CN110777649A

CN110777649A - Civil engineering expansion joint waterproof construction

Info

Publication number: CN110777649A
Application number: CN201911146702.XA
Authority: CN
Inventors: 崔秀丽; 刘庆; 苗方利; 李冉; 陈靖; 吴亚敏
Original assignee: Zhengzhou University of Industrial Technology
Current assignee: Jingwei Building Materials Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-02-11
Anticipated expiration: 2039-11-21
Also published as: CN110777649B

Abstract

The invention provides a waterproof structure for a civil engineering expansion joint, which utilizes a closing plate embedded between two sections of bridges to carry out self-power storage of a power storage torsional spring on passing vehicles through the power storage torsional spring, accumulate the power for pushing the closing plate, when raining, rainwater flows into a drainage plate in the expansion joint and enters a water receiving barrel, and the internal force of the power storage torsional spring is released through a clamping device to push the closing plate to close the expansion joint between the two sections of bridges, so that the rainwater is prevented from entering the lower end of the bridge through the expansion joint and corroding piers at the lower end of the bridge.

Description

Civil engineering expansion joint waterproof construction

Technical Field

The invention relates to a civil engineering device, in particular to a civil engineering expansion joint waterproof structure.

Background

The expansion joint is a structural joint vertically arranged along a proper position in the length direction of a house for preventing the structure from cracking or damaging due to climate temperature change (thermal expansion and cold contraction). The expansion joint divides building components above a foundation such as a wall body, a floor slab, a roof (except a wooden roof) and the like into two independent parts, so that the building can horizontally expand and contract along the length direction.

In China, a plurality of bridge expansion joints are adopted in bridge construction, and most of the bridge expansion joints leak water. So that previously constructed bridges, the beam ends and cap beams below the expansion joints are most severely damaged by water. Because the expansion joint is difficult to ensure that the expansion joint is completely watertight, and the damage of the expansion joint to the beam end and the cap beam due to water leakage is very serious, the waterproof treatment for reinforcing the expansion joint is imperative, the waterproof design and the installation quality of the expansion joint must be treated as very important problems, and the rainwater of bridge deck sewage can be caused to flow disorderly due to the water leakage of the expansion joint, so that the concrete is corroded. The design of the drain hole is often considered to be poor, and the concrete around the drain opening and the beam plate under the drain hole is seriously corroded because the installation form and quality of the drain hole are not considered.

In the prior art, the expansion joint in the house is painted with the waterproof material, so that the expansion joint position of the house is waterproof, but the expansion joint is used for a bridge, and the bridge which is communicated with the vehicle is large, and the waterproof coating is inconvenient and wasteful, so that the waterproof structure which can enable the expansion joint to be waterproof fundamentally and prevent water flow from flowing to a pier from the expansion joint is necessary.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides a civil engineering expansion joint waterproof structure which effectively solves the problems that the expansion joint leaks water, water flow corrodes a bridge floor and damages the bridge floor in the prior art, when no rain exists at ordinary times, the expansion joint is in a normal state, deformation between bridges can enlarge and reduce the expansion joint, when rain occurs, water leakage from the expansion joint can happen and damage the bridge floor, the civil engineering expansion joint waterproof structure can seal the expansion joint, water flow cannot flow to the position below a pier from the expansion joint, the pier is protected, and finally deformation between bridges cannot be influenced.

The solution is as follows: a waterproof structure of a civil engineering expansion joint comprises a rubber stop block arranged in the expansion joint between two sections of bridges, wherein a drainage plate arranged in the expansion joint and a waterproof device fixed between the two sections of bridges are arranged above the rubber stop block, two sections of bridges above the drainage plate are respectively provided with a water guide plate which inclines downwards, the upper end of the left bridge is hinged with an automobile plate, the lower end surface of the automobile plate above the right bridge is provided with a row of longitudinally arranged power storage grooves, the power storage grooves are internally hinged with power storage columns which can slide left and right in the power storage grooves, a square power storage shell fixed on a placement groove arranged on the right bridge is placed below the power storage grooves in a row, the upper end surface of the power storage shell is provided with a plurality of power storage through holes for the power storage columns to be placed in a sliding manner, and the lower ends of the power storage columns are fixedly provided with power storage springs connected with the power storage shell, a power storage auxiliary rod which is rotatably connected to the power storage shell is arranged in the power storage shell at the right end of the power storage column, a plurality of power storage one-way gears which are matched with the power storage column are fixed on the power storage auxiliary rod, a circle of power storage torsion spring which is connected with the power storage shell is fixed on the rear side of the power storage auxiliary rod, a sealing gear is fixed on the power storage auxiliary rod at the rear side of the power storage torsion spring, a power storage ratchet which is fixed on the power storage auxiliary rod is arranged at the rear side of the sealing gear, a sealing plate which horizontally slides in the right bridge to seal the expansion joint is arranged below the power storage shell, a sealing rack which is matched with the sealing gear is arranged at the rear side of the sealing plate, a locking device which can move along with the sealing plate to clamp and loosen the power storage column is arranged in the power storage shell at the left side of the power storage auxiliary rod, and a water receiving hole is formed in the right end face of the drainage plate which, the water receiving device is characterized in that a water receiving barrel matched with the water receiving hole and connected to the right bridge is arranged at the right end of the water receiving hole, a water leakage hole is formed in the lower end of the water receiving barrel, a floating plate is arranged on the water receiving barrel in a sliding mode, a clamping device matched with the floating plate and capable of clamping and loosening a force storage ratchet wheel is arranged on the water receiving barrel, and a water receiving device matched with a sealing plate and guiding into the water receiving barrel is arranged above the water receiving barrel.

