CN213476594U - Prefabricated bridge plate connecting structure - Google Patents
Prefabricated bridge plate connecting structure Download PDFInfo
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- CN213476594U CN213476594U CN202022112601.5U CN202022112601U CN213476594U CN 213476594 U CN213476594 U CN 213476594U CN 202022112601 U CN202022112601 U CN 202022112601U CN 213476594 U CN213476594 U CN 213476594U
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Abstract
The application relates to the technical field of bridge construction, in particular to a prefabricated bridge plate connecting structure which comprises bridge plate bodies spliced with each other and a connecting assembly arranged between two adjacent bridge plate bodies, wherein the connecting assembly comprises connecting convex edges and connecting plates, the number of the connecting convex edges is two, and the two connecting convex edges are respectively arranged on the opposite side walls of the two adjacent bridge plate bodies; when the two bridge plate bodies are spliced, the connecting convex edges of the side walls of the two bridge plate bodies are mutually attached along the two opposite side walls; the connecting plate supports and presses on connecting protruding edge, and all is equipped with bolt assembly between connecting plate and two connection protruding edges, and bolt assembly is used for realizing the connecting plate and is connected the relatively fixed between the protruding edge. The method and the device can reduce the waiting time after the bridge plate body is connected, so that the effect of shortening the whole construction period is achieved.
Description
Technical Field
The application relates to the technical field of bridge construction, in particular to a prefabricated bridge plate connecting structure.
Background
At present, the construction process of a bridge usually uses prefabricated bridge plates, and in the laying process of the prefabricated bridge plates, the connection between two adjacent prefabricated bridge plates usually adopts a cast-in-place reinforced concrete mode.
In view of the above-mentioned related technologies, the inventor believes that the subsequent construction needs to be performed after the concrete reaches a certain strength during the construction process, which is likely to greatly affect the process requiring the cross construction, and this may affect the overall construction period.
SUMMERY OF THE UTILITY MODEL
In order to reduce the influence to construction period among the precast bridge board connection process, this application provides a precast bridge board connection structure.
The application provides a prefabricated bridge plate connection structure adopts following technical scheme:
a prefabricated bridge plate connecting structure comprises bridge plate bodies which are spliced with each other, and also comprises a connecting assembly arranged between two adjacent bridge plate bodies, wherein the connecting assembly comprises two connecting convex edges and a connecting plate, and the two connecting convex edges are respectively arranged on the opposite side walls of the two adjacent bridge plate bodies; when the two bridge plate bodies are spliced, the connecting convex edges of the side walls of the two bridge plate bodies are mutually attached along the two opposite side walls; the connecting plate is pressed against the connecting convex edges, bolt assemblies are arranged between the connecting plate and the two connecting convex edges, and the bolt assemblies are used for realizing relative fixation between the connecting plate and the connecting convex edges.
By adopting the technical scheme, when the bridge plate bodies are spliced, the two connecting convex edges between the two bridge plate bodies are abutted against the opposite side walls, then the connecting plate is used for simultaneously abutting against the two connecting convex edges, and the connecting plate is connected with the connecting convex edges by utilizing the bolt assembly, so that the connection between the two connecting convex edges is realized, namely the splicing between the two bridge plate bodies is realized; compare in using concrete placement, reducible latency after to bridge slab body coupling to reduce the influence to follow-up construction, shorten whole construction period.
Preferably, the upper surfaces of the two connecting convex edges are provided with limiting grooves, and the length direction of the limiting grooves is the same as that of the connecting convex edges; the lower surface of the connecting plate is provided with two limiting strips, one limiting strip is matched with a limiting groove on one connecting convex edge, and the other limiting strip is matched with a limiting groove on the other connecting convex edge.
By adopting the technical scheme, in the process of pressing the connecting plate against the connecting convex edges, the connecting plate can play a certain limiting role in the positions of the two connecting convex edges by utilizing the matching between the limiting grooves and the limiting strips, so that the situation that the two connecting convex edges are separated is reduced, and the state that the two connecting convex edges are pressed against each other is kept; after the bolt assembly is used for fixing the connecting plate and the connecting convex edge, the limiting groove and the limiting strip can be matched with each other to bear partial shearing force, and the condition that the force applied to the bolt assembly is overlarge when the two bridge plate bodies move relatively is reduced.
