CN214695139U

CN214695139U - Anti-blocking bridge expansion joint drainage and flow guide complete device

Info

Publication number: CN214695139U
Application number: CN202120483742.XU
Authority: CN
Inventors: 李月明; 王小平; 汪承槐
Original assignee: Zhejiang Boshi Municipal Garden Construction Co ltd
Current assignee: Zhejiang Boshi Municipal Garden Construction Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-12
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses an anti-clogging bridge expansion joint drainage and diversion complete device, when sewage flows at the upper parts of a left rubber water stop and a right rubber water stop, smoothly flows into the joint of the water accumulating tank and the left rubber water stop and the right rubber water stop through the slightly inclined shape to leak water, is easy to leak into the left bridge plate and the right bridge plate to reduce the internal bearing performance, is provided with a glass cement plug to ensure that sewage normally flows into a drain pipe and is far away from the left bridge plate and the right bridge plate to be contacted for a long time, improves the concrete stability of the left bridge plate and the right bridge plate, is provided with an elastic filter screen, in order to prevent large-particle impurities from accumulating in the middle of the expansion joint and influencing the expansion movement of the left bridge plate and the right bridge plate, in addition, in order to avoid the phenomenon that solid particles are accumulated inside the water accumulating grooves due to the flowing of sewage on the left rubber water stop and the right rubber water stop and influence the smooth flow of the water accumulating grooves on the two sides, the structural sealing performance and the practicability of drainage are improved by adopting glass cement for plugging.

Description

Anti-blocking bridge expansion joint drainage and flow guide complete device

Technical Field

The utility model relates to a waterproof guiding equipment of bridge specifically is an anti stifled bridge expansion joint drainage water conservancy diversion integrated equipment that blocks.

Background

The bridge expansion joint has the main functions of adjusting the displacement between the upper structures and the connection between the upper structures caused by the environmental characteristics of vehicle load and the physical properties of bridge building materials, and the quality of the installation quality directly influences the comfort, the safety, the service quality and the service life of the bridge, and plays a vital role in the normal operation of the bridge. The expansion joints refer to the spaces arranged in the structure for adapting the influence of expansion and contraction deformation of materials on the structure, but under the condition of the external environment of the bridge deck, a lot of water flows, water sources contain salts with nitrate as the main component, and the water sources flow to the bottom of the bridge to accelerate chemical corrosion and reduce the bearing capacity of the bridge. Therefore, the technical personnel in the field provide a complete set of drainage and diversion device for anti-blocking bridge expansion joints to solve the problems in the background technology.

Disclosure of Invention

An object of the utility model is to provide an anti stifled bridge expansion joint drainage water conservancy diversion integrated equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drainage and diversion complete device for an anti-blocking bridge expansion joint comprises a left bridge plate, a right bridge plate, left side beam profile steel, a medium-sized steel plate and right side beam profile steel, wherein the right side of the left bridge plate is provided with the left bridge plate and the right bridge plate, the upper parts of the left bridge plate and the right bridge plate are respectively provided with a left frame and a right frame, filling plates are arranged between the left bridge plate and the right bridge plate as well as the left frame and the right frame, embedded steel bars are respectively arranged at two ends between the lower parts of the left frame and the right frame and between the left bridge plate and the right bridge plate, the left end and the right end of the upper part of each embedded steel bar are respectively provided with a left steel plate inserted bar and a right steel plate inserted bar, the other ends of the left steel plate inserted bar and the right steel plate inserted bar are respectively and fixedly connected with a left steel plate and a right steel plate, one ends of the left steel plate inserted bar and the right steel plate inserted bar close to the left cavity and the right cavity are transversely provided with a left embedded steel bar and a right embedded steel bar, the left embedded steel bar and the right embedded steel bar are fixedly connected to the upper parts of the embedded steel bars through welding plates, the lower parts of the left steel plate and the right steel plate and the two ends of the left frame and the right frame are respectively provided with a support plate, and a connecting plate is arranged between the inner sides of the left steel plate and the right steel plate, the upper part of the connecting plate is fixedly connected with a connecting column, the upper part of the connecting column is fixedly welded with a medium-sized steel plate, the two ends of the upper sides of the left steel plate and the right steel plate are respectively and fixedly connected with a left side beam section steel and a right side beam section steel, the middle of the left side beam section steel and the right side beam section steel is exactly symmetrical with the middle-sized steel plate, a left rubber water stop and a right rubber water stop are respectively arranged between the lower parts of the left side beam section steel and the right side beam section steel and the middle-sized steel plate, water accumulating grooves are respectively arranged at the front end and the rear end of each of the left rubber water stop and the right rubber water stop, and the middle of the left end and the right end of the water accumulating tank is provided with a double-flow pipe, and the middle lower part of the double-flow pipe is provided with a drain pipe.