Preferably, hold power post face of cylinder lower extreme and open and have one towards left chucking breach, one row it can longitudinal sliding at the chucking post of holding in the power shell to hold power post left, and a plurality of and chucking breach complex chucking buttons have been placed to chucking post right-hand member, the chucking button passes through chucking spring to be connected in the chucking recess of chucking post right-hand member, there is a rotation chucking shell of connecting on right section bridge through threaded connection chucking post rear end, chucking shell and closing plate normal running fit, it is fixed with a stirring board to hold power post right side, stir the board and hold power one-way gear cooperation.

Preferably, the closing plate rear end placed with two sets of catch shell complex catch plates, the catch plate rotates to be connected in the promotion recess in the closing plate, and is a set of the closing plate right side is arranged in to the catch plate, just the catch plate right side is connected on the closing plate through the promotion spring of slope, another group the closing plate left side is arranged in to the catch plate, just the closing plate left side is connected on the closing plate through the promotion spring of slope.

Preferably, the automobile plate further comprises an automobile auxiliary plate hinged to the right end of the automobile plate, and the right end of the automobile auxiliary plate slides in the second placing groove in the upper end face of the right bridge.

Preferably, it has four logical grooves of going out to open on the lateral wall all around of water receiving bucket, it places the water receiving balancing pole of one end in the water receiving bucket to go out to lead to the groove, water receiving balancing pole rotates to be connected on the bridge, water receiving balancing pole right side articulates a chucking spliced pole, a chucking balancing pole is articulated to chucking spliced pole upper end, chucking balancing pole rotates to be connected on the bridge, chucking balancing pole left end with hold the cooperation of power ratchet.

Preferably, the water receiving device is fixed on the bridge and comprises a water guide funnel above the water receiving barrel, a section of rubber pipe at the upper end of the water guide funnel and a water receiving funnel at the upper end of the rubber pipe, the sealing plate can abut against the rubber pipe at the rightmost end, and a waterproof shell which is fixed on the right bridge and used for sealing the water receiving device is arranged outside the water receiving barrel.

Preferably, the rubber stopper, the drainage plate and the whole waterproof device are integrally inclined, the front end of the rubber stopper is higher than the rear end of the rubber stopper, and the front end of the rubber stopper, the drainage plate and the whole waterproof device form a 0-1 degree angle with the horizontal plane.

Preferably, the power storage auxiliary rod is connected with a closed gear which can slide and rotate along with the auxiliary power storage auxiliary rod through a closed limiting pin, a closed movable shell is fixedly connected to the front of the closed gear, and the front end of the closed movable shell is connected with a closed positioning shell fixed on the power storage shell through threads.

The invention has the following beneficial effects:

(1) the rubber stopper can prevent water flow from flowing onto the bridge pier and cannot hinder the deformation of the bridge;

(2) when raining, the drainage plate can drain rainwater, so that the rainwater flows out of the bridge;

(3) when the rain does not fall, the power-storing torsion spring can store the internal force for pushing the closing plate;

(4) when raining, the sealing plate seals the expansion joint to prevent rainwater from entering;

(5) the sealing plate seals the expansion joint, but does not affect the deformation of the expansion joint.

Drawings

FIG. 1 is a front view of the present invention.

FIG. 2 is a top view of the present invention.

Fig. 3 is a perspective view of the present invention.

Fig. 4 is a rear perspective view of the present invention.

FIG. 5 is a mating view of the closure panel of the present invention.

FIG. 6 is a mating view of the power torsion spring of the present invention.

FIG. 7 is a mating view of the power rack of the present invention.

FIG. 8 is a view of the closure panel of the present invention.

Fig. 9 is a mating view of the pusher plate of the present invention.

Figure 10 is a mating view of the retaining shell of the present invention.

FIG. 11 is a mating view of an energy storage column of the present invention.

FIG. 12 is a cross-sectional view of a power storage column in accordance with the present invention.

FIG. 13 is a mating view of the power column of the present invention.

Fig. 14 is a view of the clamping post of the present invention.

Fig. 15 is a cross-sectional view of a clamp button of the present invention.

FIG. 16 is a mating view of the closure panel of the present invention.

Fig. 17 is a view of the invention in combination with a closed limit pin.

FIG. 18 is a cross-sectional view of a closed restraint pin of the present invention.

Detailed Description

The following description of specific embodiments is made in conjunction with the accompanying drawings:

embodiment 1, civil engineering expansion joint 2 waterproof construction, install in the rubber dog 3 in the expansion joint 2 between two sections of bridges 1, the gap between the bridge 1 is the expansion joint 2, rubber dog 3 inlays at the relative terminal surface department of two sections of bridges 1 through cement is fixed, prevent that the water droplet from permeating pier below, rubber materials can not influence the deformation of bridge 1 after being heated and cooled, be equipped with a drain bar 4 installed between two sections of bridges 1 above the rubber dog 3, drain bar 4 one end stretches out outside the bridge 1, when the water flows out, can not flow to above the bridge 1, the middle part of drain bar 4 is sunken downwards, forms the arc, and has elasticity, when making bridge 1 warp, can not block bridge 1 and warp, when the water drips from the top, can go out the water conservancy diversion to both ends around along the sunken on drain bar 4, can not flow to the rubber dog 3 below, and the waterproof devices are fixed on the upper end surfaces of the two sections of bridges 1, most of the waterproof devices are hinged, and the deformation of the bridges 1 cannot be influenced.

