CN218911114U

CN218911114U - Full prefabricated bridge telescoping device

Info

Publication number: CN218911114U
Application number: CN202223148273.XU
Authority: CN
Inventors: 陈荣钦; 叶友志
Original assignee: Fujian Expressway Bridge Construction Development Co ltd
Current assignee: Fujian Expressway Bridge Construction Development Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-25
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a fully prefabricated assembled bridge expansion device, which comprises an assembled bridge I, wherein an assembled bridge Liang Er is arranged on the right side of the assembled bridge I, the top of the assembled bridge II and the top of the assembled bridge I are fixedly connected with a lower steel bar frame, the top of the lower steel bar frame is abutted with a plate for the expansion device, the bottom of the plate for the expansion device is provided with a groove, the inner wall of the groove is fixedly connected with an upper steel bar frame, and the center of the upper steel bar frame and the center of the lower steel bar frame are connected with slots. According to the utility model, through the cooperation of the structures, the bridge and the expansion device can be connected through the slots and the constraint rings, so that the installation stability and the stress bearing strength of the expansion device are ensured, the connection effect of the bridge and the buffer plate is effectively enhanced in the movable plate and the movable groove, and the auxiliary buffer effect of the buffer plate is brought convenience to the work of staff.

Description

Full prefabricated bridge telescoping device

Technical Field

The utility model relates to the technical field of assembled bridges, in particular to a fully prefabricated assembled bridge expansion device.

Background

In order to facilitate rapid construction of a building, the existing engineering is commonly used for full prefabricated structural members, such as a bridge and other buildings, the telescopic device is an important component of a bridge structure, the requirements of longitudinal, transverse, vertical deflection and rotation angles of the bridge caused by conditions such as temperature change, hurricane, vehicle-mounted, earthquake and the like are met, and the impact of various complex power loads with different magnitudes is born.

Disclosure of Invention

The utility model aims to provide a fully prefabricated bridge expansion device, which can be used for connecting a bridge with an expansion device through a slot and a constraint ring so as to ensure the installation stability and the stress bearing strength of the expansion device, effectively enhance the connection effect of a bridge between a movable plate and the movable groove and the auxiliary buffering effect of a buffer plate, bring convenience to the work of staff, bring a certain beneficial effect to the actual use and solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a full prefabricated assembled bridge telescoping device, includes assembled bridge one, assembled bridge Liang Er has been placed on assembled bridge one's right side, the equal fixedly connected with of top of assembled bridge two and assembled bridge one's top is the bar frame down, the top butt of bar frame has the telescoping device to use the board down, the recess has been seted up to the bottom of telescoping device to use the board, the inner wall fixedly connected with of recess goes up the bar frame, go up the center department of bar frame and the center department of bar frame down all are connected with the slot, slot on going up the bar frame and slot on the bar frame down are located same horizontal line, one side fixedly connected with expansion joint board of expansion joint board, the fixed surface of expansion joint board installs the buffer board.

Preferably, the side of the first assembled bridge and the side of the first assembled bridge Liang Er are both provided with movable grooves, the inner walls of the movable grooves are movably connected with movable plates, the two movable plates are both provided with mounting grooves, and the inner walls of the mounting grooves are connected with expansion bolts.

Preferably, the surfaces of the upper steel bar frame and the lower steel bar frame are fixedly connected with constraint rings, the number of the constraint rings is at least four, and the constraint rings with the number of at least four are uniformly arranged on the upper surface and the lower surface of the upper steel bar frame and the lower steel bar frame respectively.

Preferably, the rear side fixedly connected with cutting ferrule of board for the telescoping device, the front side fixedly connected with cardboard of board for the telescoping device, the surface and the inner wall joint and the adaptation of cutting ferrule of cardboard.

Preferably, the plate for the telescopic device is composed of a shock absorption plate and a partition plate, the surface of the shock absorption plate is fixedly connected with the surface of the partition plate, and the partition plate on the plate for the left telescopic device and the partition plate on the plate for the right telescopic device are staggered.

Compared with the prior art, the utility model has the beneficial effects that: the slot department on aligning last steel bar frame and the lower steel bar frame carries out the equidistance and places adjacent last steel bar frame and lower steel bar frame, then insert horizontal reinforcing bar through the slot and connect telescoping device with board and assembled bridge, and the staff can place through being connected of collar and reinforcing bar, the telescoping device on the assembled bridge is with board connection stability has been strengthened, through the setting of cutting ferrule and cardboard, the staff of being convenient for couples adjacent telescoping device with the board, the fly leaf can both be placed to the fly leaf in assembled bridge I's movable slot and the movable slot in assembled bridge Liang Er, insert expansion bolts after the mounting groove aligns between two fly leaf, so that carry out slight activity between follow-up assembled bridge I and the assembled bridge II.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a side cross-sectional view of a plate for the telescoping device of the present utility model;

FIG. 3 is a top view of a plate for a telescoping device of the present utility model;

fig. 4 is an enlarged view at a of the present utility model.

In the figure: 1. an assembled bridge I; 2. an assembled bridge II; 3. a lower steel bar frame; 4. a plate for a telescopic device; 5. a steel bar frame is arranged; 6. a slot; 7. an expansion joint plate; 8. a buffer plate; 9. a movable groove; 10. a movable plate; 11. an expansion bolt; 12. a confinement ring; 13. a cutting sleeve; 14. a clamping plate; 15. a shock absorbing plate; 16. a partition board.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In embodiment 1, referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a full prefabricated assembled bridge telescoping device, including assembled bridge 1, assembled bridge 2 has been placed on assembled bridge 1's right side, assembled bridge 2's top and assembled bridge 1's top all fixedly connected with lower reinforcement frame 3, the top butt of lower reinforcement frame 3 has telescoping device to use board 4, the recess has been seted up to telescoping device to use the bottom of board 4, the inner wall fixedly connected with of recess goes up reinforcement frame 5, go up the center department of reinforcement frame 5 and the center department of lower reinforcement frame 3 all are connected with slot 6, slot 6 on going up reinforcement frame 5 and slot 6 on the lower reinforcement frame 3 are located same horizontal line, one side fixedly connected with expansion joint board 7 of telescoping device for board 4, the fixed surface mounting of expansion joint board 7 has buffer board 8.