Preferably, one side that the bridge plate body was kept away from to spacing groove upper end notch is equipped with the direction inclined plane, the direction inclined plane is used for keeping away from the mutual butt of one end of connecting plate and sliding each other with spacing.
Through adopting above-mentioned technical scheme, utilize the effect that mutual butt and mutual slip between direction inclined plane and the spacing, be close to the in-process of connecting protruding edge at the connecting plate, the direction inclined plane can play certain guide effect to spacing to it is more convenient to make the process of stretching into the spacing groove with spacing.
Preferably, the bolt assembly comprises a fastening bolt, a threaded hole is formed in the upper surface of the connecting convex edge, a through hole opposite to the threaded hole is formed in the connecting plate, and the fastening bolt is used for penetrating through the through hole to be in threaded connection with the threaded hole.
Through adopting above-mentioned technical scheme, use fastening bolt to pass the through-hole and be connected with the screw hole on connecting protruding edge, the convenient effect that realizes bolt assembly and will connect the connecting plate in connecting protruding edge and be connected.
Preferably, the lower surface of the connecting plate is provided with a positioning block, and the upper surface of the connecting convex edge is provided with a positioning groove matched with the positioning block; when the positioning block is matched with the positioning groove, the through hole is aligned with the threaded hole.
Through adopting above-mentioned technical scheme, utilize the cooperation between locating piece and the constant head tank, make the through-hole on the connecting plate align with the position between the screw hole on the convex edge of being connected, the staff of being convenient for uses fastening bolt to be connected the connecting plate with being connected convex edge.
Preferably, the two connecting convex edges are provided with cushion pads on the side walls for being attached to each other.
Through adopting above-mentioned technical scheme, when two are connected protruding along the relative lateral wall and offset tightly, the blotter can play good cushioning effect, reduces two bridge plate concatenation in-process and makes to connect protruding along the circumstances because of the damage appears in the rigidity collision.
Preferably, the upper surface of the connecting plate is provided with a counter bore communicated with the through hole, and the counter bore is used for accommodating the head of the fastening bolt.
By adopting the technical scheme, the countersunk head hole is used for accommodating the head of the fastening bolt, so that the exposed condition of the fastening bolt is reduced.
Preferably, the bolt assembly further comprises an elastic washer, the elastic washer is sleeved on the fastening bolt, and the elastic washer is located between the head of the fastening bolt and the bottom of the counter bore.
Through adopting above-mentioned technical scheme, certain vibration probably appears in two adjacent bridge plate bodies after the load, utilizes the reducible condition that makes fastening bolt appear not hard up because of the vibration of bridge plate body of cushion ring to keep the stable connection between the bridge plate body.
In summary, the present application includes at least one of the following beneficial technical effects:
the waiting time after the bridge plate body is connected can be reduced, so that the influence on subsequent construction is reduced, and the whole construction period is shortened;
the matching of the limiting groove and the limiting strip can bear part of shearing force, and the condition that the force applied to the bolt assembly is overlarge when the two bridge plate bodies move relatively is reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic view from a-a in fig. 1.
Description of reference numerals: 1. a bridge plate body; 2. connecting the convex edges; 21. a concrete core; 22. a steel plate outer frame; 3. a connecting plate; 31. a through hole; 32. a countersunk hole; 4. a cushion pad; 5. fastening a threaded sleeve; 51. a threaded hole; 6. fastening a bolt; 7. an elastic washer; 8. positioning blocks; 9. positioning a groove; 10. a limiting strip; 11. a limiting groove; 111. a guide slope.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses prefabricated bridge plate connection structure. Referring to fig. 1, the prefabricated bridge plate connecting structure comprises bridge plate bodies 1 which are spliced with each other and a connecting assembly which is arranged between two adjacent bridge plate bodies 1, wherein the connecting assembly comprises a connecting convex edge 2 and a connecting plate 3. Wherein, connect protruding 2's quantity to have two, two are connected protruding 2 and are set up respectively on two adjacent bridge plate body 1 relative lateral walls. In this embodiment, connect protruding edge 2 and include concrete inner core 21 and steel sheet frame 22, the protruding edge of concrete is for bridge plate body 1 pours the protruding edge of concrete of prefabrication in-process integrated into one piece, and steel sheet frame 22 cladding is in concrete inner core 21, and the inside welding of steel sheet frame 22 has the spliced pole of pouring in concrete inner core 21.
