CN214939236U

CN214939236U - Civil engineering expansion joint waterproof construction

Info

Publication number: CN214939236U
Application number: CN202120789434.XU
Authority: CN
Inventors: 龚元龙; 余海飞; 陈大鹏
Original assignee: Zunyi Normal University
Current assignee: Zunyi Normal University
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-30
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a civil engineering expansion joint waterproof construction relates to the waterproof field of expansion joint. The utility model provides a civil engineering expansion joint waterproof construction, including expansion joint shaped steel, the inside swing joint of expansion joint shaped steel has the bearing plate, the bottom fixedly connected with titanium alloy steel sheet of bearing plate, the bottom fixedly connected with cushion of titanium alloy steel sheet, the surface of titanium alloy steel sheet and cushion all with the inner wall swing joint of expansion joint shaped steel, the bottom swing joint of titanium alloy steel sheet has the connecting plate, the bottom fixedly connected with bracing piece of connecting plate, the surface cover of bracing piece is equipped with first spring, the top of first spring and the bottom fixed connection of connecting plate. The utility model provides a current bridge floor expansion joint structure expose on the bridge floor mostly, rubbish and the long-time maintenance of the staff later stage of being not convenient for of piling up of debris such as rainwater in the expansion joint, the rainwater also can corrode the metal component of steel sheet and bridge, and the problem that the impact that the car relapse makes the life of expansion joint shorten.

Description

Civil engineering expansion joint waterproof construction

Technical Field

The utility model relates to an expansion joint waterproof field especially relates to a civil engineering expansion joint waterproof construction.

Background

The expansion joint is a structural joint provided at an appropriate position along the direction of a construction joint of a building or a structure to prevent the structure from being cracked or damaged due to a change in weather temperature (thermal expansion or cold contraction). The expansion joint divides building components above a foundation, such as a wall, a floor slab, a roof (except a wooden roof), a road surface and the like into two independent parts, so that the building or the structure can horizontally expand and contract along the length direction.

Most expose on the bridge floor of current bridge floor expansion joint structure, the long-time maintenance of staff's later stage of not being convenient for of piling up in the expansion joint of debris such as rubbish and rainwater, the rainwater also can corrode the metal component of steel sheet and bridge, and the impact that the car was relapse makes the life of expansion joint shorten.

Therefore, it is necessary to provide a waterproof structure for civil engineering expansion joints to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a civil engineering expansion joint waterproof construction has solved the most exposure on the bridge floor of current bridge floor expansion joint structure, and the long-time maintenance of the staff's later stage of being not convenient for of debris such as rubbish and rainwater is piled up in the expansion joint, and the rainwater also can corrode the metal component of steel sheet and bridge, and the problem that the impact that the car was relapse makes the life of expansion joint shorten.

In order to solve the technical problems, the utility model provides a civil engineering expansion joint waterproof structure, which comprises expansion joint section steel, wherein the expansion joint section steel is movably connected with a bearing plate in the interior, the bottom of the bearing plate is fixedly connected with a titanium alloy steel plate, the bottom of the titanium alloy steel plate is fixedly connected with an elastic pad, the surfaces of the titanium alloy steel plate and the elastic pad are movably connected with the inner wall of the expansion joint section steel, the bottom of the titanium alloy steel plate is movably connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a supporting rod, the surface of the supporting rod is sleeved with a first spring, the top end of the first spring is fixedly connected with the bottom of the connecting plate, the bottom of the first spring is fixedly connected with a supporting seat, the bottom of the supporting seat is fixedly connected with the inner wall of the section steel, the bottom end of the supporting rod extends to the interior of the supporting seat and is fixedly connected with a movable plate, the bottom fixedly connected with swash plate of movable plate, the bottom fixedly connected with fly leaf of swash plate, the bottom fixedly connected with second spring of fly leaf, the equal fixedly connected with cardboard in both sides of supporting seat inner chamber, the inside of cardboard is provided with the connecting rod, the surface cover of connecting rod is equipped with the third spring, the one end fixedly connected with clamp plate of third spring, the inside of clamp plate and the surface swing joint of connecting rod, the both sides of movable plate all extend to the inside of cardboard and with the surface swing joint of connecting rod, the bottom of movable plate and the top fixed connection of clamp plate.

Preferably, the front of the supporting seat is hinged with a door plate through a hinge, and the front of the door plate is fixedly connected with a handle.

