CN213203785U - Frame bridge face drainage structures - Google Patents

Abstract

The utility model relates to a frame bridge face drainage structures relates to bridge engineering's technical field, and it includes the bridge body, the water inlet has been seted up on the bridge body, this internal drain pipe of installing of bridge, the drain pipe with the water inlet intercommunication, the drain pipe with the filter tube is installed to the one end of drain pipe intercommunication, install first filter screen in the filter tube, be provided with the lug on the periphery wall of filter tube, the confession has been seted up along the axial to the inner wall of drain pipe the first mounting groove that the lug slided, the inner wall of drain pipe seted up along circumference with the first arc wall of first mounting groove intercommunication, first arc wall with the cooperation of lug joint. This application can filter ponding through the setting of filter tube, slip ring sum first filter screen for solid impurity in the ponding is filtered on the ring that slides, and then has reduced the volume that solid impurity enters into the drain pipe, and then has reduced the probability that takes place to block up in the drain pipe.

Description

Frame bridge face drainage structures

Technical Field

The application relates to the technical field of the field of bridge engineering, in particular to a frame bridge deck drainage structure.

Background

At present, for municipal and highway bridges, in order to prevent the bridge deck structure from being eroded by falling water and influencing the durability of the bridge, a perfect bridge deck drainage system is required to be arranged according to the relevant national standard requirements, the bridge deck drainage system is mainly designed in such a way that longitudinal and transverse slope drainage is arranged on the bridge, drainage pipes which are pre-embedded in a beam body and pier columns are connected through bridge deck water inlets at low slopes after precipitation is collected, and the drainage pipes further introduce water into a ground drainage system.

The utility model discloses a bridge drainage system is disclosed in the chinese utility model patent that bulletin number is CN203065960U, including the bridge body, the water inlet has been seted up on the bridge body, this internal drain pipe of installing of bridge, the drain pipe with the water inlet intercommunication, be provided with a plurality of inspection ports on the drain pipe. Above-mentioned device is carrying out drainage during operation, and the rainwater on the bridge floor is catched into the water inlet, and the rainwater is outwards discharged through the drain pipe that sets up in bridge inside again, realizes the drainage work to the bridge floor rainwater.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: can have solid impurity on the bridge body bridge floor, above-mentioned device is carrying out the drainage during operation of bridge floor rainwater, and solid impurity can follow the rainwater and to the motion of the water inlet department on the bridge body, and along with going on of drainage work, solid impurity can gather in water inlet department, and the solid impurity motion of gathering gets into in the drain pipe, can make the drain pipe take place the condition of jam.

SUMMERY OF THE UTILITY MODEL

In order to improve the fixed impurity motion of gathering in water inlet department and then cause the problem that the drain pipe took place to block up in getting into the drain pipe, this application provides a frame bridge face drainage structures.

The application provides a frame bridge face drainage structures adopts following technical scheme:

the utility model provides a frame bridge face drainage structures, includes the bridge body, the water inlet has been seted up on the bridge body, this internal drain pipe of installing of bridge, the drain pipe with the water inlet intercommunication, the drain pipe with the filter tube is installed to the one end of drain pipe intercommunication, install first filter screen in the filter tube, be provided with the lug on the periphery wall of filter tube, the confession has been seted up along the axial to the inner wall of drain pipe the first mounting groove that the lug slided, the inner wall of drain pipe seted up along circumference with the first arc wall of first mounting groove intercommunication, first arc wall with the cooperation of lug joint.

Through adopting above-mentioned technical scheme, when needs carry out the drainage during operation to the ponding on the bridge body, ponding to the water inlet department motion on the bridge body, ponding further from water inlet department to the motion in the drainage pipe, ponding gets into in the filter tube, and solid impurity filters through the first filter screen on the filter tube and gets rid of, has further reduced the volume that solid impurity got into in the drainage pipe, and then has reduced the probability that takes place to block up in the drainage pipe. And after more solid impurity is gathered on the first filter screen in the filter pipe, take place to slide the filter pipe along first arc wall and first mounting groove, and then dismantle the filter pipe from the drain pipe in and carry out cleaning work.