The automobile plate is characterized in that the two sections of bridges 1 above the drainage plate 4 are respectively provided with a water guide plate 6 which inclines downwards, when water is left in the expansion joint 2, the water can flow into the drainage plate 4 along the water guide plate 6, and can not flow into a gap between the drainage plate 4 and the bridge 1 along the end surface of the bridge 1, so that the contact gap can not be corroded, an automobile plate 7 hinged with the left section of bridge 1 is placed on the upper end surface of the two sections of bridges 1 on the expansion joint 2, the upper end surface of the left section of bridge 1 is provided with a first bridge 1 groove, the upper part and the right part of the first bridge 1 groove are provided with openings, the left end of the automobile plate 7 is hinged in the first bridge 1 groove through a rod, the right end of the automobile plate 7 can rotate around the hinged rod at the left end, and the automobile plate 7 can be in the same horizontal plane with the upper.

The automobile plate 7 is provided with a row of longitudinally arranged power storage grooves 30 at the lower end surface above the right bridge 1, a power storage column 31 capable of sliding left and right in the power storage groove 30 is hinged in the power storage groove 30, a power storage auxiliary groove is respectively arranged on the front side wall and the rear side wall of the power storage groove 30, two power storage columns 31 arranged in the power storage grooves are fixed at the upper end of the power storage columns 31, the power storage columns 31 can slide in the power storage auxiliary grooves and can rotate around the power storage columns 31, a square power storage shell 32 fixed in a placing groove arranged on the right bridge 1 is arranged below the power storage groove 30 in one row, the placing groove is arranged at the lower end of the first bridge 1, so that the power storage shell 32 is placed in the first bridge 1, the middle of the power storage shell 32 is in a square hollow pipe shape, a plurality of power storage through holes 33 enabling the power storage columns 31 to be placed in the power storage shells 32 in a sliding manner are arranged on the upper end surface of the power storage shell 32, the power storage column 31 can slide up and down in the power storage through hole 33, a power storage spring 34 connected with the power storage shell 32 is fixed at the lower end of the power storage column 31, the upper end of the power storage spring 34 is connected with the power storage column 31, and the lower end is fixedly connected with the lower end of the power storage shell 32.

Specifically, in the effect of holding power spring 34, can be supporting the upwards perk of vapour car slab 7 right-hand member, on this civil engineering expansion joint 2 waterproof construction installation and one-way highway, the car goes from the left side to the right side, when there is the car to pass over vapour car slab 7, vapour car slab 7 is round the left end pivoted, the right-hand member can form a radian, hold power auxiliary tank can become the slope, but because hold power post 31 by the vertical restriction of holding power through-hole 33, hold power post 31 can rotate for vapour car slab 7, consequently, hold power post 31 can reciprocate in holding power through-hole 33, make a round trip to rotate for vapour car slab 7.

A power storage auxiliary rod 35 which is rotatably connected to the power storage shell 32 is arranged in the power storage shell 32 at the right end of the row of power storage columns 31, the power storage auxiliary rod 35 is a long rod and spans all the power storage columns 31, the rear end of the power storage auxiliary rod extends out of the outer end of the power storage shell 32, a plurality of power storage one-way gears 36 which are matched with the power storage columns 31 are fixed on the power storage auxiliary rod 35, the inner wheel of the power storage one-way gears 36 is fixedly connected with the power storage auxiliary rod 35, the outer wheel is provided with a circle of teeth, when the power storage columns 31 move downwards, the outer wheel is driven to rotate, the inner wheel and the auxiliary rod are driven to rotate by the outer wheel, when the power storage columns 31 move upwards, the outer wheel rotates but because of the property of the one-way wheel, if the inner wheel is limited by large friction force, the inner wheel cannot rotate, a circle of torsion spring which is connected with the power storage shell 32 is fixed on the rear side of the power storage auxiliary rod 35, the power, the outer interface of the power storage torsion spring 37 is connected with the power storage shell 32, the power storage torsion springs 37 can have a plurality of combined actions, a closed gear 20 is fixed on a power storage auxiliary rod 35 behind the power storage torsion spring 37, the closed gear 20 penetrates through the power storage auxiliary rod 35, a power storage ratchet 38 fixed on the power storage auxiliary rod 35 is arranged behind the closed gear 20, the power storage ratchet 38 can be limited, and when the power storage ratchet 38 is limited, the power storage ratchet can only rotate anticlockwise but cannot rotate clockwise.

Specifically, when the power storage column 31 moves downward, the power storage one-way gear 36 is driven to rotate counterclockwise, the entire power storage auxiliary rod 35 is driven to rotate, when the power storage auxiliary rod 35 rotates, the power storage torsion spring 37 is driven to rotate, because the other end of the power storage torsion spring 37 is limited by the power storage shell 32, when the power storage column 31 is separated from the power storage one-way gear 36, the power storage torsion spring 37 has a clockwise reverse force, but because the power storage ratchet 38 at the rear end of the power storage auxiliary rod 35 is limited and cannot move clockwise, the power of the power storage torsion spring 37 is stored by the power storage torsion spring 37 itself.