Preferably, the top of the supporting seat is provided with a through hole, and the inside of the through hole is movably connected with the surface of the supporting rod.

Preferably, a groove is formed in the clamping plate, two ends of the connecting rod are fixedly connected with the inner wall of the groove, and the bottom end of the third spring is fixedly connected with the inner wall of the groove.

Preferably, the bottom of the connecting plate is in threaded connection with a bolt, and the bolt is in threaded connection with the titanium alloy steel plate.

Preferably, the bottom of the second spring is fixedly connected with a bottom plate, the bottom of the bottom plate is fixedly connected with the bottom of the inner cavity of the supporting seat, the top of the bottom plate is fixedly connected with a supporting column, and the surface of the supporting column is movably connected with the inside of the second spring.

Preferably, a first diversion trench is formed in the inner wall of the expansion joint profile steel, and a second diversion trench is communicated with the bottom of the first diversion trench.

Compared with the prior art, the utility model provides a pair of civil engineering expansion joint waterproof construction has following beneficial effect:

the utility model provides a civil engineering expansion joint waterproof construction, through bearing plate and titanium alloy steel sheet, can avoid the expansion joint direct with direct contact such as rubbish debris and rainwater on the bridge floor, through the cushion, can carry out effectual blockking to rainwater and debris, it removes to drive titanium alloy steel sheet and connecting plate through the bearing plate, the connecting plate drives bracing piece and first spring removal respectively, the bracing piece drives movable plate and swash plate removal, the swash plate drives the second spring removal, can carry out the shock attenuation to the bearing plate, it exposes on the bridge floor mostly to have solved current bridge floor expansion joint structure, the long-time maintenance in the staff later stage of piling up of debris such as rubbish and rainwater is not convenient for in the expansion joint, the rainwater also can corrode the metal component of steel sheet and bridge, and the problem that the impact that the car relapse made the life of expansion joint shorten.

The utility model provides a civil engineering expansion joint waterproof construction, through the movable plate, the movable plate drives the surface movement that pressure plate and third spring lie in the connecting rod when reciprocating, can slow down the translation rate of movable plate, prevents that the speed that the movable plate descends is too fast, through the support column, can restrict the home range of movable plate, improves the stability of movable plate, and can prevent that the condition of skew from appearing in the movable plate.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the civil engineering expansion joint waterproof structure provided by the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of a portion of the structure A in FIG. 2 according to the present invention;

fig. 4 is a schematic front view of the supporting seat of the present invention.

Reference numbers in the figures: 1. expansion joint profile steel; 2. a bearing plate; 3. a titanium alloy steel plate; 4. an elastic pad; 5. a connecting plate; 6. a support bar; 7. a first spring; 8. a supporting seat; 9. moving the plate; 10. a sloping plate; 11. a movable plate; 12. a second spring; 13. clamping a plate; 14. a connecting rod; 15. a third spring; 16. pressing a plate; 17. a door panel; 18. a handle; 19. a through hole; 20. a groove; 21. a bolt; 22. a base plate; 23. a support pillar; 24. a first diversion trench; 25. and a second diversion trench.

Detailed Description

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

The first embodiment is as follows:

as shown in figures 1-4, the waterproof structure for the civil engineering expansion joint comprises expansion joint section steel 1, a bearing plate 2 is movably connected inside the expansion joint section steel 1, a titanium alloy steel plate 3 is fixedly connected to the bottom of the bearing plate 2, an elastic pad 4 is fixedly connected to the bottom of the titanium alloy steel plate 3, the surfaces of the titanium alloy steel plate 3 and the elastic pad 4 are both movably connected with the inner wall of the expansion joint section steel 1, a connecting plate 5 is movably connected to the bottom of the titanium alloy steel plate 3, a supporting rod 6 is fixedly connected to the bottom of the connecting plate 5, a first spring 7 is sleeved on the surface of the supporting rod 6, the top end of the first spring 7 is fixedly connected with the bottom of the connecting plate 5, a supporting seat 8 is fixedly connected to the bottom of the supporting seat 8, the bottom end of the supporting rod 6 extends into the supporting seat 8 and is fixedly connected with a movable plate 9, the bottom fixedly connected with swash plate 10 of movable plate 9, the bottom fixedly connected with fly plate 11 of swash plate 10, the bottom fixedly connected with second spring 12 of fly plate 11, there is door plant 17 in the front of supporting seat 8 through hinged joint, the front fixedly connected with handle 18 of door plant 17, through-hole 19 has been seted up at the top of supporting seat 8, the inside of through-hole 19 and the surperficial swing joint of bracing piece 6, the bottom threaded connection of connecting plate 5 has bolt 21,