Preferably, the spread groove has been seted up along the axial to the filter tube inner wall, the spread groove is close to the baffle is installed to the one end of water inlet, the filter tube is kept away from the collar is installed to the one end of water inlet, it is connected with the slip ring to slide in the filter tube, be provided with on the slip ring with spread groove complex installation component, first filter screen is installed on the slip ring.

By adopting the technical scheme, the arrangement of the connecting groove and the mounting assembly realizes the mounting and dismounting work of the sliding ring in the connecting groove; meanwhile, due to the arrangement of the baffle, the condition that the sliding ring is separated from the connecting groove is avoided. When the first filter screen in the filter tube takes place the damage, need not to change whole filter tube, only need will slide the ring and dismantle from the spread groove on the filter tube in to further change the first filter screen on the ring that slides can.

Preferably, the installation component includes first spring and wedge, first connecting groove has been seted up on the ring periphery wall that slides, the wedge slide to be connected in the first connecting groove, first spring mounting be in the first connecting groove, the both ends of first spring respectively with first connecting groove with wedge fixed connection.

By adopting the technical scheme, when the sliding ring is required to be installed in the connecting groove on the filter pipe, the inclined surface of the wedge-shaped block is abutted against the baffle plate, then the sliding ring is pushed to move inwards towards the connecting groove, the baffle plate extrudes the wedge-shaped block and pushes the wedge-shaped block to move towards the first connecting groove, and the wedge-shaped block further compresses the first spring; when the wedge block on the sliding ring moves into the connecting groove, the elastic force generated by the reset of the first spring pushes the wedge block to enter the connecting groove, and then the installation work of the sliding ring in the filter pipe is realized.

Preferably, an annular groove is formed in the sliding ring, the first filter screen is installed in the annular groove, and a supporting ring used for supporting the first filter screen in the annular groove is connected with the inner thread of the annular groove.

Through adopting above-mentioned technical scheme, when the change work of first filter screen is carried out to needs, rotate the tight ring that supports, will support the tight ring and dismantle from the ring channel in, and then remove the effect that compresses tightly to first filter screen, then dismantle first filter screen from the ring channel in, install new first filter screen in the ring channel, then will support in tight ring threaded connection to the ring channel and further support first filter screen tightly and install in the ring channel.

Preferably, the outer diameter of the filter pipe is smaller than the inner diameter of the drain pipe, an annular plate is installed at one end, close to the water inlet, of the filter pipe, a through hole is formed in the side wall of the filter pipe, and a second filter screen is connected to the through hole through a bolt.

Through adopting above-mentioned technical scheme, the setting of second filter screen on the filter tube lateral wall has further increased the effective filtration area of filter tube to ponding, has further improved the filter effect of filter tube to ponding.

Preferably, an elastic assembly is mounted on the mounting ring and used for connecting the sliding ring and the mounting ring, and the position of the sliding ring in the filter pipe is changed by the elastic assembly according to the acting force applied to the sliding ring.

Through adopting above-mentioned technical scheme, when taking place to block up on first filter screen, ponding gets into the speed that the filter tube was left to ponding is greater than ponding, ponding and solid impurity further gather on the ring that slides for the effort increase that the ring that slides received, the effort that the ring that slides received is greater than elastic component and gives the elasticity of the ring that slides, and then makes the ring that slides take place the displacement in the filter tube, the second filter screen on the filter tube lateral wall further contacts with ponding, and then has increased the effective filtration area of filter tube.