As a further aspect of the present invention: the left frame and the right frame are fixedly connected with primary cast-in-place concrete inside, and secondary cast-in-place concrete is arranged between the left end and the right end of the primary cast-in-place concrete.

As a further aspect of the present invention: the left penetrating steel bar and the right penetrating steel bar are arranged in the middle of the left end and the right end of the embedded steel bar, and the left penetrating steel bar and the right penetrating steel bar are connected with the upper welding plate through steel wires in a fastening mode.

As a further aspect of the present invention: the left rubber water stop and the right rubber water stop are in a slightly inclined state, the joints of the two ends of the left rubber water stop and the right rubber water stop and the front and rear ends of the water collecting groove are sealed, and glass cement is used for plugging.

As a further aspect of the present invention: and an elastic filter screen is arranged between the upper parts of the left side beam profile steel and the right side beam profile steel and the medium-sized steel plate.

As a further aspect of the present invention: both ends all are provided with preceding drip and back drip around the lower part of drain pipe, and preceding drip and back drip are located left bridge plate and right bridge plate intermediate position, and preceding drip presents a plurality of concave type shapes with back drip, have seted up the water conservancy diversion seam between left bridge plate and the right bridge plate bottom downside.

Compared with the prior art, the beneficial effects of the utility model are that:

1-when the primary cast-in-place concrete flows into the left frame and the right frame, the left embedded steel bars and the right embedded steel bars are combined and fixed with the left steel plate dowel bars and the right steel plate dowel bars, so that the stability of the left side beam profile steel and the right side beam profile steel can be enhanced, the connecting plate between the left side beam profile steel and the right side beam profile steel also plays a supporting role, and then when the secondary cast-in-place concrete is cast again, the top final set concrete of the water accumulation groove is achieved, so that the water accumulation grooves on two sides can be fixed at two ends of the left rubber water stop and the right rubber water stop, and the water guide of drainage can smoothly flow into the lower part of the drainage pipe.

2-pass reinforcing bar and right side and wear reinforcing bar and upper portion welded plate and pass through the steel wire fastening connection on a left side, further strengthen the expansion joint at two roof beams and beam ends firm, prevent that upper portion telescoping device from destroying, influence the speed of upper portion drainage function and driving, improved the cushioning effect greatly.

3-when sewage flows on the upper parts of the left rubber water stop and the right rubber water stop, the sewage smoothly flows into the joint of the water collecting tank and the left rubber water stop and the right rubber water stop through a slightly inclined shape to leak into the left bridge plate and the right bridge plate easily, the bearing performance of the inside is reduced, the glass cement plug is arranged to enable the sewage to normally flow into the drain pipe, the left bridge plate and the right bridge plate are kept away from long-term contact, and the concrete stability of the left bridge plate and the right bridge plate is improved.

4-set up the elasticity filter screen, in order not to let large granule debris accumulate in the middle of the expansion joint, influence left bridge plate and right bridge plate concertina movement, in addition in order to avoid the sewage flow above left rubber waterstop and the right rubber waterstop to make solid particle pile up inside the ponding groove, influence the ponding groove free flow on both sides, adopt glass to glue the shutoff and improved the structural seal nature and the practicality of drainage.

5-when sewage flows into the expansion joint at the upper parts of the left bridge plate and the right bridge plate, the sewage enters the left rubber water stop and the right rubber water stop at two sides, then flows into the water collecting groove along the directions of the two sides, then flows to the front end and the rear end of the lower part of the bridge bottom through the drainage pipe, the sewage flows downwards through the front water dropping groove and the rear water dropping groove in a concave shape, so that the sewage is prevented from flowing into the surfaces of the left bridge plate and the right bridge plate, the water drops at the bridge bottom can flow into the water grooves through the arrangement of the flow guide seam, the long-term contact with the left bridge plate and the right bridge plate is avoided, and the bearing capacity of the left bridge plate and the right bridge plate is greatly improved.