bolt

21 and 3 threaded connection of titanium alloy steel sheet, the bottom fixedly connected with bottom plate 22 of second spring 12, the bottom of bottom plate 22 and the bottom fixed connection of supporting seat 8 inner chamber, the top fixedly connected with support column 23 of bottom plate 22, the surface of support column 23 and the inside swing joint of second spring 12, first guiding gutter 24 has been seted up to the inner wall of expansion joint shaped steel 1, the bottom intercommunication of first guiding gutter 24 has second guiding gutter 25.

In this embodiment, the worker holds the handle 18 to open the door panel 17, the worker can conveniently overhaul the inside of the support seat 8, the through hole 19 is formed in the top of the support seat 8 to limit the range of motion of the support rod 6, the bolt 21 is screwed to conveniently fix and detach the connecting plate 5 and the titanium alloy steel plate 3, the bottom plate 22 is installed inside the support seat 8 to support the second spring 12, the movable plate 11 is in contact with the support column 23 when descending, the stability of the movable plate 11 can be improved, the first diversion trench 24 and the second diversion trench 25 are formed in the inner wall of the expansion joint section steel 1 to divert the seeped rainwater to a reserved position, the expansion joint can be prevented from directly contacting with garbage, rainwater and the like on the bridge floor through the bearing plate 2 and the titanium alloy steel plate 3, the elastic cushion 4 can effectively block rainwater and sundries, drive titanium alloy steel sheet 3 and connecting plate 5 through bearing plate 2 and remove, connecting plate 5 drives bracing piece 6 and first spring 7 respectively and removes, bracing piece 6 drives movable plate 9 and swash plate 10 and removes, swash plate 10 drives second spring 12 and removes, can carry out the shock attenuation to bearing plate 2, it exposes on the bridge floor mostly to have solved current bridge floor expansion joint structure, the long-time maintenance that is not convenient for staff's later stage of piling up in the expansion joint of debris such as rubbish and rainwater, the metal component of steel sheet and bridge also can corrode to the rainwater, and the impact that the car relapse makes the life of expansion joint shorten's problem.

Example two:

referring to fig. 1-4, based on the first embodiment, the present invention provides a technical solution: the equal fixedly connected with cardboard 13 in both sides of 8 inner chambers of supporting seats, the inside of cardboard 13 is provided with connecting rod 14, the surface cover of connecting rod 14 is equipped with third spring 15, the one end fixedly connected with clamp plate 16 of third spring 15, the inside of clamp plate 16 and connecting rod 14's surface swing joint, the both sides of movable plate 9 all extend to cardboard 13 the inside and with connecting rod 14's surface swing joint, the bottom of movable plate 9 and clamp plate 16's top fixed connection, recess 20 has been seted up to cardboard 13's inside, connecting rod 14's both ends all with recess 20's inner wall fixed connection, the bottom of third spring 15 and recess 20's inner wall fixed connection.

In this embodiment, the groove 20 is formed in one side of the clamping plate 13, the connecting rod 14, the third spring 15 and the pressing plate 16 can be stored, the moving plate 9 drives the pressing plate 16 and the third spring 15 to move on the surface of the connecting rod 14 when moving up and down, the moving speed of the moving plate 9 can be reduced, the moving plate 9 is prevented from descending at an excessive speed, the moving range of the moving plate 9 can be limited through the supporting columns 23, the stability of the moving plate 9 is improved, and the moving plate 9 can be prevented from deviating.

The utility model provides a pair of civil engineering expansion joint waterproof construction's theory of operation as follows:

the bearing plate 2 and the titanium alloy steel plate 3 can prevent the expansion joint from directly contacting with garbage, sundries, rainwater and the like on the bridge floor, through cushion 4, can carry out effectual blockking to rainwater and debris, the car drives titanium alloy steel sheet 3 and reciprocates through the time on bearing plate 2, titanium alloy steel sheet 3 drives connecting plate 5 and reciprocates, connecting plate 5 drives bracing piece 6 and first spring 7 respectively and reciprocates, bracing piece 6 drives movable plate 9 and reciprocates, movable plate 9 drives swash plate 10 and reciprocates, swash plate 10 drives second spring 12 and stretches out and draws back, can carry out the shock attenuation to bearing plate 2, it exposes on the bridge floor mostly to have solved current bridge floor expansion joint structure, the long-time maintenance in the staff later stage of piling up in the expansion joint of debris such as rubbish and rainwater is not convenient for, the metal component of steel sheet and bridge also can be corroded to the rainwater, and the problem that the impact that the car relapse makeed the life of expansion joint to shorten.