Preferably, the elastic component includes connecting rod and second spring, fixedly connected with fixed block on the collar, the fixed slot has been seted up on the fixed block, fixed slot notch department fixedly connected with fixed plate, the trompil has been seted up on the fixed plate, the connecting rod slides and connects in the fixed slot, the connecting rod passes the trompil and with the ring that slides is connected, the connecting rod is located the solid fixed ring of one end fixedly connected with in the fixed slot, the second spring mounting is in the fixed slot, the both ends of second spring are supported tightly respectively gu fixed ring with the fixed slot.

Through adopting above-mentioned technical scheme, when taking place to block up on first filter screen, the speed that ponding got into in the filter tube is greater than the speed that ponding left the filter tube, ponding and solid impurity further gather on the slip ring, make the gravity increase of slip ring and ponding, and then destroyed the stress balance state with the connecting rod, the slip ring takes place the displacement and promotes the connecting rod to the fixed slot internal motion along the filter tube axial, the connecting rod further compresses the second spring, the elasticity that the second spring compression produced is further balanced with the gravity of slip ring and ponding, second filter screen and ponding contact on the filter tube lateral wall this moment, the effective filtration area of filter tube has been increased, reduce first filter screen and take place to block up and to the influence of ponding filter effect.

Preferably, a clamping groove is formed in the sliding ring, and the end of the connecting rod is in interference clamping with the clamping groove.

Through adopting above-mentioned technical scheme, the cooperation of joint groove interference joint on connecting rod tip and the slip ring guarantees to establish the relation of connection between connecting rod and the slip ring for the connecting rod can be dismantled from the slip ring.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the filter pipe, the sliding ring and the first filter screen, accumulated water can be filtered, so that solid impurities in the accumulated water are filtered onto the sliding ring, the amount of the solid impurities entering the drainage pipe is reduced, and the probability of blockage in the drainage pipe is reduced;

2. through the setting of second filter screen, elastic component, the ring that slides, further make the filter tube change along with ponding flow and the first filter screen jam condition to the filter area of ponding, and then increase the effective filter area of filter tube, reduce the influence of first filter screen jam to ponding filtration rate.

Drawings

FIG. 1 is a schematic view of a portion of the structure at a bridge body in an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the filter tube at the water inlet of FIG. 1, showing the connection of the drain tube to the filter tube;

FIG. 3 is a cross-sectional view of the filter tube of FIG. 2 in a vertical direction illustrating the specific structure at the mounting assembly;

fig. 4 is a schematic sectional view of the filter tube shown in fig. 2 along the vertical direction, showing a specific structure of the elastic assembly.

Description of reference numerals: 100. a bridge body; 110. a water inlet; 120. a drain pipe; 130. a filter tube; 140. a bump; 150. a first mounting groove; 160. a first arc-shaped slot; 170. a second mounting groove; 180. a second arc-shaped slot; 190. an annular plate; 200. a second filter screen; 210. connecting grooves; 220. a baffle plate; 230. a slip ring; 240. a first spring; 250. a first connecting groove; 260. a wedge block; 270. an annular groove; 280. a tightening ring; 290. a first filter screen; 300. a mounting ring; 310. a second spring; 320. a fixed block; 330. fixing grooves; 340. a fixing ring; 350. a connecting rod; 360. a fixing plate; 370. a clamping groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses frame bridge face drainage structures. Referring to fig. 1 and 2, the frame bridge floor drainage structure includes a bridge body 100, a water inlet 110 has been opened along the vertical direction on the bridge body 100, chamfers are provided on the sides of the water inlet 110, the bridge body 100 is fixedly connected with a drain pipe 120 along the vertical direction, and the top of the drain pipe 120 is communicated with the water inlet 110. The top end inner wall of the drain pipe 120 is provided with a filter pipe 130, the outer side wall of the bottom end of the filter pipe 130 is fixedly connected with two convex blocks 140, and the two convex blocks 140 are arranged along the same radial direction of the filter pipe 130. First mounting groove 150 has been seted up along the axial to the top inner wall of drain pipe 120, first mounting groove 150 has been kept away from the one end of water inlet 110 and has been seted up first arc wall 160 along drain pipe 120 circumference, first arc wall 160 keeps away from the one end of first mounting groove 150 and has been seted up second mounting groove 170 along drain pipe 120 axial, second mounting groove 170 keeps away from the one end of first arc wall 160 and has been seted up second arc wall 180 along drain pipe 120 circumference, first mounting groove 150 is followed in proper order to lug 140, first arc wall 160, second mounting groove 170 and second arc wall 180 slide the installation and get into in the drain pipe 120.

