CN217710305U

CN217710305U - Bridge expansion joint protection device

Info

Publication number: CN217710305U
Application number: CN202221515626.2U
Authority: CN
Inventors: 雷旭东; 展新; 齐云东; 关红军; 高威
Original assignee: Heilongjiang Bada Road And Bridge Construction Co ltd
Current assignee: Heilongjiang Bada Road And Bridge Construction Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-01
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses a bridge expansion joint protection device, including the protection device main part, the protection device main part is installed between the first bridge body and the second bridge body, the corresponding side block of the first bridge body and the second bridge body has the mounting panel, and fixedly connected with coupling mechanism between the mounting panel, it connects fastener to run through on the connecting plate in the coupling mechanism, it is connected with the fixed plate to connect fastener's connecting portion, it includes the connecting rod to connect fastener, the bottom mounting of connecting rod is equipped with first limiting plate, and overlaps on the connecting rod and be equipped with second spring and second limiting plate, fixed plate and bolted connection are run through on the top of connecting rod. This bridge expansion joint protection device, mounting panel block are in between the first bridge body and the second bridge body, and the mounting panel top is sealed by the fixed plate, and the protection expansion joint that whole device structure can be comprehensive, and device overall structure is simple, equipment simple to operate, convenient to detach and change spare part simultaneously.

Description

Bridge expansion joint protection device

Technical Field

The utility model relates to a bridge building technical field specifically is a bridge expansion joint protection device.

Background

The bridge receives the influence of temperature to take place expend with heat and contract with cold, and this kind of expend with heat and contract with cold can produce serious influence to the bridge structure, can set up the expansion joint at present usually in order to eliminate this influence on the bridge, and the expansion joint can be flexible along with the expend with heat and contract with cold of the bridge, reduces the stress of bridge from this.

The expansion joint is often prone to accumulation of impurities or garbage, and the bridge body cannot be normally contracted due to long-term rain impact, so that the problem is solved by a bridge expansion joint protection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge expansion joint protection device to the expansion joint department that provides often easily accumulates impurity or rubbish in solving above-mentioned background art, and stands the rainwater impact for a long time, leads to the problem that the pontic can not normally contract.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a bridge expansion joint protection device, includes the protection device main part, the protection device main part is installed between the first bridge body and the second bridge body, the side block that corresponds of the first bridge body and the second bridge body has the mounting panel, and fixedly connected with coupling mechanism between the mounting panel, it has connection fastener to run through on the connecting plate in the coupling mechanism, connection fastener's connecting portion are connected with the fixed plate, connection fastener includes the connecting rod, the bottom mounting of connecting rod is equipped with first limiting plate, and overlaps on the connecting rod and be equipped with second spring and second limiting plate, the second limiting plate is located the bottom of connecting plate, fixed plate and bolted connection are run through on the top of connecting rod.

Preferably, the connecting mechanism is provided with at least two rows, the two rows of connecting mechanisms are arranged oppositely, and the connecting mechanism comprises a connecting plate and a first spring fixedly connected to one side of the connecting plate.

Preferably, a second sliding groove is formed in the connecting plate, the connecting rod penetrates through the second sliding groove, and the diameter of the connecting rod is consistent with the width of the second sliding groove.

Preferably, a counter bore is formed in the fixing plate, and the bolt is arranged inside the counter bore.

Preferably, the mounting panel is the L type, and has seted up first sliding tray on the horizontal segment of mounting panel, the fixed plate bottom is equipped with the slider that matches with first sliding tray, the bottom edge of fixed plate is equipped with sealed the pad and contacts with the mounting panel.

Preferably, the surface of the fixing plate is provided with a protrusion.

Preferably, the two sides of the mounting plate are provided with slopes, and the two sides of the fixing plate are provided with slopes.

Compared with the prior art, the beneficial effects of the utility model are that: the protection device for the expansion joint of the bridge,

(1) The mounting plate is clamped between the first bridge body and the second bridge body, the top of the mounting plate is sealed by the fixing plate, the expansion joint can be comprehensively protected by the whole device structure, the device is simple in overall structure and convenient to assemble and install, and meanwhile, parts are convenient to disassemble and replace;

(2) Connect through being equipped with first spring between two mounting panels, compress then the chucking with it between first bridge body and second bridge body when installation the device, simple to operate, and the fixed plate is connected with the connecting plate through connecting fastener, can guarantee the stability of fixed plate, remains throughout with the laminating of mounting panel.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the connection fastening device of the present invention;

fig. 4 is a schematic diagram of the structure of the fixing plate of the present invention.

In the figure: 1. the structure comprises a first bridge body, 2, a second bridge body, 3, a mounting plate, 301, a first sliding groove, 401, a connecting plate, 402, a second sliding groove, 403, a first spring, 501, a connecting rod, 502, a first limiting plate, 503, a second spring, 504, a second limiting plate, 505, a bolt, 6, a fixing plate, 601, a counter bore, 602, a sliding block, 603, a protrusion, 604 and a sealing gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bridge expansion joint protection device, is shown according to fig. 1 and fig. 2, including the protection device main part, the protection device main part is installed between first bridge body 1 and the second bridge body 2, and the corresponding side block of first bridge body 1 and the second bridge body 2 has mounting panel 3, and fixedly connected with coupling mechanism between the mounting panel 3.

In the preferred embodiment of the present invention, the connecting mechanisms are at least two rows, and the two rows of connecting mechanisms are oppositely disposed, so as to ensure the connection strength between the mounting plates 3, each connecting mechanism includes a connecting plate 401 and a first spring 403 fixedly connected to one side of the connecting plate 401, the connecting plate 401 and the first spring 403 can be connected in a welding manner, and the connecting plate 401 and the mounting plates 3 and the first spring 403 and the mounting plates 3 can be connected in a welding manner, or can be connected by bolts.