Drawings

Fig. 1 is a schematic structural view of a drainage and flow guide complete set for an anti-blocking bridge expansion joint.

FIG. 2 is a schematic view of the interior of a front view of an anti-clogging bridge expansion joint drainage and diversion assembly.

FIG. 3 is a schematic top view of an anti-clogging bridge expansion joint drainage and diversion assembly.

Fig. 4 is a schematic structural view of the bottom surface of the bridge in the anti-clogging bridge expansion joint drainage and diversion complete set.

In the figure: 1-left bridge plate, 2-right bridge plate, 3-support plate, 4-left side beam section steel, 5-left rubber waterstop, 6-elastic filter screen, 7-medium steel plate, 8-right side beam section steel, 9-right rubber waterstop, 10-connection plate, 11-filling plate, 12-drainage pipe, 13-left steel plate, 14-double flow pipe, 15-connection column, 16-support column, 17-water accumulation tank, 18-left frame, 19-two-time cast-in-place concrete, 20-welding plate, 21-right frame, 22-embedded steel bar, 23-right steel plate, 24-right penetrating steel bar, 25-left steel plate inserted bar, 26-right steel plate inserted bar, 27-left penetrating steel bar, 28-left embedded steel bar, 29-right embedded steel bar, 30-front drip, 31-diversion seam, 32-rear drip and 33-one-time cast-in-place concrete.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 to 4, in an embodiment of the present invention, an anti-clogging bridge expansion joint drainage and diversion complete set device comprises a left bridge plate 1, a right bridge plate 2, a left side beam-shaped steel 4, a middle-sized steel plate 7 and a right side beam-shaped steel 8, wherein a left bridge plate 2 and a right bridge plate 2 are arranged on the right side of the left bridge plate 1, a left frame 18 and a right frame 21 are respectively arranged on the upper portions of the left bridge plate 1 and the right bridge plate 2, a filler plate 11 is arranged between the left bridge plate 1 and the right bridge plate 2 and the left frame 18 and the right frame 21, pre-embedded steel bars 22 are respectively arranged on the lower portions of the left frame 18 and the right frame 21 and between the left bridge plate 1 and the right bridge plate 2, welding plates 20 are respectively arranged on the left and right ends of the upper portions of the pre-embedded steel bars 22, a left steel plate dowel 25 and a right steel plate dowel 26 are respectively arranged on the left and right ends of the upper portions of the welding plates 20, the other ends of the left steel plate dowel 25 and right steel dowel 26 are respectively fixedly connected with a left steel plate 13 and a right steel plate 23, a left embedded steel bar 28 and a right embedded steel bar 29 are transversely arranged at one end of the left steel plate inserted bar 25 and the right steel plate inserted bar 26 close to the left cavity and the right cavity, the left embedded steel bar 28 and the right embedded steel bar 29 are fixedly connected to the upper parts of the embedded steel bars 22 through welding plates 20, supporting plates 3 are arranged at the lower parts of the left steel plate 13 and the right steel plate 23 and at the two ends of the left frame 18 and the right frame 21, a connecting plate 10 is arranged between the inner sides of the left steel plate 13 and the right steel plate 23, the upper part of the connecting plate 10 is fixedly connected with a connecting column 15, a middle steel plate 7 is fixedly welded at the upper part of the connecting column 15, a left side beam section steel 4 and a right side beam section steel 8 are respectively and fixedly connected at the two ends of the upper sides of the left steel plate 13 and the right steel plate 23, the middle parts of the left side beam section steel 4 and the right side beam section steel 8 are just symmetrical to the middle steel plate 7, a left rubber water stop 5 and a right rubber water stop 9 are respectively arranged between the lower parts of the left side beam section steel 4 and the right side beam section steel plate 8 and the middle steel plate 7, both ends all are provided with ponding groove 17 around left rubber waterstop 5 and right rubber waterstop 9, and ponding groove 17 has seted up double flow pipe 14 in the middle of the both ends about, and drain pipe 12 has been seted up to the middle lower part of double flow pipe 14.

A primary cast-in-place concrete 33 is fixedly connected between the left frame 18 and the right frame 21, and a secondary cast-in-place concrete 19 is arranged between the left end and the right end of the primary cast-in-place concrete 33.