Referring to fig. 2, the outer diameter of the filtering pipe 130 is smaller than that of the inlet pipe, and an annular plate 190 is fixedly connected to a side wall of the filtering pipe 130 at an end close to the inlet 110, and the outer diameter of the annular plate 190 is equal to the inner diameter of the inlet pipe. Through holes are symmetrically formed in the side wall of the filter pipe 130, the through holes are located between the annular plate 190 and the protruding blocks 140 along the axial direction of the filter pipe 130, and the through holes are connected with a second filter screen 200 through bolts.

Referring to fig. 3, the inner wall of the filter tube 130 is provided with a connecting groove 210 along the vertical direction, the notch of the connecting groove 210 is fixedly connected with a baffle 220, the filter tube 130 is connected with a sliding ring 230 in a sliding manner, and the sliding ring 230 is provided with an installation component which is matched with the connecting groove 210 in a sliding manner. The mounting assembly comprises a first spring 240, a first connecting groove 250 is formed in the outer peripheral wall of the sliding ring 230, the first spring 240 is fixedly connected in the first connecting groove 250, and one end of the first spring 240 is fixedly connected with the first connecting groove 250 and the other end of the first spring is fixedly connected with a wedge block 260. The wedge block 260 is slidably connected in the first connecting groove 250, and the inclined surface of the wedge block 260 is arranged towards the groove bottom of the first connecting groove 250.

The top surface of the sliding ring 230 is provided with an annular groove 270, a first filter screen 290 is installed in the annular groove 270, the annular groove 270 is internally threaded with a tightening ring 280, and the tightening ring 280 is used for tightly installing the first filter screen 290 in the annular groove 270.

Referring to fig. 4, a mounting ring 300 is connected to one end of the filter tube 130 far from the annular plate 190 through a thread, an elastic assembly is mounted on the mounting ring 300, the elastic assembly includes a second spring 310, two fixing blocks 320 are fixedly connected to the mounting ring 300, and the two fixing blocks 320 are symmetrically arranged along the axis of the mounting ring 300. The fixed block 320 is far away from the one end of collar 300 and has been seted up fixed slot 330, and the one end fixed connection of second spring 310 is in fixed slot 330, and the other end fixedly connected with of second spring 310 fixes ring 340, and fixed ring 340 is located fixed slot 330 and fixedly connected with connecting rod 350. The fixed plate 360 is fixedly connected to the notch of the fixed groove 330, a hole for the connecting rod 350 to pass through is formed in the fixed plate 360, two clamping grooves 370 are formed in the bottom surface of the sliding ring 230, and one end portion, away from the fixed ring 340, of the connecting rod 350 is in interference clamping fit with the clamping grooves 370.

The implementation principle of the frame bridge deck drainage structure in the embodiment of the application is as follows:

when the accumulated water on the bridge body 100 needs to be drained, the accumulated water moves towards the water inlet 110 on the bridge body 100, the accumulated water further moves towards the inside of the drain pipe 120 from the water inlet 110, the accumulated water enters the filter pipe 130, solid impurities are filtered and removed through the first filter screen 290 on the filter pipe 130, and the accumulated water enters the drain pipe 120 through the first filter screen 290 and is discharged outwards.