According to fig. 1, 3 and 4, a connection fastening device penetrates through a connecting plate 401 in a connecting mechanism, a connecting portion of the connection fastening device is connected with a fixing plate 6, the connection fastening device comprises a connecting rod 501, a first limiting plate 502 is arranged at the bottom end of the connecting rod 501, a second spring 503 and a second limiting plate 504 are sleeved on the connecting rod 501, the second limiting plate 504 is located at the bottom of the connecting plate 401, the top end of the connecting rod 501 penetrates through the fixing plate 6 to be connected with a bolt 505, a counter bore 601 is formed in the fixing plate 6, and the bolt 505 is arranged in the counter bore 601.

In the preferred embodiment of the present invention, the connecting plate 401 has a second sliding groove 402, the connecting rod 501 penetrates through the second sliding groove 402, and the diameter of the connecting rod 501 is equal to the width of the second sliding groove 402, so that when the bridge body expands with heat and contracts with cold, the connecting rod 501 can stably move in the second sliding groove 402.

In the priority scheme of this embodiment, mounting panel 3 is the L type, and has seted up first sliding tray 301 on mounting panel 3's the horizontal segment, and fixed plate 6 bottom is equipped with the slider 602 that matches with first sliding tray 301, prevents the skew of fixed plate 6, makes its structure more stable, and the bottom edge of fixed plate 6 is equipped with sealed the pad 604 and contacts with mounting panel 3, has strengthened the leakproofness of junction, reduces the influence of rainwater etc. to mounting panel 3 inner structure.

Furthermore, the surface of the fixing plate 6 is provided with the protrusions 603, the structure of the device is optimized, the speed reduction effect is achieved, and the whole device can be used as a speed reduction belt.

Furthermore, the two sides of the mounting plate 3 are provided with slopes, and the two sides of the fixing plate 6 are provided with slopes, so that a vehicle can conveniently pass through the mounting plate.

When the device is assembled, the connecting mechanism can be fixed between the two mounting plates 3, then the fixing plate 6 is covered above the mounting plates 3, the sliding block 602 is clamped in the first sliding groove 301, the connecting rod 501 penetrates through the second sliding groove 402 on the connecting plate 401 and the counter bore 601 in the fixing plate 6, the bolt 505 is connected with the connecting rod 501, when the connecting rod 501 is fixed, the second spring 503 on the connecting rod 501 is in a compression state, the fixing plate 6 can be tightly attached to the mounting plates 3, meanwhile, the sealing gasket 604 is extruded with the mounting plates 3, the sealing performance is enhanced, and after the connecting and fastening device is completely installed, the device is assembled.

When installing the device between first bridge body 1 and the second bridge body 2, only need extrude the mounting panel 3 of both sides earlier, insert mounting panel 3 again between the gap can, the protection device of installation completion, its inside first spring 403 is in compression state always, can be so that mounting panel 3 and bridge wall have certain extrusion force, guarantee its stability, but first spring 403 still has certain compression and extension space simultaneously, can adapt to the expend with heat and contract with cold of the bridge body.

Those not described in detail in this specification are within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships illustrated in the drawings, and are used merely to simplify the description of the present disclosure, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present disclosure.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bridge expansion joint protection device, includes the protection device main part, the protection device main part is installed between first bridge body (1) and second bridge body (2), its characterized in that: the side block that corresponds of the first bridge body (1) and the second bridge body (2) has mounting panel (3), and fixedly connected with coupling mechanism between mounting panel (3), it has connection fastener to run through on connecting plate (401) in the coupling mechanism, connection fastener's connecting portion are connected with fixed plate (6), connection fastener includes connecting rod (501), the bottom mounting of connecting rod (501) is equipped with first limiting plate (502), and the cover is equipped with second spring (503) and second limiting plate (504) on connecting rod (501), second limiting plate (504) are located the bottom of connecting plate (401), fixed plate (6) are run through on the top of connecting rod (501) and bolt (505) are connected.

2. The protection device for a bridge expansion joint according to claim 1, wherein: the connecting mechanism is at least provided with two rows, the two rows of connecting mechanisms are arranged oppositely, and the connecting mechanism comprises a connecting plate (401) and a first spring (403) fixedly connected with one side of the connecting plate (401).

3. The protection device for bridge expansion joint according to claim 2, wherein: a second sliding groove (402) is formed in the connecting plate (401), the connecting rod (501) penetrates through the second sliding groove (402), and the diameter of the connecting rod (501) is consistent with the width of the second sliding groove (402).

4. The bridge expansion joint protection device of claim 1, wherein: the fixing plate (6) is provided with a counter bore (601), and the bolt (505) is arranged in the counter bore (601).

5. The bridge expansion joint protection device of claim 1, wherein: mounting panel (3) are the L type, and have seted up first sliding tray (301) on the horizontal segment of mounting panel (3), fixed plate (6) bottom is equipped with slider (602) that matches with first sliding tray (301), the bottom edge of fixed plate (6) is equipped with sealed pad (604) and mounting panel (3) contact.

6. The protection device for a bridge expansion joint according to claim 1, wherein: the surface of the fixing plate (6) is provided with a bulge (603).

7. The bridge expansion joint protection device of claim 1, wherein: the both sides of mounting panel (3) are equipped with the slope, the both sides of fixed plate (6) are equipped with the slope.