lower surface of the top plate, notches are arranged below the longitudinal ribs and are arranged inside the transverse partition plates, the connecting bolts penetrate through the longitudinal ribs, the upper ends of the connecting bolts penetrate through the upper surface of the top plate, connecting blocks are embedded on the front side surfaces of the longitudinal ribs, first connecting grooves are formed in the front side surfaces of the connecting blocks, and second connecting grooves are formed in the rear sides of the first connecting grooves. This orthotropic steel decking's connection structure is provided with connecting block and constant head tank, and mutually supporting between accessible connecting block and the constant head tank will indulge and carry out interconnect between the rib, and the convenient rib of indulging to follow-up installation is fixed a position, makes to indulge the rib and keeps unanimous when follow-up concatenation, improves the device practicality.
Description
Technical Field
The utility model relates to the technical field of orthotropic steel bridge deck plates, in particular to a connecting structure of orthotropic steel bridge deck plates.
Background
Orthotropic steel bridge deck slab is also called steel bridge deck slab, is a bridge deck structural form of large and medium span steel bridge with light weight, strong bearing capacity and construction speed block, and a stress system is formed by longitudinal ribs and transverse ribs which are vertical and horizontal mutually vertical and a top plate together, because the total length of the longitudinal ribs is longer, the longitudinal ribs are generally connected with each other through single longitudinal ribs to form a whole, but the existing connecting structure has some defects when in use:
the existing connecting structure generally adopts a welding mode to connect the longitudinal ribs directly, mutual connection and positioning between the longitudinal ribs are lacked, so that the position of the longitudinal ribs is not convenient to determine when the longitudinal ribs are installed in the follow-up process, the operation difficulty is increased when the temporary connection between the longitudinal ribs is lacked in the follow-up welding process, and the practicability of the device is reduced.
In order to solve the problems, innovative design is urgently needed on the basis of the original orthotropic steel bridge deck slab connection structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a connecting structure of an orthotropic steel bridge deck slab, which aims to solve the problems that the existing connecting structure in the market proposed by the background art directly connects longitudinal ribs in a welding mode, mutual connection and positioning of the longitudinal ribs are lacked, so that the positions of the longitudinal ribs are inconvenient to determine when the longitudinal ribs are installed subsequently, and the operation difficulty is increased when temporary connection is lacked between the longitudinal ribs during subsequent welding.
In order to achieve the purpose, the utility model provides the following technical scheme: a connecting structure of orthotropic steel bridge deck plates comprises a top plate, longitudinal ribs, transverse clapboards and connecting bolts, wherein the longitudinal ribs are arranged below the top plate, the transverse clapboards are arranged on the outer sides of the longitudinal ribs, the transverse partition plate is embedded on the lower surface of the top plate, notches are arranged below the longitudinal ribs and are arranged in the transverse partition plate, connecting bolts penetrate through the longitudinal ribs, the upper end of the connecting bolt penetrates through the upper surface of the top plate, the front side surface of the longitudinal rib is embedded with a connecting block, the front side surface of the connecting block is provided with a first connecting groove, and the rear side of the first connecting groove is provided with a second connecting groove, the rear side surface of the longitudinal rib is provided with a positioning groove, and the inside of the positioning groove is provided with a baffle plate, and the front side surface of the baffle is inlaid with a movable shaft, the surface of the movable shaft is wound with a pull rope, the lower end of the pull rope is inlaid with a pull block, and the pull block is positioned on the lower surface of the longitudinal rib.
Preferably, the left side and the right side of the longitudinal rib are both provided with connecting holes, and the connecting holes and the connecting bolts form nested connection.
Preferably, constitute unsmooth cooperation structure between connecting block and the constant head tank, and connecting block and indulge the structural design as an organic whole between the rib.
Preferably, the inner space of the first connecting groove and the inner space of the second connecting groove are designed to be communicated, a front-back sliding structure is formed between the first connecting groove and the baffle plate, and the first connecting groove and the second connecting groove are perpendicular to each other.
Preferably, an integrated structure is formed between the baffle and the movable shaft, and a rotating structure is formed between the movable shaft and the longitudinal rib.
Preferably, a torsion spring is mounted on the surface of the movable shaft, and the movable shaft is connected with the pull block through a pull rope.