The lower part of the power storage shell 32 is provided with a closing plate 21 which horizontally slides in the bridge 1 to close the expansion joints 2, the closing plate 21 is embedded in the right section of the bridge 1 and can move left and right in the bridge 1, the width of the closing plate 21 can close the expansion joints 2 between the bridges 1, or a little gap is left in the front or the rear part, when the closing plate 21 slides left and right, the whole expansion joint 2 can be closed and opened, when the closing plate 21 is at the leftmost end, the closing plate 21 is embedded in a groove of the left bridge 1, the material of the closing plate 21 in the groove has rubber elasticity, so that when the expansion joints 2 are closed, when the bridge 1 deforms, the deformation of the expansion joints 2 cannot be influenced, the rear side of the closing plate 21 is provided with a closing rack 22 matched with the closing gear 20, and when the closing gear 20 rotates, the closing plate 21 can be driven to move, the left force accumulation shell 32 of the force accumulation auxiliary rod 35 is internally provided with a locking device which can clamp and loosen the force accumulation column 31 along with the movement of the closing plate 21, when the closing plate 21 entirely closes the expansion joint 2, the force accumulation column 31 can be clamped, the force accumulation column 31 is not allowed to move up and down, when the closing plate 21 is positioned at the leftmost end, the whole expansion joint 2 is opened, the locking device can release the limitation on the force accumulation column 31, and the force accumulation column 31 can move up and down.

The right end face of the drainage plate 4 arranged on the outer side of the rear end of the right-side bridge 1 is provided with a water receiving hole 45, the right end of the water receiving hole 45 is provided with a water receiving barrel 46 matched with the water receiving hole 45 and connected onto the bridge 1, the water receiving hole 45 is arranged on the vertical plate surface of the drainage plate 4, when the water flow is small, water can flow out from the concave part of the drainage plate 4, when the water flow is too large, part of water can flow out from the water receiving hole 45 and flow into the water receiving barrel 46, the lower end of the water receiving barrel 46 is provided with a water leakage hole 47, the water leakage hole 47 is small, the water outlet speed of the water leakage hole 47 is far smaller than the water inlet speed in the water receiving barrel 46, a floating plate is arranged on the water receiving barrel 46 in a sliding mode, the floating plate is hollow and is made of light and portable in material, when the water is contained in the water receiving barrel 46, the floating plate can float upwards, the floating force of the water is large to the floating plate, a clamping device matched with the floating plate and, when no water is in the water receiving barrel 46, the floating plate is arranged at the lowest end, the clamping device can clamp the power storage ratchet 38 at the moment, the power storage ratchet 38 cannot rotate clockwise, when water at the position of the water receiving hole 45 continuously flows into the water receiving barrel 46, the floating plate can float upwards and keep a certain height, then the floating plate can trigger the clamping device to release the limitation on the power storage ratchet 38, the power storage ratchet 38 can rotate clockwise, the water receiving device which is matched with the closing plate 21 and guided into the water receiving barrel 46 is arranged above the water receiving barrel 46, when the closing plate 21 is arranged at the leftmost end, the water receiving device can be closed, and when the closing plate 21 moves rightwards and leaves the water receiving device, the water in the water receiving device can be poured into the water receiving barrel 46.

Embodiment 2, based on embodiment 1, the lower end of the cylindrical surface of the power storage column 31 is provided with a clamping gap 10 facing to the left side, the clamping gap 10 is located at the bottom end of the cylindrical surface of the power storage column 31, a row of clamping buttons 12 matched with the clamping gaps 10 are arranged in the power storage shell 32 on the left side of the power storage column 31, a clamping column 11 capable of longitudinally sliding in the power storage shell 32 is arranged in the power storage shell 32, the clamping column 11 is in a cuboid shape and is slidably connected in the power storage shell 32, the right end of the clamping column 11 is provided with a plurality of clamping buttons 12 matched with the clamping gaps 10, the clamping buttons 12 are connected in the clamping grooves 14 on the right end of the clamping column 11 through clamping springs 13, the clamping buttons 12 can extend out and retract into the clamping grooves 14 through the clamping springs 13, the upper ends of the clamping buttons 12 are provided with rounded corners, when the power storage column 31 is above and the clamping buttons 12 are located at the lower, when the power storage column 31 moves to the reverse clamping gap 10 to face the clamping button 12, the clamping button 12 enters the clamping gap 10, the power storage column 31 is limited to prevent the power storage column 31 from moving up and down, at the moment, the power storage column 31 is at the lowest end, and at the moment, the automobile plate 7 is horizontal, and the upper end face of the automobile plate is in the same plane with the upper end face of the bridge 1.

The rear end of the clamping column 11 is connected with a clamping shell 15 which is rotatably connected on the bridge 1 through threads, the connecting position of the clamping column and the clamping shell 15 is a cylinder, the clamping shell 15 can only rotate on the bridge 1 and cannot move, when the clamping shell 15 rotates, the clamping column 11 can move back and forth, the clamping shell 15 is rotatably matched with the closing plate 21, when the closing plate 21 moves, the clamping shell 15 can rotate to lock and unlock the limit of the clamping column 11 on the power storage column 31, a poking plate 26 is fixed on the right side of the power storage column 31, the poking plate 26 is matched with the power storage one-way gear 36, when the power storage column 31 moves downwards, the poking plate 26 pokes the power storage one-way gear 36, when the power storage column 31 continues to move downwards, the poking plate 26 is separated from the power storage one-way gear 36, when the power storage column 31 is at the bottommost end, the poking plate 26 is completely separated from the power storage one-way gear 36, do not affect the movement of each other.