Referring to fig. 1, when two adjacent bridge plate bodies 1 are spliced, two opposite side walls of two connecting convex edges 2 are used for being mutually abutted; simultaneously, the two connecting convex edges 2 are opposite to each other, and the buffer pads 4 made of rubber materials are bonded on the side walls. The buffer pad 4 has a buffer effect on the two connecting convex edges 2 which are close to each other, so that the situation that the connecting convex edges 2 are damaged due to rigid collision is reduced.
Referring to fig. 1, the connecting plate 3 is used for abutting against the connecting convex edge 2, and the connecting plate 3 and the two connecting convex edges 2 are both provided with bolt assemblies for realizing the relative fixation between the connecting plate 3 and the connecting convex edge 2. Specifically, the bolt assembly comprises a fastening screw sleeve 5, a fastening bolt 6 and an elastic washer 7; wherein, the fastening screw sleeve 5 is welded on the steel plate outer frame 22 of the connecting convex edge 2, and the connecting convex edge 2 is positioned inside the concrete inner core 21; meanwhile, the fastening screw boss 5 is provided with a screw hole 51 in a vertical direction.
Referring to fig. 1 and 2, correspondingly, the connecting plate 3 is provided with a through hole 31 corresponding to the position of the threaded hole 51, and the fastening bolt 6 penetrates through the through hole 31 of the connecting plate 3 from top to bottom and is screwed into the threaded hole 51 of the fastening screw sleeve 5, so as to realize the fixed connection between the connecting plate 3 and the connecting convex edge 2. Meanwhile, a positioning block 8 is formed on the lower surface of the connecting plate 3, the length direction of the positioning block 8 is perpendicular to the binding surfaces of the two connecting convex edges 2, the vertical section of the positioning block 8 is triangular, and one vertex angle of the triangular positioning block 8 is arranged downwards; connect the upper surface of protruding edge 2 and seted up the constant head tank 9 with locating piece 8 matched with, utilize the grafting cooperation between constant head tank 9 and the locating piece 8, play the positioning action to the position between connecting plate 3 and the protruding edge 2 of being connected, be convenient for realize that the position between screw hole 51 and the through-hole 31 aligns.
Referring to fig. 1, a counter bore 32 is formed in the upper surface of the connecting plate 3, the counter bore 32 is communicated with the through hole 31, and the counter bore 32 is used for accommodating the head of the fastening bolt 6; the elastic washer 7 is sleeved on the fastening bolt 6, and when the fastening bolt 6 is connected with the threaded hole 51, the elastic washer 7 is positioned between the head of the fastening bolt 6 and the hole bottom of the counter bore 32.
Referring to fig. 1, connect protruding 2 upper surfaces of following and have seted up spacing groove 11 near one side of bridge plate body 1, the length direction of spacing groove 11 is the same with the length direction of connecting protruding following 2, and is corresponding, the lower surface mounting of connecting plate 3 have with spacing groove 11 matched with spacing strip 10, utilize spacing strip 10 and spacing groove 11's grafting cooperation to play and carry out spacing effect to two protruding edges of being connected 2. After the connecting plate 3 and the connecting convex edge 2 are fixed by using the bolt assembly, the matching of the limiting groove 11 and the limiting strip 10 can also be used for bearing partial shearing force, and the condition that the force applied to the bolt assembly is overlarge when the two bridge plate bodies 1 move relatively is reduced. Simultaneously, one side that bridge plate body 1 was kept away from to spacing groove 11 upper end notch still is provided with direction inclined plane 111, utilizes the effect that mutual butt and slide each other between direction inclined plane 111 and the spacing strip 10, is close to the in-process of connecting protruding edge 2 at connecting plate 3, and direction inclined plane 111 can play certain guide effect to spacing strip 10 to it is more convenient to make the process of stretching into spacing groove 11 with spacing strip 10.