Compared with the prior art, the utility model has the beneficial effects that: the orthotropic steel bridge deck plate is connected with the connecting structure;
(1) the connecting block and the positioning groove are arranged, the longitudinal ribs can be connected with each other through the mutual matching between the connecting block and the positioning groove, the longitudinal ribs installed subsequently can be conveniently positioned, the seam of the longitudinal ribs is kept consistent during subsequent splicing, and the practicability of the device is improved;
(2) be provided with baffle and loose axle, the rotation of accessible loose axle is controlled the position of baffle, removes the baffle and loosens behind the second spread groove and draws the piece loose axle to rotate under torque spring's effect, makes the baffle block in the second spread groove, fixes the connecting block in the constant head tank, for indulging to provide temporary connection between the rib and fixed, convenient follow-up welding to the interface, the convenience of use of improving device.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic top view of the longitudinal rib of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a rear view of a positioning groove of the present invention;
FIG. 5 is a schematic view of the connection structure of the connection block and the positioning groove of the present invention.
In the figure: 1. a top plate; 2. longitudinal ribs; 201. connecting holes; 3. a diaphragm plate; 4. a connecting bolt; 5. connecting blocks; 6. a first connecting groove; 7. a second connecting groove; 8. positioning a groove; 9. a baffle plate; 10. a movable shaft; 1001. a torsion spring; 11. pulling a rope; 12. pulling the block; 13. and (4) a notch.
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. 1-5, the present invention provides a technical solution: a connecting structure of an orthotropic steel bridge deck plate comprises a top plate 1, longitudinal ribs 2, transverse partition plates 3, connecting bolts 4, connecting blocks 5, first connecting grooves 6, second connecting grooves 7, positioning grooves 8, baffle plates 9, movable shafts 10, pull ropes 11, pull blocks 12 and notches 13, wherein the longitudinal ribs 2 are arranged below the top plate 1, the transverse partition plates 3 are arranged outside the longitudinal ribs 2, the transverse partition plates 3 are embedded on the lower surface of the top plate 1, the notches 13 are arranged below the longitudinal ribs 2 and are arranged inside the transverse partition plates 3, the connecting bolts 4 penetrate through the longitudinal ribs 2, the upper ends of the connecting bolts 4 penetrate through the upper surface of the top plate 1, the connecting blocks 5 are embedded on the front side surfaces of the longitudinal ribs 2, the first connecting grooves 6 are formed in the front side surfaces of the connecting blocks 5, the second connecting grooves 7 are arranged on the rear sides of the first connecting grooves 6, the positioning grooves 8 are formed in the rear side surfaces of the longitudinal ribs 2, a baffle 9 is arranged in the positioning groove 8, a movable shaft 10 is embedded on the front side surface of the baffle 9, a pull rope 11 is wound on the surface of the movable shaft 10, a pull block 12 is embedded at the lower end of the pull rope 11, and the pull block 12 is positioned on the lower surface of the longitudinal rib 2;
the left side and the right side of the longitudinal rib 2 are both provided with connecting holes 201, the connecting holes 201 and the connecting bolts 4 form nested connection, and the connecting bolts 4 can be installed through the connecting holes 201 by the structural design, so that the longitudinal rib 2 and the top plate 1 are stably connected;
a concave-convex matching structure is formed between the connecting block 5 and the positioning groove 8, and the connecting block 5 and the longitudinal ribs 2 are in an integral structural design, so that the longitudinal ribs 2 can be connected and positioned through the matching of the connecting block 5 and the positioning groove 8, and the subsequent installation of the longitudinal ribs 2 is facilitated;
the inner space of the first connecting groove 6 and the inner space of the second connecting groove 7 are in a communicated structure design, a front-back sliding structure is formed between the first connecting groove 6 and the baffle plate 9, the first connecting groove 6 and the second connecting groove 7 are perpendicular to each other, the structure design can be clamped in the second connecting groove 7 through the rotation of the subsequent baffle plate 9, and the position of the connecting block 5 in the positioning groove 8 is fixed;
an integrated structure is formed between the baffle 9 and the movable shaft 10, a rotating structure is formed between the movable shaft 10 and the longitudinal ribs 2, the position of the baffle 9 can be controlled through the rotation of the subsequent movable shaft 10 through the structural design, and the connecting block 5 is conveniently connected with the positioning groove 8;
the surface of the movable shaft 10 is provided with a torsion spring 1001, the movable shaft 10 is connected with a pulling block 12 through a pulling rope 11, the movable shaft 10 can be controlled by the pulling block 12 matching with the pulling rope 11, and meanwhile, the subsequent movable shaft 10 can be reset through the torsion spring 1001.