Embodiment 3 is based on embodiment 2, two sets of pushing plates 23 are disposed at the rear end of the closing plate 21 and are matched with the chucking housing 15, a circle of rotating plate is disposed on the outer circumferential surface of the chucking housing 15, the pushing plates 23 are rotatably connected in pushing grooves 24 in the closing plate 21, one set of the pushing plates 23 is disposed at the right side of the closing plate 21, the right end surface of the pushing plate 23 abuts against the right side wall of the pushing groove 24, the right side of the pushing plate 23 is connected to the closing plate 21 through an inclined pushing spring 25, one section of the pushing spring 25 is connected to the closing plate 21, the other end of the pushing spring 23 is connected to the pushing plate, and the pushing spring 25 exists in a normal state. The pushing plate 23 is in a vertical state, when the closing plate 21 moves leftwards and contacts the rotating plate, the pushing plate 23 cannot rotate due to the fact that the pushing plate 23 is abutted by the side wall of the pushing groove 24, the pushing plate 23 can rotate leftwards due to the fact that the left side of the pushing plate does not have any interference, when the closing plate 21 leaves the rotating plate, the vertical state can be recovered due to the effect of the pushing spring 25, the other group of the pushing plates 23 is located on the left side of the closing plate 21, the left sides of the group of the pushing plates 23 are connected to the closing plate 21 through the inclined pushing spring 25, and the motion state of the group of the closing plates 21 is the same.

Specifically, when the closing plate 21 is at the rightmost end, the closing plate 21 is in a state of opening the expansion joint 2, and the clamping spring 13 clamps the power storage column 31 at the lowermost end, so that the closing plate 21 moves leftwards, the left group of pushing plates 23 does not act on the rotating plate, the right group of pushing plates 23 rotates clockwise against the rotating plate, the clockwise rotation of the clamping shell 15 can enable the clamping column 11 to move backwards, the clamping spring 13 unlocks and limits the power storage column 31, so that the power storage column 31 can move upwards and downwards, the closing plate 21 is at the leftmost end, all the closing plates 21 at the right side are completely located at the left end of the clamping shell 15, then the closing plate 21 moves rightwards, contrary to the above, the right group of pushing plates 23 does not act on the rotating plate, the left group of pushing plates 23 rotates anticlockwise against the rotating plate, and the counterclockwise rotation of the clamping shell 15 can enable the clamping column 11 to move forwards, the clamp spring 13 clamps the power storage column 31, and the power storage column 31 cannot move up and down.

Example 4, based on example 1, the car plate 7 further comprises a car auxiliary plate 8 hinged at its right end, the car auxiliary plate 8 is placed in a groove of a second bridge 1 at the upper end of the right bridge 1, the left end of the car auxiliary plate 8 is hinged with the car plate 7 through a cylinder, the car auxiliary plate 8 can rotate around the cylinder, the right end of the car auxiliary plate 8 slides on the groove of the second bridge 1, when the right end of the car plate 7 is tilted upwards, the left end of the car auxiliary plate 8 is tilted, and the right end of the car auxiliary plate 8 does not contact with the right side wall of the groove of the second bridge 1, when a car runs from the left side, the car plate 7 is pressed first, so that the car plate 7 and the car auxiliary plate 8 are horizontal together, however, there may be a car plate 8 which does not comply with traffic rules, but does not run from the right side, and the running of the car auxiliary plate 8 does not affect the running, the automobile presses the automobile auxiliary plate 8 first, and the automobile auxiliary plate 8 and the automobile plate 7 are made to be horizontal through the automobile auxiliary plate 8.

Embodiment 5, on the basis of embodiment 1, four water outlet through grooves 40 are formed on the peripheral side wall of the water receiving bucket 46, when water in the water receiving bucket 46 overflows, the floating plate is blocked by the side wall of the water outlet through groove 40 and cannot be flushed out by water, and water flows out from the lower part of the floating plate, a water receiving balance rod 41 with one end arranged in the water receiving bucket 46 is placed on the water outlet through groove 40, the left end of the water receiving balance rod 41 is provided with a protruding bump and arranged in the water outlet through groove 40 at the right end, the balance rod is rotatably connected in the bridge 1 through a hole on the balance rod, the balance rod can rotate around the hole, the right side of the water receiving balance rod is hinged with a clamping connecting column 16, the upper end of the clamping connecting column 16 is hinged with a clamping balance rod 17, the lower end of the clamping connecting column 16 is rotatably connected with the clamping connecting column 16, the lower end of the clamping balance rod 17 is rotatably connected in the bridge 1, the left end of the clamping balancing rod 17 is matched with the force accumulating ratchet wheel 38, the left end of the clamping balancing rod 17 is provided with an inclined convex block, when the clamping balancing rod is matched in the force accumulating ratchet wheel 38, the force accumulating ratchet wheel 38 can rotate anticlockwise and cannot rotate clockwise, the clamping balancing rod 17 and the water receiving balancing rod 41 rotate simultaneously through the clamping connecting column 16 connected between the clamping balancing rod 17 and the water receiving balancing rod 41, and when the water receiving balancing rod 41 rotates, the clamping balancing rod 17 can also rotate.