The movable plate 9 drives the pressing plate 16 to move up and down when moving up and down, the pressing plate 16 drives the third spring 15 to be located on the surface of the connecting rod 14 to stretch and retract, the moving speed of the movable plate 9 can be reduced, the descending speed of the movable plate 9 is prevented from being too high, the moving range of the movable plate 9 can be limited through the supporting columns 23, the stability of the movable plate 9 is improved, and the movable plate 9 can be prevented from deviating.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a civil engineering expansion joint waterproof construction, includes expansion joint shaped steel (1), its characterized in that: the expansion joint steel bar is characterized in that a bearing plate (2) is movably connected inside the expansion joint steel bar (1), a titanium alloy steel plate (3) is fixedly connected to the bottom of the bearing plate (2), an elastic pad (4) is fixedly connected to the bottom of the titanium alloy steel plate (3), the surfaces of the titanium alloy steel plate (3) and the elastic pad (4) are both movably connected with the inner wall of the expansion joint steel bar (1), a connecting plate (5) is movably connected to the bottom of the titanium alloy steel plate (3), a supporting rod (6) is fixedly connected to the bottom of the connecting plate (5), a first spring (7) is sleeved on the surface of the supporting rod (6), the top end of the first spring (7) is fixedly connected with the bottom of the connecting plate (5), a supporting seat (8) is fixedly connected to the bottom of the first spring (7), and the bottom of the supporting seat (8) is fixedly connected with the inner wall of the expansion joint steel bar (1), the bottom end of the supporting rod (6) extends to the inside of the supporting seat (8) and is fixedly connected with a movable plate (9), the bottom of the movable plate (9) is fixedly connected with an inclined plate (10), the bottom of the inclined plate (10) is fixedly connected with a movable plate (11), the bottom of the movable plate (11) is fixedly connected with a second spring (12), two sides of an inner cavity of the supporting seat (8) are both fixedly connected with clamping plates (13), a connecting rod (14) is arranged inside the clamping plates (13), a third spring (15) is sleeved on the surface of the connecting rod (14), one end of the third spring (15) is fixedly connected with a pressing plate (16), the inside of the pressing plate (16) is movably connected with the surface of the connecting rod (14), two sides of the movable plate (9) both extend to the inside of the clamping plates (13) and are movably connected with the surface of the connecting rod (14), the bottom of the moving plate (9) is fixedly connected with the top of the pressing plate (16).

2. The civil engineering expansion joint waterproof structure of claim 1, wherein the front face of the supporting seat (8) is hinged with a door plate (17) through a hinge, and the front face of the door plate (17) is fixedly connected with a handle (18).

3. The civil engineering expansion joint waterproof structure of claim 1, wherein the top of the supporting seat (8) is provided with a through hole (19), and the inside of the through hole (19) is movably connected with the surface of the supporting rod (6).

4. The civil engineering expansion joint waterproof structure of claim 1, wherein the cardboard (13) is provided with a groove (20) therein, both ends of the connecting rod (14) are fixedly connected with the inner wall of the groove (20), and the bottom end of the third spring (15) is fixedly connected with the inner wall of the groove (20).

5. The civil engineering expansion joint waterproof structure of claim 1, wherein the bottom of the connecting plate (5) is in threaded connection with a bolt (21), and the bolt (21) is in threaded connection with the titanium alloy steel plate (3).

6. The civil engineering expansion joint waterproof structure of claim 1, wherein the bottom of the second spring (12) is fixedly connected with a bottom plate (22), the bottom of the bottom plate (22) is fixedly connected with the bottom of the inner cavity of the supporting seat (8), the top of the bottom plate (22) is fixedly connected with a supporting column (23), and the surface of the supporting column (23) is movably connected with the inside of the second spring (12).

7. The civil engineering expansion joint waterproof structure of claim 1, wherein the inner wall of the expansion joint section steel (1) is provided with a first diversion trench (24), and the bottom of the first diversion trench (24) is communicated with a second diversion trench (25).