The left steel bar penetrating 27 and the right steel bar penetrating 24 are arranged in the middle of the left end and the right end of the embedded steel bar 22, and the left steel bar penetrating 27 and the right steel bar penetrating 24 are fixedly connected with the upper welding plate 20 through steel wires.

The left rubber water stop 5 and the right rubber water stop 9 are in a slightly inclined state, the joints of the two ends of the left rubber water stop 5 and the right rubber water stop 9 and the front end and the rear end of the water accumulating tank 17 are sealed, and glass cement is used for plugging.

And an elastic filter screen 6 is arranged between the upper parts of the left side beam section steel 4 and the right side beam section steel 8 and the medium-sized steel plate 7.

Both ends all are provided with preceding drip 30 and back drip 32 around the lower part of drain pipe 12, and preceding drip 30 and back drip 32 are located

left bridge plate

1 and 2 intermediate positions of right bridge plate, and preceding drip 30 and back drip 32 present a plurality of concave shapes, have seted up water conservancy diversion seam 31 between left bridge plate 1 and the 2 bottom undersides of right bridge plate.

The utility model discloses a theory of operation is: when the primary cast-in-place concrete 33 flows into the left frame 18 and the right frame 21, the left embedded steel bars 28 and the right embedded steel bars 29 are combined and fixed with the left steel plate inserted bars 27 and the right steel plate inserted bars 26, so that the stability of the left side beam type 4 steel and the right side beam type 7 steel can be enhanced, the connecting plate 10 between the left side beam type 4 steel and the right side beam type 7 steel also plays a supporting role, and then the concrete 19 is cast in place for the second time, the top final set concrete of the water accumulation groove 17 is achieved, so that the water accumulation grooves 17 at two sides can be fixed at two ends of the left rubber water stop 5 and the right rubber water stop 9, the diversion of drainage can smoothly flow into the lower part of the drainage pipe 12, the left penetrating steel bars 27 and the right penetrating steel bars 24 are fixedly connected with the upper welding plate 20 through steel wires, the stability of the expansion joints at the two beams and the beam ends is further enhanced, the damage of the upper expansion device is prevented, and the drainage function and the travelling speed of the upper part are influenced, greatly improving the buffering effect, when sewage flows at the upper parts of the left rubber water stop 5 and the right rubber water stop 9, the sewage smoothly flows into the water accumulating groove 17 through a slightly inclined shape to leak at the joint of the left rubber water stop 5 and the right rubber water stop 9, the sewage easily leaks into the left bridge plate 1 and the right bridge plate 2, the bearing performance of the inner part is reduced, the glass cement plug is arranged to ensure that the sewage normally flows into the drain pipe 12 and is far away from the long-term contact of the left bridge plate 1 and the right bridge plate 2, the concrete stability of the left bridge plate 1 and the right bridge plate 2 is improved, the elastic filter screen 6 is arranged to prevent large-particle sundries from accumulating in the middle of the expansion joint and influencing the telescopic motion of the left bridge plate 1 and the right bridge plate 2, in addition, in order to avoid the sewage flow on the left rubber water stop 5 and the right rubber water stop 9 to ensure that solid particles accumulate in the water accumulating groove 12 and the water accumulating grooves 17 on the two sides are smooth, the structural sealing and practicability of drainage are improved by the glass cement plug, when sewage flows into the expansion joint on the upper portions of the left bridge plate 1 and the right bridge plate 2, the sewage enters the left rubber water stop 5 and the right rubber water stop 9 on two sides, then flows into the water collecting groove 17 along the directions on two sides, and then flows to the front end and the rear end of the lower portion of the bridge bottom through the drain pipe 12, the front water drip 30 and the rear water drip 32 flow in the sewage through the concave shape, so that the sewage is prevented from flowing into the surfaces of the left bridge plate 1 and the right bridge plate 2, the water drops on the bridge bottom can flow into the water grooves through the arrangement of the flow guide seam 31, the long-term contact with the left bridge plate 1 and the right bridge plate 2 is avoided, and the bearing capacity of the left bridge plate 1 and the right bridge plate 2 is greatly improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An anti-blocking bridge expansion joint drainage and diversion complete device comprises a left bridge plate (1), a right bridge plate (2), left side beam section steel (4), a medium-sized steel plate (7) and right side beam section steel (8), and is characterized in that the right side of the left bridge plate (1) is provided with a left bridge plate (2) and a right bridge plate (2), the upper parts of the left bridge plate (1) and the right bridge plate (2) are respectively provided with a left frame (18) and a right frame (21), a filling material plate (11) is arranged between the lower parts of the left frame (18) and the right frame (21) and between the left bridge plate (1) and the right bridge plate (2) and between the left bridge plate (18) and the right frame (21) at both ends, embedded steel bars (22) are arranged at both the left end and the right end of the upper part of the embedded steel bars (22), a left steel plate inserted bar (25) and a right steel plate inserted bar (26) are arranged at both the left end and the right end of the upper part of the welded plate (20), the other ends of the left steel plate dowel bar (25) and the right steel plate dowel bar (26) are fixedly connected with a left steel plate (13) and a right steel plate (23) respectively, one ends, close to the left steel plate dowel bar (25) and the right steel plate dowel bar (26), of the left steel plate dowel bar (25) and the right steel plate dowel bar (26) are transversely provided with a left embedded steel bar (28) and a right embedded steel bar (29) respectively, the left embedded steel bar (28) and the right embedded steel bar (29) are fixedly connected to the upper portions of the embedded steel bars (22) through welding plates (20), the lower portions of the left steel plate (13) and the right steel plate (23) and the two ends of the left frame (18) and the right frame (21) are provided with supporting plates (3), a connecting plate (10) is arranged between the inner sides of the left steel plate (13) and the right steel plate (23), a connecting column (15) is fixedly connected to the upper portion of the connecting plate (15), a middle-sized steel plate (7) is fixedly welded to the upper portions of the left steel plate (13) and the right steel plate (23), and two ends of the upper side of the left steel plate (4) are fixedly connected with a left side beam respectively And right side beam section steel (8), and the centre of left side beam section steel (4) and right side beam section steel (8) just with medium-sized steel sheet (7) symmetry, be provided with left rubber waterstop (5) and right rubber waterstop (9) between the lower part of left side beam section steel (4) and right side beam section steel (8) and medium-sized steel sheet (7) respectively, both ends all are provided with ponding groove (17) around left rubber waterstop (5) and right rubber waterstop (9), and seted up double-flow pipe (14) in the middle of the left and right both ends of ponding groove (17), drain pipe (12) have been seted up to the middle lower part of double-flow pipe (14).