Specifically, when the water receiving barrel 46 is empty of water, the left end of the water receiving balance rod 41 is inclined downwards, the water can penetrate through the water outlet through groove 40 and extend into the water receiving barrel 46, the left side of the upper clamping balance rod 17 is lower than the right side of the upper clamping balance rod, so that the force storage ratchet 38 can be limited, when the water receiving barrel 46 is full of water, the floating plate can upwards abut against the left end of the water receiving balance rod 41, the right end of the water receiving balance rod 41 can be pressed downwards, the clamping connecting column 16 is linked to drive the right end of the clamping balance rod 17 to be pressed downwards, the left end of the clamping balance rod 17 can leave the force storage ratchet 38, and the force storage ratchet 38 is unlocked.

Embodiment 6, based on embodiment 1, the water receiving device is fixed on the bridge 1, the water receiving device includes a water guiding funnel 42 above a water receiving bucket 46, a section of rubber tube 43 at the upper end of the water guiding funnel 42, and a water receiving funnel 44 at the upper end of the rubber tube 43, the closing plate 21 can abut against the rubber tube 43 at the rightmost end, so that the lower end of the rubber tube 43 leaves the water guiding funnel 42, and the lower end can seal the upper end of the water guiding funnel 42, when the closing plate 21 moves leftwards, the closing plate 21 can leave the rubber tube 43, the rubber plate is in a vertical state, water in the water receiving funnel 44 can be guided into the water guiding funnel 42, the other end of the water guiding funnel 42 can guide water into the water receiving bucket 46, the water receiving funnel 44 is connected with accumulated water on the surface of the bridge 1, the water receiving bucket 46 is located in the bridge 1 and cannot be interfered by external rainwater, and water can be poured into the water receiving bucket 46 only through the water receiving hole 45 and the water guiding funnel 42, the outside of the water receiving barrel 46 is provided with a waterproof shell 5 which is fixed on the right bridge 1 and used for sealing the water receiving device, and the periphery of the water receiving barrel 46 is provided with the waterproof shell 5 which can seal the water receiving barrel 46 and the part of the sealing plate 21 above the water receiving barrel, so that water in rainy days can not directly enter the water receiving barrel 46.

Embodiment 7, rubber dog 3, drain bar 4 and whole watertight fittings wholly slope, and the front end is higher than the rear end, and is 0~1 degree with the horizontal plane one-tenth, has certain angle, can make the more convenient outflow of rivers outside expansion joint 2.

Embodiment 8, based on embodiment 1, the auxiliary power storage rod 35 is connected to the sealing gear 20 capable of sliding and rotating along with the auxiliary power storage rod 35 through the sealing limit pin 50, the number of the sealing limit pins 50 is four, the sealing gear 20 is provided with four corresponding grooves, the sealing limit pin 50 is inserted on the sealing gear 20, so that the sealing gear 20 can move longitudinally on the auxiliary power storage rod 35, but the power storage auxiliary rod 35 rotates along with the power storage auxiliary rod, a closed movable shell 51 is fixedly connected in front of the closed gear 20, the closed movable shell 51 is in a circular shell barrel shape and is fixedly connected at the front end of the closed gear 20, the inner wall of the closed movable shell 51 is not contacted with the closed limiting pin 50, the front end of the closed movable shell 51 is fixed on the closed positioning shell 52 of the power storage shell 32 through threaded connection, and the closed movable shell 51 can move longitudinally through threaded connection when rotating.

Specifically, when the power storage auxiliary rod 35 rotates, the closed limit pin 50 on the power storage auxiliary rod 35 can make the closed gear 20 rotate, but since the front closed moving shell 51 and the closed positioning shell 52 are in threaded connection, and the closed positioning shell 52 is fixedly connected to the power storage shell 32, the closed positioning shell 52 and the power storage shell 32 do not move, the closed moving shell 51 can drive the closed gear 20 to move longitudinally, and the closed limit pin 50 can limit the closed gear 20, so that the closed gear 20 and the power storage auxiliary rod 35 do not shift when moving, as a result, when the power storage auxiliary rod 35 rotates and rotates clockwise, the closed gear 20 can drive the closing plate 21 to move leftwards, meanwhile, the closed gear 20 can move forwards, and when the closing plate 21 is at the leftmost end, the closed gear 20 can be separated from the closed rack 22, when raining, the automobile plate 7 upwarps, the force storage auxiliary wheels rotate clockwise and anticlockwise for a short distance without affecting the closing plate 21, the closing plate 21 still does not move, and when the closing plate 21 needs to be retracted rightwards, the force storage auxiliary columns rotate anticlockwise, the closing gears 20 move backwards, slowly contact and engage the closing racks 22, and the closing plate 21 is pulled rightwards.

Embodiment 9, on the basis of embodiment 1, as shown in fig. 16, a sliding connection part between the lower end of the closing plate 21 and the bridge 1 is provided with a circle of rolling shaft, so that when the closing plate 21 moves left and right, the rolling shaft works to reduce friction force to the closing plate 21 during movement, and when the closing plate 21 rolls, the rolling shaft is quicker and the resistance is smaller.

Embodiment 10, on the basis of embodiment 1, one end of the drainage plate 4 is fixed on one section of the bridge 1, and the other end is connected in a sliding manner when the bridge 1 is connected, so that when the expansion joint 2 deforms, the drainage plate 4 can move and deform without affecting the deformation of the bridge 1.