The implementation principle of the prefabricated bridge plate connecting structure in the embodiment of the application is as follows: when the bridge plate bodies 1 are spliced, the opposite side walls of the two connecting convex edges 2 between the two bridge plate bodies 1 are abutted, and then the connecting plates 3 are abutted against the two connecting convex edges 2 at the same time; in the process that the connecting plate 3 is close to the connecting convex edge 2, the through hole 31 of the connecting plate 3 is aligned with the threaded hole 51 of the connecting convex edge 2 by utilizing the matching between the limiting groove 11 and the limiting strip 10, the positioning groove 9 and the positioning strip, and then the fastening bolt 6 is used for penetrating through the through hole 31 from top to bottom and is connected with the threaded hole 51, so that the connecting plate 3 is fixedly connected with the connecting convex edge 2, and the connection between the bridge plate bodies 1 is completed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a prefabricated bridge plate connection structure, includes bridge plate body (1) of mutual concatenation, its characterized in that: the connecting component is arranged between two adjacent bridge plate bodies (1) and comprises two connecting convex edges (2) and two connecting plates (3), and the two connecting convex edges (2) are respectively arranged on the opposite side walls of the two adjacent bridge plate bodies (1); when the two bridge plate bodies (1) are spliced, two opposite side walls of the connecting convex edges (2) of the side walls of the two bridge plate bodies (1) are mutually attached; the connecting plate (3) is pressed against the connecting convex edges (2), bolt assemblies are arranged between the connecting plate (3) and the two connecting convex edges (2), and the bolt assemblies are used for achieving relative fixation between the connecting plate (3) and the connecting convex edges (2).
2. The prefabricated bridge panel connection structure of claim 1, wherein: the upper surfaces of the two connecting convex edges (2) are provided with limiting grooves (11), and the length direction of the limiting grooves (11) is the same as that of the connecting convex edges (2); the lower surface of the connecting plate (3) is provided with two limiting strips (10), one limiting strip (10) is matched with a limiting groove (11) on one connecting convex edge (2), and the other limiting strip (10) is matched with a limiting groove (11) on the other connecting convex edge (2).
3. The prefabricated bridge panel connection structure of claim 2, wherein: one side that bridge plate body (1) was kept away from to spacing groove (11) upper end notch is equipped with direction inclined plane (111), direction inclined plane (111) are used for keeping away from the mutual butt of one end of connecting plate (3) and slide each other with spacing (10).
4. The prefabricated bridge panel connection structure of claim 1, wherein: the bolt assembly comprises a fastening bolt (6), a threaded hole (51) is formed in the upper surface of the connecting convex edge (2), a through hole (31) opposite to the threaded hole (51) in position is formed in the connecting plate (3), and the fastening bolt (6) is used for penetrating through the through hole (31) and is in threaded connection with the threaded hole (51).
5. The prefabricated bridge panel connection structure of claim 4, wherein: a positioning block (8) is arranged on the lower surface of the connecting plate (3), and a positioning groove (9) matched with the positioning block (8) is arranged on the upper surface of the connecting convex edge (2); when the positioning block (8) is matched with the positioning groove (9), the through hole (31) is aligned with the threaded hole (51).
6. The prefabricated bridge panel connection structure of claim 1, wherein: two connect protruding edge (2) and be used for the lateral wall of laminating mutually all to be equipped with blotter (4).
7. The prefabricated bridge panel connection structure of claim 4, wherein: the upper surface of the connecting plate (3) is provided with a counter bore (32) communicated with the through hole (31), and the counter bore (32) is used for accommodating the head of the fastening bolt (6).
8. The prefabricated bridge panel connection structure of claim 7, wherein: the bolt assembly further comprises an elastic washer (7), the fastening bolt (6) is sleeved with the elastic washer (7), and the elastic washer (7) is located between the head of the fastening bolt (6) and the bottom of the counter bore (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112601.5U CN213476594U (en) | 2020-09-22 | 2020-09-22 | Prefabricated bridge plate connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112601.5U CN213476594U (en) | 2020-09-22 | 2020-09-22 | Prefabricated bridge plate connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213476594U true CN213476594U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022112601.5U Active CN213476594U (en) | 2020-09-22 | 2020-09-22 | Prefabricated bridge plate connecting structure |
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| Country | Link |
|---|---|
| CN (1) | CN213476594U (en) |
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- 2020-09-22 CN CN202022112601.5U patent/CN213476594U/en active Active
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