2. The drainage and diversion complete set for an anti-clogging bridge expansion joint according to claim 1, wherein a primary cast-in-place concrete (33) is fixedly connected between the left frame (18) and the right frame (21), and a secondary cast-in-place concrete (19) is arranged between the left end and the right end of the primary cast-in-place concrete (33).

3. The anti-clogging bridge expansion joint drainage and flow guide complete device is characterized in that a left penetrating steel bar (27) and a right penetrating steel bar (24) are arranged in the middles of the left end and the right end of each embedded steel bar (22), and the left penetrating steel bar (27) and the right penetrating steel bar (24) are fixedly connected with an upper welding plate (20) through steel wires.

4. The anti-clogging bridge expansion joint drainage and diversion complete device according to claim 1, wherein a slightly inclined state is formed between the left rubber water stop (5) and the right rubber water stop (9), and joints of two ends of the left rubber water stop (5) and the right rubber water stop (9) and front and rear ends of the water collection tank (17) are sealed and plugged by glass cement.

5. The anti-clogging bridge expansion joint drainage and flow guide complete device as claimed in claim 1, wherein an elastic filter screen (6) is arranged between the upper parts of the left side beam section steel (4) and the right side beam section steel (8) and the medium-sized steel plate (7).

6. The anti-clogging bridge expansion joint drainage and flow guide complete device as claimed in claim 1, wherein a front drip (30) and a rear drip (32) are arranged at the front end and the rear end of the lower portion of the drainage pipe (12), the front drip (30) and the rear drip (32) are arranged at the middle positions of the left bridge plate (1) and the right bridge plate (2), the front drip (30) and the rear drip (32) are in a plurality of concave shapes, and a flow guide seam (31) is formed between the lower sides of the bottoms of the left bridge plate (1) and the right bridge plate (2).