Embodiment 11, on embodiment 1's basis, the rivers that water receiving hole 45 size direction made 4 departments of drain board advance water receiving bucket 46 and can flow in smoothly, and water receiving bucket 46 mouth size is 20CM, and the size in hole 47 that leaks is 1mm, and the primary function in hole 47 that leaks is, when water receiving hole 45 department has rivers to advance water receiving bucket 46 or water guide funnel 42's rivers to advance water receiving bucket 46, the water yield in hole 47 that leaks is less than the inflow far away, but when no rivers advance water receiving bucket 46, the water that makes in hole 47 that leaks can slow messenger water receiving bucket 46 goes out for balancing chucking pole 17 of top carries out the chucking to power storage ratchet 38.

In a specific operation mode, when no rain exists, no water flow enters the water receiving barrel 46, the floating plate in the water receiving barrel 46 is at the lowest end, the water receiving balance rod 41 is in a state that the left side is inclined downwards, the left end is positioned in the water receiving barrel 46, the left side of the clamping balance rod 17 is inclined downwards, the power storage ratchet 38 is locked, the closing plate 21 is not at the rightmost end and is at the leftmost end at the moment, the spring of the clamping column 11 does not limit the movement of the power storage column 31, the right end of the automobile plate 7 is tilted up for a certain distance under the action of the power storage spring 34, when a vehicle passes by, the right end of the automobile plate 7 is pressed downwards, the power storage column 31 moves downwards, the poking plate 26 on the power storage column 31 pokes the power storage one-way gear 36 to rotate anticlockwise to provide power storage torsion spring 37, the rear end of the power storage auxiliary rod 35 is connected with the power storage ratchet 38, the power storage ratchet 38 is locked and, however, the closing gear 20 drives the closing plate 21 to move rightwards, when the closing plate 21 moves rightmost, the left group of pushing plates 23 rotates anticlockwise against the rotating plate, the anticlockwise rotation of the clamping shell 15 can enable the clamping column 11 to move forwards, the clamping spring 13 clamps the power storage column 31, the power storage column 31 cannot move upwards and downwards, the power storage column 31 is at the lowermost end, the automobile plate 7 is in a balanced state, and the power storage torsion spring 37 stores the internal force.

When raining but raining is small, water flows out from the concave part of the drainage plate 4, when the water flows too much, a part of water flows out from the water receiving hole 45 and flows into the water receiving barrel 46, so that the floating plate floats upwards, the water receiving barrel 46 is filled with water, the floating plate abuts against the water receiving balancing rod 41, the left end of the water receiving balancing rod 41 tilts upwards to drive the clamping balancing rod 17 to unlock the limit of the power storage ratchet 38, at the moment, the power storage auxiliary rod 35 rotates clockwise, as the shifting plate 26 is separated from the power storage one-way gear 36, the rotation of the power storage one-way wheel cannot influence the power storage column 31, the sealing gear 20 rotates clockwise to push the sealing plate 21 to the leftmost side, the pushing plate 23 on the left side cannot act on the rotating plate, the pushing plate 23 on the right side can rotate clockwise against the rotating plate, the clockwise rotation of the clamping shell 15 can enable the clamping column 11 to move backwards, the clamping spring 13 will unlock and limit the force-storing column 31, so that the force-storing column 31 can move up and down, but because the force-storing ratchet 38 is not limited, the force-storing auxiliary rod 35 will do rotary reciprocating motion, at this time, the closing plate 21 will close the expansion joint 2, so that the rainwater can not enter the drain board 4, because the closing plate 21 leaves the rubber tube 43, the rubber plate is in the vertical state, the water in the water-receiving funnel 44 will be guided into the water-guiding funnel 42, the other end of the water-guiding funnel 42 will guide the water into the water-receiving bucket 46, the water in the water-receiving bucket 46 will not be leaked out by the water leakage hole 47 at the lower end because the drain board 4 has no water, and the water will continue to exist, the phenomenon is that the outside has rain, but the drain board 4 in the expansion joint 2 has no water, and when the rain stops, and the bridge 1 has no water, at this time, the water-guiding funnel 42 will not lead into the bucket 46, at this time, the water leakage holes 47 in the water receiving barrel 46 slowly drain the water in the water receiving barrel 46, then the floating plate moves downwards to drive the water receiving balance rod 41 to incline leftwards, the clamping flat cross rod continues to limit the force storage ratchet 38, when a vehicle passes, the automobile plate 7 is pressed to enable the force storage column 31 to move upwards and downwards, the actions are repeated, after the force storage torsion spring 37 stores full force, the automobile plate 7 is in a horizontal state, and the expansion joint 2 is protected when the vehicle passes by waiting for next rain.