When first filter screen 290 appears blockking up or the displacement increases, the speed that ponding got into in the filter tube 130 is greater than the speed that ponding left filter tube 130, ponding and solid impurity further gather on slip ring 230 for the effort that slip ring 230 received increases, the effort that slip ring 230 received is greater than the elasticity that elastic component gave slip ring 230, and then make slip ring 230 take place the displacement in filter tube 130, second filter screen 200 on the filter tube 130 lateral wall further contacts with ponding, and then has increased the effective filter area of filter tube 130.

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 frame bridge face drainage structures, includes bridge body (100), water inlet (110) have been seted up on bridge body (100), install drain pipe (120) in bridge body (100), drain pipe (120) with water inlet (110) intercommunication, its characterized in that: drain pipe (120) with filter tube (130) are installed to the one end of drain pipe (120) intercommunication, install first filter screen (290) in filter tube (130), be provided with lug (140) on the periphery wall of filter tube (130), the confession has been seted up along the axial to the inner wall of drain pipe (120) first mounting groove (150) that lug (140) slided, the inner wall of drain pipe (120) along circumference seted up with first arc wall (160) of first mounting groove (150) intercommunication, first arc wall (160) with lug (140) joint cooperation.

2. A frame bridge deck drainage structure as claimed in claim 1, wherein: connecting groove (210) have been seted up along the axial to filter tube (130) inner wall, connecting groove (210) are close to baffle (220) are installed to the one end of water inlet (110), filter tube (130) are kept away from mounting ring (300) are installed to the one end of water inlet (110), filter tube (130) internal slipping is connected with slip ring (230), be provided with on slip ring (230) with connecting groove (210) complex installation component, first filter screen (290) are installed on slip ring (230).

3. A frame bridge deck drainage structure as claimed in claim 2, wherein: the installation component comprises a first spring (240) and a wedge block (260), a first connecting groove (250) is formed in the outer peripheral wall of the sliding ring (230), the wedge block (260) is connected in the first connecting groove (250) in a sliding mode, the first spring (240) is installed in the first connecting groove (250), and two ends of the first spring (240) are respectively fixedly connected with the first connecting groove (250) and the wedge block (260).

4. A frame bridge deck drainage structure as claimed in claim 2, wherein: an annular groove (270) is formed in the sliding ring (230), the first filter screen (290) is installed in the annular groove (270), and a butting ring (280) used for butting the first filter screen (290) in the annular groove (270) is connected with the inner thread of the annular groove (270).

5. A frame bridge deck drainage structure as claimed in claim 1, wherein: the external diameter of filter tube (130) is less than the internal diameter of drain pipe (120), filter tube (130) are close to annular plate (190) are installed to the one end of water inlet (110), the through-hole has been seted up on the lateral wall of filter tube (130), there is second filter screen (200) through bolted connection in the through-hole.

6. A frame bridge deck drainage structure as claimed in claim 2, wherein: an elastic component is mounted on the mounting ring (300) and used for connecting the sliding ring (230) and the mounting ring (300), and the position of the sliding ring (230) in the filter pipe (130) is changed by the elastic component according to the acting force applied to the sliding ring (230).

7. A frame bridge deck drainage structure as claimed in claim 6, wherein: elastic component includes connecting rod (350) and second spring (310), fixedly connected with fixed block (320) is gone up in collar (300), fixed slot (330) have been seted up on fixed block (320), fixed slot (330) notch department fixedly connected with fixed plate (360), the trompil has been seted up on fixed plate (360), connecting rod (350) slide and connect in fixed slot (330), connecting rod (350) pass the trompil and with slip ring (230) are connected, connecting rod (350) are located the solid fixed ring of one end fixedly connected with (340) in fixed slot (330), second spring (310) are installed in fixed slot (330), the both ends of second spring (310 support tightly respectively gu fixed ring (340) with fixed slot (330).

8. A frame bridge deck drainage structure as claimed in claim 7, wherein: the sliding ring (230) is provided with a clamping groove (370), and the end part of the connecting rod (350) is in interference clamping with the clamping groove (370).

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