The working principle is as follows: when the connection structure of the orthotropic steel bridge deck slab is used, firstly, as shown in fig. 1 and 2, the transverse partition plate 3, the top plate 1 and the longitudinal ribs 2 are in welded connection, and meanwhile, the connecting bolts 4 connect and reinforce the longitudinal ribs 2 and the top plate 1 through the connecting holes 201, so that the connecting bolts 4 protruding above can improve the connection effect between the subsequent top plate 1 and the bridge deck, and play a certain anti-sliding function of the opposite deck;
when the longitudinal ribs 2 are connected, as shown in fig. 3 and 4, the pull block 12 can be pulled to pull the movable shaft 10 to rotate ninety degrees through the pull rope 11, the movable shaft 10 drives the baffle 9 to rotate, so that the baffle 9 is kept vertical, then the connecting block 5 of the connected longitudinal ribs 2 can be inserted into the positioning groove 8, as shown in fig. 5, the baffle 9 enters the second connecting groove 7 through the first connecting groove 6, then the pull block 12 is sent, the torsion spring 1001 drives the movable shaft 10 to rotate, the pull rope 11 is wound, so that the pull block 12 is attached to the surface of the longitudinal ribs 2, meanwhile, the movable shaft 10 drives the baffle 9 to rotate in the second connecting groove 7, so that the position of the baffle 9 is staggered with the first connecting groove 6, the connecting block 5 is fixed inside the positioning groove 8, the connection between the longitudinal ribs 2 is completed, and the longitudinal ribs 2 are conveniently positioned, meanwhile, the longitudinal ribs 2 after connection are temporarily fixed, so that the connection part can be conveniently and subsequently welded, and the practicability of the device is improved.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a connection structure of orthotropic steel decking, includes roof (1), indulges rib (2), cross slab (3) and connecting bolt (4), its characterized in that: the structure is characterized in that longitudinal ribs (2) are arranged below the top plate (1), transverse partition plates (3) are arranged on the outer sides of the longitudinal ribs (2), the transverse partition plates (3) are embedded on the lower surface of the top plate (1), notches (13) are arranged below the longitudinal ribs (2), the notches (13) are arranged in the transverse partition plates (3), connecting bolts (4) penetrate through the longitudinal ribs (2), the upper ends of the connecting bolts (4) penetrate through the upper surface of the top plate (1), connecting blocks (5) are embedded on the front side surfaces of the longitudinal ribs (2), first connecting grooves (6) are formed in the front side surfaces of the connecting blocks (5), second connecting grooves (7) are arranged on the rear side surfaces of the first connecting grooves (6), positioning grooves (8) are formed in the rear side surfaces of the longitudinal ribs (2), baffle plates (9) are arranged in the positioning grooves (8), and movable shafts (10) are embedded on the front side surfaces of the baffle plates (9), the surface of the movable shaft (10) is wound with a pull rope (11), the lower end of the pull rope (11) is embedded with a pull block (12), and the pull block (12) is positioned on the lower surface of the longitudinal rib (2).
2. The connection structure of orthotropic steel bridge deck plates according to claim 1, wherein: connecting holes (201) are formed in the left side and the right side of the longitudinal rib (2), and the connecting holes (201) and the connecting bolts (4) are connected in a nested mode.
3. The connection structure of orthotropic steel bridge deck plates according to claim 1, wherein: constitute unsmooth cooperation structure between connecting block (5) and constant head tank (8), and connecting block (5) and indulge and be structural design as an organic whole between rib (2).
4. The connection structure of orthotropic steel bridge deck plates according to claim 1, wherein: the inner space of the first connecting groove (6) and the inner space of the second connecting groove (7) are designed to be communicated, a front-back sliding structure is formed between the first connecting groove (6) and the baffle (9), and the first connecting groove (6) and the second connecting groove (7) are perpendicular to each other.
5. The connection structure of orthotropic steel bridge deck plates according to claim 1, wherein: an integrated structure is formed between the baffle plate (9) and the movable shaft (10), and a rotating structure is formed between the movable shaft (10) and the longitudinal rib (2).
6. The connection structure of orthotropic steel bridge deck plates according to claim 1, wherein: a torsion spring (1001) is mounted on the surface of the movable shaft (10), and the movable shaft (10) is connected with a pull block (12) through a pull rope (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123097370.6U CN216765577U (en) | 2021-12-10 | 2021-12-10 | Connection structure of orthotropic steel bridge deck slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123097370.6U CN216765577U (en) | 2021-12-10 | 2021-12-10 | Connection structure of orthotropic steel bridge deck slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216765577U true CN216765577U (en) | 2022-06-17 |
Family
ID=81967802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123097370.6U Active CN216765577U (en) | 2021-12-10 | 2021-12-10 | Connection structure of orthotropic steel bridge deck slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216765577U (en) |
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2021
- 2021-12-10 CN CN202123097370.6U patent/CN216765577U/en active Active
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