Claims

1. Civil engineering expansion joint waterproof construction, including installing rubber dog (3) in expansion joint (2) between two sections bridge (1), rubber dog (3) top is equipped with one and installs drain bar (4) in expansion joint (2) to and be fixed in the watertight fittings between two sections bridge (1), its characterized in that, respectively install a decurrent water deflector (6) on two sections bridge (1) of drain bar (4) top, left bridge (1) upper end articulates there is an automobile board (7), automobile board (7) are located the lower terminal surface department of right side bridge (1) top and open and have a row of longitudinal arrangement's power storage recess (30), it has one can be in power storage recess (30) the interior articulated power storage post (31) that slides from side to side of articulating, one row the square power storage shell (32) of being fixed in the standing groove of opening on right section bridge (1) is placed to power storage recess (30) below, the expansion joint sealing device is characterized in that a plurality of force storage through holes (33) enabling force storage columns (31) to be placed in a sliding mode are formed in the upper end face of the force storage shell (32), force storage springs (34) connected with the force storage shell (32) are fixed to the lower ends of the force storage columns (31), one row of force storage columns (31) and force storage one-way gears (36) matched with the force storage columns (31) are arranged inside the force storage shell (32) and rotatably connected to the force storage shell (32), a plurality of force storage one-way gears (36) connected with the force storage columns (31) are fixed to the force storage auxiliary rods (35), a ring of force storage torsion springs (37) connected with the force storage shell (32) are fixed to the rear side of the force storage auxiliary rods (35), a sealing gear (20) is fixed to the rear side of the sealing gear (20), a force storage ratchet (38) fixed to the force storage auxiliary rods (35) is arranged below the force storage shell (32) and slides horizontally in the right bridge (1) to seal the expansion joint (2) The sealing plate (21), the closing plate (21) rear side has one and seals gear (20) complex closed rack (22), it follows closing plate (21) removal and the locking device of chucking and lax power storage post (31) to be provided with in power storage auxiliary rod (35) left power storage shell (32) to hold, arrange right side bridge (1) rear end outside water discharge board (4) right-hand member face is opened has a water receiving hole (45), water receiving hole (45) right-hand member is placed one and is connected water receiving bucket (46) on right section bridge (1) of water receiving hole (45) complex, water receiving bucket (46) lower extreme has a hole of leaking (47), it floats the board to slide on water receiving bucket (46), be provided with one on water receiving bucket (46) and float the board cooperation and can make the clamping device who presss from both sides tightly and lax power storage ratchet (38), water receiving bucket (46) top is provided with one and leads to connect water receiving bucket (46) of closing plate (46) cooperation with closing plate (21) leading-in And (4) a water device.

2. The civil engineering expansion joint waterproof structure according to claim 1, wherein the lower end of the cylindrical surface of the power storage column (31) is provided with a clamping gap (10) facing to the left side, a clamping column (11) which can longitudinally slide in the power storage shell (32) is arranged in the power storage shell (32) on the left side of a row of the power storage column (31), the right end of the clamping column is provided with a plurality of clamping buttons (12) matched with the clamping gaps (10), the clamping button (12) is connected in a clamping groove (14) at the right end of the clamping column (11) through a clamping spring (13), the rear end of the clamping column (11) is connected with a clamping shell (15) which is rotatably connected on the right bridge (1) through threads, the clamping shell (15) is in running fit with the closing plate (21), a poking plate (26) is fixed on the right side of the power storage column (31), and the poking plate (26) is matched with the power storage one-way gear (36).

3. Civil engineering expansion joint waterproof construction according to claim 2, characterized in that, two sets of pushing plates (23) with chucking shell (15) complex have been placed to closure plate (21) rear end, pushing plate (23) rotate to be connected in pushing recess (24) in closure plate (21), and one set of pushing plate (23) is placed in closure plate (21) right side, and pushing plate (23) right side is connected on closure plate (21) through inclined push spring (25), and another set of pushing plate (23) is placed in closure plate (21) left side, and closure plate (21) left side is connected on closure plate (21) through inclined push spring (25).

4. Civil engineering expansion joint waterproof construction according to claim 1, characterized in that the vehicle board (7) also includes a vehicle auxiliary board (8) hinged at its right end, the right end of the vehicle auxiliary board (8) slides on the second standing groove on the upper end face of the right bridge (1).

5. The civil engineering expansion joint waterproof structure of claim 1, wherein four water outlet through grooves (40) are formed in the peripheral side wall of the water receiving barrel (46), a water receiving balance rod (41) with one end arranged in the water receiving barrel (46) is placed on each water outlet through groove (40), the water receiving balance rod (41) is rotatably connected to the bridge (1), a clamping connecting column (16) is hinged to the right side of the water receiving balance rod (41), a clamping balance rod (17) is hinged to the upper end of the clamping connecting column (16), the clamping balance rod (17) is rotatably connected to the bridge (1), and the left end of the clamping balance rod (17) is matched with the power storage ratchet wheel (38).

6. Civil engineering expansion joint waterproof construction according to claim 1, characterized in that the water receiving device is fixed on the bridge (1), the water receiving device includes a water guide funnel (42) above the water receiving bucket (46), a section of rubber tube (43) at the upper end of the water guide funnel (42) and a water receiving funnel (44) at the upper end of the rubber tube (43), the closing plate (21) can abut against the rubber tube (43) at the rightmost end, the water receiving bucket (46) is externally provided with a waterproof shell (5) fixed on the right bridge (1) for closing the water receiving device.

7. The civil engineering expansion joint waterproof structure according to claim 1, wherein the rubber stopper (3), the drain board (4) and the whole waterproof device are integrally inclined, and the front end is higher than the rear end and forms an angle of 0 to 1 degree with the horizontal plane.

8. The civil engineering expansion joint waterproof structure according to claim 1, wherein the power storage auxiliary rod (35) is connected with a closed gear (20) which can slide and rotate along with the auxiliary power storage auxiliary rod (35) through a closed limiting pin (50), a closed movable shell (51) is fixedly connected in front of the closed gear (20), and the front end of the closed movable shell (51) is connected with a closed positioning shell (52) fixed on the power storage shell (32) through threads.