Further, the surfaces of the upper steel bar frame 5 and the lower steel bar frame 3 are fixedly connected with constraint rings 12, the number of the constraint rings 12 is at least four, and the constraint rings 12 with the number of at least four are uniformly and respectively arranged on the upper surface and the lower surface of the upper steel bar frame 5 and the lower steel bar frame 3, and the connection stability of the expansion device plate 4 on the assembled bridge is enhanced through the connection of the constraint rings 12 and the steel bars.

Further, the rear side fixedly connected with cutting ferrule 13 of board 4 for the telescoping device, the front side fixedly connected with cardboard 14 of board 4 for the telescoping device, the surface of cardboard 14 and the inner wall joint and the adaptation of cutting ferrule 13, through the setting of cutting ferrule 13 and cardboard 14, the staff of being convenient for couples adjacent board 4 for the telescoping device.

Further, the expansion device plate 4 is composed of a shock absorbing plate 15 and a partition plate 16, the surface of the shock absorbing plate 15 is fixedly connected with the surface of the partition plate 16, the partition plate 16 on the left expansion device plate 4 is staggered with the partition plate 16 on the right expansion device plate 4, and accordingly mutual staggered floating of the expansion device plate 4 when a following vehicle passes through is guaranteed.

Embodiment 2, please refer to fig. 1 to 4, the difference between the present embodiment and embodiment 1 is that: the movable groove 9 is formed in the side face of the first assembled bridge 1 and the side face of the second assembled bridge 2, the movable plates 10 are movably connected to the inner walls of the movable grooves 9, the mounting grooves are formed in the two movable plates 10, and the expansion bolts 11 are connected to the inner walls of the mounting grooves, so that the first assembled bridge 1 and the second assembled bridge 2 are stably connected to slide subsequently.

Working principle: this full prefabricated assembled bridge telescoping device when using, the staff can aim at telescoping device earlier and place on assembled bridge 1 and assembled bridge 2 with board 4, aim at slot 6 department on upper reinforcement frame 5 and the lower reinforcement frame 3, place adjacent upper reinforcement frame 5 and lower reinforcement frame 3 equidistantly, then insert horizontal reinforcing bar through slot 6 and connect telescoping device board 4 and assembled bridge, and the staff can place with the connection of reinforcing bar through the confinement ring 12, the telescoping device board 4 on the assembled bridge connection stability has been strengthened, the setting through cutting ferrule 13 and cardboard 14, be convenient for the staff couples adjacent telescoping device board 4 with the movable slot 9 in assembled bridge 1 and the movable slot 9 in assembled bridge 2 homoenergetic of placing movable plate 10, insert expansion bolts 11 after the mounting groove is aimed at between two movable plates 10, so that follow-up assembled bridge 1 and assembled bridge 2 carry out slight activity between, the work of staff has brought convenience.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides a full prefabricated assembled bridge telescoping device, includes assembled bridge one (1), assembled bridge Liang Er (2) have been placed on the right side of assembled bridge one (1), its characterized in that: the utility model discloses a telescopic device for the bridge, including assembled bridge Liang Er (2), lower reinforcing bar frame (3) of equal fixedly connected with in top of assembled bridge (1), the top butt of lower reinforcing bar frame (3) has board (4) for the telescopic device, the bottom of board (4) for the telescopic device is seted up flutedly, the inner wall fixedly connected with of recess goes up reinforcing bar frame (5), the center department of going up reinforcing bar frame (5) and the center department of lower reinforcing bar frame (3) all are connected with slot (6), slot (6) on going up reinforcing bar frame (5) and slot (6) on lower reinforcing bar frame (3) are located same horizontal line, one side fixedly connected with expansion joint board (7) for the telescopic device, the surface mounting of expansion joint board (7) has buffer board (8).

2. A fully prefabricated bridge telescoping device according to claim 1, wherein: the side of assembled bridge one (1) and the side of assembled bridge Liang Er (2) have all been seted up movable groove (9), the inner wall swing joint of movable groove (9) has fly leaf (10), and two fly leaf (10) have all been seted up the mounting groove, the inner wall of mounting groove is connected with expansion bolts (11).

3. A fully prefabricated bridge telescoping device according to claim 1, wherein: the surface of last steel bar frame (5) and the surface of lower steel bar frame (3) are all fixedly connected with restraint ring (12), the quantity of restraint ring (12) is four at least, and the restraint ring (12) that the quantity is four at least evenly respectively on last steel bar frame (5) and lower steel bar frame (3) upper and lower surface.

4. A fully prefabricated bridge telescoping device according to claim 1, wherein: the clamping sleeve (13) is fixedly connected to the rear side of the expansion device plate (4), the clamping plate (14) is fixedly connected to the front side of the expansion device plate (4), and the surface of the clamping plate (14) is clamped and matched with the inner wall of the clamping sleeve (13).

5. A fully prefabricated bridge telescoping device according to claim 1, wherein: the plate (4) for the telescopic device consists of a shock absorption plate (15) and a partition plate (16), wherein the surface of the shock absorption plate (15) is fixedly connected with the surface of the partition plate (16), and the partition plate (16) on the plate (4) for the left telescopic device and the partition plate (16) on the plate (4) for the right telescopic device are staggered.